CIK 0001260221 · Large accelerated filer
TransDigm Group INC
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- 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 |
|---|---|---|---|---|---|---|
| 2025-08-15 | Howley W Nicholas Director | Sale 10b5-1 | −100 | $1,399.81 | $140K | 22,170.51 |
| 2025-08-15 | Howley W Nicholas Director | Sale 10b5-1 | −200 | $1,402.58 | $281K | 21,970.51 |
| 2025-08-15 | Howley W Nicholas Director | Sale 10b5-1 | −247 | $1,403.52 | $347K | 21,723.51 |
| 2025-08-15 | Howley W Nicholas Director | Sale 10b5-1 | −104 | $1,404.94 | $146K | 21,619.51 |
| 2025-08-15 | Howley W Nicholas Director | Sale 10b5-1 | −66 | $1,406.63 | $93K | 21,553.51 |
| 2025-08-15 | Howley W Nicholas Director | Sale 10b5-1 | −3 | $1,407.41 | $4K | 21,550.51 |
| 2025-08-15 | Howley W Nicholas Director | Sale 10b5-1 | −3 | $1,412.81 | $4K | 21,547.51 |
| 2025-08-15 | Howley W Nicholas Director | Option exercise · Stock Option 10b5-1 | −2,736 | 7,353 | ||
| 2025-07-21 | Reiss Joel Co-Chief Operating Officer | Option exercise 10b5-1 | +3,000 | $284.97 | $855K | 6,600 |
| 2025-07-21 | Reiss Joel Co-Chief Operating Officer | Sale 10b5-1 | −229 | $1,586.14 | $363K | 6,371 |
| 2025-07-21 | Reiss Joel Co-Chief Operating Officer | Sale 10b5-1 | −140 | $1,586.78 | $222K | 6,231 |
| 2025-07-21 | Reiss Joel Co-Chief Operating Officer | Sale 10b5-1 | −134 | $1,588.23 | $213K | 6,097 |
| 2025-07-21 | Reiss Joel Co-Chief Operating Officer | Sale 10b5-1 | −200 | $1,590.80 | $318K | 5,897 |
| 2025-07-21 | Reiss Joel Co-Chief Operating Officer | Sale 10b5-1 | −10 | $1,592.18 | $16K | 5,887 |
| 2025-07-21 | Reiss Joel Co-Chief Operating Officer | Sale 10b5-1 | −348 | $1,593.71 | $555K | 5,539 |
| 2025-07-21 | Reiss Joel Co-Chief Operating Officer | Sale 10b5-1 | −300 | $1,599.00 | $480K | 5,239 |
| 2025-07-21 | Reiss Joel Co-Chief Operating Officer | Sale 10b5-1 | −220 | $1,600.66 | $352K | 5,019 |
| 2025-07-21 | Reiss Joel Co-Chief Operating Officer | Sale 10b5-1 | −714 | $1,601.31 | $1.1M | 4,305 |
| 2025-07-21 | Reiss Joel Co-Chief Operating Officer | Sale 10b5-1 | −200 | $1,603.19 | $321K | 4,105 |
| 2025-07-21 | Reiss Joel Co-Chief Operating Officer | Sale 10b5-1 | −200 | $1,604.26 | $321K | 3,905 |
Page 41 of 112 · 2,237 trades