Thermo Fisher Scientific Inc.
TMO- Exchange
- NYSE
- Industry
- Measuring & Controlling Devices, NEC
- SEC CIK
- 0000097745
In the last 90 days, Thermo Fisher Scientific Inc. insiders filed 0 open-market purchases and 11 sales; 2,627 institutions reported holding it in 13F filings for Q2 2026, worth $169.2B in total; 6 superinvestors hold it, including Viking Global Investors and D1 Capital Partners.
Open-market trades, last 90 days
Open-market purchases (P) and sales (S) by Thermo Fisher Scientific Inc. insiders, counted by Form 4 filing. Trades with a flagged price and duplicate filings are left out.
- Open-market buys
- 0 filings
- Open-market sells
- 11 filings
- 5 insiders, $61.6M in total
- Insiders trading
- 5
- Net value
- −$61.6M
- Purchases minus sales
Insider roster
Directors, officers and 10% owners who have filed a Form 4 for Thermo Fisher Scientific Inc., current and former, most recent filer first. Last reported holding is the position after the last non-derivative trade in their latest filing.
| Name | Title | Last reported holding | Last filing | Filings, past year |
|---|---|---|---|---|
| Casper Marc N | Chairman & CEO | 122,669 | Sep 1, 2026 | 11 |
| Meyer James | Sr. Vice President & CFO | 5,560 | Sep 1, 2026 | 2 |
| Shropshire Thomas B Jr. | SVP and General Counsel | 6,009 | Sep 1, 2026 | 3 |
| Shafer Michael D | Executive Vice President | 20,204 | Sep 1, 2026 | 6 |
| Holmes Joseph R. | VP & Chief Accounting Officer | 2,916 | Sep 1, 2026 | 4 |
| Pettiti Gianluca | President & COO | 23,216 | Sep 1, 2026 | 8 |
| Britt Lisa P. | Sr. VP and Chief HR Officer | 14,391 | Sep 1, 2026 | 7 |
| Johnson Jennifer M | Director | 1,403 | Jun 30, 2026 | 5 |
| Sperling Scott M | Director | 69,479 | Jun 30, 2026 | 6 |
| Lynch Karen S | Director | 1,159 | Jun 30, 2026 | 5 |
| Weisler Dion J | Director | 5,446 | Jun 30, 2026 | 5 |
| Keith R. Alexandra | Director | 2,602 | Jun 30, 2026 | 5 |
| Harris C Martin | Director | 9,532 | May 22, 2026 | 1 |
| Chai Nelson | Director | 15,316 | May 22, 2026 | 1 |
| Chandy Ruby R | Director | 3,463 | May 22, 2026 | 1 |
| Jacks Tyler | Director | 9,462 | May 22, 2026 | 1 |
| Spar Debora L | Director | 2,610 | May 22, 2026 | 1 |
| Lagarde Michel | Executive Vice President | 85,151 | Mar 2, 2026 | 5 |
| Williamson Stephen | Retiring Sr. VP and CFO | 32,499 | Mar 2, 2026 | 3 |
| Lowery Frederick M. | Executive Vice President | 15,044 | Mar 2, 2026 | 3 |
| Mullen James C | Director | 3,393 | May 22, 2025 | 0 |
| Boxer Michael A | SVP and General Counsel | 10,816 | Mar 11, 2025 | 0 |
| Sorensen Lars Rebien | Director | 9,233 | May 23, 2024 | 0 |
| Manzi Jim P | Director | 14,807 | Feb 7, 2023 | 0 |
| Stevenson Mark | Retiring Executive VP & COO | 62,141 | Mar 1, 2022 | 0 |
| Lynch Thomas J | Director | 10,257 | Nov 8, 2021 | 0 |
Insider trades
Each row adds up one type of transaction in one Form 4 filing. Only open-market purchases (P) and sales (S) are shown by default; use the filters to see grants, option exercises and other codes.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Mar 9, 2026 (view filing) | Mar 5 | 4 days | Casper Marc NChairman & CEO | SSale | −4.00K | $514.82 | −$2.06M | −3.1%123.9K after | 13 lots10b5-1 |
| Mar 12, 2026 (view filing) | Mar 11 | 1 day | Shafer Michael DExecutive Vice President | SSale | −1.61K | $499.40 | −$802.5K | −7.1%20.9K after | 10b5-1 |
| Apr 29, 2026 (view filing) | Apr 27 | 2 days | Pettiti GianlucaPresident & COO | SSale | −400 | $462.66 | −$185.1K | −1.6%25.1K after | 10b5-1 |
| Jul 28, 2026 (view filing)4:24 PM ET | Jul 27 | 1 day | Pettiti GianlucaPresident & COO | SSale | −400 | $565.00 | −$226.0K | −1.6%24.7K after | 10b5-1 |
| Aug 7, 2026 (view filing)5:26 PM ET | Aug 5 | 2 days | Casper Marc NChairman & CEO | SSale | −10.0K | $575.23 | −$5.75M | −7.5%123.9K after | 11 lots10b5-1 |
| Aug 7, 2026 (view filing)5:26 PM ET | Aug 5 | 2 days | Casper Marc NChairman & CEO | SSale | −5.00K | $575.23 | −$2.88M | −34.2%9.61K after | 11 lots10b5-1 |
| Aug 7, 2026 (view filing)5:26 PM ET | Aug 6 | 1 day | Casper Marc NChairman & CEO | SSale | −10.0K | $574.47 | −$5.74M | −7.5%123.9K after | 9 lots10b5-1 |
| Aug 7, 2026 (view filing)5:26 PM ET | Aug 6 | 1 day | Casper Marc NChairman & CEO | SSale | −5.00K | $574.45 | −$2.87M | −52.0%4.61K after | 9 lots10b5-1 |
| Aug 7, 2026 (view filing)5:32 PM ET | Aug 6 | 1 day | Britt Lisa P.Sr. VP and Chief HR Officer | SSale | −5.85K | $580.00 | −$3.39M | −28.4%14.8K after | |
| Aug 10, 2026 (view filing)4:09 PM ET | Aug 7 | 3 days | Casper Marc NChairman & CEO | SSale | −275 | $586.10 | −$161.2K | −0.2%123.9K after | 15 lots10b5-1 |
| Aug 10, 2026 (view filing)4:09 PM ET | Aug 7 | 3 days | Casper Marc NChairman & CEO | SSale | −4.61K | $586.12 | −$2.70M | −100.0%0 after | 12 lots10b5-1 |
| Aug 10, 2026 (view filing)4:09 PM ET | Aug 7 | 3 days | Holmes Joseph R.VP & Chief Accounting Officer | SSale | −420 | $584.81 | −$245.6K | −12.4%2.97K after | |
| Aug 13, 2026 (view filing)4:01 PM ET | Aug 11 | 2 days | Shafer Michael DExecutive Vice President | SSale | −25.5K | $600.00 | −$15.3M | −54.8%21.0K after | 2 lots10b5-1 |
| Aug 20, 2026 (view filing)4:02 PM ET | Aug 19 | 1 day | Britt Lisa P.Sr. VP and Chief HR Officer | SSale | −11.4K | $613.12 | −$7.01M | −43.6%14.8K after | |
| Aug 24, 2026 (view filing)4:02 PM ET | Aug 20-21 | 4 days | Casper Marc NChairman & CEO | SSale | −20.0K | $628.09 | −$12.6M | −13.9%123.9K after | 14 lots10b5-1 |
| Aug 26, 2026 (view filing)4:01 PM ET | Aug 24 | 2 days | Casper Marc NChairman & CEO | SSale | −275 | $627.05 | −$172.4K | −0.2%123.9K after | 4 lots10b5-1 |
| Sep 1, 2026 (view filing)4:10 PM ET | Aug 31 | 1 day | Pettiti GianlucaPresident & COO | SSale | −4.13K | $614.38 | −$2.54M | −15.1%23.2K after | 2 lots10b5-1 |