| 
             SECURITIES AND EXCHANGE COMMISSION 
           | 
        
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             Washington, D.C. 20549 
           | 
        
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             SCHEDULE 13D Under the Securities Exchange Act of 1934 
           | 
        
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             (Amendment No. 6)* 
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             CUSIP No. 81730H 10 9 
           | 
          |||||
| 
             1 
           | 
          
             NAMES OF REPORTING PERSONS 
            Insight Venture Partners X, L.P. 
           | 
        ||||
| 
             2 
           | 
          
             CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (See Instructions)                                       (a)  ☐ 
            (b)  ☐ 
             | 
        ||||
| 
             3 
           | 
          
             SEC USE ONLY 
             | 
        ||||
| 
             4 
           | 
          
             SOURCE OF FUNDS (See Instructions) 
            OO 
           | 
        ||||
| 
             5 
           | 
          
             CHECK IF DISCLOSURE OF LEGAL PROCEEDING IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e)  ☐ 
             | 
        ||||
| 
             6 
           | 
          
             CITIZENSHIP OR PLACE OF ORGANIZATION 
            Cayman Islands 
           | 
        ||||
| 
             NUMBER OF 
            SHARES 
            BENEFICIALLY 
            OWNED BY EACH 
            REPORTING 
            PERSON WITH 
           | 
          
             7 
           | 
          
             SOLE VOTING POWER 
            0 
           | 
        |||
| 
             8 
           | 
          
             SHARED VOTING POWER 
            5,188,558 (1) 
           | 
        ||||
| 
             9 
           | 
          
             SOLE DISPOSITIVE POWER 
            0 
           | 
        ||||
| 
             10 
           | 
          
             SHARED DISPOSITIVE POWER 
            5,188,558 (1) 
           | 
        ||||
| 
             11 
           | 
          
             AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 
            5,188,558 (1) 
           | 
        ||||
| 
             12 
           | 
          
             CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (See Instructions)  ☐ 
             | 
        ||||
| 
             13 
           | 
          
             PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 
            1.7% (1) 
           | 
        ||||
| 
             14 
           | 
          
             TYPE OF REPORTING PERSON (See Instructions) 
            PN 
           | 
        ||||
| 
               (1) 
             | 
            
               See Item 5. 
             | 
          
| 
             CUSIP No. 81730H 10 9 
           | 
          |||||
| 
             1 
           | 
          
             NAMES OF REPORTING PERSONS 
            Insight Venture Partners (Cayman) X, L.P. 
           | 
        ||||
| 
             2 
           | 
          
             CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (See Instructions)                                       (a)  ☐ 
            (b)  ☐ 
           | 
        ||||
| 
             3 
           | 
          
             SEC USE ONLY 
             | 
        ||||
| 
             4 
           | 
          
             SOURCE OF FUNDS (See Instructions) 
            OO 
           | 
        ||||
| 
             5 
           | 
          
             CHECK IF DISCLOSURE OF LEGAL PROCEEDING IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e)  ☐ 
             | 
        ||||
| 
             6 
           | 
          
             CITIZENSHIP OR PLACE OF ORGANIZATION 
            Cayman Islands 
           | 
        ||||
| 
             NUMBER OF 
            SHARES 
            BENEFICIALLY 
            OWNED BY EACH 
            REPORTING 
            PERSON WITH 
           | 
          
             7 
           | 
          
             SOLE VOTING POWER 
            0 
           | 
        |||
| 
             8 
           | 
          
             SHARED VOTING POWER 
            4,254,678 (1) 
           | 
        ||||
| 
             9 
           | 
          
             SOLE DISPOSITIVE POWER 
            0 
           | 
        ||||
| 
             10 
           | 
          
             SHARED DISPOSITIVE POWER 
            4,254,678 (1) 
           | 
        ||||
| 
             11 
           | 
          
             AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 
            4,254,678 (1) 
           | 
        ||||
| 
             12 
           | 
          
             CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (See Instructions)  ☐ 
             | 
        ||||
| 
             13 
           | 
          
             PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 
            1.4% (1) 
           | 
        ||||
| 
             14 
           | 
          
             TYPE OF REPORTING PERSON (See Instructions) 
            PN 
           | 
        ||||
| 
               (1) 
             | 
            
               See Item 5. 
             | 
          
| 
             CUSIP No. 81730H 10 9 
           | 
          |||||
| 
             1 
           | 
          
             NAMES OF REPORTING PERSONS 
            Insight Venture Partners (Delaware) X, L.P. 
           | 
        ||||
| 
             2 
           | 
          
             CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (See Instructions)                                       (a)  ☐ 
            (b)  ☐ 
             | 
        ||||
| 
             3 
           | 
          
             SEC USE ONLY 
             | 
        ||||
| 
             4 
           | 
          
             SOURCE OF FUNDS (See Instructions) 
            OO 
           | 
        ||||
| 
             5 
           | 
          
             CHECK IF DISCLOSURE OF LEGAL PROCEEDING IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e)  ☐ 
             | 
        ||||
| 
             6 
           | 
          
             CITIZENSHIP OR PLACE OF ORGANIZATION 
            Delaware 
           | 
        ||||
| 
             NUMBER OF 
            SHARES 
            BENEFICIALLY 
            OWNED BY EACH 
            REPORTING 
            PERSON WITH 
           | 
          
             7 
           | 
          
             SOLE VOTING POWER 
            0 
           | 
        |||
| 
             8 
           | 
          
             SHARED VOTING POWER 
            823,026 (1) 
           | 
        ||||
| 
             9 
           | 
          
             SOLE DISPOSITIVE POWER 
            0 
           | 
        ||||
| 
             10 
           | 
          
             SHARED DISPOSITIVE POWER 
            823,026 (1) 
           | 
        ||||
| 
             11 
           | 
          
             AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 
            823,026 (1) 
           | 
        ||||
| 
             12 
           | 
          
             CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (See Instructions)  ☐ 
             | 
        ||||
| 
             13 
           | 
          
             PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 
            0.3% (1) 
           | 
        ||||
| 
             14 
           | 
          
             TYPE OF REPORTING PERSON (See Instructions) 
            PN 
           | 
        ||||
| 
               (1) 
             | 
            
               See Item 5. 
             | 
          
| 
             CUSIP No. 81730H 10 9 
           | 
          |||||
| 
             1 
           | 
          
             NAMES OF REPORTING PERSONS 
            Insight Venture Partners X (Co-Investors), L.P. 
           | 
        ||||
| 
             2 
           | 
          
             CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (See Instructions)                                       (a)  ☐ 
            (b)  ☐ 
             | 
        ||||
| 
             3 
           | 
          
             SEC USE ONLY 
             | 
        ||||
| 
             4 
           | 
          
             SOURCE OF FUNDS (See Instructions) 
            OO 
           | 
        ||||
| 
             5 
           | 
          
             CHECK IF DISCLOSURE OF LEGAL PROCEEDING IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e)  ☐ 
             | 
        ||||
| 
             6 
           | 
          
             CITIZENSHIP OR PLACE OF ORGANIZATION 
            Cayman 
           | 
        ||||
| 
             NUMBER OF 
            SHARES 
            BENEFICIALLY 
            OWNED BY EACH 
            REPORTING 
            PERSON WITH 
           | 
          
             7 
           | 
          
             SOLE VOTING POWER 
            0 
           | 
        |||
| 
             8 
           | 
          
             SHARED VOTING POWER 
            123,454 (1) 
           | 
        ||||
| 
             9 
           | 
          
             SOLE DISPOSITIVE POWER 
            0 
           | 
        ||||
| 
             10 
           | 
          
             SHARED DISPOSITIVE POWER 
            123,454 (1) 
           | 
        ||||
| 
             11 
           | 
          
             AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 
            123,454 (1) 
           | 
        ||||
| 
             12 
           | 
          
             CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (See Instructions)  ☐ 
             | 
        ||||
| 
             13 
           | 
          
             PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 
            0.0% (1) 
           | 
        ||||
| 
             14 
           | 
          
             TYPE OF REPORTING PERSON (See Instructions) 
            PN 
           | 
        ||||
| 
               (1) 
             | 
            
               See Item 5. 
             | 
          
| 
             CUSIP No. 81730H 10 9 
           | 
          |||||
| 
             1 
           | 
          
             NAMES OF REPORTING PERSONS 
            Insight Partners XI, L.P. 
           | 
        ||||
| 
             2 
           | 
          
             CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (See Instructions)                                       (a)  ☐ 
            (b)  ☐ 
             | 
        ||||
| 
             3 
           | 
          
             SEC USE ONLY 
             | 
        ||||
| 
             4 
           | 
          
             SOURCE OF FUNDS (See Instructions) 
            OO 
           | 
        ||||
| 
             5 
           | 
          
             CHECK IF DISCLOSURE OF LEGAL PROCEEDING IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e)  ☐ 
             | 
        ||||
| 
             6 
           | 
          
             CITIZENSHIP OR PLACE OF ORGANIZATION 
            Cayman 
           | 
        ||||
| 
             NUMBER OF 
            SHARES 
            BENEFICIALLY 
            OWNED BY EACH 
            REPORTING 
            PERSON WITH 
           | 
          
             7 
           | 
          
             SOLE VOTING POWER 
            0 
           | 
        |||
| 
             8 
           | 
          
             SHARED VOTING POWER 
            402,713 (1) 
           | 
        ||||
| 
             9 
           | 
          
             SOLE DISPOSITIVE POWER 
            0 
           | 
        ||||
| 
             10 
           | 
          
             SHARED DISPOSITIVE POWER 
            402,713 (1) 
           | 
        ||||
| 
             11 
           | 
          
             AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 
            402,713 (1) 
           | 
        ||||
| 
             12 
           | 
          
             CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (See Instructions)  ☐ 
             | 
        ||||
| 
             13 
           | 
          
             PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 
            0.1% (1) 
           | 
        ||||
| 
             14 
           | 
          
             TYPE OF REPORTING PERSON (See Instructions) 
            PN 
           | 
        ||||
| 
               (1) 
             | 
            
               See Item 5. 
             | 
          
| 
             CUSIP No. 81730H 10 9 
           | 
          |||||
| 
             1 
           | 
          
             NAMES OF REPORTING PERSONS 
            Insight Partners (Cayman) XI, L.P. 
           | 
        ||||
| 
             2 
           | 
          
             CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (See Instructions)                                       (a)  ☐ 
            (b)  ☐ 
             | 
        ||||
| 
             3 
           | 
          
             SEC USE ONLY 
             | 
        ||||
| 
             4 
           | 
          
             SOURCE OF FUNDS (See Instructions) 
            OO 
           | 
        ||||
| 
             5 
           | 
          
             CHECK IF DISCLOSURE OF LEGAL PROCEEDING IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e)  ☐ 
             | 
        ||||
| 
             6 
           | 
          
             CITIZENSHIP OR PLACE OF ORGANIZATION 
            Cayman 
           | 
        ||||
| 
             NUMBER OF 
            SHARES 
            BENEFICIALLY 
            OWNED BY EACH 
            REPORTING 
            PERSON WITH 
           | 
          
             7 
           | 
          
             SOLE VOTING POWER 
            0 
           | 
        |||
| 
             8 
           | 
          
             SHARED VOTING POWER 
            441,193 (1) 
           | 
        ||||
| 
             9 
           | 
          
             SOLE DISPOSITIVE POWER 
            0 
           | 
        ||||
| 
             10 
           | 
          
             SHARED DISPOSITIVE POWER 
            441,193 (1) 
           | 
        ||||
| 
             11 
           | 
          
             AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 
            441,193 (1) 
           | 
        ||||
| 
             12 
           | 
          
             CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (See Instructions)  ☐ 
           | 
        ||||
| 
             13 
           | 
          
             PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 
            0.1% (1) 
           | 
        ||||
| 
             14 
           | 
          
             TYPE OF REPORTING PERSON (See Instructions) 
            PN 
           | 
        ||||
| 
               (1) 
             | 
            
               See Item 5. 
             | 
          
| 
             CUSIP No. 81730H 10 9 
           | 
          |||||
| 
             1 
           | 
          
             NAMES OF REPORTING PERSONS 
            Insight Partners (Delaware) XI, L.P. 
           | 
        ||||
| 
             2 
           | 
          
             CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (See Instructions)                                       (a)  ☐ 
            (b)  ☐ 
             | 
        ||||
| 
             3 
           | 
          
             SEC USE ONLY 
             | 
        ||||
| 
             4 
           | 
          
             SOURCE OF FUNDS (See Instructions) 
            OO 
           | 
        ||||
| 
             5 
           | 
          
             CHECK IF DISCLOSURE OF LEGAL PROCEEDING IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e)  ☐ 
             | 
        ||||
| 
             6 
           | 
          
             CITIZENSHIP OR PLACE OF ORGANIZATION 
            Delaware 
           | 
        ||||
| 
             NUMBER OF 
            SHARES 
            BENEFICIALLY 
            OWNED BY EACH 
            REPORTING 
            PERSON WITH 
           | 
          
             7 
           | 
          
             SOLE VOTING POWER 
            0 
           | 
        |||
| 
             8 
           | 
          
             SHARED VOTING POWER 
            56,333 (1) 
           | 
        ||||
| 
             9 
           | 
          
             SOLE DISPOSITIVE POWER 
            0 
           | 
        ||||
| 
             10 
           | 
          
             SHARED DISPOSITIVE POWER 
            56,333 (1) 
           | 
        ||||
| 
             11 
           | 
          
             AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 
            56,333 (1) 
           | 
        ||||
| 
             12 
           | 
          
             CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (See Instructions)  ☐ 
             | 
        ||||
| 
             13 
           | 
          
             PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 
            0.0% (1) 
           | 
        ||||
| 
             14 
           | 
          
             TYPE OF REPORTING PERSON (See Instructions) 
            PN 
           | 
        ||||
| 
               (1) 
             | 
            
               See Item 5. 
             | 
          
| 
             CUSIP No. 81730H 10 9 
           | 
          |||||
| 
             1 
           | 
          
             NAMES OF REPORTING PERSONS 
            Insight Partners XI (Co-Investors), L.P. 
           | 
        ||||
| 
             2 
           | 
          
             CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (See Instructions)                                       (a)  ☐ 
            (b)  ☐ 
             | 
        ||||
| 
             3 
           | 
          
             SEC USE ONLY 
             | 
        ||||
| 
             4 
           | 
          
             SOURCE OF FUNDS (See Instructions) 
            OO 
           | 
        ||||
| 
             5 
           | 
          
             CHECK IF DISCLOSURE OF LEGAL PROCEEDING IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e)  ☐ 
             | 
        ||||
| 
             6 
           | 
          
             CITIZENSHIP OR PLACE OF ORGANIZATION 
            Cayman 
           | 
        ||||
| 
             NUMBER OF 
            SHARES 
            BENEFICIALLY 
            OWNED BY EACH 
            REPORTING 
            PERSON WITH 
           | 
          
             7 
           | 
          
             SOLE VOTING POWER 
            0 
           | 
        |||
| 
             8 
           | 
          
             SHARED VOTING POWER 
            6,706 (1) 
           | 
        ||||
| 
             9 
           | 
          
             SOLE DISPOSITIVE POWER 
            0 
           | 
        ||||
| 
             10 
           | 
          
             SHARED DISPOSITIVE POWER 
            6,706 (1) 
           | 
        ||||
| 
             11 
           | 
          
             AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 
            6,706 (1) 
           | 
        ||||
| 
             12 
           | 
          
             CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (See Instructions)  ☐ 
             | 
        ||||
| 
             13 
           | 
          
             PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 
            0.0% (1) 
           | 
        ||||
| 
             14 
           | 
          
             TYPE OF REPORTING PERSON (See Instructions) 
            PN 
           | 
        ||||
| 
               (1) 
             | 
            
               See Item 5. 
             | 
          
| 
             CUSIP No. 81730H 10 9 
           | 
          |||||
| 
             1 
           | 
          
             NAMES OF REPORTING PERSONS 
            Insight Partners XI (Co-Investors) (B), L.P. 
           | 
        ||||
| 
             2 
           | 
          
             CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (See Instructions)                                       (a)  ☐ 
            (b)  ☐ 
             | 
        ||||
| 
             3 
           | 
          
             SEC USE ONLY 
             | 
        ||||
| 
             4 
           | 
          
             SOURCE OF FUNDS (See Instructions) 
            OO 
           | 
        ||||
| 
             5 
           | 
          
             CHECK IF DISCLOSURE OF LEGAL PROCEEDING IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e)  ☐ 
             | 
        ||||
| 
             6 
           | 
          
             CITIZENSHIP OR PLACE OF ORGANIZATION 
            Cayman 
           | 
        ||||
| 
             NUMBER OF 
            SHARES 
            BENEFICIALLY 
            OWNED BY EACH 
            REPORTING 
            PERSON WITH 
           | 
          
             7 
           | 
          
             SOLE VOTING POWER 
            0 
           | 
        |||
| 
             8 
           | 
          
             SHARED VOTING POWER 
            9,243 (1) 
           | 
        ||||
| 
             9 
           | 
          
             SOLE DISPOSITIVE POWER 
            0 
           | 
        ||||
| 
             10 
           | 
          
             SHARED DISPOSITIVE POWER 
            9,243 (1) 
           | 
        ||||
| 
             11 
           | 
          
             AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 
            9,243 (1) 
           | 
        ||||
| 
             12 
           | 
          
             CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (See Instructions)  ☐ 
             | 
        ||||
| 
             13 
           | 
          
             PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 
            0.0% (1) 
           | 
        ||||
| 
             14 
           | 
          
             TYPE OF REPORTING PERSON (See Instructions) 
            PN 
           | 
        ||||
| 
               (1) 
             | 
            
               See Item 5. 
             | 
          
| 
             CUSIP No. 81730H 10 9 
           | 
          |||||
| 
             1 
           | 
          
             NAMES OF REPORTING PERSONS 
            Insight Partners (EU) XI, S.C.Sp. 
           | 
        ||||
| 
             2 
           | 
          
             CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (See Instructions)                                       (a)  ☐ 
            (b)  ☐ 
             | 
        ||||
| 
             3 
           | 
          
             SEC USE ONLY 
             | 
        ||||
| 
             4 
           | 
          
             SOURCE OF FUNDS (See Instructions) 
            OO 
           | 
        ||||
| 
             5 
           | 
          
             CHECK IF DISCLOSURE OF LEGAL PROCEEDING IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e)  ☐ 
             | 
        ||||
| 
             6 
           | 
          
             CITIZENSHIP OR PLACE OF ORGANIZATION 
            Luxembourg 
           | 
        ||||
| 
             NUMBER OF 
            SHARES 
            BENEFICIALLY 
            OWNED BY EACH 
            REPORTING 
            PERSON WITH 
           | 
          
             7 
           | 
          
             SOLE VOTING POWER 
            0 
           | 
        |||
| 
             8 
           | 
          
             SHARED VOTING POWER 
            52,328 (1) 
           | 
        ||||
| 
             9 
           | 
          
             SOLE DISPOSITIVE POWER 
            0 
           | 
        ||||
| 
             10 
           | 
          
             SHARED DISPOSITIVE POWER 
            52,328 (1) 
           | 
        ||||
| 
             11 
           | 
          
             AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 
            52,328 (1) 
           | 
        ||||
| 
             12 
           | 
          
             CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (See Instructions)  ☐ 
             | 
        ||||
| 
             13 
           | 
          
             PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 
            0.0% (1) 
           | 
        ||||
| 
             14 
           | 
          
             TYPE OF REPORTING PERSON (See Instructions) 
            PN 
           | 
        ||||
| 
               (1) 
             | 
            
               See Item 5. 
             | 
          
| 
             CUSIP No. 81730H 10 9 
           | 
          |||||
| 
             1 
           | 
          
             NAMES OF REPORTING PERSONS 
            Insight Partners Fund X Follow-On Fund, L.P. 
           | 
        ||||
| 
             2 
           | 
          
             CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (See Instructions)                                       (a)  ☐ 
            (b)  ☐ 
             | 
        ||||
| 
             3 
           | 
          
             SEC USE ONLY 
             | 
        ||||
| 
             4 
           | 
          
             SOURCE OF FUNDS (See Instructions) 
            OO 
           | 
        ||||
| 
             5 
           | 
          
             CHECK IF DISCLOSURE OF LEGAL PROCEEDING IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e)  ☐ 
             | 
        ||||
| 
             6 
           | 
          
             CITIZENSHIP OR PLACE OF ORGANIZATION 
            Cayman 
           | 
        ||||
| 
             NUMBER OF 
            SHARES 
            BENEFICIALLY 
            OWNED BY EACH 
            REPORTING 
            PERSON WITH 
           | 
          
             7 
           | 
          
             SOLE VOTING POWER 
            0 
           | 
        |||
| 
             8 
           | 
          
             SHARED VOTING POWER 
            24,791 (1) 
           | 
        ||||
| 
             9 
           | 
          
             SOLE DISPOSITIVE POWER 
            0 
           | 
        ||||
| 
             10 
           | 
          
             SHARED DISPOSITIVE POWER 
            24,791 (1) 
           | 
        ||||
| 
             11 
           | 
          
             AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 
            24,791 (1) 
           | 
        ||||
| 
             12 
           | 
          
             CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (See Instructions)  ☐ 
             | 
        ||||
| 
             13 
           | 
          
             PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 
            0.0% (1) 
           | 
        ||||
| 
             14 
           | 
          
             TYPE OF REPORTING PERSON (See Instructions) 
            PN 
           | 
        ||||
| 
               (1) 
             | 
            
               See Item 5. 
             | 
          
| 
             CUSIP No. 81730H 10 9 
           | 
          |||||
| 
             1 
           | 
          
             NAMES OF REPORTING PERSONS 
            Insight Partners Fund X (Cayman) Follow-On Fund, L.P. 
           | 
        ||||
| 
             2 
           | 
          
             CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (See Instructions)                                       (a)  ☐ 
            (b)  ☐ 
             | 
        ||||
| 
             3 
           | 
          
             SEC USE ONLY 
             | 
        ||||
| 
             4 
           | 
          
             SOURCE OF FUNDS (See Instructions) 
            OO 
           | 
        ||||
| 
             5 
           | 
          
             CHECK IF DISCLOSURE OF LEGAL PROCEEDING IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e)  ☐ 
             | 
        ||||
| 
             6 
           | 
          
             CITIZENSHIP OR PLACE OF ORGANIZATION 
            Cayman 
           | 
        ||||
| 
             NUMBER OF 
            SHARES 
            BENEFICIALLY 
            OWNED BY EACH 
            REPORTING 
            PERSON WITH 
           | 
          
             7 
           | 
          
             SOLE VOTING POWER 
            0 
           | 
        |||
| 
             8 
           | 
          
             SHARED VOTING POWER 
            35,292 (1) 
           | 
        ||||
| 
             9 
           | 
          
             SOLE DISPOSITIVE POWER 
            0 
           | 
        ||||
| 
             10 
           | 
          
             SHARED DISPOSITIVE POWER 
            35,292 (1) 
           | 
        ||||
| 
             11 
           | 
          
             AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 
            35,292 (1) 
           | 
        ||||
| 
             12 
           | 
          
             CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (See Instructions)  ☐ 
             | 
        ||||
| 
             13 
           | 
          
             PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 
            0.0% (1) 
           | 
        ||||
| 
             14 
           | 
          
             TYPE OF REPORTING PERSON (See Instructions) 
            PN 
           | 
        ||||
| 
               (1) 
             | 
            
               See Item 5. 
             | 
          
| 
             CUSIP No. 81730H 10 9 
           | 
          |||||
| 
             1 
           | 
          
             NAMES OF REPORTING PERSONS 
            Insight Partners Fund X (Delaware) Follow-On Fund, L.P. 
           | 
        ||||
| 
             2 
           | 
          
             CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (See Instructions)                                       (a)  ☐ 
            (b)  ☐ 
             | 
        ||||
| 
             3 
           | 
          
             SEC USE ONLY 
             | 
        ||||
| 
             4 
           | 
          
             SOURCE OF FUNDS (See Instructions) 
            OO 
           | 
        ||||
| 
             5 
           | 
          
             CHECK IF DISCLOSURE OF LEGAL PROCEEDING IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e)  ☐ 
             | 
        ||||
| 
             6 
           | 
          
             CITIZENSHIP OR PLACE OF ORGANIZATION 
            Delaware 
           | 
        ||||
| 
             NUMBER OF 
            SHARES 
            BENEFICIALLY 
            OWNED BY EACH 
            REPORTING 
            PERSON WITH 
           | 
          
             7 
           | 
          
             SOLE VOTING POWER 
            0 
           | 
        |||
| 
             8 
           | 
          
             SHARED VOTING POWER 
            4,321 (1) 
           | 
        ||||
| 
             9 
           | 
          
             SOLE DISPOSITIVE POWER 
            0 
           | 
        ||||
| 
             10 
           | 
          
             SHARED DISPOSITIVE POWER 
            4,321 (1) 
           | 
        ||||
| 
             11 
           | 
          
             AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 
            4,321 (1) 
           | 
        ||||
| 
             12 
           | 
          
             CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (See Instructions)  ☐ 
             | 
        ||||
| 
             13 
           | 
          
             PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 
            0.0% (1) 
           | 
        ||||
| 
             14 
           | 
          
             TYPE OF REPORTING PERSON (See Instructions) 
            PN 
           | 
        ||||
| 
               (1) 
             | 
            
               See Item 5. 
             | 
          
| 
             CUSIP No. 81730H 10 9 
           | 
          |||||
| 
             1 
           | 
          
             NAMES OF REPORTING PERSONS 
            Insight Partners Fund X (Co-Investors) Follow-On Fund, L.P. 
           | 
        ||||
| 
             2 
           | 
          
             CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (See Instructions)                                       (a)  ☐ 
            (b)  ☐ 
             | 
        ||||
| 
             3 
           | 
          
             SEC USE ONLY  
             | 
        ||||
| 
             4 
           | 
          
             SOURCE OF FUNDS (See Instructions) 
            OO 
           | 
        ||||
| 
             5 
           | 
          
             CHECK IF DISCLOSURE OF LEGAL PROCEEDING IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e)  ☐ 
             | 
        ||||
| 
             6 
           | 
          
             CITIZENSHIP OR PLACE OF ORGANIZATION 
            Cayman 
           | 
        ||||
| 
             NUMBER OF 
            SHARES 
            BENEFICIALLY 
            OWNED BY EACH 
            REPORTING 
            PERSON WITH 
           | 
          
             7 
           | 
          
             SOLE VOTING POWER 
            0 
           | 
        |||
| 
             8 
           | 
          
             SHARED VOTING POWER 
            2,390 (1) 
           | 
        ||||
| 
             9 
           | 
          
             SOLE DISPOSITIVE POWER 
            0 
           | 
        ||||
| 
             10 
           | 
          
             SHARED DISPOSITIVE POWER 
            2,390 (1) 
           | 
        ||||
| 
             11 
           | 
          
             AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 
            2,390 (1) 
           | 
        ||||
| 
             12 
           | 
          
             CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (See Instructions) ☐ 
             | 
        ||||
| 
             13 
           | 
          
             PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 
            0.0% (1) 
           | 
        ||||
| 
             14 
           | 
          
             TYPE OF REPORTING PERSON (See Instructions) 
            PN 
           | 
        ||||
| 
               (1) 
             | 
            
               See Item 5. 
             | 
          
| 
             CUSIP No. 81730H 10 9 
           | 
          |||||
| 
             1 
           | 
          
             NAMES OF REPORTING PERSONS 
            Insight Venture Associates X, L.P. 
           | 
        ||||
| 
             2 
           | 
          
             CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (See Instructions)                                       (a)  ☐ 
            (b)  ☐ 
             | 
        ||||
| 
             3 
           | 
          
             SEC USE ONLY 
             | 
        ||||
| 
             4 
           | 
          
             SOURCE OF FUNDS (See Instructions) 
            OO 
           | 
        ||||
| 
             5 
           | 
          
             CHECK IF DISCLOSURE OF LEGAL PROCEEDING IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e)  ☐ 
             | 
        ||||
| 
             6 
           | 
          
             CITIZENSHIP OR PLACE OF ORGANIZATION 
            Cayman Islands 
           | 
        ||||
| 
             NUMBER OF 
            SHARES 
            BENEFICIALLY 
            OWNED BY EACH 
            REPORTING 
            PERSON WITH 
           | 
          
             7 
           | 
          
             SOLE VOTING POWER 
            0 
           | 
        |||
| 
             8 
           | 
          
             SHARED VOTING POWER 
            10,389,716 (1) 
           | 
        ||||
| 
             9 
           | 
          
             SOLE DISPOSITIVE POWER 
            0 
           | 
        ||||
| 
             10 
           | 
          
             SHARED DISPOSITIVE POWER 
            10,389,716 (1) 
           | 
        ||||
| 
             11 
           | 
          
             AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 
            10,389,716 (1) 
           | 
        ||||
| 
             12 
           | 
          
             CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (See Instructions)  ☐ 
             | 
        ||||
| 
             13 
           | 
          
             PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 
            3.3% (1) 
           | 
        ||||
| 
             14 
           | 
          
             TYPE OF REPORTING PERSON (See Instructions) 
            PN 
           | 
        ||||
| 
               (1) 
             | 
            
               See Item 5. 
             | 
          
| 
             CUSIP No. 81730H 10 9 
           | 
          |||||
| 
             1 
           | 
          
             NAMES OF REPORTING PERSONS 
            Insight Venture Associates X, Ltd. 
           | 
        ||||
| 
             2 
           | 
          
             CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (See Instructions)                                       (a)  ☐ 
            (b)  ☐ 
             | 
        ||||
| 
             3 
           | 
          
             SEC USE ONLY 
             | 
        ||||
| 
             4 
           | 
          
             SOURCE OF FUNDS (See Instructions) 
            OO 
           | 
        ||||
| 
             5 
           | 
          
             CHECK IF DISCLOSURE OF LEGAL PROCEEDING IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e)  ☐ 
             | 
        ||||
| 
             6 
           | 
          
             CITIZENSHIP OR PLACE OF ORGANIZATION 
            Cayman Islands 
           | 
        ||||
| 
             NUMBER OF 
            SHARES 
            BENEFICIALLY 
            OWNED BY EACH 
            REPORTING 
            PERSON WITH 
           | 
          
             7 
           | 
          
             SOLE VOTING POWER 
            0 
           | 
        |||
| 
             8 
           | 
          
             SHARED VOTING POWER 
            10,389,716 (1) 
           | 
        ||||
| 
             9 
           | 
          
             SOLE DISPOSITIVE POWER 
            0 
           | 
        ||||
| 
             10 
           | 
          
             SHARED DISPOSITIVE POWER 
            10,389,716 (1) 
           | 
        ||||
| 
             11 
           | 
          
             AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 
            10,389,716 (1) 
           | 
        ||||
| 
             12 
           | 
          
             CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (See Instructions)  ☐ 
             | 
        ||||
| 
             13 
           | 
          
             PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 
            3.3% (1) 
           | 
        ||||
| 
             14 
           | 
          
             TYPE OF REPORTING PERSON (See Instructions) 
            CO 
           | 
        ||||
| 
               (1) 
             | 
            
               See Item 5. 
             | 
          
| 
             CUSIP No. 81730H 10 9 
           | 
          |||||
| 
             1 
           | 
          
             NAMES OF REPORTING PERSONS 
            Insight Associates XI, L.P. 
           | 
        ||||
| 
             2 
           | 
          
             CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (See Instructions)                                       (a)  ☐ 
            (b)  ☐ 
             | 
        ||||
| 
             3 
           | 
          
             SEC USE ONLY 
             | 
        ||||
| 
             4 
           | 
          
             SOURCE OF FUNDS (See Instructions) 
            OO 
           | 
        ||||
| 
             5 
           | 
          
             CHECK IF DISCLOSURE OF LEGAL PROCEEDING IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e)  ☐ 
             | 
        ||||
| 
             6 
           | 
          
             CITIZENSHIP OR PLACE OF ORGANIZATION 
            Cayman Islands 
           | 
        ||||
| 
             NUMBER OF 
            SHARES 
            BENEFICIALLY 
            OWNED BY EACH 
            REPORTING 
            PERSON WITH 
           | 
          
             7 
           | 
          
             SOLE VOTING POWER 
            0 
           | 
        |||
| 
             8 
           | 
          
             SHARED VOTING POWER 
            916,188 (1) 
           | 
        ||||
| 
             9 
           | 
          
             SOLE DISPOSITIVE POWER 
            0 
           | 
        ||||
| 
             10 
           | 
          
             SHARED DISPOSITIVE POWER 
            916,188 (1) 
           | 
        ||||
| 
             11 
           | 
          
             AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 
            916,188 (1) 
           | 
        ||||
| 
             12 
           | 
          
             CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (See Instructions)  ☐ 
             | 
        ||||
| 
             13 
           | 
          
             PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 
            0.3% (1) 
           | 
        ||||
| 
             14 
           | 
          
             TYPE OF REPORTING PERSON (See Instructions) 
            PN 
           | 
        ||||
| 
               (1) 
             | 
            
               See Item 5. 
             | 
          
| 
             CUSIP No. 81730H 10 9 
           | 
          |||||
| 
             1 
           | 
          
             NAMES OF REPORTING PERSONS 
            Insight Associates XI, Ltd. 
           | 
        ||||
| 
             2 
           | 
          
             CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (See Instructions)                                       (a)  ☐ 
            (b)  ☐ 
             | 
        ||||
| 
             3 
           | 
          
             SEC USE ONLY 
             | 
        ||||
| 
             4 
           | 
          
             SOURCE OF FUNDS (See Instructions) 
            OO 
           | 
        ||||
| 
             5 
           | 
          
             CHECK IF DISCLOSURE OF LEGAL PROCEEDING IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e)  ☐ 
             | 
        ||||
| 
             6 
           | 
          
             CITIZENSHIP OR PLACE OF ORGANIZATION 
            Cayman Islands 
           | 
        ||||
| 
             NUMBER OF 
            SHARES 
            BENEFICIALLY 
            OWNED BY EACH 
            REPORTING 
            PERSON WITH 
           | 
          
             7 
           | 
          
             SOLE VOTING POWER 
            0 
           | 
        |||
| 
             8 
           | 
          
             SHARED VOTING POWER 
            916,188 (1) 
           | 
        ||||
| 
             9 
           | 
          
             SOLE DISPOSITIVE POWER 
            0 
           | 
        ||||
| 
             10 
           | 
          
             SHARED DISPOSITIVE POWER 
            916,188 (1) 
           | 
        ||||
| 
             11 
           | 
          
             AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 
            916,188 (1) 
           | 
        ||||
| 
             12 
           | 
          
             CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (See Instructions)  ☐ 
             | 
        ||||
| 
             13 
           | 
          
             PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 
            0.3% (1) 
           | 
        ||||
| 
             14 
           | 
          
             TYPE OF REPORTING PERSON (See Instructions) 
            CO 
           | 
        ||||
| 
               (1) 
             | 
            
               See Item 5. 
             | 
          
| 
             CUSIP No. 81730H 10 9 
           | 
          |||||
| 
             1 
           | 
          
             NAMES OF REPORTING PERSONS 
            Insight Associates (EU) XI, S.a.r.l. 
           | 
        ||||
| 
             2 
           | 
          
             CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (See Instructions)                                       (a)  ☐ 
            (b)  ☐ 
             | 
        ||||
| 
             3 
           | 
          
             SEC USE ONLY 
             | 
        ||||
| 
             4 
           | 
          
             SOURCE OF FUNDS (See Instructions) 
            OO 
           | 
        ||||
| 
             5 
           | 
          
             CHECK IF DISCLOSURE OF LEGAL PROCEEDING IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e)  ☐ 
             | 
        ||||
| 
             6 
           | 
          
             CITIZENSHIP OR PLACE OF ORGANIZATION 
            Luxembourg 
           | 
        ||||
| 
             NUMBER OF 
            SHARES 
            BENEFICIALLY 
            OWNED BY EACH 
            REPORTING 
            PERSON WITH 
           | 
          
             7 
           | 
          
             SOLE VOTING POWER 
            0 
           | 
        |||
| 
             8 
           | 
          
             SHARED VOTING POWER 
            52,328 (1) 
           | 
        ||||
| 
             9 
           | 
          
             SOLE DISPOSITIVE POWER 
            0 
           | 
        ||||
| 
             10 
           | 
          
             SHARED DISPOSITIVE POWER 
            52,328 (1) 
           | 
        ||||
| 
             11 
           | 
          
             AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 
            52,328 (1) 
           | 
        ||||
| 
             12 
           | 
          
             CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (See Instructions)  ☐ 
             | 
        ||||
| 
             13 
           | 
          
             PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 
            0.0% (1) 
           | 
        ||||
| 
             14 
           | 
          
             TYPE OF REPORTING PERSON (See Instructions) 
            OO 
           | 
        ||||
| 
               (1) 
             | 
            
               See Item 5. 
             | 
          
| 
             CUSIP No. 81730H 10 9 
           | 
          |||||
| 
             1 
           | 
          
             NAMES OF REPORTING PERSONS 
            Insight Associates Fund X Follow-On, L.P. 
           | 
        ||||
| 
             2 
           | 
          
             CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (See Instructions)                                       (a)  ☐ 
            (b)  ☐ 
             | 
        ||||
| 
             3 
           | 
          
             SEC USE ONLY 
             | 
        ||||
| 
             4 
           | 
          
             SOURCE OF FUNDS (See Instructions) 
            OO 
           | 
        ||||
| 
             5 
           | 
          
             CHECK IF DISCLOSURE OF LEGAL PROCEEDING IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e)  ☐ 
             | 
        ||||
| 
             6 
           | 
          
             CITIZENSHIP OR PLACE OF ORGANIZATION 
            Cayman Islands 
           | 
        ||||
| 
             NUMBER OF 
            SHARES 
            BENEFICIALLY 
            OWNED BY EACH 
            REPORTING 
            PERSON WITH 
           | 
          
             7 
           | 
          
             SOLE VOTING POWER 
            0 
           | 
        |||
| 
             8 
           | 
          
             SHARED VOTING POWER 
            66,794 (1) 
           | 
        ||||
| 
             9 
           | 
          
             SOLE DISPOSITIVE POWER 
            0 
           | 
        ||||
| 
             10 
           | 
          
             SHARED DISPOSITIVE POWER 
            66,794 (1) 
           | 
        ||||
| 
             11 
           | 
          
             AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 
            66,794 (1) 
           | 
        ||||
| 
             12 
           | 
          
             CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (See Instructions)  ☐ 
             | 
        ||||
| 
             13 
           | 
          
             PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 
            0.0% (1) 
           | 
        ||||
| 
             14 
           | 
          
             TYPE OF REPORTING PERSON (See Instructions) 
            PN 
           | 
        ||||
| 
               (1) 
             | 
            
               See Item 5. 
             | 
          
| 
             CUSIP No. 81730H 10 9 
           | 
          |||||
| 
             1 
           | 
          
             NAMES OF REPORTING PERSONS 
            Insight Associates Fund X Follow-On, Ltd. 
           | 
        ||||
| 
             2 
           | 
          
             CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (See Instructions)                                       (a)  ☐ 
            (b)  ☐ 
             | 
        ||||
| 
             3 
           | 
          
             SEC USE ONLY 
             | 
        ||||
| 
             4 
           | 
          
             SOURCE OF FUNDS (See Instructions) 
            OO 
           | 
        ||||
| 
             5 
           | 
          
             CHECK IF DISCLOSURE OF LEGAL PROCEEDING IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e)  ☐ 
             | 
        ||||
| 
             6 
           | 
          
             CITIZENSHIP OR PLACE OF ORGANIZATION 
            Cayman Islands 
           | 
        ||||
| 
             NUMBER OF 
            SHARES 
            BENEFICIALLY 
            OWNED BY EACH 
            REPORTING 
            PERSON WITH 
           | 
          
             7 
           | 
          
             SOLE VOTING POWER 
            0 
           | 
        |||
| 
             8 
           | 
          
             SHARED VOTING POWER 
            66,794 (1) 
           | 
        ||||
| 
             9 
           | 
          
             SOLE DISPOSITIVE POWER 
            0 
           | 
        ||||
| 
             10 
           | 
          
             SHARED DISPOSITIVE POWER 
            66,794 (1) 
           | 
        ||||
| 
             11 
           | 
          
             AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 
            66,794 (1) 
           | 
        ||||
| 
             12 
           | 
          
             CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (See Instructions)  ☐ 
             | 
        ||||
| 
             13 
           | 
          
             PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 
            0.0% (1) 
           | 
        ||||
| 
             14 
           | 
          
             TYPE OF REPORTING PERSON (See Instructions) 
            CO 
           | 
        ||||
| 
               (1) 
             | 
            
               See Item 5. 
             | 
          
| 
             CUSIP No. 81730H 10 9 
           | 
          |||||
| 
             1 
           | 
          
             NAMES OF REPORTING PERSONS 
            Insight Holdings Group, LLC 
           | 
        ||||
| 
             2 
           | 
          
             CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (See Instructions)                                       (a)  ☐ 
            (b)  ☐ 
             | 
        ||||
| 
             3 
           | 
          
             SEC USE ONLY 
             | 
        ||||
| 
             4 
           | 
          
             SOURCE OF FUNDS (See Instructions) 
            OO 
           | 
        ||||
| 
             5 
           | 
          
             CHECK IF DISCLOSURE OF LEGAL PROCEEDING IS REQUIRED PURSUANT TO ITEMS 2(d) or 2(e)  ☐ 
             | 
        ||||
| 
             6 
           | 
          
             CITIZENSHIP OR PLACE OF ORGANIZATION 
            Delaware 
           | 
        ||||
| 
             NUMBER OF 
            SHARES 
            BENEFICIALLY 
            OWNED BY EACH 
            REPORTING 
            PERSON WITH 
           | 
          
             7 
           | 
          
             SOLE VOTING POWER 
            0 
           | 
        |||
| 
             8 
           | 
          
             SHARED VOTING POWER 
            11,425,026 (1) 
           | 
        ||||
| 
             9 
           | 
          
             SOLE DISPOSITIVE POWER 
            0 
           | 
        ||||
| 
             10 
           | 
          
             SHARED DISPOSITIVE POWER 
            11,425,026 (1) 
           | 
        ||||
| 
             11 
           | 
          
             AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 
            11,425,026 (1) 
           | 
        ||||
| 
             12 
           | 
          
             CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (See Instructions)  ☐ 
             | 
        ||||
| 
             13 
           | 
          
             PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) 
            3.6% (1) 
           | 
        ||||
| 
             14 
           | 
          
             TYPE OF REPORTING PERSON (See Instructions) 
            OO 
           | 
        ||||
| 
               (1) 
             | 
            
               See Item 5. 
             | 
          
| 
             Reporting Person 
           | 
          
             Shares of Class A Common Stock 
           | 
          
             Shares of Class B Common Stock (1) 
           | 
          
             Percentage of Class A Common Stock (2)(3) 
           | 
        
| 
             Insight Venture Partners X, L.P. 
           | 
          
             1,789,471 
           | 
          
             3,399,087 
           | 
          
             1.7% 
           | 
        
| 
             Insight Venture Partners (Cayman) X, L.P. 
           | 
          
             1,467,387 
           | 
          
             2,787,291 
           | 
          
             1.4% 
           | 
        
| 
             Insight Venture Partners (Delaware) X, L.P. 
           | 
          
             283,852 
           | 
          
             539,174 
           | 
          
             0.3% 
           | 
        
| 
             Insight Venture Partners X (Co-Investors), L.P. 
           | 
          
             42,578 
           | 
          
             80,876 
           | 
          
             0.0% 
           | 
        
| 
             Insight Partners XI, L.P. 
           | 
          
             138,891 
           | 
          
             263,822 
           | 
          
             0.1% 
           | 
        
| 
             Insight Partners (Cayman) XI, L.P. 
           | 
          
             152,162 
           | 
          
             289,031 
           | 
          
             0.1% 
           | 
        
| 
             Insight Partners (Delaware) XI, L.P. 
           | 
          
             19,429 
           | 
          
             36,904 
           | 
          
             0.0% 
           | 
        
| 
             Insight Partners XI (Co-Investors), L.P. 
           | 
          
             2,313 
           | 
          
             4,393 
           | 
          
             0.0% 
           | 
        
| 
             Insight Partners XI (Co-Investors) (B), L.P. 
           | 
          
             3,188 
           | 
          
             6,055 
           | 
          
             0.0% 
           | 
        
| 
             Insight Partners (EU) XI, S.C.Sp. 
           | 
          
             18,047 
           | 
          
             34,281 
           | 
          
             0.0% 
           | 
        
| 
             Insight Partners Fund X Follow-On Fund, L.P. 
           | 
          
             24,791 
           | 
          
             - 
           | 
          
             0.0% 
           | 
        
| 
             Insight Partners Fund X (Cayman) Follow-On Fund, L.P. 
           | 
          
             35,292 
           | 
          
             - 
           | 
          
             0.0% 
           | 
        
| 
             Insight Partners Fund X (Delaware) Follow-On Fund, L.P. 
           | 
          
             4,321 
           | 
          
             - 
           | 
          
             0.0% 
           | 
        
| 
             Insight Partners Fund X (Co-Investors) Follow-On Fund, L.P. 
           | 
          
             2,390 
           | 
          
             - 
           | 
          
             0.0% 
           | 
        
| 
             Insight Venture Associates X, L.P. 
           | 
          
             3,583,288 
           | 
          
             6,806,428 
           | 
          
             3.3% 
           | 
        
| 
             Insight Venture Associates X, Ltd. 
           | 
          
             3,583,288 
           | 
          
             6,806,428 
           | 
          
             3.3% 
           | 
        
| 
             Insight Associates XI, L.P. 
           | 
          
             315,983 
           | 
          
             600,205 
           | 
          
             0.3% 
           | 
        
| 
             Insight Associates XI, Ltd. 
           | 
          
             315,983 
           | 
          
             600,205 
           | 
          
             0.3% 
           | 
        
| 
             Insight Associates (EU) XI, S.a.r.l. 
           | 
          
             18,047 
           | 
          
             34,281 
           | 
          
             0.0% 
           | 
        
| 
             Insight Associates Fund X Follow-On, L.P. 
           | 
          
             66,794 
           | 
          
             - 
           | 
          
             0.0% 
           | 
        
| 
             Insight Associates Fund X Follow-On, Ltd. 
           | 
          
             66,794 
           | 
          
             - 
           | 
          
             0.0% 
           | 
        
| 
             Insight Holdings Group, LLC 
           | 
          
             3,984,112 
           | 
          
             7,440,914 
           | 
          
             3.6% 
           | 
        
| 
               (1) 
             | 
            
               Each share of Class B Common Stock is convertible into one share of Class A Common Stock at any time and will convert automatically upon certain transfers and upon the earlier of (i) the
                date specified by a vote of the holders of 66 2/3% of the then outstanding shares of Class B Common Stock, (ii) seven years from the effective date of the IPO (as defined in the Schedule 13D), (iii) the first date following the IPO on which
                the number of shares of outstanding Class B Common Stock (including shares of Class B Common Stock subject to outstanding stock options) held by Tomer Weingarten, including certain entities that Mr. Weingarten controls, is less than 25% of
                the number of shares of Class B Common Stock (including shares of Class B Common Stock subject to outstanding stock options) that Mr. Weingarten originally held as of the date of the IPO, (iv) the date fixed by the Issuer’s board of
                directors (the “Board”), following the first date following the completion of the IPO when Mr. Weingarten is no longer providing services to the Issuer as an officer, employee, consultant or member of the Board, (v) the date fixed by the
                Board following the date, if applicable, on which Mr. Weingarten is terminated for cause, as defined in the Issuer’s restated certificate of incorporation, and (vi) the date that is 12 months after the death or disability, as defined in the
                Issuer’s restated certificate of incorporation, of Mr. Weingarten. 
             | 
          
| 
               (2) 
             | 
            
               Based on the quotient obtained by dividing (a) the aggregate number of shares of Class A Common Stock and Class B Common Stock beneficially owned by the Reporting Person, by (b) the sum of
                (i)  295,079,043 shares of Class A Common Stock outstanding as of November 29, 2024, as reported in the 10-Q, plus the 11,432,767 additional shares of Class A Common Stock outstanding following the conversion of an equal number of Class B
                Common Stock on December 10, 2024, as described in Item 3 of this Amendment No. 6, and (ii) the number of shares of Class B Common Stock beneficially owned by the Reporting Persons. The number of shares of Class B Common Stock beneficially
                owned by the Reporting Person(s) are treated as converted into Class A Common Stock only for the purpose of computing the percentage ownership of the Reporting Person for the purpose hereof. 
             | 
          
| 
               (3) 
             | 
            
               The Class B Common Stock has 20 votes per share, and the Class A Common Stock has one vote per share.  The percentage ownership of the Reporting Person reported herein does not give effect
                to the 20 votes per share of Class B Common Stock because the shares of Class B Common Stock are treated as converted into Class A Common Stock for the purpose hereof. 
             | 
          
| 
             Exhibit 7.1 
           | 
          
             Joint Filing Agreement, dated July 12, 2021, by and among the Reporting Persons (incorporated by reference to Exhibit 7.1 to the Schedule 13D filed on behalf of the Reporting Persons with the SEC on July 12,
              2021). 
             | 
        
| 
                   Dated:  December 12, 2024 
                 | 
                
                   INSIGHT VENTURE PARTNERS X, L.P. 
                  By: Insight Venture Associates X, L.P., its general partner 
                  By: Insight Venture Associates X, Ltd., its general partner 
                  By:          /s/ Andrew Prodromos          
                  Name: Andrew Prodromos 
                  Title: Authorized Officer 
                   | 
              
| 
                   Dated:  December 12, 2024 
                 | 
                
                   INSIGHT VENTURE PARTNERS (CAYMAN) X, L.P. 
                  By: Insight Venture Associates X, L.P., its general partner 
                  By: Insight Venture Associates X, Ltd., its general partner 
                  By:          /s/ Andrew Prodromos          
                  Name: Andrew Prodromos 
                  Title: Authorized Officer 
                   | 
              
| 
                   Dated:  December 12, 2024 
                 | 
                
                   INSIGHT VENTURE PARTNERS (DELAWARE) X, L.P. 
                  By: Insight Venture Associates X, L.P., its general partner 
                  By: Insight Venture Associates X, Ltd., its general partner 
                  By:          /s/ Andrew Prodromos          
                  Name: Andrew Prodromos 
                  Title: Authorized Officer 
                   | 
              
| 
                   Dated:  December 12, 2024 
                 | 
                
                   INSIGHT VENTURE PARTNERS X (CO-INVESTORS), L.P. 
                  By: Insight Venture Associates X, L.P., its general partner 
                  By: Insight Venture Associates X, Ltd., its general partner 
                  By:          /s/ Andrew Prodromos          
                  Name: Andrew Prodromos 
                  Title: Authorized Officer 
                   | 
              
| 
                   Dated:  December 12, 2024 
                 | 
                
                   INSIGHT PARTNERS XI, L.P. 
                  By: Insight Associates XI, L.P., its general partner 
                  By: Insight Associates XI, Ltd., its general partner 
                  By:          /s/ Andrew Prodromos          
                  Name: Andrew Prodromos 
                  Title: Authorized Officer 
                   | 
              
| 
                   Dated:  December 12, 2024 
                 | 
                
                   INSIGHT PARTNERS (CAYMAN) XI, L.P. 
                  By: Insight Associates XI, L.P., its general partner 
                  By: Insight Associates XI, Ltd., its general partner 
                  By:          /s/ Andrew Prodromos          
                  Name: Andrew Prodromos 
                  Title: Authorized Officer 
                   | 
              
| 
                   Dated:  December 12, 2024 
                 | 
                
                   INSIGHT PARTNERS (DELAWARE) XI, L.P. 
                  By: Insight Associates XI, L.P., its general partner 
                  By: Insight Associates XI, Ltd., its general partner 
                  By:          /s/ Andrew Prodromos          
                  Name: Andrew Prodromos 
                  Title: Authorized Officer 
                   | 
              
| 
                   Dated:  December 12, 2024 
                 | 
                
                   INSIGHT PARTNERS XI (CO-INVESTORS), L.P. 
                  By: Insight Associates XI, L.P., its general partner 
                  By: Insight Associates XI, Ltd., its general partner 
                  By:          /s/ Andrew Prodromos          
                  Name: Andrew Prodromos 
                  Title: Authorized Officer 
                   | 
              
| 
                   Dated:  December 12, 2024 
                 | 
                
                   INSIGHT PARTNERS XI (CO-INVESTORS) (B), L.P. 
                  By: Insight Associates XI, L.P., its general partner 
                  By: Insight Associates XI, Ltd., its general partner 
                  By:          /s/ Andrew Prodromos          
                  Name: Andrew Prodromos 
                  Title: Authorized Officer 
                   | 
              
| 
                   Dated:  December 12, 2024 
                 | 
                
                   INSIGHT PARTNERS (EU) XI, S.C.SP. 
                  By: Insight Associates (EU) XI, S.a.r.l., its general partner 
                  By:          /s/ Andrew Prodromos          
                  Name: Andrew Prodromos 
                  Title: Authorized Officer 
                   | 
              
| 
                   Dated:  December 12, 2024 
                 | 
                
                   INSIGHT PARTNERS FUND X FOLLOW-ON FUND, L.P. 
                  By: Insight Associates Fund X Follow-On, L.P., its general partner 
                  By: Insight Associates Fund X Follow-On, Ltd., its general partner 
                  By:          /s/ Andrew Prodromos          
                  Name: Andrew Prodromos 
                  Title: Authorized Officer 
                   | 
              
| 
                   Dated:  December 12, 2024 
                 | 
                
                   INSIGHT PARTNERS FUND X (CAYMAN) FOLLOW-ON FUND, L.P. 
                  By: Insight Associates Fund X Follow-On, L.P., its general partner 
                  By: Insight Associates Fund X Follow-On, Ltd., its general partner 
                  By:          /s/ Andrew Prodromos          
                  Name: Andrew Prodromos 
                  Title: Authorized Officer 
                   | 
              
| 
                   Dated: December 12, 2024 
                 | 
                
                   INSIGHT PARTNERS FUND X (DELAWARE) FOLLOW-ON FUND, L.P. 
                  By: Insight Associates Fund X Follow-On, L.P., its general partner 
                  By: Insight Associates Fund X Follow-On, Ltd., its general partner 
                  By:          /s/ Andrew Prodromos          
                  Name: Andrew Prodromos 
                  Title: Authorized Officer 
                   | 
              
| 
                   Dated:  December 12, 2024 
                 | 
                
                   INSIGHT PARTNERS FUND X (CO-INVESTORS) FOLLOW-ON FUND, L.P. 
                  By: Insight Associates Fund X Follow-On, L.P., its general partner 
                  By: Insight Associates Fund X Follow-On, Ltd., its general partner 
                  By:          /s/ Andrew Prodromos          
                  Name: Andrew Prodromos 
                  Title: Authorized Officer 
                   | 
              
| 
                   Dated:  December 12, 2024 
                 | 
                
                   INSIGHT VENTURE ASSOCIATES X, L.P. 
                  By: Insight Venture Associates X, Ltd., its general partner 
                  By:          /s/ Andrew Prodromos          
                  Name: Andrew Prodromos 
                  Title: Authorized Officer 
                   | 
              
| 
                   Dated:  December 12, 2024 
                 | 
                
                   INSIGHT VENTURE ASSOCIATES X, LTD. 
                  By:          /s/ Andrew Prodromos          
                  Name: Andrew Prodromos 
                  Title: Authorized Officer 
                   | 
              
| 
                   Dated:  December 12, 2024 
                 | 
                
                   INSIGHT ASSOCIATES XI, L.P. 
                  By: Insight Associates XI, Ltd., its general partner 
                  By:          /s/ Andrew Prodromos          
                  Name: Andrew Prodromos 
                  Title: Authorized Officer 
                   | 
              
| 
                   Dated:  December 12, 2024 
                 | 
                
                   INSIGHT ASSOCIATES XI, LTD. 
                  By:          /s/ Andrew Prodromos          
                  Name: Andrew Prodromos 
                  Title: Authorized Officer 
                   | 
              
| 
                   Dated:  December 12, 2024 
                 | 
                
                   INSIGHT ASSOCIATES (EU) XI, S.A.R.L. 
                  By:          /s/ Andrew Prodromos          
                  Name: Andrew Prodromos 
                  Title: Authorized Officer 
                   | 
              
| 
                   Dated:  December 12, 2024 
                 | 
                
                   INSIGHT ASSOCIATES FUND X FOLLOW-ON, L.P. 
                  By: Insight Associates Fund X Follow-On, Ltd., its general partner 
                  By:          /s/ Andrew Prodromos          
                  Name: Andrew Prodromos 
                  Title: Authorized Officer 
                   | 
              
| 
                   Dated:  December 12, 2024 
                 | 
                
                   INSIGHT ASSOCIATES FUND X FOLLOW-ON, LTD. 
                  By:          /s/ Andrew Prodromos          
                  Name: Andrew Prodromos 
                  Title: Authorized Officer 
                   | 
              
| 
                   Dated:  December 12, 2024 
                 | 
                
                   INSIGHT HOLDINGS GROUP, LLC 
                  By:          /s/ Andrew Prodromos          
                  Name: Andrew Prodromos 
                  Title: Attorney-in-Fact 
                 |