Comment for Type of Reporting Person:  Note to Row 5: 3,493,640 shares issuable upon conversion of Class B Common Stock directly owned by ALF. Accel Leaders Fund Associates L.L.C. ("ALFA"), the general partner of ALF, may be deemed to have sole power to vote these shares, and Sameer K. Gandhi ("SKG"), a director of the issuer and a managing member of ALFA, may be deemed to have shared power to vote these shares. Note to Row 6: See response to row 5. Note to Row 7: 3,493,640 shares issuable upon conversion of Class B Common Stock directly owned by ALF. ALFA, the general partner of ALF, may be deemed to have sole power to dispose of these shares, and SKG, a director of the issuer and a managing member of ALFA, may be deemed to have shared power to dispose of these shares. Note to Row 8: See response to row 7. Note to Row 11: Based on 236,478,380 shares of Class A Common Stock, calculated as follows, (i) 232,984,740 shares of Class A Common Stock outstanding as of November 1, 2024, as reported by the issuer in its Quarterly Report on Form 10-Q for the quarter ended September 30, 2024, filed with the Securities and Exchange Commission on November 6, 2024 (the "Form 10-Q"), plus (ii) 3,493,640 shares of Class A Common Stock issuable upon conversion of shares of Class B Common Stock held by ALF.

Comment for Type of Reporting Person:  Note to Row 5: 3,493,640 shares issuable upon conversion of Class B Common Stock directly owned by ALF. ALFA, the general partner of ALF, may be deemed to have sole power to vote these shares, and SKG, a director of the issuer and a managing member of ALFA, may be deemed to have shared power to vote these shares. Note to Row 6: See response to row 5. Note to Row 7: 3,493,640 shares issuable upon conversion of Class B Common Stock directly owned by ALF. ALFA, the general partner of ALF, may be deemed to have sole power to dispose of these shares, and SKG, a director of the issuer and a managing member of ALFA, may be deemed to have shared power to dispose of these shares. Note to Row 8: See response to row 7. Note to Row 11: Based on 236,478,380 shares of Class A Common Stock, calculated as follows, (i) 232,984,740 shares of Class A Common Stock outstanding as of November 1, 2024, as reported by the issuer in the Form 10-Q, plus (ii) 3,493,640 shares of Class A Common Stock issuable upon conversion of shares of Class B Common Stock held by ALF.

Comment for Type of Reporting Person:  Note to Row 5: 166,920 shares issuable upon conversion of Class B Common Stock directly owned by ALFI16. SKG, a director of the issuer and a managing member of ALFI16, may be deemed to have shared power to vote these shares. Note to Row 6: See response to row 5. Note to Row 7: 166,920 shares issuable upon conversion of Class B Common Stock directly owned by ALFI16. SKG, a director of the issuer and a managing member of ALFI16, may be deemed to have shared power to dispose of these shares. Note to Row 8: See response to row 7. Note to Row 11: Based on 233,151,660 shares of Class A Common Stock, calculated as follows, (i) 232,984,740 shares of Class A Common Stock outstanding as of November 1, 2024, as reported by the issuer in the Form 10-Q, plus (ii) 166,920 shares of Class A Common Stock issuable upon conversion of shares of Class B Common Stock held by ALFI16.

Comment for Type of Reporting Person:  Note to Row 5: 3,432,110 shares issuable upon conversion of Class B Common Stock directly owned by ALF2. Accel Leaders Fund II Associates L.L.C. ("ALF2A"), the general partner of ALF2, may be deemed to have sole power to vote these shares, and SKG, a director of the issuer and a managing member of ALF2A, may be deemed to have shared power to vote these shares. Note to Row 6: See response to row 5. Note to Row 7: 3,432,110 shares issuable upon conversion of Class B Common Stock directly owned by ALF2. ALF2A, the general partner of ALF2, may be deemed to have sole power to dispose of these shares, and SKG, a director of the issuer and a managing member of ALF2A, may be deemed to have shared power to dispose of these shares. Note to Row 8: See response to row 7. Note to Row 11: Based on 236,416,850 shares of Class A Common Stock, calculated as follows, (i) 232,984,740 shares of Class A Common Stock outstanding as of November 1, 2024, as reported by the issuer in the Form 10-Q, plus (ii) 3,432,110 shares of Class A Common Stock issuable upon conversion of shares of Class B Common Stock held by ALF2.

Comment for Type of Reporting Person:  Note to Row 5: 146,210 shares issuable upon conversion of Class B Common Stock directly owned by ALF2SP. ALF2A, the general partner of ALF2SP, may be deemed to have sole power to vote these shares, and SKG, a director of the issuer and a managing member of ALF2A, may be deemed to have shared power to vote these shares. Note to Row 6: See response to row 5. Note to Row 7: 146,210 shares issuable upon conversion of Class B Common Stock directly owned by ALF2SP. ALF2A, the general partner of ALF2SP, may be deemed to have sole power to dispose of these shares, and SKG, a director of the issuer and a managing member of ALF2A, may be deemed to have shared power to dispose of these shares. Note to Row 8: See response to row 7. Note to Row 11: Based on 233,130,950 shares of Class A Common Stock, calculated as follows, (i) 232,984,740 shares of Class A Common Stock outstanding as of November 1, 2024, as reported by the issuer in the Form 10-Q, plus (ii) 146,210 shares of Class A Common Stock issuable upon conversion of shares of Class B Common Stock held by ALF2SP.

Comment for Type of Reporting Person:  Note to Row 5: 3,578,320 shares issuable upon conversion of Class B Common Stock, of which 3,432,110 are directly owned by ALF2, and 146,210 are directly owned by ALF2SP. ALF2A, the general partner of ALF2 and ALF2SP, may be deemed to have sole power to vote these shares, and SKG, a director of the issuer and a managing member of ALF2A, may be deemed to have shared power to vote these shares. Note to Row 6: See response to row 5. Note to Row 7: 3,578,320 shares issuable upon conversion of Class B Common Stock, of which 3,432,110 are directly owned by ALF2, and 146,210 are directly owned by ALF2SP. ALF2A, the general partner of ALF2 and ALF2SP, may be deemed to have sole power to dispose of these shares, and SKG, a director of the issuer and a managing member of ALF2A, may be deemed to have shared power to dispose of these shares. Note to Row 8: See response to row 7. Note to Row 11: Based on 236,563,060 shares of Class A Common Stock, calculated as follows, (i) 232,984,740 shares of Class A Common Stock outstanding as of November 1, 2024, as reported by the issuer in the Form 10-Q, plus (ii) 3,432,110 shares of Class A Common Stock issuable upon conversion of shares of Class B Common Stock held by ALF2, plus (iii) 146,210 shares of Class A Common Stock issuable upon conversion of shares of Class B Common Stock held by ALF2SP.

Comment for Type of Reporting Person:  Note to Row 5: 180,420 shares issuable upon conversion of Class B Common Stock directly owned by ALFI19. SKG, a director of the issuer and a managing member of ALFI19, may be deemed to have shared power to vote these shares. Note to Row 6: See response to row 5. Note to Row 7: 180,420 shares issuable upon conversion of Class B Common Stock directly owned by ALFI19. SKG, a director of the issuer and a managing member of ALFI19, may be deemed to have shared power to dispose of these shares. Note to Row 8: See response to row 7. Note to Row 11: Based on 233,165,160 shares of Class A Common Stock, calculated as follows, (i) 232,984,740 shares of Class A Common Stock outstanding as of November 1, 2024, as reported by the issuer in the Form 10-Q, plus (ii) 180,420 shares of Class A Common Stock issuable upon conversion of shares of Class B Common Stock held by ALFI19.

Comment for Type of Reporting Person:  Note to Row 5: 6,992,700 shares issuable upon conversion of Class B Common Stock directly owned by AGF2. Accel Growth Fund II Associates L.L.C ("AGF2A"), the general partner of AGF2, may be deemed to have sole power to vote these shares, and SKG, a director of the issuer and a managing member of AGF2A, may be deemed to have shared power to vote these shares. Note to Row 6: See response to row 5. Note to Row 7: 6,992,700 shares issuable upon conversion of Class B Common Stock directly owned by AGF2. AGF2A, the general partner of AGF2, may be deemed to have sole power to dispose of these shares, and SKG, a director of the issuer and a managing member of AGF2A, may be deemed to have shared power to dispose of these shares. Note to Row 8: See response to row 7. Note to Row 11: Based on 239,977,440 shares of Class A Common Stock, calculated as follows, (i) 232,984,740 shares of Class A Common Stock outstanding as of November 1, 2024, as reported by the issuer in the Form 10-Q, plus (ii) 6,992,700 shares of Class A Common Stock issuable upon conversion of shares of Class B Common Stock held by AGF2.

Comment for Type of Reporting Person:  Note to Row 5: 506,550 shares issuable upon conversion of Class B Common Stock directly owned by AGF2SP. AGF2A, the general partner of AGF2SP, may be deemed to have sole power to vote these shares, and SKG, a director of the issuer and a managing member of AGF2A, may be deemed to have shared power to vote these shares. Note to Row 6: See response to row 5. Note to Row 7: 506,550 shares issuable upon conversion of Class B Common Stock directly owned by AGF2SP. AGF2A, the general partner of AGF2SP, may be deemed to have sole power to dispose of these shares, and SKG, a director of the issuer and a managing member of AGF2A, may be deemed to have shared power to dispose of these shares. Note to Row 8: See response to row 7. Note to Row 11: Based on 233,491,290 shares of Class A Common Stock, calculated as follows, (i) 232,984,740 shares of Class A Common Stock outstanding as of November 1, 2024, as reported by the issuer in the Form 10-Q, plus (ii) 506,550 shares of Class A Common Stock issuable upon conversion of shares of Class B Common Stock held by AGF2SP.

Comment for Type of Reporting Person:  Note to Row 5: 7,499,250 shares issuable upon conversion of Class B Common Stock, of which 6,992,700 are directly owned by AGF2, and 506,550 are directly owned by AGF2SP. AGF2A, the general partner of AGF2 and AGF2SP, may be deemed to have sole power to vote these shares, and SKG, a director of the issuer and a managing member of AGF2A, may be deemed to have shared power to vote these shares. Note to Row 6: See response to row 5. Note to Row 7: 7,499,250 shares issuable upon conversion of Class B Common Stock, of which 6,992,700 are directly owned by AGF2, and 506,550 are directly owned by AGF2SP. AGF2A, the general partner of AGF2 and AGF2SP, may be deemed to have sole power to dispose of these shares, and SKG, a director of the issuer and a managing member of AGF2A, may be deemed to have shared power to dispose of these shares. Note to Row 8: See response to row 7. Note to Row 11: Based on 240,483,990 shares of Class A Common Stock, calculated as follows, (i) 232,984,740 shares of Class A Common Stock outstanding as of November 1, 2024, as reported by the issuer in the Form 10-Q, plus (ii) 6,992,700 shares of Class A Common Stock issuable upon conversion of shares of Class B Common Stock held by AGF2, plus (iii) 506,550 shares of Class A Common Stock issuable upon conversion of shares of Class B Common Stock held by AGF2SP.

Comment for Type of Reporting Person:  Note to Row 5: 750,750 shares issuable upon conversion of Class B Common Stock directly owned by AGFI13. SKG, a director of the issuer and a managing member of AGFI13, may be deemed to have shared power to vote of these shares. Note to Row 6: See response to row 5. Note to Row 7: 750,750 shares issuable upon conversion of Class B Common Stock directly owned by AGFI13. SKG, a director of the issuer and a managing member of AGFI13, may be deemed to have shared power to dispose of these shares. Note to Row 8: See response to row 7. Note to Row 11: Based on 233,735,490 shares of Class A Common Stock, calculated as follows, (i) 232,984,740 shares of Class A Common Stock outstanding as of November 1, 2024, as reported by the issuer in the Form 10-Q, plus (ii) 750,750 shares of Class A Common Stock issuable upon conversion of shares of Class B Common Stock held by AGFI13.

Comment for Type of Reporting Person:  Note to Row 5: 2,772,443 shares issuable upon conversion of Class B Common Stock directly owned by AIN3. Accel India III Associates L.P. ("AIN3A LP"), the general partner of AIN3, may be deemed to have sole power to vote these shares, and Accel India III GP Associates Ltd. ("AIN3A"), the general partner of AIN3A LP, may be deemed to have sole power to vote these shares. SKG, a director of the issuer and AIN3A, may be deemed to have shared power to vote these shares. Note to Row 6: See response to row 5. Note to Row 7: 2,772,443 shares issuable upon conversion of Class B Common Stock directly owned by AIN3. AIN3A LP, the general partner of AIN3, may be deemed to have sole power to dispose of these shares, and AIN3A, the general partner of AIN3A LP, may be deemed to have sole power to dispose of these shares. SKG, a director of the issuer and AIN3A, may be deemed to have shared power to dispose of these shares. Note to Row 8: See response to row 7. Note to Row 11: Based on 235,757,183 shares of Class A Common Stock, calculated as follows, (i) 232,984,740 shares of Class A Common Stock outstanding as of November 1, 2024, as reported by the issuer in the Form 10-Q, plus (ii) 2,772,443 shares of Class A Common Stock issuable upon conversion of shares of Class B Common Stock held by AIN3.

Comment for Type of Reporting Person:  Note to Row 5: 2,772,443 shares issuable upon conversion of Class B Common Stock directly owned by AIN3. AIN3A LP, the general partner of AIN3, may be deemed to have sole power to vote these shares, and AIN3A, the general partner of AIN3A LP, may be deemed to have sole power to vote these shares. SKG, a director of the issuer and AIN3A, may be deemed to have shared power to vote these shares. Note to Row 6: See response to row 5. Note to Row 7: 2,772,443 shares issuable upon conversion of Class B Common Stock directly owned by AIN3. AIN3A LP, the general partner of AIN3, may be deemed to have sole power to dispose of these shares, and AIN3A, the general partner of AIN3A LP, may be deemed to have sole power to dispose of these shares. SKG, a director of the issuer and AIN3A, may be deemed to have shared power to dispose of these shares. Note to Row 8: See response to row 7. Note to Row 11: Based on 235,757,183 shares of Class A Common Stock, calculated as follows, (i) 232,984,740 shares of Class A Common Stock outstanding as of November 1, 2024, as reported by the issuer in the Form 10-Q, plus (ii) 2,772,443 shares of Class A Common Stock issuable upon conversion of shares of Class B Common Stock held by AIN3.

Comment for Type of Reporting Person:  Note to Row 5: 2,772,443 shares issuable upon conversion of Class B Common Stock directly owned by AIN3. AIN3A LP, the general partner of AIN3, may be deemed to have sole power to vote these shares, and AIN3A, the general partner of AIN3A LP, may be deemed to have sole power to vote these shares. SKG, a director of the issuer and AIN3A, may be deemed to have shared power to vote these shares. Note to Row 6: See response to row 5. Note to Row 7: 2,772,443 shares issuable upon conversion of Class B Common Stock directly owned by AIN3. AIN3A LP, the general partner of AIN3, may be deemed to have sole power to dispose of these shares, and AIN3A, the general partner of AIN3A LP, may be deemed to have sole power to dispose of these shares. SKG, a director of the issuer and AIN3A, may be deemed to have shared power to dispose of these shares. Note to Row 8: See response to row 7. Note to Row 11: Based on 235,757,183 shares of Class A Common Stock, calculated as follows, (i) 232,984,740 shares of Class A Common Stock outstanding as of November 1, 2024, as reported by the issuer in the Form 10-Q, plus (ii) 2,772,443 shares of Class A Common Stock issuable upon conversion of shares of Class B Common Stock held by AIN3.

Comment for Type of Reporting Person:  Note to Row 5: 277,557 shares issuable upon conversion of Class B Common Stock directly owned by AIN3INV. SKG, a director of the issuer and a managing member of AIN3INV, may be deemed to have shared power to vote these shares. Note to Row 6: See response to row 5. Note to Row 7: 277,557 shares issuable upon conversion of Class B Common Stock directly owned by AIN3INV. SKG, a director of the issuer and a managing member of AIN3INV, may be deemed to have shared power to dispose of these shares. Note to Row 8: See response to row 7. Note to Row 11: Based on 233,262,297 shares of Class A Common Stock, calculated as follows, (i) 232,984,740 shares of Class A Common Stock outstanding as of November 1, 2024, as reported by the issuer in the Form 10-Q, plus (ii) 277,557 shares of Class A Common Stock issuable upon conversion of shares of Class B Common Stock held by AIN3INV.

Comment for Type of Reporting Person:  Note to Row 5: 3,112,212 shares. Accel Leaders 3 Associates L.P. ("AL3A LP"), the general partner of ALF3, may be deemed to have sole power to vote these shares, and Accel Leaders 3 GP Associates L.L.C. ("AL3A"), the general partner of AL3A LP, may be deemed to have sole power to vote these shares. SKG, a director of the issuer and AL3A, may be deemed to have shared power to vote these shares. Note to Row 6: See response to row 5. Note to Row 7: 3,112,212 shares. AL3A LP, the general partner of ALF3, may be deemed to have sole power to dispose of these shares, and AL3A, the general partner of AL3A LP, may be deemed to have sole power to dispose of these shares. SKG, a director of the issuer and AL3A, may be deemed to have shared power to dispose of these shares. Note to Row 8: See response to row 7. Note to Row 11: Based on 232,984,740 shares of Class A Common Stock outstanding as of November 1, 2024, as reported by the issuer in the Form 10-Q.

Comment for Type of Reporting Person:  Note to Row 5: 128,846 shares. AL3A LP, the general partner of ALF3E, may be deemed to have sole power to vote these shares, and AL3A, the general partner of AL3A LP, may be deemed to have sole power to vote these shares. SKG, a director of the issuer and AL3A, may be deemed to have shared power to vote these shares. Note to Row 6: See response to row 5. Note to Row 7: 128,846 shares. AL3A LP, the general partner of ALF3E, may be deemed to have sole power to dispose of these shares, and AL3A, the general partner of AL3A LP, may be deemed to have sole power to dispose of these shares. SKG, a director of the issuer and AL3A, may be deemed to have shared power to dispose of these shares. Note to Row 8: See response to row 7. Note to Row 11: Based on 232,984,740 shares of Class A Common Stock outstanding as of November 1, 2024, as reported by the issuer in the Form 10-Q.

Comment for Type of Reporting Person:  Note to Row 5: 3,241,058 shares, of which 3,112,212 are directly owned by ALF3 and 128,846 are directly owned by ALF3E. AL3A, the general partner of ALF3 and ALF3E, may be deemed to have sole power to vote these shares, and SKG, a director of the issuer and AL3A, may be deemed to have shared power to vote these shares. Note to Row 6: See response to row 5. Note to Row 7: 3,241,058 shares, of which 3,112,212 are directly owned by ALF3 and 128,846 are directly owned by ALF3E. AL3A, the general partner of ALF3 and ALF3E, may be deemed to have sole power to dispose of these shares, and SKG, a director of the issuer and AL3A, may be deemed to have shared power to dispose of these shares. Note to Row 8: See response to row 7. Note to Row 11: Based on 232,984,740 shares of Class A Common Stock outstanding as of November 1, 2024, as reported by the issuer in the Form 10-Q.

Comment for Type of Reporting Person:  Note to Row 5: 185,733 shares. AL3A, the general partner of ALFI20, may be deemed to have sole power to vote these shares, and SKG, a director of the issuer and AL3A, may be deemed to have shared power to vote these shares. Note to Row 6: See response to row 5. Note to Row 7: 185,733 shares. AL3A, the general partner of ALFI20, may be deemed to have sole power to dispose of these shares, and SKG, a director of the issuer and AL3A, may be deemed to have shared power to dispose of these shares. Note to Row 8: See response to row 7. Note to Row 11: Based on 232,984,740 shares of Class A Common Stock outstanding as of November 1, 2024, as reported by the issuer in the Form 10-Q.

Comment for Type of Reporting Person:  Note to Row 5: 3,426,791 shares, of which 3,112,212 are directly owned by ALF3, 128,846 are directly owned by ALF3E, and 185,733 are directly owned by ALFI20. AL3A LP, the general partner of ALF3 and ALF3E, may be deemed to have sole power to vote these shares, and AL3A, the general partner of ALFI20, may be deemed to have sole power to vote these shares. SKG, a director of the issuer and AL3A, may be deemed to have shared power to vote these shares. Note to Row 6: See response to row 5. Note to Row 7: 3,426,791 shares, of which 3,112,212 are directly owned by ALF3, 128,846 are directly owned by ALF3E, and 185,733 are directly owned by ALFI20. AL3A LP, the general partner of ALF3 and ALF3E, may be deemed to have sole power to dispose of these shares, and AL3A, the general partner of ALFI20, may be deemed to have sole power to dispose of these shares. SKG, a director of the issuer and AL3A, may be deemed to have shared power to dispose of these shares. Note to Row 8: See response to row 7. Note to Row 11: Based on 232,984,740 shares of Class A Common Stock outstanding as of November 1, 2024, as reported by the issuer in the Form 10-Q.

Comment for Type of Reporting Person:  Note to Row 6: 22,146,091 shares, of which 3,112,212 are directly owned by ALF3, 128,846 are directly owned by ALF3E, and 185,733 are directly owned by ALFI20, and 18,719,300 shares issuable upon conversion of Class B Common Stock, of which 3,493,640 are directly owned by ALF, 166,920 are directly owned by ALFI16, 3,432,110 are directly owned by ALF2, 146,210 are directly owned by ALF2SP, 180,420 are directly owned by ALFI19, 6,992,700 are directly owned by AGF2, 506,550 are directly owned by AGF2SP, 750,750 are directly owned by AGFI13, 2,772,443 are directly owned by AIN3, and 277,557 are directly owned by AIN3INV. ALFA, the general partner of ALF, may be deemed to have sole power to vote these shares. ALF2A, the general partner of ALF2 and ALF2SP, may be deemed to have sole power to vote these shares. AGF2A, the general partner of AGF2 and AGF2SP, may be deemed to have sole power to vote these shares. AIN3A LP, the general partner of AIN3, may be deemed to have sole power to vote these shares, and AIN3A, the general partner of AIN3A LP, may be deemed to have sole power to vote these shares. AL3A LP, the general partner of ALF3 and ALF3E, may be deemed to have sole power to vote these shares, and AL3A the general partner of AL3A LP and ALFI20, may be deemed to have sole power to vote these shares. SKG, a director of the issuer, AIN3A and AL3A, and a managing member of ALFA, ALFI16, ALF2A, ALFI19, AGF2A, AGFI13, and AIN3INV may be deemed to have shared power to vote these shares. Note to Row 8: 22,146,091 shares, of which 3,112,212 are directly owned by ALF3, 128,846 are directly owned by ALF3E, and 185,733 are directly owned by ALFI20, and 18,719,300 shares issuable upon conversion of Class B Common Stock, of which 3,493,640 are directly owned by ALF, 166,920 are directly owned by ALFI16, 3,432,110 are directly owned by ALF2, 146,210 are directly owned by ALF2SP, 180,420 are directly owned by ALFI19, 6,992,700 are directly owned by AGF2, 506,550 are directly owned by AGF2SP, 750,750 are directly owned by AGFI13, 2,772,443 are directly owned by AIN3, and 277,557 are directly owned by AIN3INV. ALFA, the general partner of ALF, may be deemed to have sole power to dispose of these shares. ALF2A, the general partner of ALF2 and ALF2SP, may be deemed to have sole power to dispose of these shares. AGF2A, the general partner of AGF2 and AGF2SP, may be deemed to have sole power to dispose of these shares. AIN3A LP, the general partner of AIN3, may be deemed to have sole power to dispose of these shares, and AIN3A, the general partner of AIN3A LP, may be deemed to have sole power to dispose of these shares. AL3A LP, the general partner of ALF3 and ALF3E, may be deemed to have sole power to dispose of these shares, and AL3A the general partner of AL3A LP and ALFI20, may be deemed to have sole power to dispose of these shares. SKG, a director of the issuer, AIN3A and AL3A, and a managing member of ALFA, ALFI16, ALF2A, ALFI19, AGF2A, AGFI13, and AIN3INV, may be deemed to have shared power to dispose of these shares. Note to Row 11: Based on 251,704,040 shares of Class A Common Stock, calculated as follows, (i) 232,984,740 shares of Class A Common Stock outstanding as of November 1, 2024, as reported by the issuer in the Form 10-Q, plus (ii) 3,493,640 shares of Class A Common Stock issuable upon conversion of shares of Class B Common Stock held by ALF, plus (iii) 166,920 shares of Class A Common Stock issuable upon conversion of shares of Class B Common Stock held by ALFI16, plus (iv) 3,432,110 shares of Class A Common Stock issuable upon conversion of shares of Class B Common Stock held by ALF2, plus (v) 146,210 shares of Class A Common Stock issuable upon conversion of shares of Class B Common Stock held by ALF2SP, plus (vi) 180,420 shares of Class A Common Stock issuable upon conversion of shares of Class B Common Stock held by ALFI19, plus (vii) 6,992,700 shares of Class A Common Stock issuable upon conversion of shares of Class B Common Stock held by AGF2, plus (viii) 506,550 shares of Class A Common Stock issuable upon conversion of shares of Class B Common Stock held by AGF2SP, plus (ix) 750,750 shares of Class A Common Stock issuable upon conversion of shares of Class B Common Stock held by AGFI13, plus (x) 2,772,443 shares of Class A Common Stock issuable upon conversion of shares of Class B Common Stock held by AIN3, plus (xi) 277,557 shares of Class A Common Stock issuable upon conversion of shares of Class B Common Stock held by AIN3INV.

Comments accompanying signature:  Signed pursuant to a Power of Attorney already on file with the appropriate agencies.