List of insiders holdings for TransDigm Group INC:
- Shares directly owned by the insider.
- Shares indirectly owned by the insider.
- Total shares owned by the insider (sum of shares directly and indirectly owned).
- Total market value if available.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>
| # | Insider Holder Name | Report Date Time | Shares Owned Directly Indirectly | Total Shares Owned | Filing |
| 1 | LEE KEWSONG Director | 2007-12-11 19:42:23 | 63,033 17,873,259 | 17,936,292 | Form 4 |
| 2 | Kruse Kevin Director | 2007-12-11 19:43:06 | 9,215 17,873,259 | 17,882,474 | Form 4 |
| 3 | SMALL ROBERT J Director | 2025-06-12 20:49:17 | 15,581 504,378 | 519,959 | Form 4 |
| 4 | Laubenthal Raymond F Director | 2022-03-29 12:44:34 | 156,595 0 | 156,595 | Form 4 |
| 5 | Henderson Robert S Exec.V.P. | 2021-12-09 08:51:34 | 0 122,000 | 122,000 | Form 4 |
| 6 | Valladares III Jorge L. Director | 2025-05-14 16:05:30 | 0 113,783 | 113,783 | Form 4 |
| 7 | Paradie Terrance M Exec. VP and CFO | 2018-04-04 13:28:50 | 106,754 0 | 106,754 | Form 4 |
| 8 | Rubiano Rodrigo Executive Vice President | 2018-01-26 13:46:44 | 87,670 0 | 87,670 | Form 3/A |
| 9 | Stein Kevin M President & CEO | 2025-04-15 18:17:25 | 0 81,658 | 81,658 | Form 4 |
| 10 | Skurka Howard President, Skurka Aerospace | 2006-10-10 13:52:11 | 68,898 0 | 68,898 | Form 4 |
| 11 | Palmer Peter Executive Vice President | 2017-11-09 11:33:05 | 65,000 0 | 65,000 | Form 4/A |
| 12 | Reiss Joel Co-Chief Operating Officer | 2025-06-20 17:10:33 | 62,600 0 | 62,600 | Form 4 |
| 13 | Anderson Christopher S W Pres. (Avtech Corporation) | 2008-11-18 14:26:44 | 60,000 0 | 60,000 | Form 4 |
| 14 | Riley James M Executive Vice President | 2011-12-20 13:53:29 | 59,899 0 | 59,899 | Form 4 |
| 15 | Rodriguez Albert J Exec. V.P., Mergers & Aquis. | 2012-05-09 15:14:00 | 58,108 0 | 58,108 | Form 4 |
| 16 | Littleton W Todd Pres. (Champion Aerospace) | 2006-03-21 15:13:30 | 49,372 0 | 49,372 | Form 4 |
| 17 | Rufus Gregory Sr. Exec. VP | 2016-05-11 10:48:36 | 39,000 0 | 39,000 | Form 4 |
| 18 | Howley W Nicholas Director | 2025-06-18 09:15:05 | 0 34,373 | 34,373 | Form 4 |
| 19 | HENNESSY SEAN P Director | 2025-05-20 16:37:19 | 33,713 0 | 33,713 | Form 4 |
| 20 | BARR DAVID Director | 2025-03-26 17:38:30 | 32,102 0 | 32,102 | Form 4 |
| 21 | McClelland Ralph Pres., MarathonNorco Aerospace | 2008-03-13 17:24:57 | 22,872 0 | 22,872 | Form 4 |
| 22 | Frailey Kevin Executive Vice President | 2014-11-14 14:25:10 | 22,000 0 | 22,000 | Form 4 |
| 23 | Terrion Halle Fine GC, CCO, Secretary | 2021-11-16 10:33:58 | 19,900 0 | 19,900 | Form 4 |
| 24 | TD Group Holdings LLC WARBURG PINCUS PRIVATE EQUITY VIII L P WARBURG PINCUS & CO WARBURG PINCUS LLC Warburg Pincus Partners LLC 10% Owner | 2009-08-07 16:14:42 | 17,200 0 | 17,200 | Form 13D |
| 25 | Graff Michael Director | 2025-06-13 16:21:01 | 1,964 12,096 | 14,060 | Form 4 |
| 26 | Tenerowicz John Corporate Controller | 2015-08-17 09:25:03 | 14,000 0 | 14,000 | Form 4 |
| 27 | Lisman Michael Co-Chief Operating Officer | 2024-11-20 16:33:17 | 9,850 0 | 9,850 | Form 4 |
| 28 | Leary John F Executive Vice President | 2016-06-14 10:03:45 | 9,260 0 | 9,260 | Form 4 |
| 29 | Skulina James Executive Vice President | 2019-10-11 10:50:57 | 9,000 0 | 9,000 | Form 4 |
| 30 | Wynne Sarah Chief Financial Officer | 2025-06-13 16:27:28 | 8,400 10 | 8,410 | Form 4 |
| 31 | Feil Alex Executive Vice President | 2018-02-12 13:39:55 | 6,600 0 | 6,600 | Form 4 |
| 32 | Ciolli Vince Corporate Controller | 2014-11-14 14:38:02 | 5,500 0 | 5,500 | Form 4 |
| 33 | Iversen Bernt G II Executive Vice President | 2020-09-15 14:58:41 | 5,010 0 | 5,010 | Form 4 |
| 34 | Jones Roger Executive Vice President | 2018-06-18 15:23:29 | 4,000 0 | 4,000 | Form 4 |
| 35 | Borowski Michael D Controller | 2014-11-14 14:35:40 | 3,650 0 | 3,650 | Form 4 |
| 36 | Warren Jessica L GC, CCO, Secretary | 2025-05-13 16:51:36 | 2,535 0 | 2,535 | Form 4 |
| 37 | DRIES WILLIAM Director | 2020-03-23 12:26:11 | 2,316 0 | 2,316 | Form 4/A |
| 38 | Sheffler Dudley P Director | 2009-09-22 17:37:45 | 1,630 0 | 1,630 | Form 4 |
| 39 | Dunn Mervin Director | 2022-11-18 08:47:37 | 1,562 0 | 1,562 | Form 4 |
| 40 | Peacock Douglas W Director | 2018-02-20 10:45:20 | 787 0 | 787 | Form 4 |
| 41 | Santana Michele Director | 2025-03-26 17:38:01 | 712 0 | 712 | Form 4 |
| 42 | CRONIN JANE M. Director | 2025-03-26 17:38:20 | 640.62 0 | 640.62 | Form 4 |
| 43 | MCCULLOUGH GARY E Director | 2024-11-20 16:35:05 | 450 0 | 450 | Form 4 |
| 44 | Maroney Sean P Treasurer | 2015-05-18 14:12:59 | 200 0 | 200 | Form 4 |
| 45 | Staer John Director | 2023-03-14 10:41:27 | 91 0 | 91 | Form 4/A |