Marc N Casper sold $5.1M of TMO
Chairman & CEO at THERMO FISHER SCIENTIFIC INC.. 10,000 shares at an average of $507.75, traded Mar 3, 2026, filed Mar 5, 2026.
Score components
- +25RoleCEO
- +25Trade size$5.1M at market
- 0Share of holdings soldSold 7.8% of holdings
- +8Cluster2 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.
This signal so far: 1m -5.2%, 3m -7.0%, 6m +19.4%.
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 0000097745-26-000055, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| Mar 3, 2026 | MOption exercise Common Stock10b5-1 | +5,000 | $309.63 | $1.5M | 128,925 | Mar 5, 2026 |
| Mar 3, 2026 | SOpen-market sale Common Stock10b5-1 | -360 | $495.29 | $178k | 128,565 | Mar 5, 2026 |
| Mar 3, 2026 | SOpen-market sale Common Stock10b5-1 | -480 | $496.84 | $238k | 128,085 | Mar 5, 2026 |
| Mar 3, 2026 | SOpen-market sale Common Stock10b5-1 | -680 | $498.14 | $339k | 127,405 | Mar 5, 2026 |
| Mar 3, 2026 | SOpen-market sale Common Stock10b5-1 | -240 | $499.75 | $120k | 127,165 | Mar 5, 2026 |
| Mar 3, 2026 | SOpen-market sale Common Stock10b5-1 | -382 | $500.55 | $191k | 126,783 | Mar 5, 2026 |
| Mar 3, 2026 | SOpen-market sale Common Stock10b5-1 | -360 | $501.95 | $181k | 126,423 | Mar 5, 2026 |
| Mar 3, 2026 | SOpen-market sale Common Stock10b5-1 | -120 | $502.59 | $60k | 126,303 | Mar 5, 2026 |
| Mar 3, 2026 | SOpen-market sale Common Stock10b5-1 | -120 | $504.06 | $60k | 126,183 | Mar 5, 2026 |
| Mar 3, 2026 | SOpen-market sale Common Stock10b5-1 | -448 | $506.74 | $227k | 125,735 | Mar 5, 2026 |
| Mar 3, 2026 | SOpen-market sale Common Stock10b5-1 | -931 | $507.90 | $473k | 124,804 | Mar 5, 2026 |
| Mar 3, 2026 | SOpen-market sale Common Stock10b5-1 | -759 | $508.95 | $386k | 124,045 | Mar 5, 2026 |
| Mar 3, 2026 | SOpen-market sale Common Stock10b5-1 | -120 | $509.62 | $61k | 123,925 | Mar 5, 2026 |
| Mar 4, 2026 | MOption exercise Common Stock10b5-1 | +5,000 | $309.63 | $1.5M | 128,925 | Mar 5, 2026 |
| Mar 4, 2026 | SOpen-market sale Common Stock10b5-1 | -447 | $509.89 | $228k | 128,478 | Mar 5, 2026 |
| Mar 4, 2026 | SOpen-market sale Common Stock10b5-1 | -678 | $510.71 | $346k | 127,800 | Mar 5, 2026 |
| Mar 4, 2026 | SOpen-market sale Common Stock10b5-1 | -1,370 | $511.80 | $701k | 126,430 | Mar 5, 2026 |
| Mar 4, 2026 | SOpen-market sale Common Stock10b5-1 | -1,241 | $512.92 | $637k | 125,189 | Mar 5, 2026 |
| Mar 4, 2026 | SOpen-market sale Common Stock10b5-1 | -815 | $513.63 | $419k | 124,374 | Mar 5, 2026 |
| Mar 4, 2026 | SOpen-market sale Common Stock10b5-1 | -212 | $514.86 | $109k | 124,162 | Mar 5, 2026 |
| Mar 4, 2026 | SOpen-market sale Common Stock10b5-1 | -119 | $515.77 | $61k | 124,043 | Mar 5, 2026 |
| Mar 4, 2026 | SOpen-market sale Common Stock10b5-1 | -118 | $516.75 | $61k | 123,925 | Mar 5, 2026 |
| Mar 3, 2026 | MOption exercise Stock Option (Right to Buy)derivative10b5-1 | -5,000 | $0.00 | $0 | 49,550 | Mar 5, 2026 |
| Mar 4, 2026 | MOption exercise Stock Option (Right to Buy)derivative10b5-1 | -5,000 | $0.00 | $0 | 44,550 | Mar 5, 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% | |
| 16Weak | THERMO FISHER SCIENTIFIC INC. | Marc N Casper Chairman & CEO | $172k 275 shares | -0% | |
| 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% |
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.