Howley W Nicholas's Form 4 filing
TransDigm Group INC (TDG) · filed Apr 21, 2026
- Accession no.
- 0001193125-26-167008
- Filed
- Apr 21, 2026
- Trade date
- Apr 20, 2026
- Filing delay
- 1 day
- Rule 10b5-1 plan
- Checked
This filing lists 13 non-derivative transactions and 2 derivative transactions. Open-market sales total $12.8M. 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 |
|---|---|
| Howley W NicholasCIK 0001352573 | Director |
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 |
|---|---|---|---|---|---|---|---|---|
| Apr 20, 2026 | Common Stock | MOption exerciseAcquired | +9,789 | $50.92F1 | +$498,455.88 | 31,336.51 | Indirect | |
| Apr 20, 2026 | Common Stock | MOption exerciseAcquired | +343 | $66.47F1 | +$22,799.21 | 31,679.51 | Indirect | |
| Apr 20, 2026 | Common Stock | SSaleDisposed | −60 | $1,260.34F2 | −$75,620.4 | 31,619.51 | Indirect | |
| Apr 20, 2026 | Common Stock | SSaleDisposed | −1,035 | $1,261.64F3 | −$1,305,797.4 | 30,584.51 | Indirect | |
| Apr 20, 2026 | Common Stock | SSaleDisposed | −3,077 | $1,262.66F4 | −$3,885,204.82 | 27,507.51 | Indirect | |
| Apr 20, 2026 | Common Stock | SSaleDisposed | −589 | $1,263.81F5 | −$744,384.09 | 26,918.51 | Indirect | |
| Apr 20, 2026 | Common Stock | SSaleDisposed | −694 | $1,264.95F6 | −$877,875.3 | 26,224.51 | Indirect | |
| Apr 20, 2026 | Common Stock | SSaleDisposed | −1,304 | $1,266.13F7 | −$1,651,033.52 | 24,920.51 | Indirect | |
| Apr 20, 2026 | Common Stock | SSaleDisposed | −1,673 | $1,267.14F8 | −$2,119,925.22 | 23,247.51 | Indirect | |
| Apr 20, 2026 | Common Stock | SSaleDisposed | −940 | $1,268.46F9 | −$1,192,352.4 | 22,307.51 | Indirect | |
| Apr 20, 2026 | Common Stock | SSaleDisposed | −270 | $1,269.62F10 | −$342,797.4 | 22,037.51 | Indirect | |
| Apr 20, 2026 | Common Stock | SSaleDisposed | −430 | $1,270.46F11 | −$546,297.8 | 21,607.51 | Indirect | |
| Apr 20, 2026 | Common Stock | SSaleDisposed | −60 | $1,271.63 | −$76,297.8 | 21,547.51 | Indirect |
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 |
|---|---|---|---|---|---|---|---|---|
| Apr 20, 2026 | Common Stock | MOption exerciseDisposed | −9,789 | $0.00 | $0 | 0 | Indirect | |
| Apr 20, 2026 | Common Stock | MOption exerciseDisposed | −343 | $0.00 | $0 | 42,228 | Indirect |
Footnotes and remarks
Livermore keeps the footnotes that transaction prices refer to, all footnotes of amendments (Form 4/A) and the filing's remarks. Other footnotes, such as how indirect holdings are held or the details of a trading plan, are only in the original on SEC EDGAR.
- F1
The exercise price has been adjusted for dividends declared since August 1, 2022.
Referenced by the price of 2 transactions in Table I.
- F2
Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,260.0000 - $1,260.4800. The reporting person hereby undertakes, upon request of the Commission, the issuer or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price.
Referenced by the price of 1 transaction in Table I.
- F3
Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,261.1800 - $1,262.1200. The reporting person hereby undertakes, upon request of the Commission, the issuer or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price.
Referenced by the price of 1 transaction in Table I.
- F4
Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,262.2500 - $1,263.1700. The reporting person hereby undertakes, upon request of the Commission, the issuer or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price.
Referenced by the price of 1 transaction in Table I.
- F5
Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,263.3700 - $1,264.1000. The reporting person hereby undertakes, upon request of the Commission, the issuer or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price.
Referenced by the price of 1 transaction in Table I.
- F6
Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,264.5500 - $1,265.5300. The reporting person hereby undertakes, upon request of the Commission, the issuer or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price.
Referenced by the price of 1 transaction in Table I.
- F7
Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,265.6650 - $1,266.6550. The reporting person hereby undertakes, upon request of the Commission, the issuer or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price.
Referenced by the price of 1 transaction in Table I.
- F8
Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,266.7200 - $1,267.6800. The reporting person hereby undertakes, upon request of the Commission, the issuer or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price.
Referenced by the price of 1 transaction in Table I.
- F9
Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,267.7700 - $1,268.7600. The reporting person hereby undertakes, upon request of the Commission, the issuer or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price.
Referenced by the price of 1 transaction in Table I.
- F10
Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,268.9300 - $1,269.8800. The reporting person hereby undertakes, upon request of the Commission, the issuer or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price.
Referenced by the price of 1 transaction in Table I.
- F11
Price reported constitutes the average weighted price of shares sold. Shares were sold at varying prices in the range of $1,270.4000 - $1,270.4900. The reporting person hereby undertakes, upon request of the Commission, the issuer or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price.
Referenced by the price of 1 transaction in Table I.