Through the 90-day period concluding February 07, 2026, TransDigm's top three insider stakeholders include Director Raymond F Laubenthal (156.59K shares), Director Robert J Small (73.76K shares), Director Sean P Hennessy (33.75K shares).
| Holder | Position | Shares | Report Date |
|---|---|---|---|
| Raymond F Laubenthal | 156,595 | 29 Mar, 2022 | |
| Robert J Small | 73,764 | 11 Dec, 2025 | |
| Sean P Hennessy | 33,749 | 22 Sep, 2025 | |
| David Barr | 32,138 | 22 Sep, 2025 | |
| W Nicholas Howley | 21,548 | 17 Nov, 2025 | |
| Kevin M Stein | President & Ceo | 19,233 | 10 Aug, 2023 |
| Iii Jorge L. Valladares | 11,085 | 26 Mar, 2025 | |
| Michael Graff | 8,653 | 25 Nov, 2025 | |
| Sarah Wynne | Chief Financial Officer | 4,894 | 06 Feb, 2026 |
| Michael Lisman | Chief Financial Officer | 4,263 | 14 Mar, 2023 |
| Joel Reiss | Co Chief Operating Officer | 3,600 | 16 Jan, 2026 |
| Mervin Dunn | 1,562 | 18 Nov, 2022 | |
| Patrick Joseph Murphy | Co Chief Operating Officer | 1,055 | 03 Feb, 2026 |
| Gary E Mccullough | 915 | 27 Sep, 2022 | |
| Michele Santana | 741 | 22 Sep, 2025 | |
| Jane M. Cronin | 670 | 22 Sep, 2025 | |
| Jessica L Warren | Gc And Cco And Secretary | 575 | 13 May, 2025 |
| John Staer | 117 | 14 Mar, 2023 |
* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.
| Transaction Date | Insider Name | Security Class | Transaction Type | Shares Traded | Price | Shares Remaining | Ownership | Code |
|---|---|---|---|---|---|---|---|---|
| 05 Feb, 2026 | Sarah Wynne | Common Stock | A | 1,494 | $559.78 | 4,894 | D | M |
| 02 Feb, 2026 | Kevin M Stein | Common Stock | D | 3,093 | $1,433.46 | 13,355 | I | S |
| 02 Feb, 2026 | Kevin M Stein | Common Stock | D | 270 | $1,438.91 | 8,888 | I | S |
| 02 Feb, 2026 | Kevin M Stein | Common Stock | D | 1,810 | $1,429.61 | 21,250 | I | S |
| 02 Feb, 2026 | Kevin M Stein | Common Stock | D | 218 | $1,407.76 | 55,900 | I | S |
| 02 Feb, 2026 | Kevin M Stein | Common Stock | D | 58 | $1,414.36 | 55,658 | I | S |
| 02 Feb, 2026 | Kevin M Stein | Common Stock | D | 112 | $1,419.43 | 55,444 | I | S |
| 02 Feb, 2026 | Kevin M Stein | Common Stock | D | 40 | $1,404.68 | 56,118 | I | S |
| 02 Feb, 2026 | Kevin M Stein | Common Stock | D | 6,665 | $1,427.38 | 25,127 | I | S |
| 02 Feb, 2026 | Kevin M Stein | Common Stock | D | 810 | $1,435.63 | 11,083 | I | S |
| 02 Feb, 2026 | Kevin M Stein | Common Stock | D | 1 | $1,412.26 | 55,891 | I | S |
| 02 Feb, 2026 | Kevin M Stein | Common Stock | A | 23,000 | $342.31 | 56,158 | I | M |
| 02 Feb, 2026 | Kevin M Stein | Common Stock | D | 223 | $1,420.51 | 55,221 | I | S |
| 02 Feb, 2026 | Kevin M Stein | Common Stock | D | 428 | $1,437.40 | 9,158 | I | S |
| 02 Feb, 2026 | Kevin M Stein | Common Stock | D | 2 | $1,409.71 | 55,898 | I | S |
| 02 Feb, 2026 | Kevin M Stein | Common Stock | D | 2 | $1,416.40 | 55,604 | I | S |
| 02 Feb, 2026 | Kevin M Stein | Common Stock | D | 2,067 | $1,428.64 | 23,060 | I | S |
| 02 Feb, 2026 | Kevin M Stein | Common Stock | D | 861 | $1,421.73 | 54,360 | I | S |
| 02 Feb, 2026 | Kevin M Stein | Common Stock | D | 1,462 | $1,434.63 | 11,893 | I | S |
| 02 Feb, 2026 | Kevin M Stein | Common Stock | D | 1,497 | $1,436.43 | 9,586 | I | S |