CLBK insider trading — Columbia Financial, Inc.
Over the last 90 days, insiders at Columbia Financial, Inc. (CLBK) made 22 open-market purchases worth $4.53M and 0 open-market sales worth $0, making them net buyers by $4.53M. The largest purchase was by Splaine Thomas Jr (EVP, CFO), who bought 50,000 shares for $500K on Jul 20, 2026. 15 different insiders bought shares in this period — a cluster buy, which many investors watch closely.
Updated Oct 16, 2026.
Recent CLBK insider transactions
Every Form 4 filed by Columbia Financial, Inc. officers, directors and 10% owners in the last 90 days, newest first. P = open-market purchase, S = open-market sale; other codes are awards, option exercises, tax withholding or gifts.
| Trade date | Insider | Role | Type | Ownership | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|---|
| Oct 2, 2026 | Kemly Thomas J. | President & CEO | A · Grant/award | Indirect | 163 | $11.41 | $2K | Form 4 |
| Oct 2, 2026 | Holland Noel R. | Director | A · Grant/award | Indirect | 15 | $11.41 | $170 | Form 4 |
| Oct 2, 2026 | Klimowich John | SEVP & Chief Risk Officer | A · Grant/award | Indirect | 60 | $11.41 | $685 | Form 4 |
| Sep 18, 2026 | Klimowich John | SEVP & Chief Risk Officer | A · Grant/award | Indirect | 59 | $11.58 | $685 | Form 4 |
| Sep 18, 2026 | Kemly Thomas J. | President & CEO | A · Grant/award | Indirect | 160 | $11.58 | $2K | Form 4 |
| Sep 4, 2026 | Holland Noel R. | Director | A · Grant/award | Indirect | 15 | $11.70 | $170 | Form 4 |
| Sep 4, 2026 | Klimowich John | SEVP & Chief Risk Officer | A · Grant/award | Indirect | 59 | $11.70 | $685 | Form 4 |
| Sep 4, 2026 | Kemly Thomas J. | President & CEO | A · Grant/award | Indirect | 159 | $11.70 | $2K | Form 4 |
| Sep 3, 2026 | Holland Noel R. | Director | P · Purchase | Direct | 20 | $11.68 | $234 | Form 4 |
| Sep 3, 2026 | Holland Noel R. | Director | G · Gift | Direct | 20 | — | — | Form 4 |
| Aug 26, 2026 | Schlesinger Allyson Katz | SEVP&Head of Consumer Banking | A · Grant/award | Indirect | 172 | $11.62 | $2K | Form 4 |
| Aug 26, 2026 | Prabhu Manesh Balachandran | EVP & CIO | A · Grant/award | Indirect | 10 | $11.62 | $112 | Form 4 |
| Aug 26, 2026 | Holland Noel R. | Director | A · Grant/award | Indirect | 128 | $11.62 | $1K | Form 4 |
| Aug 26, 2026 | Kemly Thomas J. | President & CEO | A · Grant/award | Indirect | 1,053 | $11.62 | $12K | Form 4 |
| Aug 26, 2026 | Sorrentini Lucy | Director | A · Grant/award | Indirect | 73 | $11.62 | $845 | Form 4 |
| Aug 26, 2026 | Lewis Oliver Edward Jr | SEVP & Head Commercial Banking | A · Grant/award | Indirect | 52 | $11.62 | $609 | Form 4 |
| Aug 26, 2026 | Klimowich John | SEVP & Chief Risk Officer | A · Grant/award | Indirect | 127 | $11.62 | $1K | Form 4 |
| Aug 26, 2026 | Randall Elizabeth E. | Director | A · Grant/award | Indirect | 212 | $11.62 | $2K | Form 4 |
| Aug 26, 2026 | Gibney Dennis E. | 1st Sr. EVP, CBO | A · Grant/award | Indirect | 18 | $11.62 | $215 | Form 4 |
| Aug 21, 2026 | Klimowich John | SEVP & Chief Risk Officer | A · Grant/award | Indirect | 58 | $11.79 | $685 | Form 4 |
| Aug 21, 2026 | Kemly Thomas J. | President & CEO | A · Grant/award | Indirect | 158 | $11.79 | $2K | Form 4 |
| Aug 7, 2026 | Kemly Thomas J. | President & CEO | A · Grant/award | Indirect | 171 | $10.84 | $2K | Form 4 |
| Aug 7, 2026 | Klimowich John | SEVP & Chief Risk Officer | A · Grant/award | Indirect | 63 | $10.84 | $685 | Form 4 |
| Aug 7, 2026 | Holland Noel R. | Director | A · Grant/award | Indirect | 16 | $10.84 | $170 | Form 4 |
| Jul 24, 2026 | Klimowich John | SEVP & Chief Risk Officer | A · Grant/award | Indirect | 63 | $10.88 | $685 | Form 4 |
| Jul 24, 2026 | Kemly Thomas J. | President & CEO | A · Grant/award | Indirect | 171 | $10.88 | $2K | Form 4 |
| Jul 20, 2026 | Van Dyk Robert | Director | P · Purchase | Direct | 25,000 | $10.00 | $250K | Form 4 |
| Jul 20, 2026 | Massood Michael Jr. | Director | P · Purchase · 10b5-1 | Indirect | 25,000 | $10.00 | $250K | Form 4 |
| Jul 20, 2026 | Lewis Oliver Edward Jr | SEVP & Head Commercial Banking | P · Purchase | Direct | 500 | $10.00 | $5K | Form 4 |
| Jul 20, 2026 | Lewis Oliver Edward Jr | SEVP & Head Commercial Banking | P · Purchase | Indirect | 14,500 | $10.00 | $145K | Form 4 |
| Jul 20, 2026 | Wainwright Jim Hobart | Director | P · Purchase | Direct | 10,000 | $10.00 | $100K | Form 4 |
| Jul 20, 2026 | Klein Steven M | Sr. EVP, COO | P · Purchase | Direct | 50,000 | $10.00 | $500K | Form 4 |
| Jul 20, 2026 | Randall Elizabeth E. | Director | P · Purchase | Direct | 10,580 | $10.00 | $106K | Form 4 |
| Jul 20, 2026 | Randall Elizabeth E. | Director | P · Purchase | Indirect | 39,400 | $10.00 | $394K | Form 4 |
| Jul 20, 2026 | Sorrentini Lucy | Director | P · Purchase | Indirect | 20,000 | $10.00 | $200K | Form 4 |
| Jul 20, 2026 | Klimowich John | SEVP & Chief Risk Officer | P · Purchase | Direct | 5,000 | $10.00 | $50K | Form 4 |
| Jul 20, 2026 | Klimowich John | SEVP & Chief Risk Officer | P · Purchase | Indirect | 30,000 | $10.00 | $300K | Form 4 |
| Jul 20, 2026 | Schlesinger Allyson Katz | SEVP&Head of Consumer Banking | P · Purchase | Direct | 44,400 | $10.00 | $444K | Form 4 |
| Jul 20, 2026 | Schlesinger Allyson Katz | SEVP&Head of Consumer Banking | P · Purchase | Indirect | 5,600 | $10.00 | $56K | Form 4 |
| Jul 20, 2026 | Splaine Thomas Jr | EVP, CFO | P · Purchase | Direct | 50,000 | $10.00 | $500K | Form 4 |
| Jul 20, 2026 | Holland Noel R. | Director | P · Purchase | Indirect | 15,000 | $10.00 | $150K | Form 4 |
| Jul 20, 2026 | Kemly Thomas J. | President & CEO | P · Purchase | Direct | 40,000 | $10.00 | $400K | Form 4 |
| Jul 20, 2026 | Kemly Thomas J. | President & CEO | P · Purchase | Indirect | 13,057 | $10.00 | $131K | Form 4 |
| Jul 20, 2026 | Kuiken James Michael | Director | P · Purchase | Indirect | 10,000 | $10.00 | $100K | Form 4 |
| Jul 20, 2026 | Prabhu Manesh Balachandran | EVP & CIO | P · Purchase | Indirect | 15,000 | $10.00 | $150K | Form 4 |
| Jul 20, 2026 | Rinaldi Mayra Liseth | EVP, Corp Governance & Culture | P · Purchase | Indirect | 10,337 | $10.00 | $103K | Form 4 |
| Jul 20, 2026 | Gibney Dennis E. | 1st Sr. EVP, CBO | P · Purchase | Direct | 20,500 | $10.00 | $205K | Form 4 |
| Jul 20, 2026 | Gibney Dennis E. | 1st Sr. EVP, CBO | P · Purchase | Indirect | 24,000 | $10.00 | $240K | Form 4 |
CLBK insider trading FAQ
Are insiders buying CLBK stock?
Yes. In the last 90 days, Columbia Financial, Inc. insiders made 22 open-market purchases totaling $4.53M, and no open-market sales. Purchases with the insider's own money are generally seen as a stronger signal than sales, which happen for many reasons (taxes, diversification, planned 10b5-1 sales).
Who are the insiders trading CLBK?
Recent buyers: Gibney Dennis E., Holland Noel R., Kemly Thomas J., Klein Steven M, Klimowich John, Kuiken James Michael.
Where does CLBK insider trading data come from?
Every transaction comes from SEC Form 4 filings on EDGAR. Company officers, directors and 10% owners must file a Form 4 within two business days of buying or selling. InsiderBolt reads these filings directly from the SEC.
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Insider trading data is for informational purposes only and is not investment advice. Filings can be amended; always confirm details on SEC EDGAR.