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The company

Columbia Financial, Inc.

CLBK · Nasdaq

FinancialsRegional banksLeading

CLBK stood above a rising 150-day average in 50 of the last 52 weekly readings, including each of the last 50 weeks. It is 7.1% above that average now. Banks — Regional & Community: 65% of its 291 stocks in an uptrend (−6 points in four weeks); Financials: 49% (−4 points in four weeks).

SEC filings

Statistics

Rotation: Leading
Weeks in an uptrend: 50 in a row
Industry in uptrend: 65% -6 in 4 wk
Insider buys, 12 months: $9.6M
Insider sales, 12 months: $0
Officials’ trades on record: 0
Institutions holding: 116 (-1)

In the rotation

Each square a week: lit when it closed above a rising 150-day average. 50 of 52 weeks.

22 Apr – 21 Oct

Regional banks: Most of its stocks are in an uptrend and the share has been slipping. Financials: About half its stocks are in an uptrend and the share has been slipping.

Money in and out

1 Nov 2024 – 1 Oct 2026

Open-market buys above the line and sales below, in dollars.

Congress and officials

No member of Congress or official has disclosed a trade in it.

Insiders

Buy orders, 12 months17

Sale orders, 12 months0

Buyers · sellers16 · 0

Who	Did	Shares	Traded
Noel R. HollandDirector	bought	20at $11.68	3 Sep 2026filed 4 Sep 2026
Thomas Splaine, Jr.EVP, CFO	bought	50,000at $10.00	20 Jul 2026filed 22 Jul 2026
Steven M. KleinSr. EVP, COO	bought	50,000at $10.00	20 Jul 2026filed 22 Jul 2026
Dennis E. Gibney1st Sr. EVP, CBO	bought	20,500at $10.00	20 Jul 2026filed 22 Jul 2026
Dennis E. Gibney1st Sr. EVP, CBO	bought	12,500at $10.00	20 Jul 2026filed 22 Jul 2026
Dennis E. Gibney1st Sr. EVP, CBO	bought	11,500at $10.00	20 Jul 2026filed 22 Jul 2026
Noel R. HollandDirector	bought	7,500at $10.00	20 Jul 2026filed 22 Jul 2026
Noel R. HollandDirector	bought	7,500at $10.00	20 Jul 2026filed 22 Jul 2026
John KlimowichSEVP & Chief Risk Officer	bought	5,000at $10.00	20 Jul 2026filed 22 Jul 2026
John KlimowichSEVP & Chief Risk Officer	bought	30,000at $10.00	20 Jul 2026filed 22 Jul 2026
Thomas J. KemlyPresident & CEO	bought	40,000at $10.00	20 Jul 2026filed 22 Jul 2026
Thomas J. KemlyPresident & CEO	bought	13,057at $10.00	20 Jul 2026filed 22 Jul 2026

Lines filed since 2 January 2026, newest first; every insider’s older lines are on their own page.

Institutions

Holders116-1 on the quarter

New · exited25 · 25

Reported value$349.5M

Quarter to 30 Jun 2026, against 31 Mar 2026; newest filing 31 Aug 2026.

Manager	Shares	Change
BlackRock, Inc.added · filed 7 Aug 2026	2,445,887$51.9M	+136,170+5.9%
DIMENSIONAL FUND ADVISORS LPadded · filed 11 Aug 2026	2,102,017$44.6M	+61,223+3.0%
Ursa Fund Management, LLCadded · filed 14 Aug 2026	1,275,888$27.1M	+775,888+155.2%
STATE STREET CORPadded · filed 7 Aug 2026	1,225,405$26.0M	+307,080+33.4%
VANGUARD CAPITAL MANAGEMENT LLCreduced · filed 13 Aug 2026	1,175,642$24.9M	-25,578−2.1%
VANGUARD PORTFOLIO MANAGEMENT LLCadded · filed 13 Aug 2026	1,121,766$23.8M	+30,119+2.8%
GEODE CAPITAL MANAGEMENT, LLCadded · filed 12 Aug 2026	785,997$16.7M	+29,052+3.8%
RENAISSANCE TECHNOLOGIES LLCadded · filed 13 Aug 2026	718,962$15.3M	+42,896+6.3%
One Fin Capital Management LPnew · filed 14 Aug 2026	580,000$12.3M	+580,000
Weiss Asset Management LPnew · filed 14 Aug 2026	504,549$10.7M	+504,549