List of insiders holdings for THERMO FISHER SCIENTIFIC 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 | SYRON RICHARD F Executive Chairman | 2003-12-16 14:32:02 | 1,363,884 0 | 1,363,884 | Form 4 |
| 2 | MEISTER PAUL M Director | 2007-01-09 18:11:40 | 350,000 0 | 350,000 | Form 4 |
| 3 | CASPER MARC N Chairman & CEO | 2025-03-06 16:46:47 | 229,674 30,908 | 260,582 | Form 4 |
| 4 | HOWE BARRY S VP, Measurement & Control | 2004-04-23 18:47:02 | 192,910 3,414 | 196,324 | Form 4/A |
| 5 | MELAS KYRIAZI THEO VP & Chief Financial Officer | 2004-09-17 16:50:46 | 158,199 1,702 | 159,901 | Form 4 |
| 6 | Stevenson Mark Retiring Executive VP & COO | 2022-03-01 19:27:21 | 62,141 68,496 | 130,637 | Form 4 |
| 7 | Tsay Yuh-Geng Senior Vice President | 2010-03-02 14:37:36 | 110,369 0 | 110,369 | Form 4 |
| 8 | Malus Alan J Executive Vice President | 2016-03-14 16:47:22 | 89,361 14,256 | 103,617 | Form 4 |
| 9 | DEKKERS MARIJN E Chief Executive Officer | 2009-08-18 18:08:48 | 42,554 60,260 | 102,814 | Form 4 |
| 10 | WILVER PETER M Exec. VP & Chief Admin Officer | 2017-03-16 17:11:17 | 62,517 27,000 | 89,517 | Form 4 |
| 11 | Pesicka Edward A Senior Vice President | 2015-03-09 16:34:39 | 80,641 0 | 80,641 | Form 4 |
| 12 | Thomson Andrew J Senior Vice President | 2015-08-27 18:02:11 | 52,389 0 | 52,389 | Form 4 |
| 13 | Williamson Stephen Sr. VP and CFO | 2025-03-04 16:38:53 | 33,103 12,674 | 45,777 | Form 4 |
| 14 | Stachtiaris Alexander G Sr. VP, Global Bus. Services | 2008-03-07 18:09:52 | 42,236 0 | 42,236 | Form 4 |
| 15 | Durbin Patrick M Senior Vice President | 2019-08-29 16:08:28 | 38,868 0 | 38,868 | Form 4 |
| 16 | Loewald Thomas W Senior Vice President | 2017-08-29 18:45:54 | 38,133 0 | 38,133 | Form 4 |
| 17 | Berger Kenneth Senior Vice President | 2012-02-28 17:31:03 | 36,128 0 | 36,128 | Form 4 |
| 18 | BROADBENT GUY Senior Vice President | 2008-03-07 18:09:28 | 31,545 0 | 31,545 | Form 4 |
| 19 | Herrema Gregory J. Senior Vice President | 2019-08-29 16:09:50 | 26,967 0 | 26,967 | Form 4 |
| 20 | HOOGASIAN SETH H Sr. VP & Retiring Gen. Counsel | 2018-03-01 17:00:28 | 26,530 407.26 | 26,937 | Form 4 |
| 21 | Lagarde Michel Executive Vice President & COO | 2025-03-04 16:28:44 | 24,441 0 | 24,441 | Form 4 |
| 22 | Pettiti Gianluca Executive Vice President | 2025-04-30 16:18:02 | 23,167 0 | 23,167 | Form 4 |
| 23 | Jafry Syed A. Sr. Vice President | 2021-03-01 16:18:03 | 22,349 41.32 | 22,390 | Form 4 |
| 24 | Shine Daniel P Senior Vice President | 2017-08-31 17:17:17 | 20,682 0 | 20,682 | Form 4 |
| 25 | Shafer Michael D Executive Vice President | 2025-03-04 16:34:58 | 19,279 0 | 19,279 | Form 4 |
| 26 | LEWENT JUDY C Director | 2020-05-21 16:41:12 | 1,290 17,469 | 18,759 | Form 4 |
| 27 | PORTER MICHAEL E Director | 2012-03-12 17:16:13 | 18,390 0 | 18,390 | Form 4 |
| 28 | HORNSTRA PETER E VP & Chief Accounting Officer | 2021-03-01 16:14:27 | 1,962 16,367 | 18,329 | Form 4 |
| 29 | Walder Fredric T Sr. VP, Customer Excellence | 2008-03-07 18:09:56 | 16,730 686 | 17,416 | Form 4 |
| 30 | SPERLING SCOTT M Director | 2025-04-01 17:15:03 | 17,235 0 | 17,235 | Form 4 |
| 31 | Britt Lisa P. Sr. VP and Chief HR Officer | 2025-03-04 16:21:23 | 16,224 0 | 16,224 | Form 4 |
| 32 | Lowery Frederick M. Executive Vice President | 2025-03-04 16:30:45 | 15,035 1,153 | 16,188 | Form 4 |
| 33 | Massaro Joseph R Sr. VP, Global Bus. Services | 2007-11-20 17:44:37 | 15,000 0 | 15,000 | Form 4 |
| 34 | MANZI JIM P Director | 2023-02-07 16:11:38 | 14,807 0 | 14,807 | Form 4 |
| 35 | LYNCH THOMAS J Director | 2021-11-08 16:58:18 | 10,257 4,000 | 14,257 | Form 4 |
| 36 | Chai Nelson Director | 2025-02-21 16:19:32 | 14,252 0 | 14,252 | Form 4 |
| 37 | Parrett William G Director | 2018-02-27 16:26:27 | 11,660 0 | 11,660 | Form 4 |
| 38 | Boxer Michael A SVP and General Counsel | 2025-03-11 16:10:07 | 10,816 0 | 10,816 | Form 4 |
| 39 | O LEARY ROBERT Director | 2006-05-25 18:03:50 | 10,500 0 | 10,500 | Form 4 |
| 40 | LAMATTINA JOHN L Director | 2006-05-25 18:03:41 | 10,500 0 | 10,500 | Form 4 |
| 41 | MCCABE ROBERT A Director | 2006-05-25 18:03:46 | 10,500 0 | 10,500 | Form 4 |
| 42 | SORENSEN LARS REBIEN Director | 2024-05-23 16:17:50 | 9,233 0 | 9,233 | Form 4 |
| 43 | KAUFMAN STEPHEN P Director | 2010-05-24 14:44:08 | 9,192 0 | 9,192 | Form 4 |
| 44 | HARRIS C MARTIN Director | 2024-05-23 16:12:19 | 8,468 0 | 8,468 | Form 4 |
| 45 | Jacks Tyler Director | 2024-05-23 16:09:10 | 8,398 0 | 8,398 | Form 4 |
| 46 | Bell Michael Adam Director | 2010-05-24 14:37:53 | 8,192 173 | 8,365 | Form 4 |
| 47 | ULLIAN ELAINE Director | 2019-05-23 16:36:44 | 4,706 3,638 | 8,344 | Form 4 |
| 48 | MANNING PETER J Director | 2011-05-27 16:45:50 | 6,548 0 | 6,548 | Form 4 |
| 49 | KOEPFGEN BRUCE L Director | 2008-08-19 17:25:31 | 6,143 0 | 6,143 | Form 4 |
| 50 | SHEEHAN STEPHEN G Sr. VP, Human Resources | 2010-03-09 18:31:08 | 4,396 0 | 4,396 | Form 4 |
| 51 | MULLEN JAMES C Director | 2024-05-23 16:06:02 | 2,828 0 | 2,828 | Form 4 |
| 52 | WEISLER DION J Director | 2025-04-01 17:16:28 | 2,401 0 | 2,401 | Form 4 |
| 53 | CHANDY RUBY R Director | 2024-05-23 16:16:27 | 2,399 0 | 2,399 | Form 4 |
| 54 | Holmes Joseph R. VP & Chief Accounting Officer | 2025-03-04 16:26:01 | 2,301 0 | 2,301 | Form 4 |
| 55 | Spar Debora L Director | 2024-05-23 16:07:01 | 1,546 0 | 1,546 | Form 4 |
| 56 | Keith R. Alexandra Director | 2025-04-01 17:10:27 | 1,007 0 | 1,007 | Form 4 |
| 57 | JOHNSON JENNIFER M Director | 2025-04-01 17:08:16 | 397.51 0 | 397.51 | Form 4 |
| 58 | Lynch Karen S Director | 2025-04-01 17:12:30 | 27.69 0 | 27.69 | Form 4 |