TMO Insider Activity · THERMO FISHER SCIENTIFIC INC.
SEC Form 4 filings, signal scores, and insider role breakdown — updated as EDGAR publishes
Recent insider trading activity for TMO (THERMO FISHER SCIENTIFIC INC.). The table below shows the latest reported SEC Form 4 transactions from officers, directors, and 10% owners. Each row includes the transaction type, share count, price, and our proprietary signal score that highlights potentially significant activity. Curious how the scores are calculated? Read our methodology.
Insiders generally have up to two business days after a transaction to file Form 4. The Transaction Date is when the trade occurred; the Filed date is when the filing became available. DisclosureSignals alerts are notices about newly available public filings — the underlying transaction may have occurred earlier. Scores measure transaction characteristics, not expected returns. This page is informational and is not investment advice.
2
Form 4 filings · 90 days
0
Insider buys · 30 days
0
Insider sales · 30 days
50/100
Top signal score
Activity breakdown (last 90 days)
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| Insider | Type | Shares | Price | Score | Transaction Date | Filed |
|---|---|---|---|---|---|---|
| Meyer James | F | 30 | $629.27 | - | 2026-08-22 | 2026-08-24 · SEC filing → |
| CASPER MARC N | S | 321 | $629.10 | 22 | 2026-08-21 | 2026-08-24 · SEC filing → |
| CASPER MARC N | S | 2147 | $628.61 | 35 | 2026-08-21 | 2026-08-24 · SEC filing → |
| CASPER MARC N | S | 1791 | $627.39 | 35 | 2026-08-21 | 2026-08-24 · SEC filing → |
| CASPER MARC N | S | 3014 | $626.51 | 35 | 2026-08-21 | 2026-08-24 · SEC filing → |
| CASPER MARC N | S | 2727 | $625.46 | 35 | 2026-08-21 | 2026-08-24 · SEC filing → |
| CASPER MARC N | M | 10000 | $309.63 | 45 | 2026-08-21 | 2026-08-24 · SEC filing → |
| CASPER MARC N | S | 80 | $633.99 | 15 | 2026-08-20 | 2026-08-24 · SEC filing → |
| CASPER MARC N | S | 560 | $632.94 | 22 | 2026-08-20 | 2026-08-24 · SEC filing → |
| CASPER MARC N | S | 1430 | $632.01 | 30 | 2026-08-20 | 2026-08-24 · SEC filing → |
| CASPER MARC N | S | 1035 | $630.87 | 30 | 2026-08-20 | 2026-08-24 · SEC filing → |
| CASPER MARC N | S | 1250 | $629.85 | 30 | 2026-08-20 | 2026-08-24 · SEC filing → |
| CASPER MARC N | S | 2601 | $628.82 | 35 | 2026-08-20 | 2026-08-24 · SEC filing → |
| CASPER MARC N | S | 1314 | $627.66 | 30 | 2026-08-20 | 2026-08-24 · SEC filing → |
| CASPER MARC N | S | 821 | $626.83 | 27 | 2026-08-20 | 2026-08-24 · SEC filing → |
| CASPER MARC N | S | 909 | $625.45 | 27 | 2026-08-20 | 2026-08-24 · SEC filing → |
| CASPER MARC N | M | 10000 | $309.63 | 45 | 2026-08-20 | 2026-08-24 · SEC filing → |
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- Today's high-signal disclosures — the strongest recent Form 4 activity across all tickers.
- Congressional stock trades — how elected officials disclose their market activity.
- What is a 13F filing? — how institutional investors report quarterly holdings.
- Signal methodology — how we score transactions and filter noise.
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