| SC 13G | 2024-02-14 | Boundary Creek Advisors LP | Mativ Holdings, Inc. | 3,800,054 | 7.0% | EDGAR |
| SC 13G/A | 2024-02-13 | VANGUARD GROUP INC | Mativ Holdings, Inc. | 6,443,276 | 11.9% | EDGAR |
| SC 13G/A | 2024-02-12 | Rubric Capital Management LP | Mativ Holdings, Inc. | 4,000,000 | 7.4% | EDGAR |
| SC 13G | 2024-02-08 | WELLINGTON MANAGEMENT GROUP LLP | Mativ Holdings, Inc. | 3,583,501 | 6.6% | EDGAR |
| SC 13G | 2024-02-07 | GOLDMAN SACHS GROUP INC | Mativ Holdings, Inc. | 2,759,883 | 5.1% | EDGAR |
| SC 13G/A | 2024-01-22 | BlackRock Inc. | Mativ Holdings, Inc. | 8,815,096 | 16.3% | EDGAR |
| SC 13G/A | 2024-01-12 | Allspring Global Investments Holdings, LLC | Mativ Holdings, Inc. | 4,132,265 | 7.6% | EDGAR |
| SC 13G/A | 2023-02-14 | COOKE & BIELER LP | Mativ Holdings, Inc. | 0 | 0.0% | EDGAR |
| SC 13G/A | 2023-02-10 | DIMENSIONAL FUND ADVISORS LP | Mativ Holdings, Inc. | 2,590,259 | 4.7% | EDGAR |
| SC 13G | 2023-02-10 | Rubric Capital Management LP | Mativ Holdings, Inc. | 3,020,000 | 5.5% | EDGAR |
| SC 13G/A | 2023-02-09 | VANGUARD GROUP INC | Mativ Holdings, Inc. | 6,567,414 | 12.0% | EDGAR |
| SC 13G/A | 2023-01-26 | BlackRock Inc. | Mativ Holdings, Inc. | 8,854,358 | 16.1% | EDGAR |
| SC 13G/A | 2023-01-20 | BlackRock Inc. | Mativ Holdings, Inc. | 8,854,358 | 16.1% | EDGAR |
| SC 13G/A | 2023-01-13 | Allspring Global Investments Holdings, LLC | Mativ Holdings, Inc. | 4,057,312 | 7.4% | EDGAR |
| SC 13G/A | 2022-02-11 | COOKE & BIELER LP | SCHWEITZER MAUDUIT INTERNATIONAL INC | 1,938,302 | 6.2% | EDGAR |
| SC 13G/A | 2022-02-10 | VANGUARD GROUP INC | SCHWEITZER MAUDUIT INTERNATIONAL INC | 3,593,370 | 11.4% | EDGAR |
| SC 13G/A | 2022-02-08 | DIMENSIONAL FUND ADVISORS LP | SCHWEITZER MAUDUIT INTERNATIONAL INC | 1,609,366 | 5.1% | EDGAR |
| SC 13G/A | 2022-01-27 | WELLS FARGO & COMPANY/MN | SCHWEITZER MAUDUIT INTERNATIONAL INC | 42,191 | 0.1% | EDGAR |
| SC 13G/A | 2022-01-27 | BlackRock Inc. | SCHWEITZER MAUDUIT INTERNATIONAL INC | 4,997,401 | 15.9% | EDGAR |
| SC 13G/A | 2022-01-26 | BlackRock Inc. | SCHWEITZER MAUDUIT INTERNATIONAL INC | 4,997,401 | 15.9% | EDGAR |