Ticker

CLBK

Columbia Financial, Inc./MD/

Disclosed insider buying on file

$4,703,740across 29 purchases

Open-market purchases only — the amount is a fact, not a verdict.

On file here

Short positions0

Insider purchases29

Congress transactions0

Latest change22 JUL 2026

SHORT POSITIONS · 0 INSIDER BUYS · 29 CONGRESS · 0FULL POSITION HISTORY — PRO

Insider purchases on file

SEC — Form 4 insider purchase
Splaine Thomas JrEVP, CFO
BOUGHTCommon Stock
$500,000
50,000 sh @ $10
20 JUL 2026 → filed 22 JUL 2026
Filed 2 days after the tradeSEC EDGAR · 0001339736-26-000014 →
SEC — Form 4 insider purchase
Klein Steven MDirector / Sr. EVP, COO
BOUGHTCommon Stock
$500,000
50,000 sh @ $10
20 JUL 2026 → filed 22 JUL 2026
Filed 2 days after the tradeSEC EDGAR · 0001409460-26-000011 →
SEC — Form 4 insider purchase
Schlesinger Allyson KatzSEVP&Head of Consumer Banking
BOUGHTCommon Stock
$444,000
44,400 sh @ $10
20 JUL 2026 → filed 22 JUL 2026
Filed 2 days after the tradeSEC EDGAR · 0001752640-26-000011 →
SEC — Form 4 insider purchase
Kemly Thomas J.Director / President & CEO
BOUGHTCommon Stock
$400,000
40,000 sh @ $10
20 JUL 2026 → filed 22 JUL 2026
Filed 2 days after the tradeSEC EDGAR · 0001729897-26-000038 →
SEC — Form 4 insider purchase
Klimowich JohnSEVP & Chief Risk Officer
BOUGHTCommon Stock
$300,000
30,000 sh @ $10
20 JUL 2026 → filed 22 JUL 2026
Filed 2 days after the tradeSEC EDGAR · 0001729859-26-000040 →
SEC — Form 4 insider purchase
Randall Elizabeth E.Director
BOUGHTCommon Stock
$272,000
27,200 sh @ $10
20 JUL 2026 → filed 22 JUL 2026
Filed 2 days after the tradeSEC EDGAR · 0001731365-26-000007 →
SEC — Form 4 insider purchase
Van Dyk RobertDirector
BOUGHTCommon Stock
$250,000
25,000 sh @ $10
20 JUL 2026 → filed 22 JUL 2026
Filed 2 days after the tradeSEC EDGAR · 0001731363-26-000007 →
SEC — Form 4 insider purchase
Gibney Dennis E.Director / 1st Sr. EVP, CBO
BOUGHTCommon Stock
$205,000
20,500 sh @ $10
20 JUL 2026 → filed 22 JUL 2026
Filed 2 days after the tradeSEC EDGAR · 0001729835-26-000011 →
SEC — Form 4 insider purchase
Sorrentini LucyDirector
BOUGHTCommon Stock
$200,000
20,000 sh @ $10
20 JUL 2026 → filed 22 JUL 2026
Filed 2 days after the tradeSEC EDGAR · 0001813570-26-000007 →
SEC — Form 4 insider purchase
Massood Michael Jr.Director
BOUGHTCommon Stock
$150,000
15,000 sh @ $10
20 JUL 2026 → filed 22 JUL 2026
Filed 2 days after the tradeSEC EDGAR · 0001731395-26-000007 →
SEC — Form 4 insider purchase
Prabhu Manesh BalachandranEVP & CIO
BOUGHTCommon Stock
$150,000
15,000 sh @ $10
20 JUL 2026 → filed 22 JUL 2026
Filed 2 days after the tradeSEC EDGAR · 0001949911-26-000014 →
SEC — Form 4 insider purchase
Lewis Oliver Edward JrSEVP & Head Commercial Banking
BOUGHTCommon Stock
$145,000
14,500 sh @ $10
20 JUL 2026 → filed 22 JUL 2026
Filed 2 days after the tradeSEC EDGAR · 0001839477-26-000014 →
SEC — Form 4 insider purchase
Kemly Thomas J.Director / President & CEO
BOUGHTCommon Stock
$130,570
13,057 sh @ $10
20 JUL 2026 → filed 22 JUL 2026
Filed 2 days after the tradeSEC EDGAR · 0001729897-26-000038 →
SEC — Form 4 insider purchase
Gibney Dennis E.Director / 1st Sr. EVP, CBO
BOUGHTCommon Stock
$125,000
12,500 sh @ $10
20 JUL 2026 → filed 22 JUL 2026
Filed 2 days after the tradeSEC EDGAR · 0001729835-26-000011 →
SEC — Form 4 insider purchase
Randall Elizabeth E.Director
BOUGHTCommon Stock
$122,000
12,200 sh @ $10
20 JUL 2026 → filed 22 JUL 2026
Filed 2 days after the tradeSEC EDGAR · 0001731365-26-000007 →
SEC — Form 4 insider purchase
Gibney Dennis E.Director / 1st Sr. EVP, CBO
BOUGHTCommon Stock
$115,000
11,500 sh @ $10
20 JUL 2026 → filed 22 JUL 2026
Filed 2 days after the tradeSEC EDGAR · 0001729835-26-000011 →
SEC — Form 4 insider purchase
Randall Elizabeth E.Director
BOUGHTCommon Stock
$105,800
10,580 sh @ $10
20 JUL 2026 → filed 22 JUL 2026
Filed 2 days after the tradeSEC EDGAR · 0001731365-26-000007 →
SEC — Form 4 insider purchase
Massood Michael Jr.Director
BOUGHTCommon Stock
$100,000
10,000 sh @ $10
20 JUL 2026 → filed 22 JUL 2026
Filed 2 days after the tradeSEC EDGAR · 0001731395-26-000007 →
SEC — Form 4 insider purchase
Kuiken James MichaelDirector
BOUGHTCommon Stock
$100,000
10,000 sh @ $10
20 JUL 2026 → filed 22 JUL 2026
Filed 2 days after the tradeSEC EDGAR · 0001813613-26-000006 →
SEC — Form 4 insider purchase
WAINWRIGHT JIM HOBARTDirector
BOUGHTCommon Stock
$100,000
10,000 sh @ $10
20 JUL 2026 → filed 22 JUL 2026
Filed 2 days after the tradeSEC EDGAR · 0002142208-26-000015 →
SEC — Form 4 insider purchase
Rinaldi Mayra LisethEVP, Corp Governance & Culture
BOUGHTCommon Stock
$90,000
9,000 sh @ $10
20 JUL 2026 → filed 22 JUL 2026
Filed 2 days after the tradeSEC EDGAR · 0001957684-26-000011 →
SEC — Form 4 insider purchase
Holland Noel R.Director
BOUGHTCommon Stock
$75,000
7,500 sh @ $10
20 JUL 2026 → filed 22 JUL 2026
Filed 2 days after the tradeSEC EDGAR · 0001729840-26-000024 →
SEC — Form 4 insider purchase
Schlesinger Allyson KatzSEVP&Head of Consumer Banking
BOUGHTCommon Stock
$56,000
5,600 sh @ $10
20 JUL 2026 → filed 22 JUL 2026
Filed 2 days after the tradeSEC EDGAR · 0001752640-26-000011 →
SEC — Form 4 insider purchase
Klimowich JohnSEVP & Chief Risk Officer
BOUGHTCommon Stock
$50,000
5,000 sh @ $10
20 JUL 2026 → filed 22 JUL 2026
Filed 2 days after the tradeSEC EDGAR · 0001729859-26-000040 →
SEC — Form 4 insider purchase
Rinaldi Mayra LisethEVP, Corp Governance & Culture
BOUGHTCommon Stock
$11,570
1,157 sh @ $10
20 JUL 2026 → filed 22 JUL 2026
Filed 2 days after the tradeSEC EDGAR · 0001957684-26-000011 →
SEC — Form 4 insider purchase
Lewis Oliver Edward JrSEVP & Head Commercial Banking
BOUGHTCommon Stock
$5,000
500 sh @ $10
20 JUL 2026 → filed 22 JUL 2026
Filed 2 days after the tradeSEC EDGAR · 0001839477-26-000014 →
SEC — Form 4 insider purchase
Rinaldi Mayra LisethEVP, Corp Governance & Culture
BOUGHTCommon Stock
$1,000
100 sh @ $10
20 JUL 2026 → filed 22 JUL 2026
Filed 2 days after the tradeSEC EDGAR · 0001957684-26-000011 →
SEC — Form 4 insider purchase
Rinaldi Mayra LisethEVP, Corp Governance & Culture
BOUGHTCommon Stock
$500
50 sh @ $10
20 JUL 2026 → filed 22 JUL 2026
Filed 2 days after the tradeSEC EDGAR · 0001957684-26-000011 →
SEC — Form 4 insider purchase
Rinaldi Mayra LisethEVP, Corp Governance & Culture
BOUGHTCommon Stock
$300
30 sh @ $10
20 JUL 2026 → filed 22 JUL 2026
Filed 2 days after the tradeSEC EDGAR · 0001957684-26-000011 →

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