TDG Insider Trading Activity and SEC Form 4 Filings
Trump's trades in TDG
From his financial disclosures
$1.7M+
12 purchases
$1.7M+
8 sales
Sale
Aug 28, 2026
Reported 41d later
$15K - $50K
Purchase
Aug 24, 2026
Reported 45d later
$1K - $15K
Sale
Aug 21, 2026
Reported 48d later
$500K - $1M
Sale
Jul 27, 2026
Reported 57d later
$1K - $15K
Purchase
Jul 20, 2026
Reported 64d later
$500K - $1M
Purchase
Jul 8, 2026
Reported 76d later
$15K - $50K
Many orders in these accounts are placed by the account manager. See all 20 trades
TDG insider trading summary
Over the past 12 months, insiders at TransDigm Group INC (TDG) reported 481 sales worth $445.3M by 5 insiders and 7 open-market purchases worth $3.8M by 1 insider on SEC Form 4. Net insider selling was $441.5M.
Latest TDG insider buys and sells
| Date | Insider | Role | Type | Value |
|---|---|---|---|---|
| Oct 15, 2026 | Joel Reiss | Co-Chief Operating Officer | Sell | $22K (20 @ $1112.27) |
| Oct 15, 2026 | Joel Reiss | Co-Chief Operating Officer | Sell | $111K (100 @ $1113.58) |
| Oct 15, 2026 | Joel Reiss | Co-Chief Operating Officer | Sell | $111K (100 @ $1114.82) |
| Oct 15, 2026 | Joel Reiss | Co-Chief Operating Officer | Sell | $56K (50 @ $1116.02) |
| Oct 15, 2026 | Joel Reiss | Co-Chief Operating Officer | Sell | $67K (60 @ $1117.11) |
| Oct 15, 2026 | Joel Reiss | Co-Chief Operating Officer | Sell | $112K (100 @ $1119.01) |
| Oct 15, 2026 | Joel Reiss | Co-Chief Operating Officer | Sell | $34K (30 @ $1120.30) |
| Oct 15, 2026 | Joel Reiss | Co-Chief Operating Officer | Sell | $67K (60 @ $1121.58) |
| Oct 15, 2026 | Joel Reiss | Co-Chief Operating Officer | Sell | $147K (131 @ $1123.09) |
| Oct 15, 2026 | Joel Reiss | Co-Chief Operating Officer | Sell | $344K (306 @ $1124.00) |
Source: SEC Form 4 filings. Open-market purchases (code P) and sales (code S) only; option exercises, grants and gifts are excluded.