Madison Air Solutions MAIR Insider Ownership

Updated Oct 10, 2026

In the last 12 months, insiders at Madison Air Solutions made open-market purchases of $219.56 million (8.79Mn shares) and sold no shares on the open market.

• A count shows 2 insiders buying MAIR stock on the open market over the past 12 months and none selling.
• Among Madison Air Solutions insiders, Ernesto Bertarelli (10% owner) led open-market buying over the past 12 months with $219 million of purchases (8.77Mn shares); the latest was on August 25, 2026.
• Beyond open-market trades, insiders at Madison Air Solutions received 24.88Mn shares in stock awards and gave up 302.8K shares to cover taxes or exercise prices in the last 12 months.
• Per Business Quant data, Madison Air Solutions insiders hold 64.79Mn shares in total based on their latest Form 4 filings.
• By type of ownership, MAIR insiders hold 8.63% of their shares directly (5.59Mn shares) and 91.37% indirectly (59.2Mn shares).
• Holdings in Madison Air Solutions stock are reported by 9 insiders, the officers, directors and 10% owners who have filed a Form 4 in the past two years.
• Madison Air Solutions' three largest insider shareholders, based on their latest Form 4 filings, are Ernesto Bertarelli (10% owner, 46.39Mn shares), Larry Gies (Director and 10% owner, 12.82Mn shares) and Jill S. Wyant (Chief Executive Officer, 3.47Mn shares).
• The largest insider, Ernesto Bertarelli, holds 71.59% of MAIR's insider total.
• Institutions held 24.39% of Madison Air Solutions' outstanding shares in their Q2 2026 13F filings, insiders about 12.91% based on their latest Form 4 filings, and other investors, including the public, the remaining 62.70%.
• In the last 12 months, 11 Form 4 filings with transactions in MAIR stock came from 9 insiders.
• The insider holdings and trades above for Madison Air Solutions reflect Form 4 filings through August 27, 2026.