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 |
|---|---|---|---|---|---|---|
| 2026-08-17 | Reiss Joel Co-Chief Operating Officer | Sale 10b5-1 | −260 | $1,233.87 | $321K | 7,100 |
| 2026-08-17 | Reiss Joel Co-Chief Operating Officer | Sale 10b5-1 | −327 | $1,234.93 | $404K | 6,773 |
| 2026-08-17 | Reiss Joel Co-Chief Operating Officer | Sale 10b5-1 | −373 | $1,235.86 | $461K | 6,400 |
| 2026-08-17 | Reiss Joel Co-Chief Operating Officer | Sale 10b5-1 | −671 | $1,236.80 | $830K | 5,729 |
| 2026-08-17 | Reiss Joel Co-Chief Operating Officer | Sale 10b5-1 | −499 | $1,237.87 | $618K | 5,230 |
| 2026-08-17 | Reiss Joel Co-Chief Operating Officer | Sale 10b5-1 | −340 | $1,238.84 | $421K | 4,890 |
| 2026-08-17 | Reiss Joel Co-Chief Operating Officer | Sale 10b5-1 | −400 | $1,239.99 | $496K | 4,490 |
| 2026-08-17 | Reiss Joel Co-Chief Operating Officer | Sale 10b5-1 | −120 | $1,240.78 | $149K | 4,370 |
| 2026-08-17 | Reiss Joel Co-Chief Operating Officer | Sale 10b5-1 | −112 | $1,242.28 | $139K | 4,258 |
| 2026-08-17 | Reiss Joel Co-Chief Operating Officer | Sale 10b5-1 | −138 | $1,243.03 | $172K | 4,120 |
| 2026-08-17 | Reiss Joel Co-Chief Operating Officer | Sale 10b5-1 | −100 | $1,243.91 | $124K | 4,020 |
| 2026-08-17 | Reiss Joel Co-Chief Operating Officer | Sale 10b5-1 | −145 | $1,245.29 | $181K | 3,875 |
| 2026-08-17 | Reiss Joel Co-Chief Operating Officer | Sale 10b5-1 | −37 | $1,245.90 | $46K | 3,838 |
| 2026-08-17 | Reiss Joel Co-Chief Operating Officer | Sale 10b5-1 | −48 | $1,247.31 | $60K | 3,790 |
| 2026-08-17 | Reiss Joel Co-Chief Operating Officer | Sale 10b5-1 | −60 | $1,248.26 | $75K | 3,730 |
| 2026-08-17 | Reiss Joel Co-Chief Operating Officer | Sale 10b5-1 | −20 | $1,250.82 | $25K | 3,710 |
| 2026-08-17 | Reiss Joel Co-Chief Operating Officer | Sale 10b5-1 | −80 | $1,252.11 | $100K | 3,630 |
| 2026-08-17 | Reiss Joel Co-Chief Operating Officer | Sale 10b5-1 | −30 | $1,253.08 | $38K | 3,600 |
| 2026-08-17 | Reiss Joel Co-Chief Operating Officer | Option exercise · Stock Option 10b5-1 | −3,900 | 8,000 | ||
| 2026-07-20 | Howley W Nicholas Director | Option exercise 10b5-1 | +10,132 | $66.47 | $673K | 31,679.51 |
Page 6 of 112 · 2,237 trades