Follow the people · Insider
Joel Reiss
Joel Reiss files insider transactions with the SEC as a co-chief operating officer of TransDigm Group (TDG). We hold 9 disclosed purchases and sales filed since 17 November 2015, 4 of them in the last 90 days.
- Files forTDG
- Disclosed buys and sells9 in all, 4 in the last 90 days
- Last disclosure18 August 2026
Positions held
1 post we hold — a term names its own dates; a run of filings only says when they filed- Filed 6 November 2015 — 17 August 2026Co-Chief Operating Officer · TransDigm Group (TDG)701 Form 4 lines · source: SEC Form 4
Everything they disclosed
120 entries, newest first — one per disclosure report, one per Form 4 line- exercised options over 3,900 shares of TransDigm GroupSEC Form 418 February 2026Common Stock · traded 17 February 2026 · filed 18 February 2026
- ▼ sold on the open market 140 shares of TransDigm GroupSEC Form 418 February 2026Common Stock · traded 17 February 2026 · filed 18 February 2026
- ▼ sold on the open market 140 shares of TransDigm GroupSEC Form 418 February 2026Common Stock · traded 17 February 2026 · filed 18 February 2026
- ▼ sold on the open market 182 shares of TransDigm GroupSEC Form 418 February 2026Common Stock · traded 17 February 2026 · filed 18 February 2026
- ▼ sold on the open market 214 shares of TransDigm GroupSEC Form 418 February 2026Common Stock · traded 17 February 2026 · filed 18 February 2026
- ▼ sold on the open market 361 shares of TransDigm GroupSEC Form 418 February 2026Common Stock · traded 17 February 2026 · filed 18 February 2026
- ▼ sold on the open market 172 shares of TransDigm GroupSEC Form 418 February 2026Common Stock · traded 17 February 2026 · filed 18 February 2026
- ▼ sold on the open market 266 shares of TransDigm GroupSEC Form 418 February 2026Common Stock · traded 17 February 2026 · filed 18 February 2026
- ▼ sold on the open market 248 shares of TransDigm GroupSEC Form 418 February 2026Common Stock · traded 17 February 2026 · filed 18 February 2026
- ▼ sold on the open market 326 shares of TransDigm GroupSEC Form 418 February 2026Common Stock · traded 17 February 2026 · filed 18 February 2026
- ▼ sold on the open market 392 shares of TransDigm GroupSEC Form 418 February 2026Common Stock · traded 17 February 2026 · filed 18 February 2026
- ▼ sold on the open market 27 shares of TransDigm GroupSEC Form 418 February 2026Common Stock · traded 17 February 2026 · filed 18 February 2026
- ▼ sold on the open market 220 shares of TransDigm GroupSEC Form 418 February 2026Common Stock · traded 17 February 2026 · filed 18 February 2026
- exercised options over 3,900 shares of TransDigm GroupSEC Form 416 January 2026Common Stock · traded 15 January 2026 · filed 16 January 2026
- ▼ sold on the open market 260 shares of TransDigm GroupSEC Form 416 January 2026Common Stock · traded 15 January 2026 · filed 16 January 2026
- ▼ sold on the open market 372 shares of TransDigm GroupSEC Form 416 January 2026Common Stock · traded 15 January 2026 · filed 16 January 2026
- ▼ sold on the open market 453 shares of TransDigm GroupSEC Form 416 January 2026Common Stock · traded 15 January 2026 · filed 16 January 2026
- ▼ sold on the open market 257 shares of TransDigm GroupSEC Form 416 January 2026Common Stock · traded 15 January 2026 · filed 16 January 2026
- ▼ sold on the open market 486 shares of TransDigm GroupSEC Form 416 January 2026Common Stock · traded 15 January 2026 · filed 16 January 2026
- ▼ sold on the open market 200 shares of TransDigm GroupSEC Form 416 January 2026Common Stock · traded 15 January 2026 · filed 16 January 2026
- ▼ sold on the open market 205 shares of TransDigm GroupSEC Form 416 January 2026Common Stock · traded 15 January 2026 · filed 16 January 2026
- ▼ sold on the open market 35 shares of TransDigm GroupSEC Form 416 January 2026Common Stock · traded 15 January 2026 · filed 16 January 2026
- ▼ sold on the open market 50 shares of TransDigm GroupSEC Form 416 January 2026Common Stock · traded 15 January 2026 · filed 16 January 2026
- ▼ sold on the open market 40 shares of TransDigm GroupSEC Form 416 January 2026Common Stock · traded 15 January 2026 · filed 16 January 2026
- ▼ sold on the open market 44 shares of TransDigm GroupSEC Form 416 January 2026Common Stock · traded 15 January 2026 · filed 16 January 2026
- exercised options over 3,900 shares of TransDigm Group (a derivative holding)SEC Form 416 January 2026Stock Option · traded 15 January 2026 · filed 16 January 2026
- ▼ sold on the open market 67 shares of TransDigm GroupSEC Form 416 January 2026Common Stock · traded 15 January 2026 · filed 16 January 2026
- exercised options over 3,900 shares of TransDigm Group (a derivative holding)SEC Form 416 January 2026Stock Option · traded 15 January 2026 · filed 16 January 2026
- ▼ sold on the open market 95 shares of TransDigm GroupSEC Form 416 January 2026Common Stock · traded 15 January 2026 · filed 16 January 2026
- ▼ sold on the open market 128 shares of TransDigm GroupSEC Form 416 January 2026Common Stock · traded 15 January 2026 · filed 16 January 2026
- ▼ sold on the open market 90 shares of TransDigm GroupSEC Form 416 January 2026Common Stock · traded 15 January 2026 · filed 16 January 2026
- ▼ sold on the open market 245 shares of TransDigm GroupSEC Form 416 January 2026Common Stock · traded 15 January 2026 · filed 16 January 2026
- ▼ sold on the open market 396 shares of TransDigm GroupSEC Form 416 January 2026Common Stock · traded 15 January 2026 · filed 16 January 2026
- exercised options over 3,900 shares of TransDigm GroupSEC Form 416 January 2026Common Stock · traded 15 January 2026 · filed 16 January 2026
- ▼ sold on the open market 44 shares of TransDigm GroupSEC Form 416 January 2026Common Stock · traded 15 January 2026 · filed 16 January 2026
- ▼ sold on the open market 67 shares of TransDigm GroupSEC Form 416 January 2026Common Stock · traded 15 January 2026 · filed 16 January 2026
- ▼ sold on the open market 95 shares of TransDigm GroupSEC Form 416 January 2026Common Stock · traded 15 January 2026 · filed 16 January 2026
- ▼ sold on the open market 128 shares of TransDigm GroupSEC Form 416 January 2026Common Stock · traded 15 January 2026 · filed 16 January 2026
- ▼ sold on the open market 90 shares of TransDigm GroupSEC Form 416 January 2026Common Stock · traded 15 January 2026 · filed 16 January 2026
- ▼ sold on the open market 245 shares of TransDigm GroupSEC Form 416 January 2026Common Stock · traded 15 January 2026 · filed 16 January 2026
- ▼ sold on the open market 396 shares of TransDigm GroupSEC Form 416 January 2026Common Stock · traded 15 January 2026 · filed 16 January 2026
- ▼ sold on the open market 477 shares of TransDigm GroupSEC Form 416 January 2026Common Stock · traded 15 January 2026 · filed 16 January 2026
- ▼ sold on the open market 260 shares of TransDigm GroupSEC Form 416 January 2026Common Stock · traded 15 January 2026 · filed 16 January 2026
- ▼ sold on the open market 372 shares of TransDigm GroupSEC Form 416 January 2026Common Stock · traded 15 January 2026 · filed 16 January 2026
- ▼ sold on the open market 453 shares of TransDigm GroupSEC Form 416 January 2026Common Stock · traded 15 January 2026 · filed 16 January 2026
- ▼ sold on the open market 257 shares of TransDigm GroupSEC Form 416 January 2026Common Stock · traded 15 January 2026 · filed 16 January 2026
- ▼ sold on the open market 486 shares of TransDigm GroupSEC Form 416 January 2026Common Stock · traded 15 January 2026 · filed 16 January 2026
- ▼ sold on the open market 200 shares of TransDigm GroupSEC Form 416 January 2026Common Stock · traded 15 January 2026 · filed 16 January 2026
- ▼ sold on the open market 205 shares of TransDigm GroupSEC Form 416 January 2026Common Stock · traded 15 January 2026 · filed 16 January 2026
- ▼ sold on the open market 35 shares of TransDigm GroupSEC Form 416 January 2026Common Stock · traded 15 January 2026 · filed 16 January 2026
- ▼ sold on the open market 50 shares of TransDigm GroupSEC Form 416 January 2026Common Stock · traded 15 January 2026 · filed 16 January 2026
- ▼ sold on the open market 40 shares of TransDigm GroupSEC Form 416 January 2026Common Stock · traded 15 January 2026 · filed 16 January 2026
- ▼ sold on the open market 477 shares of TransDigm GroupSEC Form 416 January 2026Common Stock · traded 15 January 2026 · filed 16 January 2026
- exercised options over 3,900 shares of TransDigm Group (a derivative holding)SEC Form 416 December 2025Stock Option · traded 15 December 2025 · filed 16 December 2025
- exercised options over 3,900 shares of TransDigm GroupSEC Form 416 December 2025Common Stock · traded 15 December 2025 · filed 16 December 2025
- ▼ sold on the open market 80 shares of TransDigm GroupSEC Form 416 December 2025Common Stock · traded 15 December 2025 · filed 16 December 2025
- ▼ sold on the open market 280 shares of TransDigm GroupSEC Form 416 December 2025Common Stock · traded 15 December 2025 · filed 16 December 2025
- ▼ sold on the open market 220 shares of TransDigm GroupSEC Form 416 December 2025Common Stock · traded 15 December 2025 · filed 16 December 2025
- ▼ sold on the open market 220 shares of TransDigm GroupSEC Form 416 December 2025Common Stock · traded 15 December 2025 · filed 16 December 2025
- ▼ sold on the open market 262 shares of TransDigm GroupSEC Form 416 December 2025Common Stock · traded 15 December 2025 · filed 16 December 2025
- ▼ sold on the open market 336 shares of TransDigm GroupSEC Form 416 December 2025Common Stock · traded 15 December 2025 · filed 16 December 2025
- ▼ sold on the open market 536 shares of TransDigm GroupSEC Form 416 December 2025Common Stock · traded 15 December 2025 · filed 16 December 2025
- ▼ sold on the open market 420 shares of TransDigm GroupSEC Form 416 December 2025Common Stock · traded 15 December 2025 · filed 16 December 2025
- ▼ sold on the open market 220 shares of TransDigm GroupSEC Form 416 December 2025Common Stock · traded 15 December 2025 · filed 16 December 2025
- ▼ sold on the open market 418 shares of TransDigm GroupSEC Form 416 December 2025Common Stock · traded 15 December 2025 · filed 16 December 2025
- ▼ sold on the open market 279 shares of TransDigm GroupSEC Form 416 December 2025Common Stock · traded 15 December 2025 · filed 16 December 2025
- ▼ sold on the open market 61 shares of TransDigm GroupSEC Form 416 December 2025Common Stock · traded 15 December 2025 · filed 16 December 2025
- ▼ sold on the open market 50 shares of TransDigm GroupSEC Form 416 December 2025Common Stock · traded 15 December 2025 · filed 16 December 2025
- ▼ sold on the open market 58 shares of TransDigm GroupSEC Form 416 December 2025Common Stock · traded 15 December 2025 · filed 16 December 2025
- ▼ sold on the open market 32 shares of TransDigm GroupSEC Form 416 December 2025Common Stock · traded 15 December 2025 · filed 16 December 2025
- ▼ sold on the open market 44 shares of TransDigm GroupSEC Form 416 December 2025Common Stock · traded 15 December 2025 · filed 16 December 2025
- ▼ sold on the open market 12 shares of TransDigm GroupSEC Form 416 December 2025Common Stock · traded 15 December 2025 · filed 16 December 2025
- ▼ sold on the open market 25 shares of TransDigm GroupSEC Form 416 December 2025Common Stock · traded 15 December 2025 · filed 16 December 2025
- ▼ sold on the open market 14 shares of TransDigm GroupSEC Form 416 December 2025Common Stock · traded 15 December 2025 · filed 16 December 2025
- ▼ sold on the open market 45 shares of TransDigm GroupSEC Form 416 December 2025Common Stock · traded 15 December 2025 · filed 16 December 2025
- ▼ sold on the open market 60 shares of TransDigm GroupSEC Form 416 December 2025Common Stock · traded 15 December 2025 · filed 16 December 2025
- ▼ sold on the open market 118 shares of TransDigm GroupSEC Form 416 December 2025Common Stock · traded 15 December 2025 · filed 16 December 2025
- ▼ sold on the open market 20 shares of TransDigm GroupSEC Form 416 December 2025Common Stock · traded 15 December 2025 · filed 16 December 2025
- ▼ sold on the open market 40 shares of TransDigm GroupSEC Form 416 December 2025Common Stock · traded 15 December 2025 · filed 16 December 2025
- ▼ sold on the open market 20 shares of TransDigm GroupSEC Form 416 December 2025Common Stock · traded 15 December 2025 · filed 16 December 2025
- ▼ sold on the open market 30 shares of TransDigm GroupSEC Form 416 December 2025Common Stock · traded 15 December 2025 · filed 16 December 2025
- exercised options over 3,900 shares of TransDigm Group (a derivative holding)SEC Form 418 November 2025Stock Option · traded 17 November 2025 · filed 18 November 2025
- exercised options over 3,900 shares of TransDigm GroupSEC Form 418 November 2025Common Stock · traded 17 November 2025 · filed 18 November 2025
- ▼ sold on the open market 10 shares of TransDigm GroupSEC Form 418 November 2025Common Stock · traded 17 November 2025 · filed 18 November 2025
- ▼ sold on the open market 29 shares of TransDigm GroupSEC Form 418 November 2025Common Stock · traded 17 November 2025 · filed 18 November 2025
- ▼ sold on the open market 31 shares of TransDigm GroupSEC Form 418 November 2025Common Stock · traded 17 November 2025 · filed 18 November 2025
- ▼ sold on the open market 220 shares of TransDigm GroupSEC Form 418 November 2025Common Stock · traded 17 November 2025 · filed 18 November 2025
- ▼ sold on the open market 136 shares of TransDigm GroupSEC Form 418 November 2025Common Stock · traded 17 November 2025 · filed 18 November 2025
- ▼ sold on the open market 416 shares of TransDigm GroupSEC Form 418 November 2025Common Stock · traded 17 November 2025 · filed 18 November 2025
- ▼ sold on the open market 195 shares of TransDigm GroupSEC Form 418 November 2025Common Stock · traded 17 November 2025 · filed 18 November 2025
- ▼ sold on the open market 212 shares of TransDigm GroupSEC Form 418 November 2025Common Stock · traded 17 November 2025 · filed 18 November 2025
- ▼ sold on the open market 290 shares of TransDigm GroupSEC Form 418 November 2025Common Stock · traded 17 November 2025 · filed 18 November 2025
- ▼ sold on the open market 299 shares of TransDigm GroupSEC Form 418 November 2025Common Stock · traded 17 November 2025 · filed 18 November 2025
- ▼ sold on the open market 256 shares of TransDigm GroupSEC Form 418 November 2025Common Stock · traded 17 November 2025 · filed 18 November 2025
- ▼ sold on the open market 122 shares of TransDigm GroupSEC Form 418 November 2025Common Stock · traded 17 November 2025 · filed 18 November 2025
- ▼ sold on the open market 233 shares of TransDigm GroupSEC Form 418 November 2025Common Stock · traded 17 November 2025 · filed 18 November 2025
- ▼ sold on the open market 200 shares of TransDigm GroupSEC Form 418 November 2025Common Stock · traded 17 November 2025 · filed 18 November 2025
- ▼ sold on the open market 224 shares of TransDigm GroupSEC Form 418 November 2025Common Stock · traded 17 November 2025 · filed 18 November 2025
- ▼ sold on the open market 112 shares of TransDigm GroupSEC Form 418 November 2025Common Stock · traded 17 November 2025 · filed 18 November 2025
- ▼ sold on the open market 255 shares of TransDigm GroupSEC Form 418 November 2025Common Stock · traded 17 November 2025 · filed 18 November 2025
- ▼ sold on the open market 90 shares of TransDigm GroupSEC Form 418 November 2025Common Stock · traded 17 November 2025 · filed 18 November 2025
- ▼ sold on the open market 129 shares of TransDigm GroupSEC Form 418 November 2025Common Stock · traded 17 November 2025 · filed 18 November 2025
- ▼ sold on the open market 108 shares of TransDigm GroupSEC Form 418 November 2025Common Stock · traded 17 November 2025 · filed 18 November 2025
- ▼ sold on the open market 110 shares of TransDigm GroupSEC Form 418 November 2025Common Stock · traded 17 November 2025 · filed 18 November 2025
- ▼ sold on the open market 73 shares of TransDigm GroupSEC Form 418 November 2025Common Stock · traded 17 November 2025 · filed 18 November 2025
- ▼ sold on the open market 80 shares of TransDigm GroupSEC Form 418 November 2025Common Stock · traded 17 November 2025 · filed 18 November 2025
- ▼ sold on the open market 60 shares of TransDigm GroupSEC Form 418 November 2025Common Stock · traded 17 November 2025 · filed 18 November 2025
- ▼ sold on the open market 10 shares of TransDigm GroupSEC Form 418 November 2025Common Stock · traded 17 November 2025 · filed 18 November 2025
- was granted 9,700 shares of TransDigm Group (a derivative holding)SEC Form 46 November 2025Stock Option · traded 4 November 2025 · filed 6 November 2025
- exercised options over 3,000 shares of TransDigm Group (a derivative holding)SEC Form 421 October 2025Stock Option · traded 20 October 2025 · filed 21 October 2025
- exercised options over 3,000 shares of TransDigm GroupSEC Form 421 October 2025Common Stock · traded 20 October 2025 · filed 21 October 2025
- ▼ sold on the open market 42 shares of TransDigm GroupSEC Form 421 October 2025Common Stock · traded 20 October 2025 · filed 21 October 2025
- ▼ sold on the open market 200 shares of TransDigm GroupSEC Form 421 October 2025Common Stock · traded 20 October 2025 · filed 21 October 2025
- ▼ sold on the open market 100 shares of TransDigm GroupSEC Form 421 October 2025Common Stock · traded 20 October 2025 · filed 21 October 2025
- ▼ sold on the open market 308 shares of TransDigm GroupSEC Form 421 October 2025Common Stock · traded 20 October 2025 · filed 21 October 2025
- ▼ sold on the open market 742 shares of TransDigm GroupSEC Form 421 October 2025Common Stock · traded 20 October 2025 · filed 21 October 2025
- ▼ sold on the open market 524 shares of TransDigm GroupSEC Form 421 October 2025Common Stock · traded 20 October 2025 · filed 21 October 2025
- ▼ sold on the open market 200 shares of TransDigm GroupSEC Form 421 October 2025Common Stock · traded 20 October 2025 · filed 21 October 2025
- ▼ sold on the open market 844 shares of TransDigm GroupSEC Form 421 October 2025Common Stock · traded 20 October 2025 · filed 21 October 2025
- ▼ sold on the open market 40 shares of TransDigm GroupSEC Form 421 October 2025Common Stock · traded 20 October 2025 · filed 21 October 2025
Positions come from the unitedstates/congress-legislators roster, the Office of Government Ethics and the SEC’s Form 4 index. Every disclosed line names its own source and links the document the government published; we print what the filing says and never a price we did not read from it. Headlines and links come from the GDELT Global Knowledge Graph — the story stays with the publisher. The portrait, where we have one, is the public-domain Congressional Bioguide photograph.