TransDigm Group INC (TDG) — Insider Trading
Insider trading activity for TransDigm Group INC sourced from SEC EDGAR Form 4 filings.
Overview
- Total insider trades: 261
- Last trade date: Sep 22, 2026
- Ticker: TDG
Top Insiders
- Howley W Nicholas — 142 trades, buy: $0, sell: $77.2M
- Reiss Joel (Co-Chief Operating Officer) — 100 trades, buy: $0, sell: $18.9M
- Howley W Nicholas (Director) — 2 trades, buy: $673K, sell: $12.5M
- HENNESSY SEAN P — 2 trades, buy: $0, sell: $0
- BARR DAVID — 2 trades, buy: $0, sell: $0
Recent Trades
| Date | Insider | Ticker / Company | Type | Shares | Value |
|---|---|---|---|---|---|
| Sep 18, 2026 | SMALL ROBERT J | TDG TransDigm Group INC | OTHER | 0 | N/A |
| Sep 18, 2026 | MCCULLOUGH GARY E | TDG TransDigm Group INC | OTHER | 41 | $44K |
| Sep 18, 2026 | HENNESSY SEAN P | TDG TransDigm Group INC | OTHER | 46 | $50K |
| Sep 18, 2026 | SMALL ROBERT J | TDG TransDigm Group INC | OTHER | 52 | $56K |
| Sep 18, 2026 | BARR DAVID | TDG TransDigm Group INC | OTHER | 46 | $50K |
| Sep 18, 2026 | Graff Michael | TDG TransDigm Group INC | OTHER | 34 | $37K |
| Sep 18, 2026 | Howley W Nicholas | TDG TransDigm Group INC | OTHER | 126 | $137K |
| Sep 18, 2026 | Palmer Peter | TDG TransDigm Group INC | OTHER | 34 | $37K |
| Sep 18, 2026 | Santana Michele | TDG TransDigm Group INC | OTHER | 34 | $37K |
| Sep 18, 2026 | CRONIN JANE M. | TDG TransDigm Group INC | OTHER | 34 | $37K |
| Sep 18, 2026 | Krasik Irina Igorevna | TDG TransDigm Group INC | OTHER | 13 | $14K |
| Sep 15, 2026 | Reiss Joel | TDG TransDigm Group INC | OTHER | 3,900 | N/A |
| Sep 15, 2026 | Reiss Joel | TDG TransDigm Group INC | SELL | 20 | $22K |
| Sep 15, 2026 | Reiss Joel | TDG TransDigm Group INC | SELL | 20 | $22K |
| Sep 15, 2026 | Reiss Joel | TDG TransDigm Group INC | SELL | 30 | $33K |
| Sep 15, 2026 | Reiss Joel | TDG TransDigm Group INC | SELL | 30 | $33K |
| Sep 15, 2026 | Reiss Joel | TDG TransDigm Group INC | SELL | 40 | $44K |
| Sep 15, 2026 | Reiss Joel | TDG TransDigm Group INC | SELL | 5 | $6K |
| Sep 15, 2026 | Reiss Joel | TDG TransDigm Group INC | SELL | 125 | $138K |
| Sep 15, 2026 | Reiss Joel | TDG TransDigm Group INC | SELL | 210 | $232K |