InsiderTrades

Form 4 for CLBK Columbia Financial, Inc./MD/

Accepted 2026-08-28 14:20:29 ET · period of report 2026-08-26 · accession 0001839477-26-000016 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
MI 2026-08-28 14:20 2026-08-26 CLBK Lewis Oliver Edward Jr SEVP, Head Commercial Banking A - Grant $11.62 +52.43 1,503 +4% +$609.26

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2026-08-26 A A 46.43 $11.62 10,837.11 I By Stock-Based Deferral Plan — — (F1) Represents phantom stock dividends which are exempt under Rule 16b-3 in connection with the Columbia Bank Stock Based Deferral Plan.
2 Common Common Stock 2026-08-26 A A 6 $11.62 1,503 I By SIM — — (F2) Represents dividends which are exempt under Rule 16b-3 in connection with the Columbia Bank Savings Income Maintenance Plan.