COOK WILLIAM M — SEC Form 4 filings
SEC reporting owner CIK 1226577. 15 Form 4 filings on record with FilingPulse; latest filed 2026-07-06.
Transaction summary — filings shown
Covers all 15 filings on record, filed 2024-03-01 to 2026-07-06. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): 2 legs across 2 filings — 7,500 shares, $60,325 total (shares × price as filed).
- Open-market sales (code S, non-derivative): none reported.
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 35.
- Largest priced transaction: purchase of 2,500 shares @ $12.45 ($31,125) in Mativ Holdings, Inc., filed 2024-11-15.
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 |
|---|---|---|---|---|---|
| Mativ Holdings, Inc. (MATV) | Director | 11 | 2 legs · 7,500 sh · $60,325 | — | 26 |
| Axalta Coating Systems Ltd. (AXTA) | Director | 4 | — | — | 9 |
Form 4 filings — COOK WILLIAM M
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-07-06 | 4 | Mativ Holdings, Inc. (MATV) | Grant/award (A): 1,075 (derivative) · Grant/award (A): 658 (derivative) · Grant/award (A): 968 (derivative) · Grant/award (A): 19,815 (derivative) | EDGAR |
| 2026-03-05 | 4 | Axalta Coating Systems Ltd. (AXTA) | Option exercise (M): 5,832 · Grant/award (A): 6,313 (derivative) @ $0 · Option exercise (M): 5,832 (derivative) @ $0 | EDGAR |
| 2026-01-05 | 4 | Mativ Holdings, Inc. (MATV) | Grant/award (A): 306 (derivative) @ $12.49 · Grant/award (A): 793 (derivative) @ $11.82 | EDGAR |
| 2025-10-03 | 4 | Mativ Holdings, Inc. (MATV) | Grant/award (A): 2,108 (derivative) @ $6.82 · Grant/award (A): 439 (derivative) @ $12.57 · Grant/award (A): 1,271 (derivative) @ $11.31 | EDGAR |
| 2025-07-02 | 4 | Mativ Holdings, Inc. (MATV) | Grant/award (A): 18,328 (derivative) @ $6.82 · Grant/award (A): 615 (derivative) @ $5.55 | EDGAR |
| 2025-06-02 | 4 | Mativ Holdings, Inc. (MATV) | Purchase (P): 5,000 @ $5.84 | EDGAR |
| 2025-04-03 | 4 | Mativ Holdings, Inc. (MATV) | Grant/award (A): 5,008 (derivative) @ $6.24 · Grant/award (A): 2,103 (derivative) @ $6.24 · Grant/award (A): 438 (derivative) @ $6.07 | EDGAR |
| 2025-03-06 | 4 | Axalta Coating Systems Ltd. (AXTA) | Grant/award (A): 5,832 (derivative) @ $0 | EDGAR |
| 2025-03-04 | 4 | Axalta Coating Systems Ltd. (AXTA) | Option exercise (M): 6,157 · Option exercise (M): 6,157 (derivative) @ $0 | EDGAR |
| 2025-01-07 | 4 | Mativ Holdings, Inc. (MATV) | Grant/award (A): 2,866 (derivative) @ $10.90 · Grant/award (A): 1,060 (derivative) @ $10.90 · Grant/award (A): 171 (derivative) @ $13.15 | EDGAR |
| 2024-11-15 | 4 | Mativ Holdings, Inc. (MATV) | Purchase (P): 2,500 @ $12.45 | EDGAR |
| 2024-10-03 | 4 | Mativ Holdings, Inc. (MATV) | Grant/award (A): 1,839 (derivative) @ $16.99 · Grant/award (A): 1,617 (derivative) @ $16.99 · Grant/award (A): 102 (derivative) @ $18.56 | EDGAR |
| 2024-07-02 | 4 | Mativ Holdings, Inc. (MATV) | Grant/award (A): 1,400 (derivative) @ $16.96 · Grant/award (A): 1,399 (derivative) @ $16.96 · Grant/award (A): 85 (derivative) @ $18.72 | EDGAR |
| 2024-04-03 | 4 | Mativ Holdings, Inc. (MATV) | Grant/award (A): 1,266 (derivative) @ $18.75 · Grant/award (A): 1,133 (derivative) @ $18.75 · Grant/award (A): 75 (derivative) @ $18 | EDGAR |
| 2024-03-01 | 4 | Axalta Coating Systems Ltd. (AXTA) | Option exercise (M): 6,711 · Option exercise (M): 6,711 (derivative) @ $0 · Grant/award (A): 6,157 (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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