X0607 3/A 2026-04-20 2026-04-20 0 0002091349 First Tracks Biotherapeutics, Inc. TRAX 0001673528 Faga Daniel false 10770 WATERIDGE CIRCLE, SUITE 210 SAN DIEGO CA 92121 true true false false President, CEO Performance Stock Unit 0 Common Stock 53334 D The PSUs vest and settle over two years; 50% vests on March 12, 2027 and 50% vests on March 12, 2028, subject to the continuing service of the Reporting Person on each vesting date. This Form 3 Amendment, originally filed on April 20, 2026, is updated to reflect 53,334 performance stock units held by the Reporting Person. /s/ Ajim Tamboli, Attorney-in-Fact 2026-08-07