Firefly Aerospace FLY Insider Ownership

Updated Oct 10, 2026

Over the past year, FLY insiders sold $384.34 million of stock (8.01Mn shares) on the open market and bought none.

• Behind Firefly Aerospace's open-market sales in the past 12 months were 2 insiders, and no insider bought.
• Aeroequity GP, LLC (10% owner) was the top open-market seller of Firefly Aerospace over the past 12 months, with $384 million sold (8Mn shares) and the latest sale on June 1, 2026.
• Apart from open-market trades, FLY insiders received 339.39K shares in stock awards, acquired 138.33K shares through option exercises and conversions and gave up 123.36K shares to cover taxes or exercise prices in the past 12 months.
• Per Business Quant, FLY insiders together hold 20.15Mn shares based on their latest Form 4 filings, up 0.51% from 20.04Mn shares at the end of Q2 2026.
• Of the 20.15Mn shares held by Firefly Aerospace insiders, 2.34Mn shares (11.59%) are held directly and 17.81Mn shares (88.41%) indirectly, through trusts, partnerships, family members and other entities.
• Per Business Quant, 18 insiders of FLY hold shares, counting officers, directors and 10% owners who have filed a Form 4 in the past two years.
• Firefly Aerospace's three biggest insider holders are Aeroequity GP, LLC (10% owner, 17.68Mn shares), Jesung Kim (Chief Executive Officer, 898.74K shares) and Russell Shea Ferring (Chief Technology Officer, 525.42K shares), based on their latest Form 4 filings.
• Of the shares held by FLY insiders, 87.78% belong to Aeroequity GP, LLC.
• Institutional investors held 57.03% of Firefly Aerospace stock at the end of Q2 2026, while the latest Form 4 filings of its insiders account for about 12.12%; other investors, including the public, hold roughly 30.85%.
• Over the past 12 months, 18 insiders reported transactions in Firefly Aerospace stock in 40 Form 4 filings.
• These insider figures for Firefly Aerospace are based on Form 4 filings through October 7, 2026.