{"transactions":[{"id":799257,"issuer":{"id":1741,"kind":"organization","name":"Mativ Holdings, Inc.","symbol":"MATV"},"owners":[{"id":51079,"kind":"person","name":"Elwart Ryan Michael","position":1,"cik":"0002013323","reported_name":"Elwart Ryan Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Group President"}}],"security":"RSU","published_at":"2026-04-28T20:03:41.000Z","date":"2026-04-26","kind":"exercise","planned":false,"acquired":false,"shares":11070,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"On April 26, 2024, the reporting person was granted 22,140 RSUs subject to time vesting in two equal annual installments beginning on April 26, 2025. The RSUs reported herein represent the second and final installment of such grant."},{"field":"shares","element":"transactionShares","label":"F1","text":"On April 26, 2024, the reporting person was granted 22,140 RSUs subject to time vesting in two equal annual installments beginning on April 26, 2025. The RSUs reported herein represent the second and final installment of such grant."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"On April 26, 2024, the reporting person was granted 22,140 RSUs subject to time vesting in two equal annual installments beginning on April 26, 2025. The RSUs reported herein represent the second and final installment of such grant."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"On April 26, 2024, the reporting person was granted 22,140 RSUs subject to time vesting in two equal annual installments beginning on April 26, 2025. The RSUs reported herein represent the second and final installment of such grant."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"On April 26, 2024, the reporting person was granted 22,140 RSUs subject to time vesting in two equal annual installments beginning on April 26, 2025. The RSUs reported herein represent the second and final installment of such grant."}],"balance_after":0,"derivative":{"underlying":"Common Stock","underlying_shares":11070},"source":{"system":"sec-edgar","filing":"0002013323-26-000009","document":"primarydocument.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1000623/000201332326000009/primarydocument.xml","form_type":"4"}},{"id":799256,"issuer":{"id":1741,"kind":"organization","name":"Mativ Holdings, Inc.","symbol":"MATV"},"owners":[{"id":51079,"kind":"person","name":"Elwart Ryan Michael","position":1,"cik":"0002013323","reported_name":"Elwart Ryan Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Group President"}}],"security":"Common Stock","published_at":"2026-04-28T20:03:41.000Z","date":"2026-04-26","kind":"tax_withholding","planned":false,"acquired":false,"shares":3318,"price":9.76,"value":32383.68,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Shares withheld to satisfy tax withholding obligation arising upon the vesting of RSUs."}],"balance_after":151994,"source":{"system":"sec-edgar","filing":"0002013323-26-000009","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1000623/000201332326000009/primarydocument.xml","form_type":"4"}},{"id":799255,"issuer":{"id":1741,"kind":"organization","name":"Mativ Holdings, Inc.","symbol":"MATV"},"owners":[{"id":51079,"kind":"person","name":"Elwart Ryan Michael","position":1,"cik":"0002013323","reported_name":"Elwart Ryan Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Group President"}}],"security":"Common Stock","published_at":"2026-04-28T20:03:41.000Z","date":"2026-04-26","kind":"exercise","planned":false,"acquired":true,"shares":11070,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On April 26, 2024, the reporting person was granted 22,140 RSUs subject to time vesting in two equal annual installments beginning on April 26, 2025. The RSUs reported herein represent the second and final installment of such grant."}],"balance_after":155312,"source":{"system":"sec-edgar","filing":"0002013323-26-000009","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1000623/000201332326000009/primarydocument.xml","form_type":"4"}},{"id":831463,"issuer":{"id":1741,"kind":"organization","name":"Mativ Holdings, Inc.","symbol":"MATV"},"owners":[{"id":51079,"kind":"person","name":"Elwart Ryan Michael","position":1,"cik":"0002013323","reported_name":"Elwart Ryan Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Group President"}}],"security":"Common Stock","published_at":"2026-03-23T20:05:09.000Z","date":"2026-03-19","kind":"tax_withholding","planned":false,"acquired":false,"shares":3562,"price":8.53,"value":30383.86,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"These shares represent the shares withheld to satisfy tax withholding obligations arising from the vesting of RSUs granted on March 19, 2025."}],"balance_after":144242,"source":{"system":"sec-edgar","filing":"0002013323-26-000007","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1000623/000201332326000007/primarydocument.xml","form_type":"4"}},{"id":880397,"issuer":{"id":1741,"kind":"organization","name":"Mativ Holdings, Inc.","symbol":"MATV"},"owners":[{"id":51079,"kind":"person","name":"Elwart Ryan Michael","position":1,"cik":"0002013323","reported_name":"Elwart Ryan Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Group President"}}],"security":"RSU","published_at":"2026-02-26T21:58:58.000Z","date":"2026-02-24","kind":"grant","planned":false,"acquired":true,"shares":28917,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"On February 24, 2026, the reporting person was granted 28,917 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."},{"field":"shares","element":"transactionShares","label":"F1","text":"On February 24, 2026, the reporting person was granted 28,917 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."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"On February 24, 2026, the reporting person was granted 28,917 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."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"On February 24, 2026, the reporting person was granted 28,917 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."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"On February 24, 2026, the reporting person was granted 28,917 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."}],"balance_after":28917,"derivative":{"underlying":"Common Stock","underlying_shares":28917},"source":{"system":"sec-edgar","filing":"0002013323-26-000004","document":"primarydocument.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1000623/000201332326000004/primarydocument.xml","form_type":"4"}},{"id":898335,"issuer":{"id":1741,"kind":"organization","name":"Mativ Holdings, Inc.","symbol":"MATV"},"owners":[{"id":51079,"kind":"person","name":"Elwart Ryan Michael","position":1,"cik":"0002013323","reported_name":"Elwart Ryan Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Group President"}}],"security":"RSU","published_at":"2026-02-18T19:52:33.000Z","date":"2026-02-13","kind":"exercise","planned":false,"acquired":false,"shares":7380,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"On April 26, 2024, the reporting person was granted 22,140 restricted stock units (\"RSUs\") subject to time vesting. Such RUSs vest in three equal installments beginning February 13, 2025. Each RSU represents a right to receive one share of the common stock of the issuer and/or cash upon vesting. 7,380 RSUs vested on February 13, 2026."},{"field":"shares","element":"transactionShares","label":"F1","text":"On April 26, 2024, the reporting person was granted 22,140 restricted stock units (\"RSUs\") subject to time vesting. Such RUSs vest in three equal installments beginning February 13, 2025. Each RSU represents a right to receive one share of the common stock of the issuer and/or cash upon vesting. 7,380 RSUs vested on February 13, 2026."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"On April 26, 2024, the reporting person was granted 22,140 restricted stock units (\"RSUs\") subject to time vesting. Such RUSs vest in three equal installments beginning February 13, 2025. Each RSU represents a right to receive one share of the common stock of the issuer and/or cash upon vesting. 7,380 RSUs vested on February 13, 2026."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"On April 26, 2024, the reporting person was granted 22,140 restricted stock units (\"RSUs\") subject to time vesting. Such RUSs vest in three equal installments beginning February 13, 2025. Each RSU represents a right to receive one share of the common stock of the issuer and/or cash upon vesting. 7,380 RSUs vested on February 13, 2026."}],"balance_after":7380,"derivative":{"underlying":"Common Stock","underlying_shares":7380},"source":{"system":"sec-edgar","filing":"0002013323-26-000002","document":"primarydocument.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1000623/000201332326000002/primarydocument.xml","form_type":"4"}},{"id":898334,"issuer":{"id":1741,"kind":"organization","name":"Mativ Holdings, Inc.","symbol":"MATV"},"owners":[{"id":51079,"kind":"person","name":"Elwart Ryan Michael","position":1,"cik":"0002013323","reported_name":"Elwart Ryan Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Group President"}}],"security":"Common Stock","published_at":"2026-02-18T19:52:33.000Z","date":"2026-02-13","kind":"tax_withholding","planned":false,"acquired":false,"shares":2613,"price":14.52,"value":37940.76,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Shares withheld to satisfy tax withholding obligation arising upon the vesting of RSUs."}],"balance_after":147804,"source":{"system":"sec-edgar","filing":"0002013323-26-000002","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1000623/000201332326000002/primarydocument.xml","form_type":"4"}},{"id":898333,"issuer":{"id":1741,"kind":"organization","name":"Mativ Holdings, Inc.","symbol":"MATV"},"owners":[{"id":51079,"kind":"person","name":"Elwart Ryan Michael","position":1,"cik":"0002013323","reported_name":"Elwart Ryan Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Group President"}}],"security":"Common Stock","published_at":"2026-02-18T19:52:33.000Z","date":"2026-02-13","kind":"exercise","planned":false,"acquired":true,"shares":7380,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On April 26, 2024, the reporting person was granted 22,140 restricted stock units (\"RSUs\") subject to time vesting. Such RUSs vest in three equal installments beginning February 13, 2025. Each RSU represents a right to receive one share of the common stock of the issuer and/or cash upon vesting. 7,380 RSUs vested on February 13, 2026."}],"balance_after":150417,"source":{"system":"sec-edgar","filing":"0002013323-26-000002","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1000623/000201332326000002/primarydocument.xml","form_type":"4"}},{"id":1135982,"issuer":{"id":1741,"kind":"organization","name":"Mativ Holdings, Inc.","symbol":"MATV"},"owners":[{"id":51079,"kind":"person","name":"Elwart Ryan Michael","position":1,"cik":"0002013323","reported_name":"Elwart Ryan Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Group President"}}],"security":"Common Stock","published_at":"2025-05-23T21:18:43.000Z","date":"2025-05-23","kind":"grant","planned":false,"acquired":true,"shares":94828,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Represents a grant of restricted stock units (\"RSUs\"). Each RSU represents a right to receive one share of the Issuer's common stock upon vesting. Each RSU will vest on the second anniversary of the grant date subject to Reporting Person's employment or service with the Issuer as contemplated in the RSU Agreement."}],"balance_after":143037,"source":{"system":"sec-edgar","filing":"0001562180-25-004140","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1000623/000156218025004140/primarydocument.xml","form_type":"4"}},{"id":1164331,"issuer":{"id":1741,"kind":"organization","name":"Mativ Holdings, Inc.","symbol":"MATV"},"owners":[{"id":51079,"kind":"person","name":"Elwart Ryan Michael","position":1,"cik":"0002013323","reported_name":"Elwart Ryan Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Group President"}}],"security":"RSU","published_at":"2025-04-29T22:01:08.000Z","date":"2025-04-26","kind":"exercise","planned":false,"acquired":false,"shares":11070,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"On April 26, 2024, the reporting person was granted 22,140 RSUs subject to time vesting. Such RSUs vest in two equal annual installments beginning on April 26, 2025, and the anniversary thereafter. Each RSU represents a right to receive one share of the common stock of the issuer and/or cash upon vesting."},{"field":"shares","element":"transactionShares","label":"F1","text":"On April 26, 2024, the reporting person was granted 22,140 RSUs subject to time vesting. Such RSUs vest in two equal annual installments beginning on April 26, 2025, and the anniversary thereafter. Each RSU represents a right to receive one share of the common stock of the issuer and/or cash upon vesting."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"On April 26, 2024, the reporting person was granted 22,140 RSUs subject to time vesting. Such RSUs vest in two equal annual installments beginning on April 26, 2025, and the anniversary thereafter. Each RSU represents a right to receive one share of the common stock of the issuer and/or cash upon vesting."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"On April 26, 2024, the reporting person was granted 22,140 RSUs subject to time vesting. Such RSUs vest in two equal annual installments beginning on April 26, 2025, and the anniversary thereafter. Each RSU represents a right to receive one share of the common stock of the issuer and/or cash upon vesting."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"On April 26, 2024, the reporting person was granted 22,140 RSUs subject to time vesting. Such RSUs vest in two equal annual installments beginning on April 26, 2025, and the anniversary thereafter. Each RSU represents a right to receive one share of the common stock of the issuer and/or cash upon vesting."}],"balance_after":11070,"derivative":{"underlying":"Common Stock","underlying_shares":11070},"source":{"system":"sec-edgar","filing":"0001562180-25-003357","document":"primarydocument.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1000623/000156218025003357/primarydocument.xml","form_type":"4"}},{"id":1164330,"issuer":{"id":1741,"kind":"organization","name":"Mativ Holdings, Inc.","symbol":"MATV"},"owners":[{"id":51079,"kind":"person","name":"Elwart Ryan Michael","position":1,"cik":"0002013323","reported_name":"Elwart Ryan Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Group President"}}],"security":"Common Stock","published_at":"2025-04-29T22:01:08.000Z","date":"2025-04-26","kind":"tax_withholding","planned":false,"acquired":false,"shares":3292,"price":5.27,"value":17348.84,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Shares withheld to satisfy tax withholding obligation arising upon the vesting of RSUs."}],"balance_after":48209,"source":{"system":"sec-edgar","filing":"0001562180-25-003357","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1000623/000156218025003357/primarydocument.xml","form_type":"4"}},{"id":1164329,"issuer":{"id":1741,"kind":"organization","name":"Mativ Holdings, Inc.","symbol":"MATV"},"owners":[{"id":51079,"kind":"person","name":"Elwart Ryan Michael","position":1,"cik":"0002013323","reported_name":"Elwart Ryan Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Group President"}}],"security":"Common Stock","published_at":"2025-04-29T22:01:08.000Z","date":"2025-04-26","kind":"exercise","planned":false,"acquired":true,"shares":11070,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On April 26, 2024, the reporting person was granted 22,140 RSUs subject to time vesting. Such RSUs vest in two equal annual installments beginning on April 26, 2025, and the anniversary thereafter. Each RSU represents a right to receive one share of the common stock of the issuer and/or cash upon vesting."}],"balance_after":51501,"source":{"system":"sec-edgar","filing":"0001562180-25-003357","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1000623/000156218025003357/primarydocument.xml","form_type":"4"}},{"id":1195069,"issuer":{"id":1741,"kind":"organization","name":"Mativ Holdings, Inc.","symbol":"MATV"},"owners":[{"id":51079,"kind":"person","name":"Elwart Ryan Michael","position":1,"cik":"0002013323","reported_name":"Elwart Ryan Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Group President, SAS"}}],"security":"Common Stock","published_at":"2025-03-21T20:43:49.000Z","date":"2025-03-19","kind":"grant","planned":false,"acquired":true,"shares":35664,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"On March 19, 2025, the reporting person was granted 35,664 Restricted Stock Units (\"RSUs\") subject to time vesting. Such RSUs vest in three equal annual installments beginning on March 19, 2026, and each anniversary thereafter. Each RSU represents a right to receive one share of the common stock of the issuer upon vesting."}],"balance_after":40431,"source":{"system":"sec-edgar","filing":"0001562180-25-002664","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1000623/000156218025002664/primarydocument.xml","form_type":"4"}},{"id":1206626,"issuer":{"id":1741,"kind":"organization","name":"Mativ Holdings, Inc.","symbol":"MATV"},"owners":[{"id":51079,"kind":"person","name":"Elwart Ryan Michael","position":1,"cik":"0002013323","reported_name":"Elwart Ryan Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Group President, SAS"}}],"security":"Restricted Stock Units","published_at":"2025-03-15T01:31:12.000Z","date":"2024-04-26","kind":"grant","planned":false,"acquired":true,"shares":22140,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F5","text":"On April 26, 2024, the reporting person was granted 22,140 RSUs subject to time vesting. Such RSUs vest in two equal annual installments beginning on April 26, 2025 and the anniversary thereafter. Each RSU represents a right to receive one share of the common stock of the issuer and/or cash upon vesting."},{"field":"shares","element":"transactionShares","label":"F5","text":"On April 26, 2024, the reporting person was granted 22,140 RSUs subject to time vesting. Such RSUs vest in two equal annual installments beginning on April 26, 2025 and the anniversary thereafter. Each RSU represents a right to receive one share of the common stock of the issuer and/or cash upon vesting."},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"On April 26, 2024, the reporting person was granted 22,140 RSUs subject to time vesting. Such RSUs vest in two equal annual installments beginning on April 26, 2025 and the anniversary thereafter. Each RSU represents a right to receive one share of the common stock of the issuer and/or cash upon vesting."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"On April 26, 2024, the reporting person was granted 22,140 RSUs subject to time vesting. Such RSUs vest in two equal annual installments beginning on April 26, 2025 and the anniversary thereafter. Each RSU represents a right to receive one share of the common stock of the issuer and/or cash upon vesting."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F5","text":"On April 26, 2024, the reporting person was granted 22,140 RSUs subject to time vesting. Such RSUs vest in two equal annual installments beginning on April 26, 2025 and the anniversary thereafter. Each RSU represents a right to receive one share of the common stock of the issuer and/or cash upon vesting."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F4","text":"These RSUs were incorrectly disclosed in Table I on the reporting person's Form 4 filed on April 30, 2024."}],"balance_after":22140,"derivative":{"underlying":"Common Stock","underlying_shares":22140},"source":{"system":"sec-edgar","filing":"0001562180-25-002433","document":"primarydocument.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1000623/000156218025002433/primarydocument.xml","form_type":"4"}},{"id":1206625,"issuer":{"id":1741,"kind":"organization","name":"Mativ Holdings, Inc.","symbol":"MATV"},"owners":[{"id":51079,"kind":"person","name":"Elwart Ryan Michael","position":1,"cik":"0002013323","reported_name":"Elwart Ryan Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Group President, SAS"}}],"security":"Restricted Stock Units","published_at":"2025-03-15T01:31:12.000Z","date":"2025-02-13","kind":"exercise","planned":false,"acquired":false,"shares":7380,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"On April 26, 2024, the reporting person was granted 22,140 restricted stock units (\"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. 7,380 RSUs vested on February 13, 2025."},{"field":"shares","element":"transactionShares","label":"F1","text":"On April 26, 2024, the reporting person was granted 22,140 restricted stock units (\"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. 7,380 RSUs vested on February 13, 2025."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"On April 26, 2024, the reporting person was granted 22,140 restricted stock units (\"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. 7,380 RSUs vested on February 13, 2025."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"On April 26, 2024, the reporting person was granted 22,140 restricted stock units (\"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. 7,380 RSUs vested on February 13, 2025."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"On April 26, 2024, the reporting person was granted 22,140 restricted stock units (\"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. 7,380 RSUs vested on February 13, 2025."}],"balance_after":14760,"derivative":{"underlying":"Common Stock","underlying_shares":4182},"source":{"system":"sec-edgar","filing":"0001562180-25-002433","document":"primarydocument.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1000623/000156218025002433/primarydocument.xml","form_type":"4"}},{"id":1206624,"issuer":{"id":1741,"kind":"organization","name":"Mativ Holdings, Inc.","symbol":"MATV"},"owners":[{"id":51079,"kind":"person","name":"Elwart Ryan Michael","position":1,"cik":"0002013323","reported_name":"Elwart Ryan Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Group President, SAS"}}],"security":"Restricted Stock Units","published_at":"2025-03-15T01:31:12.000Z","date":"2024-04-26","kind":"grant","planned":false,"acquired":true,"shares":22140,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"On April 26, 2024, the reporting person was granted 22,140 restricted stock units (\"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. 7,380 RSUs vested on February 13, 2025."},{"field":"shares","element":"transactionShares","label":"F1","text":"On April 26, 2024, the reporting person was granted 22,140 restricted stock units (\"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. 7,380 RSUs vested on February 13, 2025."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"On April 26, 2024, the reporting person was granted 22,140 restricted stock units (\"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. 7,380 RSUs vested on February 13, 2025."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"On April 26, 2024, the reporting person was granted 22,140 restricted stock units (\"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. 7,380 RSUs vested on February 13, 2025."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"On April 26, 2024, the reporting person was granted 22,140 restricted stock units (\"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. 7,380 RSUs vested on February 13, 2025."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F4","text":"These RSUs were incorrectly disclosed in Table I on the reporting person's Form 4 filed on April 30, 2024."}],"balance_after":22140,"derivative":{"underlying":"Common Stock","underlying_shares":22140},"source":{"system":"sec-edgar","filing":"0001562180-25-002433","document":"primarydocument.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1000623/000156218025002433/primarydocument.xml","form_type":"4"}},{"id":1206623,"issuer":{"id":1741,"kind":"organization","name":"Mativ Holdings, Inc.","symbol":"MATV"},"owners":[{"id":51079,"kind":"person","name":"Elwart Ryan Michael","position":1,"cik":"0002013323","reported_name":"Elwart Ryan Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Group President, SAS"}}],"security":"Common Stock","published_at":"2025-03-15T01:31:12.000Z","date":"2025-02-13","kind":"tax_withholding","planned":false,"acquired":false,"shares":2613,"price":8.79,"value":22968.27,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"On April 26, 2024, the reporting person was granted 22,140 restricted stock units (\"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. 7,380 RSUs vested on February 13, 2025."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"Shares withheld to satisfy tax withholding obligation arising upon the vesting of RSUs."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"The reporting person's number of shares of common stock owned was previously overstated by 44,280 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 filed on April 30, 2024."}],"balance_after":4767,"source":{"system":"sec-edgar","filing":"0001562180-25-002433","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1000623/000156218025002433/primarydocument.xml","form_type":"4"}},{"id":1206622,"issuer":{"id":1741,"kind":"organization","name":"Mativ Holdings, Inc.","symbol":"MATV"},"owners":[{"id":51079,"kind":"person","name":"Elwart Ryan Michael","position":1,"cik":"0002013323","reported_name":"Elwart Ryan Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Group President, SAS"}}],"security":"Common Stock","published_at":"2025-03-15T01:31:12.000Z","date":"2025-02-13","kind":"exercise","planned":false,"acquired":true,"shares":7380,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"On April 26, 2024, the reporting person was granted 22,140 restricted stock units (\"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. 7,380 RSUs vested on February 13, 2025."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"The reporting person's number of shares of common stock owned was previously overstated by 44,280 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 filed on April 30, 2024."}],"balance_after":7380,"source":{"system":"sec-edgar","filing":"0001562180-25-002433","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1000623/000156218025002433/primarydocument.xml","form_type":"4"}},{"id":1533149,"issuer":{"id":1741,"kind":"organization","name":"Mativ Holdings, Inc.","symbol":"MATV"},"owners":[{"id":51079,"kind":"person","name":"Elwart Ryan Michael","position":1,"cik":"0002013323","reported_name":"Elwart Ryan Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Group President, SAS"}}],"security":"Common Stock","published_at":"2024-04-30T20:19:16.000Z","date":"2024-04-26","kind":"grant","planned":false,"acquired":true,"shares":22140,"price":13.55,"value":299997.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"Represents annual grant of restricted stock units pursuant to the company's 2024 Equity & Incentive Plan."},{"field":"shares","element":"transactionShares","label":"F4","text":"The restricted stock units vest in increments of one-third on 2/13/25, 2/13/26, and 2/13/27."}],"balance_after":44280,"source":{"system":"sec-edgar","filing":"0001562180-24-003620","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1000623/000156218024003620/primarydocument.xml","form_type":"4"}},{"id":1533148,"issuer":{"id":1741,"kind":"organization","name":"Mativ Holdings, Inc.","symbol":"MATV"},"owners":[{"id":51079,"kind":"person","name":"Elwart Ryan Michael","position":1,"cik":"0002013323","reported_name":"Elwart Ryan Michael","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Group President, SAS"}}],"security":"Common Stock","published_at":"2024-04-30T20:19:16.000Z","date":"2024-04-26","kind":"grant","planned":false,"acquired":true,"shares":22140,"price":13.55,"value":299997.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents a one-time restricted stock unit award."},{"field":"shares","element":"transactionShares","label":"F2","text":"The restricted stock units vest in increments of one-half on 4/26/25 and 4/26/26."}],"balance_after":22140,"source":{"system":"sec-edgar","filing":"0001562180-24-003620","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1000623/000156218024003620/primarydocument.xml","form_type":"4"}}]}