Ernesto Bertarelli, 10% owner at Madison Air Solutions, bought MAIR on Aug 25, 2026
Prices as of Oct 1 · price update delayed · Every feed →
- Traded
- Aug 25, 2026
- Disclosed
- Aug 27, 2026
- Filed
- 2 days after the trade
Form 4s are due within two business days.
Official filing (SEC Form 4) ↗
The price around the disclosure
MAIR since disclosure
−10.5%
Similar stocks (XLI) since disclosure
−5.7%
XLI — its sector index fund
Change in closing price from Aug 27, 2026 (the first trading day on or after disclosure) to Oct 1, 2026. Dividends excluded. Not a return anyone earned.
Our take
None of our tested rules fired on this trade.
Other trades in the same filing
- ▲ BUYKC Armada LP 10% ownerMAIR Madison Air Solutions Corp$219Mdisclosed Aug 27 · filed 2 days after the trade