Marc N Casper sold $172k of TMO
Chairman & CEO at THERMO FISHER SCIENTIFIC INC.. 275 shares at an average of $627.05, traded Aug 24, 2026, filed Aug 26, 2026.
Score components
- +25RoleCEO
- +11Trade size$172k at market
- 0Share of holdings soldSold 0.2% of holdings
- +15Cluster4 insiders selling within 14 days
- -15Exercise and sellShares came from an option exercise in the same filing
- -2010b5-1 planPre-scheduled under a 10b5-1 plan
What happened after comparable sells
Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.
Price around the trade, and since
From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™
Rows in this filing
Every transaction in Form 4 0001216055-26-000012, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| Aug 24, 2026 | MOption exercise Common Stock10b5-1 | +275 | $309.63 | $85k | 124,200 | Aug 26, 2026 |
| Aug 24, 2026 | SOpen-market sale Common Stock10b5-1 | -101 | $625.41 | $63k | 124,099 | Aug 26, 2026 |
| Aug 24, 2026 | SOpen-market sale Common Stock10b5-1 | -33 | $626.59 | $21k | 124,066 | Aug 26, 2026 |
| Aug 24, 2026 | SOpen-market sale Common Stock10b5-1 | -79 | $628.01 | $50k | 123,987 | Aug 26, 2026 |
| Aug 24, 2026 | SOpen-market sale Common Stock10b5-1 | -62 | $628.74 | $39k | 123,925 | Aug 26, 2026 |
| Aug 24, 2026 | MOption exercise Stock Option (Right to Buy)derivative10b5-1 | -275 | $0.00 | $0 | 0 | Aug 26, 2026 |
Related signals
Other insiders at THERMO FISHER SCIENTIFIC INC. and this insider’s other filings.
| Score | Company | Insider | Value | Holdings | Filed |
|---|---|---|---|---|---|
| 30Weak | THERMO FISHER SCIENTIFIC INC. | Gianluca Pettiti President & COO | $2.5M 4,133 shares | -18% | |
| 35Weak | THERMO FISHER SCIENTIFIC INC. | Marc N Casper Chairman & CEO | $13M 20,000 shares | -15% | |
| 50Moderate | THERMO FISHER SCIENTIFIC INC. | Lisa P. Britt Sr. VP and Chief HR Officer | $7.0M 11,440 shares | -44% | |
| 40Moderate | THERMO FISHER SCIENTIFIC INC. | Michael D Shafer Executive Vice President | $15M 25,500 shares | -79% | |
| 30Weak | THERMO FISHER SCIENTIFIC INC. | Marc N Casper Chairman & CEO | $2.9M 4,883 shares | -4% | |
| 33Weak | THERMO FISHER SCIENTIFIC INC. | Joseph R. Holmes VP & Chief Accounting Officer | $246k 420 shares | -12% | |
| 50Moderate | THERMO FISHER SCIENTIFIC INC. | Lisa P. Britt Sr. VP and Chief HR Officer | $3.4M 5,850 shares | -28% | |
| 35Weak | THERMO FISHER SCIENTIFIC INC. | Marc N Casper Chairman & CEO | $8.6M 15,000 shares | -11% | |
| 35Weak | THERMO FISHER SCIENTIFIC INC. | Marc N Casper Chairman & CEO | $8.6M 15,000 shares | -11% | |
| 28Weak | THERMO FISHER SCIENTIFIC INC. | Gianluca Pettiti President & COO | $226k 400 shares | -2% |
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.