4processed

Form 4 — Insider Transaction

Columbia Financial, Inc.(CLBK)

Filing Date

June 26, 2026

Accepted

June 26, 2026

Accession No.

0001729859-26-000033

CIK

0001723596

Insider Transactions

InsiderTitleTypeSharesPriceValueOwned AfterSecurityDate
Klimowich JohnSEVP & Chief Risk OfficerOther32.82$20.869.2KCommon StockJun 26, 2026