Madison Air Solutions Corp
MAIRNYSEIndustrials · Industrial & Commercial Fans & Blowers & Air Purifing Equip · DE · SEC filings ↗ · Compare ⊕
View price & chart on Yahoo Finance ↗Financials
SEC XBRL · annualNo structured XBRL financials available (common for pre-2009 filers, foreign issuers, or companies that never reported as a US public company).
5%+ owners
SEC Schedule 13D / 13G · last 3 yrs- Bertarelli ErnestoPassive (13G)May 15, 2026
- Durable Capital Partners LpPassive (13G)Apr 23, 2026
Holders who disclosed a 5%+ stake. 13D signals intent to influence or control; 13G is a passive holding. Latest filing per holder — open it for the exact stake.
Insider transactions
SEC Form 4 · most recent| Insider | Date | Type | Shares | Price |
|---|---|---|---|---|
| Philippi DaleOfficer — President & CEO of AprilAire | May 18, 2026 | Grant | 18,293 | $0.00 |
Headline trade per Form 4 (officers, directors, 10%+ owners). Buy/sell read from the filing's structured data — blank where a field isn't cleanly tagged.
Short interest
FINRA · bi-monthly| Settlement | Shares short | Days to cover | Δ vs prior |
|---|---|---|---|
| May 15, 2026 | 6.7M | 3.0 | +57.4% |
| Apr 30, 2026 | 4.3M | 1.0 | +100.0% |
Shares sold short as reported to FINRA. Days-to-cover = short shares ÷ average daily volume — higher means more potential squeeze pressure.
Material events
SEC Form 8-K · most recent- Results of operationsMay 12, 2026
- Entered a material agreement · Unregistered equity sale · Modified shareholder rights · Director / officer change · Amended charter or bylaws · Other material eventApr 17, 2026
Events the company reported on Form 8-K, labelled by the SEC item code it filed under — its own classification, not our interpretation.