Form4insider filings, from the source

SEC Form 4 · accession 0001729859-26-000040

Columbia Financial, Inc./MD/ · CLBK

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

Reporting owner
John Klimowich
Officer — SEVP & Chief Risk Officer
Period of report
Jul 20, 2026
Accepted (ET)
Jul 22, 2026 · 9:21 pm EDT
Rule 10b5-1 plan
box not checked
Issuer CIK
0002115119

Table I — non-derivative securities

SecurityDateCodeSharesPriceA/DOwned afterD/INature of ownership
Common StockJul 20, 2026P5,000$10.00A145,056D
Common StockJul 20, 2026P30,000$10.00A67,686IBy 401(k)
Common Stockholding———20,339IBy Stock-Based Deferral Plan
Common Stockholding———16,779IBy SERP
Common Stockholding———19,115IBy ESOP
Common Stockholding———9,270IBy SIM
Common StockF1holding———24,136IBy Stock Award III
Common StockF2holding———25,790IBy Stock Award IV
Common StockF3holding———26,193IBy Stock Award V

Table II — derivative securities

SecurityConv. / exercise priceDateCodeSharesA/DExercisableExpiresUnderlyingUnderlying sharesOwned afterD/I
Stock Options (right to buy)F4$7.10holding———Jul 23, 2020Jul 23, 2029Common Stock414,117414,117D
Stock Options (right to buy)F4$7.25holding———May 1, 2024May 1, 2033Common Stock26,46626,466D
Stock Options (right to buy)F5$7.50holding———Mar 6, 2025Mar 6, 2034Common Stock19,47019,470D
Stock Options (right to buy)F6$7.38holding———Mar 3, 2026Mar 3, 2035Common Stock44,68244,682D
Stock Options (right to buy)F7$8.31holding———Mar 2, 2027Mar 2, 2036Common Stock44,49944,499D

Explanation of responses

Remarks

Exhibit List: Exhibit 24 Power of Attorney