Form4insider filings, from the source

Insider · CIK 0001729859

John Klimowich

Files at: CLBK, CLBK. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $350k · 1sales $0 · 0net $350k
$10k$10k$100k$100k$1M$1MbuyssalesMar 28Apr 27May 28Jun 28Jul 29Aug 29Sep 28

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Sep 18, 2026 AForm 4 →Sep 22, 7:31 am EDTColumbia Financial, Inc./MD/CLBK59$11.58$68520,728—
Sep 4, 2026 AForm 4 →Sep 9, 12:20 pm EDTColumbia Financial, Inc./MD/CLBK59$11.70$68520,669—
Aug 26, 2026 AForm 4 →Aug 28, 2:19 pm EDTColumbia Financial, Inc./MD/CLBK127$11.62$1,4769,309—
Aug 21, 2026 AForm 4 →Aug 25, 2:49 pm EDTColumbia Financial, Inc./MD/CLBK58$11.79$68520,523—
Aug 7, 2026 AForm 4 →Aug 11, 3:45 pm EDTColumbia Financial, Inc./MD/CLBK63$10.84$68520,465—
Jul 24, 2026 AForm 4 →Jul 28, 3:22 pm EDTColumbia Financial, Inc./MD/CLBK63$10.88$68520,402—
Jul 20, 2026 PForm 4 →Jul 22, 9:21 pm EDTColumbia Financial, Inc./MD/CLBK35,000$10.00$350,00067,686+107%
Jul 10, 2026 AForm 4 →Jul 14, 11:26 am EDTColumbia Financial, Inc.CLBK32$21.25$6859,245—
Jun 26, 2026 AForm 4 →Jun 30, 12:09 pm EDTColumbia Financial, Inc.CLBK33$20.86$6859,213—
Jun 12, 2026 AForm 4 →Jun 16, 9:43 am EDTColumbia Financial, Inc.CLBK33$20.70$6859,180—

Reported trades — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.