Form4insider filings, from the source

SEC Form 4 · accession 0001802219-26-000008

Mativ Holdings, Inc. · MATV

Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗

Reporting owner
Mark W Johnson
Officer — CLO and Corporate Secretary
Period of report
Sep 1, 2026
Accepted (ET)
Sep 3, 2026 · 4:19 pm EDT
Rule 10b5-1 plan
box not checked
Issuer CIK
0001000623

Table I — non-derivative securities

SecurityDateCodeSharesPriceA/DOwned afterD/INature of ownership
Common StockF1Sep 1, 2026M6,444—A131,557D
Common StockF1,F2Sep 1, 2026D6,444$11.89D125,113D

Table II — derivative securities

SecurityConv. / exercise priceDateCodeSharesA/DExercisableExpiresUnderlyingUnderlying sharesOwned afterD/I
RSUF1—Sep 1, 2026M6,444D——Common Stock6,4440D

Explanation of responses