Over the 90-day window ending January 10, 2026, Thermo Fisher Scientific's three dominant insider ownership positions are held by Chairman & Ceo Marc N Casper (128.37K shares), Executive Vice President & Coo Michel Lagarde (84.12K shares), Director Scott M Sperling (68.98K shares).
| Holder | Position | Shares | Report Date |
|---|---|---|---|
| Marc N Casper | Chairman & Ceo | 128,370 | 28 Oct, 2025 |
| Michel Lagarde | Executive Vice President & Coo | 84,117 | 05 Dec, 2025 |
| Scott M Sperling | 68,980 | 11 Dec, 2025 | |
| Mark Stevenson | Retiring Executive Vp & Coo | 62,141 | 01 Mar, 2022 |
| Stephen Williamson | Sr. Vp And Cfo | 44,561 | 17 Nov, 2025 |
| Gianluca Pettiti | Executive Vice President | 21,152 | 12 Nov, 2025 |
| Michael D Shafer | Executive Vice President | 18,731 | 26 Nov, 2025 |
| Nelson Chai | 14,817 | 22 May, 2025 | |
| Jim P Manzi | 14,807 | 07 Feb, 2023 | |
| Frederick M. Lowery | Executive Vice President | 14,367 | 03 Dec, 2025 |
| Lisa P. Britt | Sr. Vp And Chief Hr Officer | 13,087 | 14 Nov, 2025 |
| Michael A Boxer | Svp And General Counsel | 10,816 | 11 Mar, 2025 |
| Thomas J Lynch | 10,257 | 08 Nov, 2021 | |
| Lars Rebien Sorensen | 9,233 | 23 May, 2024 | |
| C Martin Harris | 9,033 | 22 May, 2025 | |
| Tyler Jacks | 8,963 | 22 May, 2025 | |
| Thomas B Jr. Shropshire | Svp And General Counsel | 5,080 | 03 Dec, 2025 |
| Dion J Weisler | 5,028 | 22 May, 2025 | |
| James C Mullen | 3,393 | 22 May, 2025 | |
| Ruby R Chandy | 2,964 | 22 May, 2025 | |
| Joseph R. Holmes | Vp & Chief Accounting Officer | 2,319 | 02 Sep, 2025 |
| Debora L Spar | 2,111 | 22 May, 2025 | |
| R. Alexandra Keith | 2,103 | 22 May, 2025 | |
| Jennifer M Johnson | 904 | 22 May, 2025 | |
| Karen S Lynch | 660 | 22 May, 2025 |
* 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 |
|---|---|---|---|---|---|---|---|---|
| 10 Dec, 2025 | Scott M Sperling | Common Stock | D | 4,386 | $0.00 | 68,980 | D | G |
| 04 Dec, 2025 | Michel Lagarde | Common Stock | A | 18,637 | $105.17 | 84,117 | D | M |
| 04 Dec, 2025 | Michel Lagarde | Common Stock | D | 22,046 | $563.56 | 84,117 | D | S |
| 04 Dec, 2025 | Michel Lagarde | Common Stock | A | 22,046 | $132.66 | 106,163 | D | M |
| 03 Dec, 2025 | Michel Lagarde | Common Stock | D | 29,479 | $583.33 | 68,001 | D | S |
| 03 Dec, 2025 | Michel Lagarde | Common Stock | D | 2,521 | $584.11 | 65,480 | D | S |
| 03 Dec, 2025 | Michel Lagarde | Common Stock | A | 68,000 | $105.17 | 97,480 | D | M |
| 02 Dec, 2025 | Michel Lagarde | Common Stock | D | 30,000 | $581.92 | 29,480 | D | S |
| 02 Dec, 2025 | Michel Lagarde | Common Stock | A | 36,000 | $105.17 | 59,480 | D | M |
| 02 Dec, 2025 | Frederick M. Lowery | Common Stock | D | 6,912 | $581.94 | 14,367 | D | S |
| 02 Dec, 2025 | Frederick M. Lowery | Common Stock | A | 6,912 | $253.99 | 21,279 | D | M |
| 02 Dec, 2025 | Thomas B Jr. Shropshire | Common Stock | D | 337 | $580.37 | 5,080 | D | F |
| 01 Dec, 2025 | Frederick M. Lowery | Common Stock | A | 6,913 | $253.99 | 21,280 | D | M |
| 01 Dec, 2025 | Frederick M. Lowery | Common Stock | D | 6,913 | $597.68 | 14,367 | D | S |
| 25 Nov, 2025 | Michael D Shafer | Common Stock | D | 2,250 | $600.00 | 18,731 | D | S |
| 25 Nov, 2025 | Michael D Shafer | Common Stock | D | 8,475 | $600.00 | 18,731 | D | S |
| 25 Nov, 2025 | Michael D Shafer | Common Stock | A | 2,250 | $294.02 | 20,981 | D | M |
| 25 Nov, 2025 | Michael D Shafer | Common Stock | A | 8,475 | $253.99 | 27,206 | D | M |
| 14 Nov, 2025 | Stephen Williamson | Common Stock | D | 433 | $0.00 | 31,887 | D | G |
| 13 Nov, 2025 | Michel Lagarde | Common Stock | A | 4,638 | $253.99 | 28,118 | D | M |