MAIRMadison Air Solutions Corp
- Market cap
- $11.42B
- as of 2026-10-23
- Latest close
- $22.76
- as of 2026-10-23
- Sector
- Industrials
- as of 2026-10-24
- Industry
- Building Products & Equipment
- as of 2026-10-24
Cluster
2 insiders bought $219.56M between Aug 25.
Under the default rule (14d · ≥2 insiders · all roles).
Form 4 historysince 2026-05-19
| Insider | Traded | Filed | Type | Shares | Price | Value | Owned after | 10b5-1 plan | Filing |
|---|---|---|---|---|---|---|---|---|---|
| Bertarelli Ernesto | Aug 25 | Aug 27 | P | 8,770,524 | $24.97 | Purchase +$218,999,984 | 46,387,522 | No | Form 4 |
| Gies Larry | Aug 25 | Aug 27 | A | 12,014,417 | $24.97 | $299,999,992 | 12,014,417 | No | Form 4 |
| Gies Larry | Aug 25 | Aug 27 | A | 12,815,378 | $24.97 | $319,999,989 | 12,815,378 | No | Form 4 |
| La Force Andrew Hudson III | Aug 25 | Aug 26 | P | 20,000 | $27.84 | Purchase +$556,800 | 36,713 | No | Form 4 |
| Larson LeahGroup President Air Mvmt/Heat | Aug 21 | Aug 25 | F | 20,518 | $26.25 | $538,598 | 181,331 | No | Form 4 |
| Wisniewski David MChief Accounting Officer | Jul 15 | Jul 16 | A | 19,808 | $0.00 | $0 | 19,808 | No | Form 4 |
| Nolen George | Jun 25 | Jun 29 | A | 5,077 | $0.00 | $0 | 5,077 | No | Form 4 |
| La Force Andrew Hudson III | Jun 25 | Jun 29 | A | 5,711 | $0.00 | $0 | 16,713 | No | Form 4 |
| Foley John Joseph VChief Financial Officer | Jun 23 | Jun 23 | F | 21,143 | $38.13 | $806,183 | 1,641,786 | No | Form 4 |
| Wyant Jill SChief Executive Officer | Jun 23 | Jun 23 | F | 93,618 | $38.13 | $3,569,654 | 3,472,415 | No | Form 4 |
| Wyant Jill SChief Executive Officer | Jun 16 | Jun 17 | F | 167,516 | $39.02 | $6,536,474 | 3,566,033 | No | Form 4 |
| Philippi DalePresident & CEO of AprilAire | May 18 | May 19 | A | 18,293 | $0.00 | $0 | 233,613 | No | Form 4 |