Form4insider filings, from the source

Insider · CIK 0001656109

Joel Reiss

Files at: TDG. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $0 · 0sales $18.3M · 4net −$18.3M
$10k$10k$100k$100k$1M$1M$10M$10MbuyssalesSep 2025Nov 2025Jan 2026Mar 2026May 2026Jul 2026Sep 2026

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Sep 15, 2026 SForm 4 →Sep 16, 5:09 pm EDTTransDigm Group INCTDG3,900$1,094.58$4,268,8723,600−52.0%10b5-1
Sep 15, 2026 MForm 4 →Sep 16, 5:09 pm EDTTransDigm Group INCTDG3,900$284.97$1,111,3837,500—10b5-1
Aug 17, 2026 SForm 4 →Aug 18, 4:26 pm EDTTransDigm Group INCTDG3,900$1,238.76$4,831,1523,600−52.0%10b5-1
Aug 17, 2026 MForm 4 →Aug 18, 4:26 pm EDTTransDigm Group INCTDG3,900$284.97$1,111,3837,500—10b5-1
Jul 15, 2026 SForm 4 →Jul 17, 4:17 pm EDTTransDigm Group INCTDG414$1,231.11$509,6783,600−10.3%10b5-1 amended
Jul 15, 2026 SForm 4 →Jul 17, 4:16 pm EDTTransDigm Group INCTDG3,486$1,216.21$4,239,6954,014−46.5%10b5-1
Jul 15, 2026 MForm 4 →Jul 17, 4:16 pm EDTTransDigm Group INCTDG3,900$284.97$1,111,3837,500—10b5-1
Jun 15, 2026 SForm 4 →Jun 16, 4:05 pm EDTTransDigm Group INCTDG3,900$1,276.78$4,979,4573,600−52.0%
Jun 15, 2026 MForm 4 →Jun 16, 4:05 pm EDTTransDigm Group INCTDG3,900$284.97$1,111,3837,500—

Reported trades — derivatives (options, RSUs, warrants)

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Sep 15, 2026 MForm 4 →Sep 16, 5:09 pm EDTTransDigm Group INCTDG3,900——4,100—10b5-1
Aug 17, 2026 MForm 4 →Aug 18, 4:26 pm EDTTransDigm Group INCTDG3,900——8,000—10b5-1
Jul 15, 2026 MForm 4/A →Jul 21, 4:48 pm EDTTransDigm Group INCTDG3,900——11,900—10b5-1
Jul 15, 2026 MForm 4 →Jul 17, 4:16 pm EDTTransDigm Group INCTDG3,900——19,700—10b5-1
Jun 15, 2026 MForm 4 →Jun 16, 4:05 pm EDTTransDigm Group INCTDG3,900——15,800—