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 |
|---|---|---|---|---|---|---|
| 2026-09-15 | Reiss Joel Co-Chief Operating Officer | Sale 10b5-1 | −70 | $1,090.06 | $76K | 6,470 |
| 2026-09-15 | Reiss Joel Co-Chief Operating Officer | Sale 10b5-1 | −100 | $1,091.00 | $109K | 6,370 |
| 2026-09-15 | Reiss Joel Co-Chief Operating Officer | Sale 10b5-1 | −170 | $1,092.13 | $186K | 6,200 |
| 2026-09-15 | Reiss Joel Co-Chief Operating Officer | Sale 10b5-1 | −282 | $1,093.10 | $308K | 5,918 |
| 2026-09-15 | Reiss Joel Co-Chief Operating Officer | Sale 10b5-1 | −383 | $1,094.06 | $419K | 5,535 |
| 2026-09-15 | Reiss Joel Co-Chief Operating Officer | Sale 10b5-1 | −225 | $1,095.11 | $246K | 5,310 |
| 2026-09-15 | Reiss Joel Co-Chief Operating Officer | Sale 10b5-1 | −196 | $1,096.17 | $215K | 5,114 |
| 2026-09-15 | Reiss Joel Co-Chief Operating Officer | Sale 10b5-1 | −294 | $1,097.26 | $323K | 4,820 |
| 2026-09-15 | Reiss Joel Co-Chief Operating Officer | Sale 10b5-1 | −150 | $1,098.41 | $165K | 4,670 |
| 2026-09-15 | Reiss Joel Co-Chief Operating Officer | Sale 10b5-1 | −90 | $1,099.14 | $99K | 4,580 |
| 2026-09-15 | Reiss Joel Co-Chief Operating Officer | Sale 10b5-1 | −60 | $1,100.41 | $66K | 4,520 |
| 2026-09-15 | Reiss Joel Co-Chief Operating Officer | Sale 10b5-1 | −166 | $1,101.52 | $183K | 4,354 |
| 2026-09-15 | Reiss Joel Co-Chief Operating Officer | Sale 10b5-1 | −274 | $1,102.49 | $302K | 4,080 |
| 2026-09-15 | Reiss Joel Co-Chief Operating Officer | Sale 10b5-1 | −210 | $1,103.44 | $232K | 3,870 |
| 2026-09-15 | Reiss Joel Co-Chief Operating Officer | Sale 10b5-1 | −125 | $1,104.58 | $138K | 3,745 |
| 2026-09-15 | Reiss Joel Co-Chief Operating Officer | Sale 10b5-1 | −5 | $1,105.28 | $6K | 3,740 |
| 2026-09-15 | Reiss Joel Co-Chief Operating Officer | Sale 10b5-1 | −40 | $1,106.69 | $44K | 3,700 |
| 2026-09-15 | Reiss Joel Co-Chief Operating Officer | Sale 10b5-1 | −30 | $1,108.34 | $33K | 3,670 |
| 2026-09-15 | Reiss Joel Co-Chief Operating Officer | Sale 10b5-1 | −30 | $1,112.38 | $33K | 3,640 |
| 2026-09-15 | Reiss Joel Co-Chief Operating Officer | Sale 10b5-1 | −20 | $1,113.37 | $22K | 3,620 |
Page 4 of 112 · 2,237 trades