X0609 4 2026-06-02 0001580560 Flywire Corp FLYW 0001307696 Riese Phillip John false C/O FLYWIRE CORPORATION 141 TREMONT STREET, SUITE 10 BOSTON MA 02111 true false false false true Voting Common Stock 2026-06-02 4 M false 5000 0.59 A 239493 D Voting Common Stock 2026-06-02 4 S false 4800 15.3946 D 234693 D Voting Common Stock 2026-06-02 4 S false 200 16.1825 D 234493 D Voting Common Stock 2026-06-02 4 A false 11558 0 A 246051 D Stock Option (right to buy) 0.59 2026-06-02 4 M false 5000 0.00 D 2026-12-14 Voting Common Stock 5000 48000 D Shares were sold pursuant to a previously adopted Rule 10b5-1 trading plan. Represents a weighted average sales price per share. These shares were sold in multiple transactions at prices ranging from $15.09 to $15.88. The Reporting Person has provided to the Issuer, and undertakes to provide to the staff of the Securities and Exchange Commission or any security holder of the Issuer, upon request, full information regarding the number of shares sold at each separate price within the range. Represents a weighted average sales price per share. These shares were sold in multiple transactions at prices ranging from $16.155 to $16.21. The Reporting Person has provided to the Issuer, and undertakes to provide to the staff of the Securities and Exchange Commission or any security holder of the Issuer, upon request, full information regarding the number of shares sold at each separate price within the range. Represents a restricted stock unit award that vests on the earlier of (a) June 2, 2027, and (b) the Issuer's next annual meeting of stockholders, provided that the Reporting Person has provided continuous service to the Issuer through such date. In addition, the restricted stock unit award will accelerate and fully vest upon a change in control, or the Reporting Person's earlier death or disability. The shares subject to this option are fully vested. /s/Phillip John Riese 2026-06-04