William M. Cook - Jul 1, 2025 Form 4 Insider Report for Mativ Holdings, Inc. (MATV)

Role
Director
Signature
/s/ Brian Park, attorney-in-fact for William M. Cook, principal
Stock symbol
MATV
Transactions as of
Jul 1, 2025
Transactions value $
$128,410
Form type
4
Date filed
7/2/2025, 06:33 PM
Previous filing
Jun 2, 2025
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
COOK WILLIAM M Director MATIV HOLDINGS, 100 KIMBALL PLACE, STE 600, ALPHARETTA /s/ Brian Park, attorney-in-fact for William M. Cook, principal 2025-07-02 0001226577

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
holding MATV Common Stock 26.4K Jul 1, 2025 Direct

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction MATV Phantom Stock Award $125K +18.3K +53.65% $6.82 52.5K Jul 1, 2025 Common Stock 18.3K $0.00 Direct F1, F2
transaction MATV Phantom Stock Award $3.41K +615 +1.17% $5.55 53.1K Jul 1, 2025 Common Stock 615 $0.00 Direct F2, F3
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Represents an annual equity retainer of Restricted Stock Units ("RSUs") vesting on July 1, 2026, and granted 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.
F2 Stock 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.
F3 Represents in-kind dividends credited pursuant to the Director's election under the Non-Employee Directors Deferred Compensation Plan.