X0508 4 2025-09-24 0001860160 Firefly Aerospace Inc. FLY 0002078079 Fermon Daniel Frank C/O FIREFLY AEROSPACE INC. 1320 ARROW POINT DRIVE #109 CEDAR PARK TX 78613 false true false false Chief Operating Officer false Common Stock 2025-09-24 4 A false 88889 0 A 88889 D Represents restricted stock units ("RSUs") granted under the Firefly Aerospace Inc. 2025 Omnibus Incentive Plan. The RSUs vest in four installments on each of September 16, 2026, 2027, 2028 and 2029, subject to the reporting person's continued employment with the Issuer through the respective vesting date. /s/ David Wheeler, Attorney-in-fact 2025-11-26