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 $
$34,270
Form type
4
Date filed
10/3/2025, 04:02 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 2025-10-03 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 $14.4K +2.11K +3.97% $6.82 55.2K Jul 1, 2025 Common Stock 2.11K $0.00 Direct F1, F2
transaction MATV Phantom Stock Award $5.52K +439 +0.8% $12.57 55.7K Oct 1, 2025 Common Stock 439 $0.00 Direct F2, F3
transaction MATV Phantom Stock Award $14.4K +1.27K +2.28% $11.31 56.9K Oct 1, 2025 Common Stock 1.27K $0.00 Direct F2, F4
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Represents quarterly meeting retainer for Q2 and committee retainers deferred pursuant to the Director's election in accordance with the 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.
F4 Represents quarterly meeting retainer for Q3 and committee retainers deferred pursuant to the Director's election in accordance with the Non-Employee Directors Deferred Compensation Plan.