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 |
|---|---|---|---|---|---|---|
| 2026-05-15 | Reiss Joel Co-Chief Operating Officer | Sale 10b5-1 | −70 | $1,154.78 | $81K | 4,830 |
| 2026-05-15 | Reiss Joel Co-Chief Operating Officer | Sale 10b5-1 | −50 | $1,156.07 | $58K | 4,780 |
| 2026-05-15 | Reiss Joel Co-Chief Operating Officer | Sale 10b5-1 | −45 | $1,158.62 | $52K | 4,735 |
| 2026-05-15 | Reiss Joel Co-Chief Operating Officer | Sale 10b5-1 | −95 | $1,159.69 | $110K | 4,640 |
| 2026-05-15 | Reiss Joel Co-Chief Operating Officer | Sale 10b5-1 | −70 | $1,160.33 | $81K | 4,570 |
| 2026-05-15 | Reiss Joel Co-Chief Operating Officer | Sale 10b5-1 | −110 | $1,162.65 | $128K | 4,460 |
| 2026-05-15 | Reiss Joel Co-Chief Operating Officer | Sale 10b5-1 | −10 | $1,163.19 | $12K | 4,450 |
| 2026-05-15 | Reiss Joel Co-Chief Operating Officer | Sale 10b5-1 | −76 | $1,164.94 | $89K | 4,374 |
| 2026-05-15 | Reiss Joel Co-Chief Operating Officer | Sale 10b5-1 | −177 | $1,165.94 | $206K | 4,197 |
| 2026-05-15 | Reiss Joel Co-Chief Operating Officer | Sale 10b5-1 | −121 | $1,167.02 | $141K | 4,076 |
| 2026-05-15 | Reiss Joel Co-Chief Operating Officer | Sale 10b5-1 | −186 | $1,168.13 | $217K | 3,890 |
| 2026-05-15 | Reiss Joel Co-Chief Operating Officer | Sale 10b5-1 | −81 | $1,169.13 | $95K | 3,809 |
| 2026-05-15 | Reiss Joel Co-Chief Operating Officer | Sale 10b5-1 | −26 | $1,170.54 | $30K | 3,783 |
| 2026-05-15 | Reiss Joel Co-Chief Operating Officer | Sale 10b5-1 | −43 | $1,172.05 | $50K | 3,740 |
| 2026-05-15 | Reiss Joel Co-Chief Operating Officer | Sale 10b5-1 | −63 | $1,172.69 | $74K | 3,677 |
| 2026-05-15 | Reiss Joel Co-Chief Operating Officer | Sale 10b5-1 | −30 | $1,174.39 | $35K | 3,647 |
| 2026-05-15 | Reiss Joel Co-Chief Operating Officer | Sale 10b5-1 | −47 | $1,175.28 | $55K | 3,600 |
| 2026-05-15 | Reiss Joel Co-Chief Operating Officer | Option exercise · Stock Option 10b5-1 | −3,900 | 19,700 | ||
| 2026-04-20 | Howley W Nicholas Director | Option exercise 10b5-1 | +9,789 | $50.92 | $498K | 31,336.51 |
| 2026-04-20 | Howley W Nicholas Director | Option exercise 10b5-1 | +343 | $66.47 | $23K | 31,679.51 |
Page 16 of 112 · 2,237 trades