X0508 4 2026-02-24 false 0001000623 Mativ Holdings, Inc. MATV 0001698686 Singhal Shruti MATIV HOLDINGS, INC. 100 KIMBALL PLACE, STE 600 ALPHARETTA GA 30009 true true false false President, CEO false RSU 2026-02-24 4 A false 125159.00 A Common Stock 125159.00 125159.00 D On February 24, 2026, the reporting person was granted 125,159 Restricted Stock Units ("RSUs") subject to time vesting. Such RSUs vest in three equal annual installments on the anniversary of the grant date (February 24, 2027, February 24, 2028, and February 24, 2029). Each RSU represents a right to receive one share of the common stock of the issuer upon vesting. /s/ Brian Park, attorney-in-fact for Shruti Singhal, principal 2026-02-26