Reiss Joel (CIK 1656109) reported 325 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-08-18). Recent activity: Buy TDG (3,900 shares), Sell TDG (30 shares), Sell TDG (260 shares), Sell TDG (327 shares), Sell TDG (373 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-08-18 | TransDigm Group INC (TDG) | Co-Chief Operating Officer | Buy | 3,900 | $1.1M |
| 2026-08-18 | TransDigm Group INC (TDG) | Co-Chief Operating Officer | Sell | 30 | $37,592 |
| 2026-08-18 | TransDigm Group INC (TDG) | Co-Chief Operating Officer | Sell | 260 | $320,806 |
| 2026-08-18 | TransDigm Group INC (TDG) | Co-Chief Operating Officer | Sell | 327 | $403,821 |
| 2026-08-18 | TransDigm Group INC (TDG) | Co-Chief Operating Officer | Sell | 373 | $460,975 |
| 2026-08-18 | TransDigm Group INC (TDG) | Co-Chief Operating Officer | Sell | 671 | $829,892 |
| 2026-08-18 | TransDigm Group INC (TDG) | Co-Chief Operating Officer | Sell | 499 | $617,696 |
| 2026-08-18 | TransDigm Group INC (TDG) | Co-Chief Operating Officer | Sell | 140 | $172,594 |
| 2026-08-18 | TransDigm Group INC (TDG) | Co-Chief Operating Officer | Sell | 400 | $495,997 |
| 2026-08-18 | TransDigm Group INC (TDG) | Co-Chief Operating Officer | Sell | 120 | $148,893 |
| 2026-08-18 | TransDigm Group INC (TDG) | Co-Chief Operating Officer | Sell | 112 | $139,136 |
| 2026-08-18 | TransDigm Group INC (TDG) | Co-Chief Operating Officer | Sell | 138 | $171,538 |
| 2026-08-18 | TransDigm Group INC (TDG) | Co-Chief Operating Officer | Sell | 100 | $124,391 |
| 2026-08-18 | TransDigm Group INC (TDG) | Co-Chief Operating Officer | Sell | 145 | $180,566 |
| 2026-08-18 | TransDigm Group INC (TDG) | Co-Chief Operating Officer | Sell | 37 | $46,098 |
| 2026-08-18 | TransDigm Group INC (TDG) | Co-Chief Operating Officer | Sell | 48 | $59,871 |
| 2026-08-18 | TransDigm Group INC (TDG) | Co-Chief Operating Officer | Sell | 60 | $74,895 |
| 2026-08-18 | TransDigm Group INC (TDG) | Co-Chief Operating Officer | Sell | 20 | $25,016 |
| 2026-08-18 | TransDigm Group INC (TDG) | Co-Chief Operating Officer | Sell | 80 | $100,169 |
| 2026-08-18 | TransDigm Group INC (TDG) | Co-Chief Operating Officer | Sell | 340 | $421,204 |
| 2026-07-17 | TransDigm Group INC (TDG) | Co-Chief Operating Officer | Sell | 190 | $233,711 |
| 2026-07-17 | TransDigm Group INC (TDG) | Co-Chief Operating Officer | Buy | 3,900 | $1.1M |
| 2026-07-17 | TransDigm Group INC (TDG) | Co-Chief Operating Officer | Sell | 10 | $11,952 |
| 2026-07-17 | TransDigm Group INC (TDG) | Co-Chief Operating Officer | Sell | 70 | $86,177 |
| 2026-07-17 | TransDigm Group INC (TDG) | Co-Chief Operating Officer | Sell | 144 | $177,457 |
Source: SEC Form 4 filings · as of 2026-08-18