X0202 SCHEDULE 13G 0001166152 XXXXXXXX LIVE American Depositary Shares (ADS(s)), each ADS representing the right to receive one (1) Class A Ordinary Share of Endava plc 05/11/2026 0001656081 Endava plc 29260V105 125 OLD BROAD STREET LONDON X0 EC2N 1AR Rule 13d-1(b) Rule 13d-1(c) PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C. OK 2123698.00 0.00 2123698.00 0.00 2123698.00 5.4 IA PRESCOTT GROUP AGGRESSIVE SMALL CAP LP OK 0.00 1913694.00 0.00 1913694.00 1913694.00 4.9 PN PRESCOTT GROUP AGGRESSIVE SMALL CAP II LP OK 0.00 1913694.00 0.00 1913694.00 1913694.00 4.9 PN PRESCOTT GROUP AGGRESSIVE SMALL CAP MASTER FUND GP OK 0.00 1913694.00 0.00 1913694.00 1913694.00 4.9 PN Prescott Group Aggressive Mid Cap, L.P. OK 0.00 210004.00 0.00 210004.00 210004.00 0.5 PN FROHLICH PHIL X1 2123698.00 0.00 2123698.00 0.00 2123698.00 5.4 IN HC Endava plc 125 OLD BROAD STREET, LONDON, UNITED KINGDOM, EC2N 1AR. Prescott Group Capital Management, L.L.C. ("Prescott Capital"), Prescott Group Aggressive Small Cap, L.P. ("Prescott Small Cap"), Prescott Group Aggressive Small Cap II, L.P. ("Prescott Small Cap II" and, together with Prescott Small Cap, the "Small Cap Funds"), Prescott Group Aggressive Small Cap Master Fund, G.P. ("Master Fund"), Prescott Group Aggressive Mid Cap, L.P. ("Prescott Mid Cap") and Mr. Phil Frohlich. 1924 South Utica, Suite 1120 Tulsa, Oklahoma 74104 Prescott Capital is an Oklahoma limited liability company. The Small Cap Funds are Oklahoma limited partnerships. The Master Fund is an Oklahoma general partnership. Prescott Mid Cap is an Oklahoma limited partnership. Mr. Phil Frohlich is the principal of Prescott Capital and is a U.S. citizen. N IA HC Each of Prescott Capital and Mr. Phil Frohlich are the beneficial owners of 2,123,698 American Depositary Shares ("ADS(s)") of Endava plc (the "Issuer") as of the date hereof. Of the 2,123,698 ADSs, 1,913,694 ADSs are held in the account of the Master Fund, of which the Small Cap Funds are general partners. The remaining 210,004 ADSs are held in the account of Prescott Mid Cap. Prescott Capital serves as the general partner and investment manager of both the Small Cap Funds and Prescott Mid Cap, and may direct the Small Cap Funds, the general partners of the Master Fund, and Prescott Mid Cap to direct the vote and disposition of such ADSs. As the principal of Prescott Capital, Mr. Frohlich may direct the vote and disposition of such ADSs. Each ADS represents the right to receive one (1) Class A Ordinary Share of the Issuer. As such, each of Prescott Capital and Mr. Phil Frohlich are the beneficial owners of approximately 5.4%, each of the Master Fund and the Small Cap Funds are the beneficial owners of approximately 4.9%, and Prescott Mid Cap is the beneficial owner of approximately 0.5% of the outstanding shares of Class A Ordinary Shares of the Issuer. This percentage is determined by dividing 2,123,698, 1,913,694, and 210,004, respectively, by 39,397,924, the number of shares of Class A Ordinary Shares outstanding as of November 7, 2025, as reported in Exhibit 99.1 (Notice of Annual General Meeting) from the Issuer's Form 6-K filed with the Securities and Exchange Commission on November 12, 2025. The information required by Item 4(c)(i) is set forth in Row 5 of the cover page for each of the Reporting Persons and is incorporated herein by reference. The information required by Item 4(c)(ii) is set forth in Row 6 of the cover page for each of the Reporting Persons and is incorporated herein by reference. The information required by Item 4(c)(iii) is set forth in Row 7 of the cover page for each of the Reporting Persons and is incorporated herein by reference. The information required by Item 4(c)(iv) is set forth in Row 8 of the cover page for each of the Reporting Persons and is incorporated herein by reference. Y N Y Y Y Y N By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were acquired and are held in the ordinary course of business and were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect, other than activities solely in connection with a nomination under § 240.14a-11. By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect, other than activities solely in connection with a nomination under § 240.14a-11. PRESCOTT GROUP CAPITAL MANAGEMENT, L.L.C. /s/ Phil Frohlich 05/15/2026 PRESCOTT GROUP AGGRESSIVE SMALL CAP LP s/ Phil Frohlich 05/15/2026 PRESCOTT GROUP AGGRESSIVE SMALL CAP II LP /s/ Phil Frohlich 05/15/2026 PRESCOTT GROUP AGGRESSIVE SMALL CAP MASTER FUND GP /s/ Phil Frohlich 05/15/2026 Prescott Group Aggressive Mid Cap, L.P. /s/ Phil Frohlich 05/15/2026 FROHLICH PHIL s/ Phil Frohlich 05/15/2026 Phil Frohlich, Managing Member of Prescott Group Capital Management, L.L.C., the general partner of Prescott Group Aggressive Small Cap II, L.P., and the general partner of Prescott Group Aggressive Small Cap, L.P.