Shafer Michael D — SEC Form 4 filings
SEC reporting owner CIK 2020619. 11 Form 4 filings on record with FilingPulse; latest filed 2026-09-01.
Transaction summary — filings shown
Covers all 11 filings on record, filed 2024-08-27 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): none reported.
- Open-market sales (code S, non-derivative): 6 legs across 4 filings — 39,612 shares, $23,482,573 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 32.
- Largest priced transaction: sale of 14,300 shares @ $600.00 ($8,580,000) in THERMO FISHER SCIENTIFIC INC., filed 2026-08-13.
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) | Executive Vice President | 11 | — | 6 legs · 39,612 sh · $23,482,573 | 32 |
Form 4 filings — Shafer Michael D
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-09-01 | 4 | THERMO FISHER SCIENTIFIC INC. (TMO) | Tax withholding (F): 162.46 @ $622.18 · Tax withholding (F): 210.81 @ $622.18 · Tax withholding (F): 189.53 @ $622.18 · Tax withholding (F): 227.25 @ $622.18 | EDGAR |
| 2026-08-13 | 4 | THERMO FISHER SCIENTIFIC INC. (TMO) | Option exercise (M): 11,200 @ $309.63 · Sale (S): 11,200 @ $600 · Option exercise (M): 14,300 @ $418.32 · Sale (S): 14,300 @ $600 · Option exercise (M): 11,200 (derivative) @ $0 · Option exercise (M): 14,300 (derivative) @ $0 | EDGAR |
| 2026-03-12 | 4 | THERMO FISHER SCIENTIFIC INC. (TMO) | Sale (S): 1,607 @ $499.40 | EDGAR |
| 2026-03-02 | 4 | THERMO FISHER SCIENTIFIC INC. (TMO) | Tax withholding (F): 97.98 @ $521.11 · Tax withholding (F): 466.20 @ $521.11 · Tax withholding (F): 251.66 @ $521.11 | EDGAR |
| 2026-02-27 | 4 | THERMO FISHER SCIENTIFIC INC. (TMO) | Grant/award (A): 1,569 @ $0 · Grant/award (A): 3,129 @ $0 · Grant/award (A): 13,698 (derivative) @ $0 | EDGAR |
| 2025-11-26 | 4 | THERMO FISHER SCIENTIFIC INC. (TMO) | Option exercise (M): 8,475 @ $253.99 · Sale (S): 8,475 @ $600 · Option exercise (M): 2,250 @ $294.02 · Sale (S): 2,250 @ $600 · Option exercise (M): 8,475 (derivative) @ $0 · Option exercise (M): 2,250 (derivative) @ $0 | EDGAR |
| 2025-09-02 | 4 | THERMO FISHER SCIENTIFIC INC. (TMO) | Tax withholding (F): 145.05 @ $489.74 · Tax withholding (F): 162.46 @ $489.74 · Tax withholding (F): 176.48 @ $489.74 · Tax withholding (F): 114.11 @ $489.74 | EDGAR |
| 2025-03-04 | 4 | THERMO FISHER SCIENTIFIC INC. (TMO) | Tax withholding (F): 244.59 @ $528.96 · Tax withholding (F): 109.77 @ $528.96 · Tax withholding (F): 636.08 @ $528.96 · Sale (S): 1,780 @ $530.92 | EDGAR |
| 2025-02-21 | 4 | THERMO FISHER SCIENTIFIC INC. (TMO) | Grant/award (A): 1,568 @ $0 · Grant/award (A): 4,747 @ $0 · Grant/award (A): 9,610 (derivative) @ $0 | EDGAR |
| 2024-08-29 | 4 | THERMO FISHER SCIENTIFIC INC. (TMO) | Tax withholding (F): 145.05 @ $613.14 · Tax withholding (F): 135.38 @ $613.14 · Tax withholding (F): 105.89 @ $613.14 | EDGAR |
| 2024-08-27 | 4 | THERMO FISHER SCIENTIFIC INC. (TMO) | Tax withholding (F): 279.46 @ $606.12 | 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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