CLBK insider buying
Every open-market purchase of Columbia Financial, Inc. (CLBK) stock by its officers, directors and major shareholders, from SEC Form 4 filings.
Bought, last 12 months$4.78M
Insiders buying (12m)16
Purchases on record16
Last purchase filedJul 22, 2026
In the last 12 months, 16 insiders of Columbia Financial, Inc. bought $4.78M of CLBK stock on the open market in 16 reported purchases. The most recent was filed on Jul 22, 2026: Wainwright Jim Hobart (Director) bought 10,000 shares at $10.00, worth $100K. The largest purchase on record here is $530.57K by Kemly Thomas J. on Jul 20, 2026. 1 of these trades were pre-scheduled under a Rule 10b5-1 plan.
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| Filed | Insider | Value | Shares | Price | Stake | Trade | |
|---|---|---|---|---|---|---|---|
| Jul 22 | Wainwright Jim HobartDirector | $100K | 10,000 | $10.00 | +142% | Jul 20 | SEC |
| Jul 22 | Rinaldi Mayra LisethEVP, Corp Governance & Culture | $103.37K | 10,337 | $10.00 | new | Jul 20 | SEC |
| Jul 22 | Prabhu Manesh BalachandranEVP & CIO | $150K | 15,000 | $10.00 | new | Jul 20 | SEC |
| Jul 22 | Lewis Oliver Edward JrSEVP & Head Commercial Banking | $150K | 15,000 | $10.00 | +30% | Jul 20 | SEC |
| Jul 22 | Kuiken James MichaelDirector | $100K | 10,000 | $10.00 | new | Jul 20 | SEC |
| Jul 22 | Sorrentini LucyDirector | $200K | 20,000 | $10.00 | new | Jul 20 | SEC |
| Jul 22 | Schlesinger Allyson KatzSEVP&Head of Consumer Banking | $500K | 50,000 | $10.00 | new | Jul 20 | SEC |
| Jul 22 | Massood Michael Jr.10b5-1Director | $250K | 25,000 | $10.00 | +78% | Jul 20 | SEC |
| Jul 22 | Randall Elizabeth E.Director | $499.80K | 49,980 | $10.00 | +90% | Jul 20 | SEC |
| Jul 22 | Van Dyk RobertDirector | $250K | 25,000 | $10.00 | +8% | Jul 20 | SEC |
| Jul 22 | Kemly Thomas J.President & CEO, Director | $530.57K | 53,057 | $10.00 | +106% | Jul 20 | SEC |
| Jul 22 | Klimowich JohnSEVP & Chief Risk Officer | $350K | 35,000 | $10.00 | +107% | Jul 20 | SEC |
| Jul 22 | Holland Noel R.Director | $150K | 15,000 | $10.00 | +102% | Jul 20 | SEC |
| Jul 22 | Gibney Dennis E.1st Sr. EVP, CBO, Director | $445K | 44,500 | $10.00 | new | Jul 20 | SEC |
| Jul 22 | Klein Steven MSr. EVP, COO, Director | $500K | 50,000 | $10.00 | +8% | Jul 20 | SEC |
| Jul 22 | Splaine Thomas JrEVP, CFO | $500K | 50,000 | $10.00 | >+999% | Jul 20 | SEC |