X0609 4 2026-09-08 0 0001580560 Flywire Corp FLYW 0001862133 Butterfield Peter false C/O FLYWIRE CORPORATION 141 TREMONT STREET, SUITE 10 BOSTON MA 02111 0 1 0 0 General Counsel and CCO 1 Voting Common Stock 2026-09-08 4 S 0 12156 17.9854 D 601022 D Shares were sold pursuant to a previously adopted Rule 10b5-1 trading plan. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $17.88 to $18.37, inclusive. 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. /s/ Peter Butterfield 2026-09-10