Kenison Michael R. — SEC Form 4 filings
SEC reporting owner CIK 1870293. 14 Form 4 filings on record with FilingPulse; latest filed 2026-05-13.
Transaction summary — filings shown
Covers all 14 filings on record, filed 2024-02-15 to 2026-05-13. 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): 10 legs across 6 filings — 37,259 shares, $2,438,342 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 34.
- Largest priced transaction: sale of 7,433 shares @ $70.26 ($522,251) in Proto Labs Inc, filed 2026-05-13.
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 |
|---|---|---|---|---|---|
| Proto Labs Inc (PRLB) | Chief Operations Officer | 14 | — | 10 legs · 37,259 sh · $2,438,342 | 34 |
Form 4 filings — Kenison Michael R.
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-05-13 | 4 | Proto Labs Inc (PRLB) | Option exercise (M): 3,756 @ $33.84 · Option exercise (M): 3,677 @ $33.52 · Sale (S): 7,433 @ $70.26 · Option exercise (M): 1,928 @ $33.84 · Option exercise (M): 1,557 @ $39.61 · Option exercise (M): 4,042 @ $59.40 · +9 more | EDGAR |
| 2026-05-08 | 4 | Proto Labs Inc (PRLB) | Option exercise (M): 100 @ $33.84 · Option exercise (M): 100 @ $33.52 · Sale (S): 200 @ $70 · Option exercise (M): 100 (derivative) @ $0 · Option exercise (M): 100 (derivative) @ $0 | EDGAR |
| 2026-02-27 | 4 | Proto Labs Inc (PRLB) | Grant/award (A): 2,415 @ $0 · Tax withholding (F): 531 @ $62.63 · Grant/award (A): 4,404 (derivative) @ $0 | EDGAR |
| 2026-02-18 | 4 | Proto Labs Inc (PRLB) | Tax withholding (F): 1,540 @ $67.52 · Sale (S): 5,000 @ $66.46 | EDGAR |
| 2026-02-12 | 4 | Proto Labs Inc (PRLB) | Tax withholding (F): 2,684 @ $53.18 | EDGAR |
| 2026-02-09 | 4 | Proto Labs Inc (PRLB) | Sale (S): 2,500 @ $60 | EDGAR |
| 2026-02-04 | 4 | Proto Labs Inc (PRLB) | Grant/award (A): 8,128 @ $0 | EDGAR |
| 2025-12-03 | 4/A | Proto Labs Inc (PRLB) | Option exercise (M): 3,048 @ $33.84 · Sale (S): 3,048 @ $50.17 · Option exercise (M): 3,048 (derivative) @ $0 | EDGAR |
| 2025-11-26 | 4 | Proto Labs Inc (PRLB) | Option exercise (M): 3,048 @ $33.84 · Sale (S): 3,048 @ $50.17 · Option exercise (M): 3,048 (derivative) @ $0 | EDGAR |
| 2025-05-22 | 4 | Proto Labs Inc (PRLB) | Tax withholding (F): 204 @ $40.87 | EDGAR |
| 2025-02-27 | 4 | Proto Labs Inc (PRLB) | Grant/award (A): 6,943 @ $0 · Grant/award (A): 6,231 (derivative) @ $0 | EDGAR |
| 2025-02-18 | 4 | Proto Labs Inc (PRLB) | Grant/award (A): 1,894 @ $0 · Tax withholding (F): 580 @ $45.03 · Tax withholding (F): 1,696 @ $45.03 | EDGAR |
| 2024-05-22 | 4 | Proto Labs Inc (PRLB) | Tax withholding (F): 336 @ $31.81 | EDGAR |
| 2024-02-15 | 4 | Proto Labs Inc (PRLB) | Tax withholding (F): 1,070 @ $33.52 · Grant/award (A): 8,205 @ $0 · Grant/award (A): 7,555 (derivative) @ $0 | 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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