{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-23-206287","form_type":"8-K","ticker":"MATV","cik":"0001000623","company_name":"Mativ Holdings, Inc.","filed_at":"2023-08-08T23:59:59+00:00","discovered_at":"2026-05-14T18:03:32.807854+00:00","generated_at":"2026-06-12T00:09:55.085625+00:00","sec_items":["5.02","8.01","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.4,"calibrated_materiality_score":0.4,"confidence":"high","headline":"Mativ appoints Mark W. Johnson as CLO and Rajeev Kapur as CIO","bullets":["Ricardo Nuñez departs as CLO, Secretary & Compliance Officer effective Sept 1, 2023.","Mark W. Johnson succeeds Nuñez; previously EVP & CLO at Kimball International.","Rajeev Kapur named CIO, effective immediately; previously VP of digital transformation at Mativ.","Both Johnson and Kapur report directly to CEO Julie Schertell.","Johnson will also lead ESG activities at Mativ."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-23-206287","json":"https://secwatch.observer/filing/0001193125-23-206287.json","markdown":"https://secwatch.observer/filing/0001193125-23-206287.md","text":"https://secwatch.observer/filing/0001193125-23-206287.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1000623/000119312523206287/0001193125-23-206287-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1000623/000119312523206287/d519991d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-12T00:09:55.085625+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[{"claim_id":"0ca6673f61","claim":"Mark W. Johnson, Sr. was appointed as Chief Legal Officer, General Counsel and Secretary at Mativ Holdings, Inc..","evidence_excerpt":"Effective September 1, 2023, Mark W. Johnson, Sr. will succeed Mr. Nuñez as Chief Legal Officer, General Counsel and Secretary of the Company.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1000623/000119312523206287/0001193125-23-206287-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"Chief Legal Officer, General Counsel and Secretary"}],"fact_type":"executive_change"},{"claim_id":"52a37435b1","claim":"Ricardo Nuñez departed as Chief Legal Officer, Secretary and Chief Compliance Officer at Mativ Holdings, Inc..","evidence_excerpt":"On August 8, 2023, Mativ Holdings, Inc. (the “Company”) announced the departure of Ricardo Nuñez from his role as Chief Legal Officer, Secretary and Chief Compliance Officer, effective September 1, 2023.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1000623/000119312523206287/0001193125-23-206287-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"departed"},{"label":"Role","value":"Chief Legal Officer, Secretary and Chief Compliance Officer"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}