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 |
|---|---|---|---|---|---|---|
| 2025-11-20 | Stein Kevin M Director | Sale 10b5-1 | −655 | $1,360.33 | $891K | 8,607 |
| 2025-11-20 | Stein Kevin M Director | Sale 10b5-1 | −400 | $1,361.52 | $545K | 8,207 |
| 2025-11-20 | Stein Kevin M Director | Sale 10b5-1 | −49 | $1,363.22 | $67K | 8,158 |
| 2025-11-20 | Stein Kevin M Director | Option exercise · Stock Option 10b5-1 | −1,104 | 64,505 | ||
| 2025-11-18 | Stein Kevin M Director | Option exercise 10b5-1 | +7,191 | $105.88 | $761K | 15,349 |
| 2025-11-18 | Stein Kevin M Director | Sale 10b5-1 | −3,580 | $1,360.28 | $4.9M | 11,769 |
| 2025-11-18 | Stein Kevin M Director | Sale 10b5-1 | −848 | $1,361.89 | $1.2M | 10,921 |
| 2025-11-18 | Stein Kevin M Director | Sale 10b5-1 | −1,531 | $1,362.64 | $2.1M | 9,390 |
| 2025-11-18 | Stein Kevin M Director | Sale 10b5-1 | −1,162 | $1,363.73 | $1.6M | 8,228 |
| 2025-11-18 | Stein Kevin M Director | Sale 10b5-1 | −70 | $1,364.59 | $96K | 8,158 |
| 2025-11-18 | Stein Kevin M Director | Option exercise · Stock Option 10b5-1 | −7,191 | 65,609 | ||
| 2025-11-17 | Reiss Joel Co-Chief Operating Officer | Option exercise 10b5-1 | +3,900 | $284.97 | $1.1M | 7,500 |
| 2025-11-17 | Reiss Joel Co-Chief Operating Officer | Sale 10b5-1 | −10 | $1,326.21 | $13K | 7,490 |
| 2025-11-17 | Reiss Joel Co-Chief Operating Officer | Sale 10b5-1 | −29 | $1,329.03 | $39K | 7,461 |
| 2025-11-17 | Reiss Joel Co-Chief Operating Officer | Sale 10b5-1 | −31 | $1,330.32 | $41K | 7,430 |
| 2025-11-17 | Reiss Joel Co-Chief Operating Officer | Sale 10b5-1 | −220 | $1,331.56 | $293K | 7,210 |
| 2025-11-17 | Reiss Joel Co-Chief Operating Officer | Sale 10b5-1 | −136 | $1,332.62 | $181K | 7,074 |
| 2025-11-17 | Reiss Joel Co-Chief Operating Officer | Sale 10b5-1 | −416 | $1,333.76 | $555K | 6,658 |
| 2025-11-17 | Reiss Joel Co-Chief Operating Officer | Sale 10b5-1 | −195 | $1,334.71 | $260K | 6,463 |
| 2025-11-17 | Reiss Joel Co-Chief Operating Officer | Sale 10b5-1 | −212 | $1,335.42 | $283K | 6,251 |
Page 32 of 112 · 2,237 trades