CASPER MARC N — SEC Form 4 filings
SEC reporting owner CIK 1216055. 45 Form 4 filings on record with FilingPulse; latest filed 2026-09-01.
Transaction summary — filings shown
Covers all 45 filings on record, filed 2024-02-08 to 2026-09-01. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): 2 legs across 1 filing — 750 shares, $439,087 total (shares × price as filed).
- Open-market sales (code S, non-derivative): 387 legs across 31 filings — 407,105 shares, $229,278,754 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 104.
- Largest priced transaction: sale of 7,331 shares @ $574.20 ($4,209,460) in THERMO FISHER SCIENTIFIC INC., filed 2025-10-28.
By issuer — same filings
Open-market purchase/sale legs on non-derivative securities, grouped by issuer. Role is as filed on the newest filing for that issuer. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.
| Issuer | Role (as filed) | Filings | Purchases (P) | Sales (S) | Other legs |
|---|---|---|---|---|---|
| THERMO FISHER SCIENTIFIC INC. (TMO) | Chairman & CEO, Director | 43 | — | 387 legs · 407,105 sh · $229,278,754 | 103 |
| SYNOPSYS INC (SNPS) | Director | 2 | 2 legs · 750 sh · $439,087 | — | 1 |
Form 4 filings — CASPER MARC N
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-09-01 | 4 | THERMO FISHER SCIENTIFIC INC. (TMO) | Tax withholding (F): 724.77 @ $622.18 · Tax withholding (F): 531.85 @ $622.18 | EDGAR |
| 2026-08-26 | 4 | THERMO FISHER SCIENTIFIC INC. (TMO) | Option exercise (M): 275 @ $309.63 · Sale (S): 101 @ $625.41 · Sale (S): 33 @ $626.59 · Sale (S): 79 @ $628.01 · Sale (S): 62 @ $628.74 · Option exercise (M): 275 (derivative) @ $0 | EDGAR |
| 2026-08-24 | 4 | THERMO FISHER SCIENTIFIC INC. (TMO) | Option exercise (M): 10,000 @ $309.63 · Sale (S): 909 @ $625.45 · Sale (S): 821 @ $626.83 · Sale (S): 1,314 @ $627.66 · Sale (S): 2,601 @ $628.82 · Sale (S): 1,250 @ $629.85 · +12 more | EDGAR |
| 2026-08-10 | 4 | THERMO FISHER SCIENTIFIC INC. (TMO) | Option exercise (M): 275 @ $309.63 · Sale (S): 6 @ $577.37 · Sale (S): 4 @ $579.26 · Sale (S): 2 @ $579.27 · Sale (S): 4 @ $580.71 · Sale (S): 3 @ $580.72 · +23 more | EDGAR |
| 2026-08-07 | 4 | THERMO FISHER SCIENTIFIC INC. (TMO) | Option exercise (M): 10,000 @ $309.63 · Sale (S): 157 @ $566.25 · Sale (S): 130 @ $567.92 · Sale (S): 105 @ $569.24 · Sale (S): 53 @ $569.76 · Sale (S): 135 @ $571.49 · +18 more | EDGAR |
| 2026-08-07 | 4 | THERMO FISHER SCIENTIFIC INC. (TMO) | Option exercise (M): 10,000 @ $309.63 · Sale (S): 480 @ $571.05 · Sale (S): 1,631 @ $572.43 · Sale (S): 2,545 @ $573.53 · Sale (S): 1,617 @ $574.40 · Sale (S): 2,164 @ $575.46 · +14 more | EDGAR |
| 2026-03-09 | 4 | THERMO FISHER SCIENTIFIC INC. (TMO) | Option exercise (M): 4,000 @ $309.63 · Sale (S): 20 @ $503.66 · Sale (S): 60 @ $505.76 · Sale (S): 58 @ $507.54 · Sale (S): 99 @ $509.66 · Sale (S): 214 @ $511.78 · +9 more | EDGAR |
| 2026-03-05 | 4 | THERMO FISHER SCIENTIFIC INC. (TMO) | Option exercise (M): 5,000 @ $309.63 · Sale (S): 360 @ $495.29 · Sale (S): 480 @ $496.84 · Sale (S): 680 @ $498.14 · Sale (S): 240 @ $499.75 · Sale (S): 382 @ $500.55 · +18 more | EDGAR |
| 2026-03-02 | 4 | THERMO FISHER SCIENTIFIC INC. (TMO) | Tax withholding (F): 3,473.76 @ $521.11 · Tax withholding (F): 1,211.17 @ $521.11 | EDGAR |
| 2026-02-27 | 4 | THERMO FISHER SCIENTIFIC INC. (TMO) | Grant/award (A): 7,515 @ $0 · Grant/award (A): 7,333 @ $0 · Grant/award (A): 32,109 (derivative) @ $0 | EDGAR |
| 2025-10-28 | 4 | THERMO FISHER SCIENTIFIC INC. (TMO) | Option exercise (M): 17,104 @ $253.99 · Sale (S): 1,249 @ $571.30 · Sale (S): 2,469 @ $572.28 · Sale (S): 4,762 @ $573.37 · Sale (S): 7,331 @ $574.20 · Sale (S): 1,293 @ $575.02 · +14 more | EDGAR |
| 2025-09-09 | 4 | THERMO FISHER SCIENTIFIC INC. (TMO) | Option exercise (M): 400 @ $253.99 · Sale (S): 200 @ $500 · Sale (S): 100 @ $501 · Sale (S): 100 @ $501.01 · Option exercise (M): 400 (derivative) @ $0 | EDGAR |
| 2025-09-02 | 4 | THERMO FISHER SCIENTIFIC INC. (TMO) | Tax withholding (F): 686.57 @ $489.74 · Tax withholding (F): 724.77 @ $489.74 | EDGAR |
| 2025-08-26 | 4 | THERMO FISHER SCIENTIFIC INC. (TMO) | Option exercise (M): 10,000 @ $253.99 · Sale (S): 5,823 @ $500.40 · Sale (S): 3,579 @ $501.65 · Sale (S): 598 @ $502.26 · Option exercise (M): 10,000 (derivative) @ $0 | EDGAR |
| 2025-08-21 | 4 | THERMO FISHER SCIENTIFIC INC. (TMO) | Option exercise (M): 201 @ $253.99 · Sale (S): 201 @ $500.17 · Option exercise (M): 295 @ $253.99 · Sale (S): 200 @ $500 · Sale (S): 95 @ $500.13 · Option exercise (M): 201 (derivative) @ $0 · +1 more | EDGAR |
| 2025-08-07 | 4 | THERMO FISHER SCIENTIFIC INC. (TMO) | Option exercise (M): 10,000 @ $253.99 · Sale (S): 548 @ $446.92 · Sale (S): 1,257 @ $447.96 · Sale (S): 1,147 @ $448.99 · Sale (S): 1,736 @ $449.91 · Sale (S): 887 @ $451.04 · +18 more | EDGAR |
| 2025-05-22 | 4 | THERMO FISHER SCIENTIFIC INC. (TMO) | Grant/award (A): 70,769 (derivative) @ $0 | EDGAR |
| 2025-03-06 | 4 | THERMO FISHER SCIENTIFIC INC. (TMO) | Option exercise (M): 10,000 @ $253.99 · Sale (S): 1,000 @ $513.43 · Sale (S): 1,891 @ $514.58 · Sale (S): 1,888 @ $515.89 · Sale (S): 1,798 @ $516.72 · Sale (S): 1,618 @ $517.87 · +15 more | EDGAR |
| 2025-03-04 | 4 | THERMO FISHER SCIENTIFIC INC. (TMO) | Tax withholding (F): 1,522.46 @ $528.96 · Tax withholding (F): 3,825.45 @ $528.96 | EDGAR |
| 2025-02-21 | 4 | THERMO FISHER SCIENTIFIC INC. (TMO) | Grant/award (A): 23,736 @ $0 · Grant/award (A): 42,387 (derivative) @ $0 | EDGAR |
| 2025-02-18 | 4 | THERMO FISHER SCIENTIFIC INC. (TMO) | Gift (G): 2,750 @ $0 | EDGAR |
| 2024-12-04 | 4 | THERMO FISHER SCIENTIFIC INC. (TMO) | Sale (S): 500 @ $528.02 · Sale (S): 2,424 @ $529.32 · Sale (S): 4,917 @ $530.05 · Sale (S): 759 @ $530.91 · Sale (S): 400 @ $531.77 · Sale (S): 600 @ $533.17 · +8 more | EDGAR |
| 2024-11-12 | 4 | THERMO FISHER SCIENTIFIC INC. (TMO) | Sale (S): 1,258 @ $550.87 · Sale (S): 1,651 @ $552.14 · Sale (S): 3,310 @ $553.04 · Sale (S): 2,481 @ $553.88 · Sale (S): 300 @ $554.83 | EDGAR |
| 2024-11-08 | 4 | THERMO FISHER SCIENTIFIC INC. (TMO) | Sale (S): 540 @ $551.49 · Sale (S): 1,188 @ $552.95 · Sale (S): 600 @ $553.87 · Sale (S): 400 @ $554.98 · Sale (S): 400 @ $557.73 · Sale (S): 1,880 @ $558.87 · +11 more | EDGAR |
| 2024-11-04 | 4 | THERMO FISHER SCIENTIFIC INC. (TMO) | Option exercise (M): 5,850 @ $210.68 · Sale (S): 100 @ $550.79 · Sale (S): 100 @ $551.59 · Sale (S): 100 @ $552.14 · Sale (S): 300 @ $555.01 · Sale (S): 1,491 @ $557.14 · +5 more | EDGAR |
| 2024-11-01 | 4 | THERMO FISHER SCIENTIFIC INC. (TMO) | Option exercise (M): 10,000 @ $210.68 · Sale (S): 120 @ $548.01 · Sale (S): 1,508 @ $549.99 · Sale (S): 2,050 @ $550.69 · Sale (S): 3,115 @ $552.28 · Sale (S): 3,029 @ $553.08 · +10 more | EDGAR |
| 2024-10-30 | 4 | THERMO FISHER SCIENTIFIC INC. (TMO) | Option exercise (M): 10,000 @ $210.68 · Sale (S): 1,300 @ $551.88 · Sale (S): 2,150 @ $552.93 · Sale (S): 3,294 @ $553.78 · Sale (S): 305 @ $554.72 · Sale (S): 1,386 @ $555.97 · +11 more | EDGAR |
| 2024-09-05 | 4 | THERMO FISHER SCIENTIFIC INC. (TMO) | Option exercise (M): 10,000 @ $210.68 · Sale (S): 1,034 @ $604.38 · Sale (S): 2,197 @ $605.69 · Sale (S): 624 @ $606.36 · Sale (S): 1,386 @ $607.82 · Sale (S): 400 @ $608.91 · +17 more | EDGAR |
| 2024-08-29 | 4 | THERMO FISHER SCIENTIFIC INC. (TMO) | Tax withholding (F): 686.57 @ $613.14 · Tax withholding (F): 603.89 @ $613.14 | EDGAR |
| 2024-08-27 | 4 | THERMO FISHER SCIENTIFIC INC. (TMO) | Tax withholding (F): 1,334.46 @ $606.12 | EDGAR |
| 2024-08-01 | 4 | THERMO FISHER SCIENTIFIC INC. (TMO) | Option exercise (M): 10,000 @ $210.68 · Sale (S): 294 @ $612.55 · Sale (S): 1,552 @ $613.52 · Sale (S): 1,036 @ $614.87 · Sale (S): 945 @ $615.81 · Sale (S): 670 @ $617.06 · +4 more | EDGAR |
| 2024-07-31 | 4 | THERMO FISHER SCIENTIFIC INC. (TMO) | Option exercise (M): 6,300 @ $190.59 · Sale (S): 400 @ $596.35 · Sale (S): 200 @ $597.36 · Sale (S): 400 @ $598.84 · Sale (S): 1,898 @ $600.05 · Sale (S): 200 @ $601.29 · +18 more | EDGAR |
| 2024-06-05 | 4 | THERMO FISHER SCIENTIFIC INC. (TMO) | Option exercise (M): 10,000 @ $190.59 · Sale (S): 986 @ $564.12 · Sale (S): 1,094 @ $565.57 · Sale (S): 1,951 @ $566.70 · Sale (S): 3,670 @ $567.82 · Sale (S): 1,675 @ $568.65 · +12 more | EDGAR |
| 2024-05-02 | 4 | THERMO FISHER SCIENTIFIC INC. (TMO) | Option exercise (M): 10,000 @ $190.59 · Sale (S): 378 @ $569.79 · Sale (S): 1,400 @ $570.59 · Sale (S): 2,100 @ $571.80 · Sale (S): 1,145 @ $572.92 · Sale (S): 1,500 @ $573.85 · +6 more | EDGAR |
| 2024-05-01 | 4 | THERMO FISHER SCIENTIFIC INC. (TMO) | Option exercise (M): 10,000 @ $190.59 · Sale (S): 100 @ $571.77 · Sale (S): 100 @ $571.78 · Sale (S): 1,400 @ $573.57 · Sale (S): 2,386 @ $575.03 · Sale (S): 2,400 @ $576.13 · +13 more | EDGAR |
| 2024-04-12 | 4 | SYNOPSYS INC (SNPS) | Grant/award (A): 356 @ $0 | EDGAR |
| 2024-03-27 | 4 | SYNOPSYS INC (SNPS) | Purchase (P): 500 @ $584.97 · Purchase (P): 250 @ $586.40 | EDGAR |
| 2024-03-14 | 4 | THERMO FISHER SCIENTIFIC INC. (TMO) | Option exercise (M): 10,000 @ $190.59 · Sale (S): 300 @ $591.82 · Sale (S): 3,593 @ $593.01 · Sale (S): 2,172 @ $594.02 · Sale (S): 900 @ $595.06 · Sale (S): 1,662 @ $596.49 · +3 more | EDGAR |
| 2024-03-13 | 4 | THERMO FISHER SCIENTIFIC INC. (TMO) | Option exercise (M): 10,000 @ $190.59 · Sale (S): 700 @ $590.68 · Sale (S): 600 @ $591.69 · Sale (S): 530 @ $592.73 · Sale (S): 500 @ $593.84 · Sale (S): 1,976 @ $594.81 · +14 more | EDGAR |
| 2024-03-04 | 4 | THERMO FISHER SCIENTIFIC INC. (TMO) | Option exercise (M): 10,000 @ $190.59 · Sale (S): 794 @ $569.43 · Sale (S): 1,599 @ $570.19 · Sale (S): 6,246 @ $571.22 · Sale (S): 1,061 @ $572.21 · Sale (S): 300 @ $573.34 · +1 more | EDGAR |
| 2024-02-29 | 4 | THERMO FISHER SCIENTIFIC INC. (TMO) | Option exercise (M): 10,000 @ $190.59 · Sale (S): 300 @ $561.59 · Sale (S): 1,000 @ $562.68 · Sale (S): 1,717 @ $563.71 · Sale (S): 3,500 @ $564.66 · Sale (S): 1,898 @ $565.75 · +12 more | EDGAR |
| 2024-02-26 | 4 | THERMO FISHER SCIENTIFIC INC. (TMO) | Tax withholding (F): 1,884.38 @ $564.71 | EDGAR |
| 2024-02-23 | 4 | THERMO FISHER SCIENTIFIC INC. (TMO) | Grant/award (A): 45,374 (derivative) @ $0 · Grant/award (A): 53,730 (derivative) @ $0 | EDGAR |
| 2024-02-20 | 4 | THERMO FISHER SCIENTIFIC INC. (TMO) | Sale (S): 4,447 @ $550.29 · Sale (S): 800 @ $551.75 · Sale (S): 300 @ $552.50 | EDGAR |
| 2024-02-08 | 4 | THERMO FISHER SCIENTIFIC INC. (TMO) | Sale (S): 1,160 @ $552.72 · Sale (S): 600 @ $553.83 · Sale (S): 3,127 @ $554.81 · Sale (S): 3,231 @ $555.87 · Sale (S): 900 @ $556.82 · Sale (S): 200 @ $557.74 · +2 more | EDGAR |
FilingPulse's Form 4 archive currently extends back to 2024-01-11 and is expanding backward through EDGAR history — earlier filings by this insider may not be indexed yet. Names and roles are shown as filed.
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