X0508 4 2023-04-02 false 0001000623 Mativ Holdings, Inc. MATV 0001971783 Weitzel Gregory Thomas 100 KIMBALL PLACE SUITE 600 ALPHARETTA GA 30009 false true false false CFO false Common Stock 2023-04-14 4 M false 860.00 0.00 A 860.00 D Common Stock 2023-04-14 4 F false 388.00 21.40 D 472.00 D Common Stock 2024-01-26 4 M false 290.00 0.00 A 762.00 D Common Stock 2024-01-26 4 F false 103.00 13.38 D 659.00 D Common Stock 2024-02-16 4 M false 2843.00 0.00 A 4586.00 D Common Stock 2024-02-16 4 D false 2843.00 12.73 D 1744.00 D Common Stock 2024-04-14 4 M false 861.00 0.00 A 2605.00 D Common Stock 2024-04-14 4 F false 252.00 17.42 D 2353.00 D Common Stock 2025-01-26 4 M false 2039.00 0.00 A 3920.00 D Common Stock 2025-01-26 4 F false 722.00 9.70 D 3198.00 D Common Stock 2025-01-26 4 M false 294.00 0.00 A 3492.00 D Common Stock 2025-01-26 4 F false 105.00 9.70 D 3387.00 D Common Stock 2025-02-13 4 M false 7011.00 0.00 A 10398.00 D Common Stock 2025-02-13 4 F false 2482.00 8.79 D 7916.00 D Common Stock 2025-02-16 4 M false 2843.00 0.00 A 10758.00 D Common Stock 2025-02-16 4 D false 2843.00 9.10 D 7916.00 D Restricted Stock Units 2023-04-02 4 A false 2039.00 A Common Stock 2039.00 2039.00 D Restricted Stock Units 2025-01-26 4 M false 2039.00 D Common Stock 2039.00 0.00 D Restricted Stock Units 2023-04-02 4 A false 584.00 A Common Stock 584.00 584.00 D Restricted Stock Units 2024-01-26 4 M false 290.00 D Common Stock 290.00 294.00 D Restricted Stock Units 2025-01-26 4 M false 294.00 D Common Stock 294.00 0.00 D Restricted Stock Units 2024-04-26 4 A false 21033.00 A Common Stock 21033.00 21033.00 D Restricted Stock Units 2025-02-13 4 M false 7011.00 D Common Stock 7011.00 14022.00 D Restricted Stock Units 2023-04-02 4 A false 8527.00 A Common Stock 8527.00 8527.00 D Restricted Stock Units 2024-02-16 4 M false 2843.00 D Common Stock 2843.00 5685.00 D Restricted Stock Units 2025-02-16 4 M false 2843.00 D Common Stock 2843.00 2842.00 D Restricted Stock Units 2023-04-02 4 A false 2582.00 A Common Stock 2582.00 2582.00 D Restricted Stock Units 2023-04-14 4 M false 860.00 D Common Stock 860.00 1722.00 D Restricted Stock Units 2024-04-14 4 M false 861.00 D Common Stock 861.00 861.00 D On April 14, 2022, the reporting person was granted 2,582 RSUs subject to time vesting. Such RSUs vest in three equal annual installments beginning on April 14, 2022 and each anniversary thereafter. Each RSU represents a right to receive one share of the common stock of the issuer and/or cash upon vesting. 860 RSUs vested on April 14, 2023 and 861 RSUs vested on each of April 14, 2024. The transaction reflects the re-reporting of the vesting of 861 RSUs previously reported on the reporting person's Form 4 filed April 16, 2024. The transaction also reflects shares withheld to satisfy tax withholding obligation arising upon the vesting of RSUs. On January 26, 2022, the reporting person was granted 2,039 restricted stock units ("RSUs") subject to time vesting. Each RSU represents a right to receive one share of the common stock of the issuer and/or cash upon vesting. 2,039 RSUs vested on February 16, 2025. On April 26, 2024, the reporting person was granted 21,033 RSUs subject to time vesting. Such RSUs vest in three equal annual installments beginning on February 13, 2025 and each anniversary thereafter. Each RSU represents a right to receive one share of the common stock of the issuer and/or cash upon vesting. 7,011 RSUs vested on February 13, 2025. These RSUs were incorrectly reported in Table I instead of Table II on the reporting person's Form 3 filed on April 1, 2024. The reporting person's number of shares of common stock owned was previously overstated by 30,934 shares due to a number of RSUs that should have been reported in Table II instead of Table I on the reporting person's Form 4 documents filed on April 12, 2023 and April 30, 2024. Shares withheld to satisfy tax withholding obligation arising upon the vesting of RSUs. On January 26, 2022, the reporting person was granted 874 RSUs subject to time vesting. Such RSUs vest in three approximately equal annual installments beginning on January 26, 2023 and each anniversary thereafter. Each RSU represents a right to receive one share of the common stock of the issuer and/or cash upon vesting. 290 RSUs vested on January 26, 2024 and 294 RSUs vested on January 26, 2025. The transaction reflects the re-reporting of the vesting of 290 RSUs previously reported on the reporting person's Form 4 filed January 31, 2024. The transaction also reflects shares withheld to satisfy tax withholding obligation arising upon the vesting of RSUs. On February 16, 2023, the reporting person was granted 8,527 RSUs subject to time vesting. Such RSUs vest in three equal annual installments beginning on February 16, 2024 and each anniversary thereafter. Each RSU represents a right to receive one share of the common stock of the issuer and/or cash upon vesting. 2,843 RSUs vested on each of February 16, 2024 and 2025. The transaction reflects the re-reporting of the vesting of 2,843 RSUs previously reported on the reporting person's Form 4 filed February 20, 2024. The transaction also reflects the cash settlement of 2,843 vested RSUs. The transaction reflects shares withheld to satisfy tax withholding obligation arising upon the vesting of RSUs reported on the reporting person's Form 4 filed on February 6, 2024. The transaction reflects the cash settlement of 2,843 vested RSUs on each of February 16, 2024 and 2025. /s/ Honor Winks, attorney-in-fact for Gregory Weitzel, principal 2025-03-14