X0202 SCHEDULE 13G/A 0001011438-25-000569 0001423686 XXXXXXXX LIVE 4 Voting Common Stock, par value $0.0001 per share 03/31/2026 0001580560 Flywire Corporation 302492103 141 Tremont Street #10 Boston MA 02111 Rule 13d-1(b) Cadian Capital Management, LP DE 0 6618119 0 6618119 6618119 N 5.5 IA PN Cadian Capital Management GP, LLC DE 0 6618119 0 6618119 6618119 N 5.5 OO HC ERIC BANNASCH X1 0 6618119 0 6618119 6618119 N 5.5 IN HC Flywire Corporation 141 Tremont Street #10, Boston, Massachusetts, 02111 (i) Cadian Capital Management, LP, (ii) Cadian Capital Management GP, LLC, and (iii) Eric Bannasch (collectively, the "Reporting Persons") For each of the Reporting Persons: 535 Madison Avenue, 36th Floor, New York, New York 10022 (i) Cadian Capital Management, LP is a Delaware limited partnership, (ii) Cadian Capital Management GP, LLC is a Delaware limited liability company, and (iii) Eric Bannasch is a United States citizen. N IA HC As of March 31, 2026, each of the Reporting Persons may have been deemed to have beneficially owned 6,618,119 shares of Voting Common Stock, par value $0.0001 per share ("Voting Common Stock"), of Flywire Corporation (the "Issuer"). All securities reported in this Schedule 13G were directly held by Cadian Master Fund L.P. and Cadian Opportunities Master Fund LP (collectively, the "Advisory Clients"), advisory clients of Cadian Capital Management, LP (the "Adviser"). Pursuant to Investment Management Agreements between the Advisory Clients and the Adviser, the Adviser exercises exclusive voting and investment power over securities directly held by the Advisory Clients. Cadian Capital Management GP, LLC is the general partner of the Adviser. Eric Bannasch is the sole managing member of Cadian Capital Management GP, LLC. As of March 31, 2026, each of the Reporting Persons may have been deemed to have beneficially owned approximately 5.5% of the shares of Voting Common Stock of the Issuer outstanding, based on 121,451,032 shares of Voting Common Stock outstanding as of March 31, 2026, as disclosed in the Issuer's Form 10-Q filed with the Securities and Exchange Commission on May 6, 2026. As of March 31, 2026, each of the Reporting Persons may have been deemed to have had sole power to vote or to direct the vote of 0 shares of Voting Common Stock. As of March 31, 2026, each of the Reporting Persons may have been deemed to have had shared power to vote or to direct the vote of 6,618,119 shares of Voting Common Stock. As of March 31, 2026, each of the Reporting Persons may have been deemed to have had sole power to dispose or to direct the disposition of 0 shares of Voting Common Stock. As of March 31, 2026, each of the Reporting Persons may have been deemed to have had shared power to dispose or to direct the disposition of 6,618,119 shares of Voting Common Stock. Y N All securities reported in this Schedule 13G were directly held by the Advisory Clients. N The disclosure regarding the relationships among the Reporting Persons in Item 4 is incorporated by reference herein. 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. Cadian Capital Management, LP /s/ Eric Bannasch 05/15/2026 Cadian Capital Management GP, LLC /s/ Eric Bannasch 05/15/2026 ERIC BANNASCH /s/ Eric Bannasch 05/15/2026