0001860160 2026-05-26 2026-05-26 0001860160 1 2026-05-26 2026-05-26 iso4217:USD pure shares S-1 S-1 EX-FILING FEES 0001860160 Firefly Aerospace Inc. N/A N/A S-1 Firefly Aerospace Inc. false Equity Common Stock, par value $0.0001 per share true 13800000 46.48 641424000.00 0.0001381 88580.65 641424000.00 88580.65 0.00 0.00 88580.65 Includes additional shares of Common Stock that the underwriters have the option to purchase. Estimated solely for the purpose of calculating the registration fee in accordance with Rule 457(c) under the Securities Act of 1933, as amended. The maximum price per share and maximum aggregate offering price are based on the average of the high ($50.02) and low ($42.93) sale price of the registrant's shares of Common Stock as reported on the Nasdaq Global Select Market on May 22, 2026, which date is within five business days prior to filing the Registration Statement.