Reiss Joel's Form 4 filing
TransDigm Group INC (TDG) · filed Aug 18, 2026
- Accession no.
- 0001656109-26-000007
- Filed
- Aug 18, 2026, 4:26 PM ET
- Trade date
- Aug 17, 2026
- Filing delay
- 1 day
- Rule 10b5-1 plan
- Checked
This filing lists 20 non-derivative transactions and 1 derivative transaction. Open-market sales total $4.83M. It was filed 1 day after the trade.
Reporting owners
A Form 4 can have several reporting owners, such as a person and a fund they control. Trade tables show the first one.
| Owner | Relationship to the company |
|---|---|
| Reiss JoelCIK 0001656109 | Officer (Co-Chief Operating Officer) |
Non-derivative securities (Table I)
Acquisitions and disposals of common stock and similar shares, one row per line on the filing.
| Trade date | Security | Transaction | Shares | Price | Value | Shares after | Ownership | Flags |
|---|---|---|---|---|---|---|---|---|
| Aug 17, 2026 | Common Stock | MOption exerciseAcquired | +3,900 | $284.97 | +$1,111,383 | 7,500 | Direct | |
| Aug 17, 2026 | Common Stock | SSaleDisposed | −140 | $1,232.82 | −$172,594.24 | 7,360 | Direct | |
| Aug 17, 2026 | Common Stock | SSaleDisposed | −260 | $1,233.87 | −$320,805.78 | 7,100 | Direct | |
| Aug 17, 2026 | Common Stock | SSaleDisposed | −327 | $1,234.93 | −$403,821.42 | 6,773 | Direct | |
| Aug 17, 2026 | Common Stock | SSaleDisposed | −373 | $1,235.86 | −$460,975.07 | 6,400 | Direct | |
| Aug 17, 2026 | Common Stock | SSaleDisposed | −671 | $1,236.80 | −$829,892.13 | 5,729 | Direct | |
| Aug 17, 2026 | Common Stock | SSaleDisposed | −499 | $1,237.87 | −$617,696.13 | 5,230 | Direct | |
| Aug 17, 2026 | Common Stock | SSaleDisposed | −340 | $1,238.84 | −$421,204.14 | 4,890 | Direct | |
| Aug 17, 2026 | Common Stock | SSaleDisposed | −400 | $1,239.99 | −$495,996.96 | 4,490 | Direct | |
| Aug 17, 2026 | Common Stock | SSaleDisposed | −120 | $1,240.78 | −$148,893.36 | 4,370 | Direct | |
| Aug 17, 2026 | Common Stock | SSaleDisposed | −112 | $1,242.28 | −$139,135.74 | 4,258 | Direct | |
| Aug 17, 2026 | Common Stock | SSaleDisposed | −138 | $1,243.03 | −$171,537.59 | 4,120 | Direct | |
| Aug 17, 2026 | Common Stock | SSaleDisposed | −100 | $1,243.91 | −$124,391 | 4,020 | Direct | |
| Aug 17, 2026 | Common Stock | SSaleDisposed | −145 | $1,245.29 | −$180,566.35 | 3,875 | Direct | |
| Aug 17, 2026 | Common Stock | SSaleDisposed | −37 | $1,245.90 | −$46,098.19 | 3,838 | Direct | |
| Aug 17, 2026 | Common Stock | SSaleDisposed | −48 | $1,247.31 | −$59,870.7 | 3,790 | Direct | |
| Aug 17, 2026 | Common Stock | SSaleDisposed | −60 | $1,248.26 | −$74,895.5 | 3,730 | Direct | |
| Aug 17, 2026 | Common Stock | SSaleDisposed | −20 | $1,250.82 | −$25,016.46 | 3,710 | Direct | |
| Aug 17, 2026 | Common Stock | SSaleDisposed | −80 | $1,252.11 | −$100,169.19 | 3,630 | Direct | |
| Aug 17, 2026 | Common Stock | SSaleDisposed | −30 | $1,253.08 | −$37,592.46 | 3,600 | Direct |
Derivative securities (Table II)
Options, warrants, restricted stock units and similar. Shares are the underlying shares; price and value are for the derivative itself, and the holding after is in derivative units.
| Trade date | Security | Transaction | Underlying shares | Unit price | Value | Held after | Ownership | Flags |
|---|---|---|---|---|---|---|---|---|
| Aug 17, 2026 | Common Stock | MOption exerciseDisposed | −3,900 | $0.00 | $0 | 8,000 | Direct |
Footnotes
Livermore does not store Form 4 footnotes. For price ranges, how indirect holdings are held and trading plan details, read the original on SEC EDGAR.