Stock / equity
TMO THERMO FISHER SCIENTIFIC INC.
Company profile, contracts and lobbying: THERMO FISHER SCIENTIFIC INC.
TMO (THERMO FISHER SCIENTIFIC INC.) has 53 disclosed insider transactions from 7 insiders in the last 12 months (0 open-market buys, 45 sales, about $25.1M at reported prices) and 0 congressional trades from 0 members of Congress. The most recent disclosure was filed September 1, 2026.
Insider transactions
| Filer | Side | Trade date | Disclosed | Lag | Shares | Price | Value | Flags | Source |
|---|---|---|---|---|---|---|---|---|---|
| Britt Lisa P. | Sell F | August 28, 2026 | September 1, 2026 | 4d | 85 | $622 | $53K | Form 4 ↗ | |
| Britt Lisa P. | Sell F | August 28, 2026 | September 1, 2026 | 4d | 105 | $622 | $66K | Form 4 ↗ | |
| Britt Lisa P. | Sell F | August 28, 2026 | September 1, 2026 | 4d | 116 | $622 | $72K | Form 4 ↗ | |
| Britt Lisa P. | Sell F | August 28, 2026 | September 1, 2026 | 4d | 87 | $622 | $54K | Form 4 ↗ | |
| Pettiti Gianluca | Option / conversion M | August 31, 2026 | September 1, 2026 | 1d | 3,733 | — | — | 10b5-1 planderivative | Form 4 ↗ |
| Pettiti Gianluca | Sell S | August 31, 2026 | September 1, 2026 | 1d | 3,733 | $614 | $2.3M | 10b5-1 plan | Form 4 ↗ |
| Pettiti Gianluca | Option / conversion M | August 31, 2026 | September 1, 2026 | 1d | 3,733 | $310 | $1.2M | 10b5-1 plan | Form 4 ↗ |
| Pettiti Gianluca | Sell S | August 31, 2026 | September 1, 2026 | 1d | 400 | $614 | $246K | 10b5-1 plan | Form 4 ↗ |
| Pettiti Gianluca | Sell F | August 28, 2026 | September 1, 2026 | 4d | 270 | $622 | $168K | 10b5-1 plan | Form 4 ↗ |
| Pettiti Gianluca | Sell F | August 28, 2026 | September 1, 2026 | 4d | 249 | $622 | $155K | 10b5-1 plan | Form 4 ↗ |
| Pettiti Gianluca | Sell F | August 28, 2026 | September 1, 2026 | 4d | 304 | $622 | $189K | 10b5-1 plan | Form 4 ↗ |
| Pettiti Gianluca | Sell F | August 28, 2026 | September 1, 2026 | 4d | 212 | $622 | $132K | 10b5-1 plan | Form 4 ↗ |
| Holmes Joseph R. | Sell F | August 28, 2026 | September 1, 2026 | 4d | 15 | $622 | $9,314 | Form 4 ↗ | |
| Holmes Joseph R. | Sell F | August 28, 2026 | September 1, 2026 | 4d | 11 | $622 | $7,122 | Form 4 ↗ | |
| Holmes Joseph R. | Sell F | August 28, 2026 | September 1, 2026 | 4d | 13 | $622 | $8,035 | Form 4 ↗ | |
| Holmes Joseph R. | Sell F | August 28, 2026 | September 1, 2026 | 4d | 11 | $622 | $6,575 | Form 4 ↗ | |
| Shafer Michael D | Sell F | August 28, 2026 | September 1, 2026 | 4d | 227 | $622 | $141K | Form 4 ↗ | |
| Shafer Michael D | Sell F | August 28, 2026 | September 1, 2026 | 4d | 190 | $622 | $118K | Form 4 ↗ | |
| Shafer Michael D | Sell F | August 28, 2026 | September 1, 2026 | 4d | 211 | $622 | $131K | Form 4 ↗ | |
| Shafer Michael D | Sell F | August 28, 2026 | September 1, 2026 | 4d | 162 | $622 | $101K | Form 4 ↗ | |
| Shropshire Thomas B Jr. | Sell F | August 28, 2026 | September 1, 2026 | 4d | 49 | $622 | $31K | Form 4 ↗ | |
| Meyer James | Sell F | August 28, 2026 | September 1, 2026 | 4d | 114 | $622 | $71K | Form 4 ↗ | |
| Meyer James | Sell F | August 28, 2026 | September 1, 2026 | 4d | 55 | $622 | $34K | Form 4 ↗ | |
| Meyer James | Sell F | August 28, 2026 | September 1, 2026 | 4d | 20 | $622 | $12K | Form 4 ↗ | |
| Meyer James | Sell F | August 28, 2026 | September 1, 2026 | 4d | 44 | $622 | $28K | Form 4 ↗ | |
| Meyer James | Sell F | August 28, 2026 | September 1, 2026 | 4d | 37 | $622 | $23K | Form 4 ↗ | |
| CASPER MARC N | Sell F | August 28, 2026 | September 1, 2026 | 4d | 532 | $622 | $331K | Form 4 ↗ | |
| CASPER MARC N | Sell F | August 28, 2026 | September 1, 2026 | 4d | 725 | $622 | $451K | Form 4 ↗ | |
| CASPER MARC N | Option / conversion M | August 24, 2026 | August 26, 2026 | 2d | 275 | — | — | 10b5-1 planderivative | Form 4 ↗ |
| CASPER MARC N | Sell S | August 24, 2026 | August 26, 2026 | 2d | 62 | $629 | $39K | 10b5-1 plan | Form 4 ↗ |
| CASPER MARC N | Sell S | August 24, 2026 | August 26, 2026 | 2d | 79 | $628 | $50K | 10b5-1 plan | Form 4 ↗ |
| CASPER MARC N | Sell S | August 24, 2026 | August 26, 2026 | 2d | 33 | $627 | $21K | 10b5-1 plan | Form 4 ↗ |
| CASPER MARC N | Sell S | August 24, 2026 | August 26, 2026 | 2d | 101 | $625 | $63K | 10b5-1 plan | Form 4 ↗ |
| CASPER MARC N | Option / conversion M | August 24, 2026 | August 26, 2026 | 2d | 275 | $310 | $85K | 10b5-1 plan | Form 4 ↗ |
| CASPER MARC N | Option / conversion M | August 21, 2026 | August 24, 2026 | 3d | 10,000 | — | — | 10b5-1 planderivative | Form 4 ↗ |
| CASPER MARC N | Option / conversion M | August 20, 2026 | August 24, 2026 | 4d | 10,000 | — | — | 10b5-1 planderivative | Form 4 ↗ |
| CASPER MARC N | Sell S | August 21, 2026 | August 24, 2026 | 3d | 321 | $629 | $202K | 10b5-1 plan | Form 4 ↗ |
| CASPER MARC N | Sell S | August 21, 2026 | August 24, 2026 | 3d | 2,147 | $629 | $1.3M | 10b5-1 plan | Form 4 ↗ |
| CASPER MARC N | Sell S | August 21, 2026 | August 24, 2026 | 3d | 1,791 | $627 | $1.1M | 10b5-1 plan | Form 4 ↗ |
| CASPER MARC N | Sell S | August 21, 2026 | August 24, 2026 | 3d | 3,014 | $627 | $1.9M | 10b5-1 plan | Form 4 ↗ |
| CASPER MARC N | Sell S | August 21, 2026 | August 24, 2026 | 3d | 2,727 | $625 | $1.7M | 10b5-1 plan | Form 4 ↗ |
| CASPER MARC N | Option / conversion M | August 21, 2026 | August 24, 2026 | 3d | 10,000 | $310 | $3.1M | 10b5-1 plan | Form 4 ↗ |
| CASPER MARC N | Sell S | August 20, 2026 | August 24, 2026 | 4d | 80 | $634 | $51K | 10b5-1 plan | Form 4 ↗ |
| CASPER MARC N | Sell S | August 20, 2026 | August 24, 2026 | 4d | 560 | $633 | $354K | 10b5-1 plan | Form 4 ↗ |
| CASPER MARC N | Sell S | August 20, 2026 | August 24, 2026 | 4d | 1,430 | $632 | $904K | 10b5-1 plan | Form 4 ↗ |
| CASPER MARC N | Sell S | August 20, 2026 | August 24, 2026 | 4d | 1,035 | $631 | $653K | 10b5-1 plan | Form 4 ↗ |
| CASPER MARC N | Sell S | August 20, 2026 | August 24, 2026 | 4d | 1,250 | $630 | $787K | 10b5-1 plan | Form 4 ↗ |
| CASPER MARC N | Sell S | August 20, 2026 | August 24, 2026 | 4d | 2,601 | $629 | $1.6M | 10b5-1 plan | Form 4 ↗ |
| CASPER MARC N | Sell S | August 20, 2026 | August 24, 2026 | 4d | 1,314 | $628 | $825K | 10b5-1 plan | Form 4 ↗ |
| CASPER MARC N | Sell S | August 20, 2026 | August 24, 2026 | 4d | 821 | $627 | $515K | 10b5-1 plan | Form 4 ↗ |
| CASPER MARC N | Sell S | August 20, 2026 | August 24, 2026 | 4d | 909 | $625 | $569K | 10b5-1 plan | Form 4 ↗ |
| CASPER MARC N | Option / conversion M | August 20, 2026 | August 24, 2026 | 4d | 10,000 | $310 | $3.1M | 10b5-1 plan | Form 4 ↗ |
| Meyer James | Sell F | August 22, 2026 | August 24, 2026 | 2d | 31 | $629 | $19K | Form 4 ↗ |
Congressional trades
No member of Congress has disclosed a trade in this ticker in the filings we have parsed (House filings since the job went live; Senate pending).
Who is filing
- Britt Lisa P. — 4 transactions
- Pettiti Gianluca — 8 transactions
- Holmes Joseph R. — 4 transactions
- Shafer Michael D — 4 transactions
- Shropshire Thomas B Jr. — 1 transaction
- Meyer James — 6 transactions
- CASPER MARC N — 26 transactions
Sources and method
Insider rows are Form 4 filings for this issuer from SEC EDGAR; congressional rows are periodic transaction reports parsed from the House Clerk (and Senate eFD when live). Values use the reported price for Form 4 and the disclosed range for Congress. See methodology and corrections.
Not investment advice. Disclosures are shown as filed and may lag the trade or be amended. No recommendation is made or implied.