Madison Air Solutions Corp is an HVAC and indoor air-quality technology company. Its segments are Commercial and Residential. It generates the majority of its revenue from the Commercial segment, which includes Commercial businesses that deliver well-engineered, custom, and semi-custom air quality systems to support process control, regulatory compliance, energy efficiency, and productivity in mission-critical environments; and the Residential segment, anchored by trusted brands like AprilAire, Broan-NuTone, Zephyr, and Others. Its geographic areas are the U.S, the Americas, Europe, and Other. The group generates the majority of its revenue from the U.S market.
| Form 4 transaction type | Transactions | Shares | Total value |
|---|---|---|---|
| Open-market purchase | 2 | 8,790,524 | $219.56M |
| Grant or award | 5 | 24,860,391 | |
| Tax withholding / forfeiture | 4 | 302,795 |
Dollar totals are shown for open-market purchases and sales only. Grants, option exercises, gifts and tax withholding are reported by share count because they are not trades at a market price.
11 Form 4 filings on record, the earliest from May 19, 2026, newest first.
| Date | Insider | Transaction | Security | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Larry Gies - Director | Grant or award | Class A common stock | 12,014,417 | $24.97 | $300.00M | |
| Larry Gies - Director | Grant or award | Class A common stock | 12,815,378 | $24.97 | $320.00M | |
| Ernesto Bertarelli - 10% Owner | Open-market purchase | Class A Common Stock | 8,770,524 | $24.97 | $219.00M | |
| Force Andrew Hudson la III - Director | Open-market purchase | Class A common stock | 20,000 | $27.84 | $557K | |
| Leah Larson - Officer | Tax withholding / forfeiture | Class A common stock | 20,518 | $26.25 | $539K | |
| David M. Wisniewski - Officer | Grant or award | Class A common stock | 19,808 | $0.00 | - | |
| Force Andrew Hudson la III - Director | Grant or award | Class A common stock | 5,711 | $0.00 | - | |
| Grant or award | Class A common stock | 5,077 | $0.00 | - | ||
| Tax withholding / forfeiture | Class A common stock | 93,618 | $38.13 | $3.57M | ||
| John Joseph V. Foley - Officer | Tax withholding / forfeiture | Class A common stock | 21,143 | $38.13 | $806K | |
| Tax withholding / forfeiture | Class A common stock | 167,516 | $39.02 | $6.54M | ||
| Dale Philippi - Officer | Grant or award | Class A common stock | 18,293 | $0.00 | - |
Madison Air Solutions Corp (MAIR) had 10 insider filings in the last 90 days, with the most recent on 2026-08-27. The full record for MAIR runs to 11 Form 4 filings, the earliest from 2026-05-19. InsiderAlpha tracks every Form 4, Form 144, and 8-K filing in real time.
2 insider purchases of MAIR were filed in the last 90 days, totaling $219.56M.
No insider sales of MAIR were filed in the last 90 days.
This page tracks MAIR Form 4 insider transactions, Form 144 sale notices, and 8-K material event disclosures in one timeline. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
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Every Form 4 below links to the original document on SEC EDGAR, so the numbers on this page can be checked against the filing they came from.
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