CIK 0001260221 · Large accelerated filer
TransDigm Group INC
Sign in to watch- Ticker
- TDG
- Exchange
- NYSE
- Industry
- Aircraft Parts & Auxiliary Equipment, NEC
- FY end
- Sep 30
- Incorporated
- DE
- Entity type
- operating
- EIN
- 510484716
- Phone
- 216 706 2960
- Business address
- 1350 EUCLID AVENUE, SUITE 1600, CLEVELAND, OH, 44115
- Former names
- TD HOLDING CORP
- Open-market buys, last 90 days
- $0
- in 0 filings
- Open-market sales, last 90 days
- $26,250,917
- in 4 filings, $26.3M under 10b5-1 plans
Net −$26,250,917. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.
Who's trading
90 days
Reading 100 more Form 4s from the SEC; this list fills in as they're read.
| Date | Insider | Transaction | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|
| 2026-10-15 | Reiss Joel Co-Chief Operating Officer | Sale 10b5-1 | −438 | $1,135.95 | $498K | 3,600 |
| 2026-10-15 | Reiss Joel Co-Chief Operating Officer | Option exercise · Stock Option 10b5-1 | −4,100 | 0 | ||
| 2026-09-18 | SMALL ROBERT J Director | Other acquisition | +0 | 5,677 | ||
| 2026-09-18 | Krasik Irina Igorevna Director | Grant or award | +13 | $1,085.00 | $14K | 13 |
| 2026-09-18 | CRONIN JANE M. Director | Grant or award | +34 | $1,085.00 | $37K | 733.62 |
| 2026-09-18 | Santana Michele Director | Grant or award | +34 | $1,085.00 | $37K | 805 |
| 2026-09-18 | Palmer Peter Director | Grant or award | +34 | $1,085.00 | $37K | 4,064 |
| 2026-09-18 | Howley W Nicholas Director | Grant or award | +126 | $1,085.00 | $137K | 239 |
| 2026-09-18 | Graff Michael Director | Grant or award | +34 | $1,085.00 | $37K | 1,717 |
| 2026-09-18 | BARR DAVID Director | Grant or award | +46 | $1,085.00 | $50K | 32,225 |
| 2026-09-18 | SMALL ROBERT J Director | Grant or award | +52 | $1,085.00 | $56K | 5,677 |
| 2026-09-18 | HENNESSY SEAN P Director | Grant or award | +46 | $1,085.00 | $50K | 33,836.09 |
| 2026-09-18 | MCCULLOUGH GARY E Director | Grant or award | +41 | $1,085.00 | $44K | 993 |
| 2026-09-15 | Reiss Joel Co-Chief Operating Officer | Option exercise 10b5-1 | +3,900 | $284.97 | $1.1M | 7,500 |
| 2026-09-15 | Reiss Joel Co-Chief Operating Officer | Sale 10b5-1 | −310 | $1,082.96 | $336K | 7,190 |
| 2026-09-15 | Reiss Joel Co-Chief Operating Officer | Sale 10b5-1 | −170 | $1,083.67 | $184K | 7,020 |
| 2026-09-15 | Reiss Joel Co-Chief Operating Officer | Sale 10b5-1 | −240 | $1,084.87 | $260K | 6,780 |
| 2026-09-15 | Reiss Joel Co-Chief Operating Officer | Sale 10b5-1 | −110 | $1,086.27 | $119K | 6,670 |
| 2026-09-15 | Reiss Joel Co-Chief Operating Officer | Sale 10b5-1 | −120 | $1,087.49 | $130K | 6,550 |
| 2026-09-15 | Reiss Joel Co-Chief Operating Officer | Sale 10b5-1 | −10 | $1,088.06 | $11K | 6,540 |
Page 3 of 112 · 2,237 trades