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 |
|---|---|---|---|---|---|---|
| 2026-10-15 | Reiss Joel Co-Chief Operating Officer | Sale 10b5-1 | −20 | $1,112.27 | $22K | 7,680 |
| 2026-10-15 | Reiss Joel Co-Chief Operating Officer | Sale 10b5-1 | −100 | $1,113.58 | $111K | 7,580 |
| 2026-10-15 | Reiss Joel Co-Chief Operating Officer | Sale 10b5-1 | −100 | $1,114.82 | $111K | 7,480 |
| 2026-10-15 | Reiss Joel Co-Chief Operating Officer | Sale 10b5-1 | −50 | $1,116.02 | $56K | 7,430 |
| 2026-10-15 | Reiss Joel Co-Chief Operating Officer | Sale 10b5-1 | −60 | $1,117.11 | $67K | 7,370 |
| 2026-10-15 | Reiss Joel Co-Chief Operating Officer | Sale 10b5-1 | −100 | $1,119.01 | $112K | 7,270 |
| 2026-10-15 | Reiss Joel Co-Chief Operating Officer | Sale 10b5-1 | −30 | $1,120.30 | $34K | 7,240 |
| 2026-10-15 | Reiss Joel Co-Chief Operating Officer | Sale 10b5-1 | −60 | $1,121.58 | $67K | 7,180 |
| 2026-10-15 | Reiss Joel Co-Chief Operating Officer | Sale 10b5-1 | −131 | $1,123.09 | $147K | 7,049 |
| 2026-10-15 | Reiss Joel Co-Chief Operating Officer | Sale 10b5-1 | −306 | $1,124.00 | $344K | 6,743 |
| 2026-10-15 | Reiss Joel Co-Chief Operating Officer | Sale 10b5-1 | −600 | $1,125.00 | $675K | 6,143 |
| 2026-10-15 | Reiss Joel Co-Chief Operating Officer | Sale 10b5-1 | −278 | $1,125.86 | $313K | 5,865 |
| 2026-10-15 | Reiss Joel Co-Chief Operating Officer | Sale 10b5-1 | −305 | $1,127.01 | $344K | 5,560 |
| 2026-10-15 | Reiss Joel Co-Chief Operating Officer | Sale 10b5-1 | −120 | $1,127.90 | $135K | 5,440 |
| 2026-10-15 | Reiss Joel Co-Chief Operating Officer | Sale 10b5-1 | −150 | $1,129.38 | $169K | 5,290 |
| 2026-10-15 | Reiss Joel Co-Chief Operating Officer | Sale 10b5-1 | −100 | $1,130.06 | $113K | 5,190 |
| 2026-10-15 | Reiss Joel Co-Chief Operating Officer | Sale 10b5-1 | −130 | $1,131.33 | $147K | 5,060 |
| 2026-10-15 | Reiss Joel Co-Chief Operating Officer | Sale 10b5-1 | −210 | $1,132.30 | $238K | 4,850 |
| 2026-10-15 | Reiss Joel Co-Chief Operating Officer | Sale 10b5-1 | −317 | $1,133.89 | $359K | 4,533 |
| 2026-10-15 | Reiss Joel Co-Chief Operating Officer | Sale 10b5-1 | −495 | $1,135.00 | $562K | 4,038 |
Page 2 of 112 · 2,237 trades