Form4insider filings, from the source

Insider · CIK 0001352573

W Nicholas Howley

Files at: TDG. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $0 · 0sales $51.6M · 4net −$51.6M
$10k$10k$1M$1M$100M$100MbuyssalesSep 2024Jan 2025May 2025Sep 2025Jan 2026May 2026Sep 2026

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Sep 18, 2026 AForm 4 →Sep 21, 4:55 pm EDTTransDigm Group INCTDG126$1,085.00$136,710239—
Aug 18, 2026 SForm 4 →Aug 19, 4:21 pm EDTTransDigm Group INCTDG10,132$1,236.28$12,525,94921,548−32.0%10b5-1
Aug 18, 2026 MForm 4 →Aug 19, 4:21 pm EDTTransDigm Group INCTDG10,132$66.47$673,47431,680—10b5-1
Jul 20, 2026 SForm 4 →Jul 21, 4:47 pm EDTTransDigm Group INCTDG10,132$1,216.08$12,321,28821,548−32.0%10b5-1
Jul 20, 2026 MForm 4 →Jul 21, 4:47 pm EDTTransDigm Group INCTDG10,132$66.47$673,47431,680—10b5-1
Jun 18, 2026 JForm 4/A →Jun 24, 4:57 pm EDTTransDigm Group INCTDG———21,548—10b5-1
Jun 18, 2026 SForm 4 →Jun 22, 4:57 pm EDTTransDigm Group INCTDG10,132$1,319.55$13,369,72021,548−32.0% amended
Jun 18, 2026 MForm 4 →Jun 22, 4:57 pm EDTTransDigm Group INCTDG10,132$66.47$673,47431,680— amended
Jun 18, 2026 SForm 4 →Jun 22, 4:50 pm EDTTransDigm Group INCTDG10,132$1,319.55$13,369,72021,548−32.0%
Jun 18, 2026 MForm 4 →Jun 22, 4:50 pm EDTTransDigm Group INCTDG10,132$66.47$673,47431,680—
Jun 18, 2026 SForm 4 →Jun 22, 4:50 pm EDTTransDigm Group INCTDG10,132$1,319.55$13,369,72021,548−32.0%
Jun 18, 2026 MForm 4 →Jun 22, 4:50 pm EDTTransDigm Group INCTDG10,132$66.47$673,47431,680—

Reported trades — derivatives (options, RSUs, warrants)

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Aug 18, 2026 MForm 4 →Aug 19, 4:21 pm EDTTransDigm Group INCTDG10,132——1,700—10b5-1
Jul 20, 2026 MForm 4 →Jul 21, 4:47 pm EDTTransDigm Group INCTDG10,132——11,832—10b5-1
Jun 18, 2026 MForm 4 →Jun 22, 4:57 pm EDTTransDigm Group INCTDG10,132——21,964— amended
Jun 18, 2026 MForm 4 →Jun 22, 4:50 pm EDTTransDigm Group INCTDG10,132——21,964—
Jun 18, 2026 MForm 4 →Jun 22, 4:50 pm EDTTransDigm Group INCTDG10,132——21,964—