Open Insider Trading Activity for Transdigm Group Inc Co-Chief Operating Officer Reiss Joel
31-day price and insider activity (up to 2 years)
Daily candles with triangles for the buy and sale transactions shown below. Scroll left or zoom out to load earlier candles (up to 2 years).
▲ Insider buy
▼ Insider sale
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| Ticker | Filing Date | Transaction Date | Company | Insider | Title | Transaction | Trade Count | Shares | Avg. Price | Total Value | Position Size Change | SEC Filing |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 10b5-1: Scheduled Form 4 Transaction TDG | 2026-10-16 | 2026-10-15 | Transdigm Group Inc | Reiss Joel | Co-Chief Operating Officer | Sell | 21 | 4,100 | $1,128.04 | $4,624,943.91 | 53.25% | View Filing |
| 10b5-1: Scheduled Form 4 Transaction TDG | 2026-09-16 | 2026-09-15 | Transdigm Group Inc | Reiss Joel | Co-Chief Operating Officer | Sell | 27 | 3,900 | $1,094.58 | $4,268,871.53 | 52.00% | View Filing |
| 10b5-1: Scheduled Form 4 Transaction TDG | 2026-05-18 | 2026-05-15 | Transdigm Group Inc | Reiss Joel | Co-Chief Operating Officer | Sell | 27 | 3,900 | $1,154.09 | $4,500,956.62 | 2.89% | View Filing |
| 10b5-1: Scheduled Form 4 Transaction TDG | 2026-04-16 | 2026-04-15 | Transdigm Group Inc | Reiss Joel | Co-Chief Operating Officer | Sell | 17 | 3,900 | $1,280.46 | $4,993,789.75 | 4.43% | View Filing |
| 10b5-1: Scheduled Form 4 Transaction TDG | 2026-03-17 | 2026-03-16 | Transdigm Group Inc | Reiss Joel | Co-Chief Operating Officer | Sell | 19 | 3,900 | $1,243.70 | $4,850,436.41 | 3.30% | View Filing |