President & CEO
Disclosures on record
9
Companies involved
1
2 buys, median -11.3% vs S&P 500, beat it 0 of 2 times.
Average -11.3% vs S&P 500. Each buy is one disclosure of open-market purchases in one company on one filing date, filed Nov 17, 2025 to Feb 9, 2026, measured from the first close after the filing. Past results, not a forecast.
Stock since the trade -14.7% · S&P 500 +10.6% · to Oct 1
The boss of TransDigm Group spent $1.22M of their very own money to buy TransDigm Group shares. 1 other person at TransDigm Group bought some too, in the same month. Their pile of TransDigm Group shares grew by 41%.
Stock since the trade -18.1% · S&P 500 +13.7% · to Oct 1
The boss of TransDigm Group spent $699K of their very own money to buy TransDigm Group shares. Their pile of TransDigm Group shares grew by 55%.
Stock since the trade -18.1% · S&P 500 +13.7% · to Oct 1
The boss of TransDigm Group spent $516K of their very own money to buy TransDigm Group shares. Their pile of TransDigm Group shares grew by 26%.
Stock since the trade -18.1% · S&P 500 +13.7% · to Oct 1
The boss of TransDigm Group spent $388K of their very own money to buy TransDigm Group shares. Their pile of TransDigm Group shares grew by 44%.
Stock since the trade -18.1% · S&P 500 +13.7% · to Oct 1
The boss of TransDigm Group spent $800K of their very own money to buy TransDigm Group shares.
Stock since the trade -18.1% · S&P 500 +13.7% · to Oct 1
The boss of TransDigm Group spent $140K of their very own money to buy TransDigm Group shares. Their pile of TransDigm Group shares grew by 6%.
Stock since the trade -18.1% · S&P 500 +13.7% · to Oct 1
The boss of TransDigm Group spent $74K of their very own money to buy TransDigm Group shares. Their pile of TransDigm Group shares grew by 9%.
Compensation award — excluded from discretionary-purchase analysis.
Compensation award — excluded from discretionary-purchase analysis.