Every 424B that Firefly Aerospace (FLY) has filed with the SEC in the last 12 months is listed below, newest first, and each one links through to the document itself with the summary and the scores our analysis gives it.
A 424B covers the supplement that carries the terms of a priced offering, so if you follow FLY and want that one kind of document rather than the whole filing history, this is the page to keep. The company's other filings, of every form, are on the full FLY filings page.
Firefly Aerospace Inc. filed a prospectus supplement covering the resale by selling securityholders of up to 11,111,116 shares of Common Stock received in its acquisition of SciTec Innovations, LLC and attached its Quarterly Report for the period ended June 30, 2026. For that quarter, Firefly reported revenue of $117.7 million and a net loss of $92.3 million, with six‑month revenue of $198.6 million and net loss of $189.0 million. Cash and cash equivalents were $459.8 million, total assets $1.64 billion, and total liabilities $416.3 million, resulting in stockholders’ equity of $1.22 billion. Operating cash outflows were $144.1 million for the first half of 2026, and accumulated deficit reached $1.21 billion. Firefly reported remaining performance obligations of $563.7 million, largely tied to launch and Spacecraft Solutions contracts.
Firefly Aerospace Inc. updates its prospectus supplement to register 11,111,116 shares of Common Stock for resale by selling securityholders in connection with the acquisition of SciTec Innovations, LLC. The supplement incorporates a Form 8-K disclosing annual meeting results. The prospectus states proceeds are from selling securityholders, not the company.
Firefly Aerospace Inc. files a prospectus supplement registering 11,111,116 shares of Common Stock for resale by the selling securityholders. The supplement updates the Prospectus dated December 19, 2025 and incorporates the Company’s Current Report on Form 8-K dated June 2, 2026. The Prospectus covers resale by holders who received these shares as acquisition consideration; the supplement states the Company’s Nasdaq symbol (FLY) and discloses a June 1, 2026 closing price of $44.24 per share.
Firefly Aerospace is registering 12,000,000 shares of Common Stock for resale and primary sale, including 4,000,000 shares offered by the company and 8,000,000 shares offered by the Selling Securityholders. The public offering price is $48.00 per share with expected gross proceeds to the company of $182,880,000 before expenses; the Selling Securityholders would receive $365,760,000 before their expenses. The underwriters have a 30‑day option to purchase up to an additional 1,800,000 shares. Net proceeds to Firefly are stated to be approximately $181.9M and are designated for general corporate and working capital purposes. The prospectus notes that the Investor Group led by AE Industrial Partners controls director elections, and the company is an emerging growth company under the JOBS Act.
Firefly Aerospace amends its S-1 prospectus to register 11,111,116 shares of Common Stock for resale by the selling securityholders who received those shares as consideration in connection with Firefly’s acquisition of SciTec Innovations, LLC. This prospectus supplement is dated May 26, 2026.
The supplement also discloses a $75 million award from NASA’s Jet Propulsion Laboratory to deliver four drones to the Moon’s south pole in support of NASA’s MoonFall mission, which is targeted to launch no earlier than 2028. The company’s common stock traded at $49.50 on May 22, 2026.
Firefly Aerospace files a prospectus supplement registering 11,111,116 shares of Common Stock for resale by selling securityholders in connection with the SciTec acquisition. The supplement updates the Form S-1 prospectus with disclosures from the Company’s Form 10-Q for the quarter ended March 31, 2026.
The prospectus supplement states the shares were received as acquisition consideration and are being offered from time to time by the selling securityholders; the Company does not state proceeds will be received by the issuer. Shares outstanding were 160,235,217 as of April 30, 2026 and the closing market price was $33.80 on May 1, 2026.
Firefly Aerospace is registering 11,111,116 shares of Common Stock for resale by selling securityholders who received those shares as consideration in connection with Firefly’s acquisition of SciTec Innovations, LLC. This prospectus supplement (dated April 21, 2026) updates the Form S-1 prospectus and attaches a Form 8-K that is incorporated by reference.
The supplement states the shares are offered by the named selling securityholders (resale), not the company; the company’s common stock traded at $42.79 on April 20, 2026. The attached Form 8-K summarizes confirmatory employment letter agreements for executives and clarifying amendments to the company’s Amended Executive Severance Plan, including specified base salaries and target bonus percentages for the CEO, CFO and COO.
Firefly Aerospace registers 11,111,116 shares of Common Stock for resale by selling securityholders received as consideration in connection with Firefly Aerospace’s acquisition of SciTec Innovations, LLC. The prospectus supplement incorporates a Form 8-K that also discloses an amendment to the Company’s Credit Agreement.
The amendment increases the senior secured revolving credit facility by $45 million to a $305 million aggregate commitment, raises the interest spread by 0.25% (loans now at term SOFR + 3.25% or alternative base rate + 2.25%), applies a 0.375% commitment fee on unused commitments, removes the minimum free cash flow covenant, and sets a minimum liquidity maintenance covenant of $381.25 million, tested monthly beginning April 30, 2026. The Revolving Credit Facility matures on August 8, 2028.
Firefly Aerospace registers 11,111,116 shares of Common Stock for resale by selling securityholders, representing shares received as consideration in connection with Firefly’s acquisition of SciTec Innovations, LLC. The prospectus supplement updates the Form S-1 prospectus and incorporates the Company’s Annual Report on Form 10-K filed on March 19, 2026.
The supplement states the shares are offered from time to time by the Selling Securityholders. The Company reports 159,952,387 shares outstanding as of March 17, 2026, and discloses a closing market price of $23.19 per share on March 18, 2026. The prospectus supplement attaches the 2025 Annual Report and clarifies that the registered shares were received in the SciTec acquisition.
Firefly Aerospace Inc. registers 11,111,116 shares of Common Stock for resale by selling securityholders received as consideration in connection with its acquisition of SciTec Innovations, LLC.
This prospectus supplement, dated March 3, 2026, updates the Form S-1 prospectus and attaches the Company’s Current Report on Form 8-K dated March 3, 2026. The supplement states the shares may be offered and sold from time to time by the named selling securityholders. The Company’s Common Stock closed at $20.92 on March 2, 2026.