Company · CIK 0001260221 · SIC 3728 — Aircraft Parts & Auxiliary Equipment, NEC · NYSE
TransDigm Group INC · TDG
Insider activity reported against this company. All insider holders · On EDGAR ↗
Reported at this company — common stock
| Trade | Reported (ET) | Insider | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Sep 18, 2026 JForm 4/A → | Sep 22, 8:24 pm EDT | Robert J SmallDirector | — | — | — | 5,677 | — | |
| Sep 18, 2026 AForm 4 → | Sep 21, 4:59 pm EDT | Peter PalmerDirector | 34 | $1,085.00 | $36,890 | 4,064 | — | |
| Sep 18, 2026 AForm 4 → | Sep 21, 4:55 pm EDT | W Nicholas HowleyDirector | 126 | $1,085.00 | $136,710 | 239 | — | |
| Sep 18, 2026 AForm 4 → | Sep 21, 4:51 pm EDT | Irina Igorevna KrasikDirector | 13 | $1,085.00 | $14,105 | 13 | — | |
| Sep 18, 2026 AForm 4 → | Sep 21, 4:49 pm EDT | Robert J SmallDirector | 52 | $1,085.00 | $56,420 | 5,677 | — | amended |
| Sep 18, 2026 AForm 4 → | Sep 21, 4:24 pm EDT | Michele SantanaDirector | 34 | $1,085.00 | $36,890 | 805 | — | |
| Sep 18, 2026 AForm 4 → | Sep 21, 4:19 pm EDT | Gary E McCulloughDirector | 41 | $1,085.00 | $44,485 | 993 | — | |
| Sep 18, 2026 AForm 4 → | Sep 21, 4:12 pm EDT | Sean P HennessyDirector | 46 | $1,085.00 | $49,910 | 33,836 | — | |
| Sep 18, 2026 AForm 4 → | Sep 21, 4:10 pm EDT | Michael GraffDirector | 34 | $1,085.00 | $36,890 | 1,717 | — | |
| Sep 18, 2026 AForm 4 → | Sep 21, 4:08 pm EDT | Jane M. CroninDirector | 34 | $1,085.00 | $36,890 | 734 | — | |
| Sep 18, 2026 AForm 4 → | Sep 21, 4:06 pm EDT | David BarrDirector | 46 | $1,085.00 | $49,910 | 32,225 | — | |
| Sep 15, 2026 SForm 4 → | Sep 16, 5:09 pm EDT | Joel ReissCo-Chief Operating Officer | 3,900 | $1,094.58 | $4,268,872 | 3,600 | −52.0% | 10b5-1 |
| Sep 15, 2026 MForm 4 → | Sep 16, 5:09 pm EDT | Joel ReissCo-Chief Operating Officer | 3,900 | $284.97 | $1,111,383 | 7,500 | — | 10b5-1 |
Reported at this company — derivatives (options, RSUs, warrants)
| Trade | Reported (ET) | Insider | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Sep 15, 2026 MForm 4 → | Sep 16, 5:09 pm EDT | Joel ReissCo-Chief Operating Officer | 3,900 | — | — | 4,100 | — | 10b5-1 |