Insider · CIK 0001729897

Thomas J. Kemly

Files at: CLBK, CLBK. On EDGAR ↗

Period1M 3M 6M 1Y 2Y All datashares as filed — not split-adjusted

Open-market buys & salesbuys $531k · 1sales $0 · 0net $531k

Reported trades — common stock

Trade	Reported (ET)	Company	Shares	Avg price	Total	Owned after	Δ stake	Flags
Sep 18, 2026 AForm 4 →	Sep 22, 7:30 am EDT	Columbia Financial, Inc./MD/CLBK	160	$11.58	$1,858	154,797	—
Sep 4, 2026 AForm 4 →	Sep 9, 12:20 pm EDT	Columbia Financial, Inc./MD/CLBK	159	$11.70	$1,858	154,636	—
Aug 26, 2026 AForm 4 →	Aug 28, 2:20 pm EDT	Columbia Financial, Inc./MD/CLBK	1,053	$11.62	$12,238	91,850	—
Aug 21, 2026 AForm 4 →	Aug 25, 2:48 pm EDT	Columbia Financial, Inc./MD/CLBK	158	$11.79	$1,858	153,816	—
Aug 7, 2026 AForm 4 →	Aug 11, 3:45 pm EDT	Columbia Financial, Inc./MD/CLBK	171	$10.84	$1,858	153,659	—
Jul 24, 2026 AForm 4 →	Jul 28, 3:22 pm EDT	Columbia Financial, Inc./MD/CLBK	171	$10.88	$1,858	153,488	—
Jul 20, 2026 PForm 4 →	Jul 22, 9:20 pm EDT	Columbia Financial, Inc./MD/CLBK	53,057	$10.00	$530,570	103,138	+106%
Jul 10, 2026 AForm 4 →	Jul 14, 11:25 am EDT	Columbia Financial, Inc.CLBK	87	$21.25	$1,858	69,689	—
Jun 26, 2026 AForm 4 →	Jun 30, 12:08 pm EDT	Columbia Financial, Inc.CLBK	89	$20.86	$1,858	69,602	—
Jun 12, 2026 AForm 4 →	Jun 16, 9:42 am EDT	Columbia Financial, Inc.CLBK	90	$20.70	$1,858	69,513	—

Reported trades — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.