SEC Form 4 · accession 0001226577-26-000003
Mativ Holdings, Inc. · MATV
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
William M Cook
Director
Period of report
Jul 1, 2026
Accepted (ET)
Jul 6, 2026 · 8:16 pm EDT
Rule 10b5-1 plan
box not checked
Issuer CIK
0001000623
Table I — non-derivative securities
| Security | Date | Code | Shares | Price | A/D | Owned after | D/I | Nature of ownership |
|---|---|---|---|---|---|---|---|---|
| Common Stock | holding | — | — | — | 26,436 | D |
Table II — derivative securities
| Security | Conv. / exercise price | Date | Code | Shares | A/D | Exercisable | Expires | Underlying | Underlying shares | Owned after | D/I |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Phantom StockF1,F2 | — | Jul 1, 2026 | A | 1,075 | A | — | — | Common Stock | 1,075 | 59,098 | D |
| Phantom StockF3,F2 | — | Jul 1, 2026 | A | 658 | A | — | — | Common Stock | 658 | 59,756 | D |
| Phantom StockF4,F2 | — | Jul 1, 2026 | A | 968 | A | — | — | Common Stock | 968 | 60,724 | D |
| Phantom StockF5,F2 | — | Jul 1, 2026 | A | 19,815 | A | — | — | Common Stock | 19,815 | 80,539 | D |
Explanation of responses
- F1Represents quarterly meeting and committee retainers deferred pursuant to the Director's election in accordance with the Non-Employee Directors Deferred Compensation Plan.
- F2Stock units are converted to stock upon the earlier of retirement from the Board or termination as a Director in accordance with the Company's Non-Employee Directors Deferred Compensation Plan.
- F3Represents net reinvested dividends on deferred shares after accounting adjustments related to non-employee director compensation program
- F4Represent reinvested dividend equivalents on vested RSUs.
- F5Represents an annual stock retainer pursuant to the Company's Outside Director Stock Plan. Deferred pursuant to the Director's election in accordance with the Company's Non-Employee Directors Deferred Compensation Plan.