21 insiders reported 293 Form 4 transactions for Columbia Financial, Inc. (CLBK) over the past 18 months (most recent 2026-08-11). Recent activity: Klimowich John (SEVP & Chief Risk Officer) Buy 63 shares, Holland Noel R. (Director) Buy 16 shares, Kemly Thomas J. (President & CEO) Buy 171 shares, Klimowich John (SEVP & Chief Risk Officer) Buy 63 shares, Kemly Thomas J. (President & CEO) Buy 171 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-08-11 | Klimowich John | SEVP & Chief Risk Officer | Buy | 63 | $685 |
| 2026-08-11 | Holland Noel R. | Director | Buy | 16 | $170 |
| 2026-08-11 | Kemly Thomas J. | President & CEO | Buy | 171 | $1,858 |
| 2026-07-28 | Klimowich John | SEVP & Chief Risk Officer | Buy | 63 | $685 |
| 2026-07-28 | Kemly Thomas J. | President & CEO | Buy | 171 | $1,858 |
| 2026-07-22 | Kuiken James Michael | Director | Buy | 10,000 | $100,000 |
| 2026-07-22 | WAINWRIGHT JIM HOBART | Director | Buy | 10,000 | $100,000 |
| 2026-07-22 | Klein Steven M | Sr. EVP, COO | Buy | 50,000 | $500,000 |
| 2026-07-22 | Gibney Dennis E. | 1st Sr. EVP, CBO | Buy | 20,500 | $205,000 |
| 2026-07-22 | Prabhu Manesh Balachandran | EVP & CIO | Buy | 15,000 | $150,000 |
| 2026-07-22 | Lewis Oliver Edward Jr | SEVP & Head Commercial Banking | Buy | 500 | $5,000 |
| 2026-07-22 | Holland Noel R. | Director | Buy | 7,500 | $75,000 |
| 2026-07-22 | Massood Michael Jr. | Director | Buy | 10,000 | $100,000 |
| 2026-07-22 | Klimowich John | SEVP & Chief Risk Officer | Buy | 5,000 | $50,000 |
| 2026-07-22 | Splaine Thomas Jr | EVP, CFO | Buy | 50,000 | $500,000 |
| 2026-07-22 | Schlesinger Allyson Katz | SEVP&Head of Consumer Banking | Buy | 5,600 | $56,000 |
| 2026-07-22 | Sorrentini Lucy | Director | Buy | 20,000 | $200,000 |
| 2026-07-22 | Van Dyk Robert | Director | Buy | 25,000 | $250,000 |
| 2026-07-22 | Randall Elizabeth E. | Director | Buy | 10,580 | $105,800 |
| 2026-07-22 | Schlesinger Allyson Katz | SEVP&Head of Consumer Banking | Buy | 44,400 | $444,000 |
| 2026-07-22 | Rinaldi Mayra Liseth | EVP, Corp Governance & Culture | Buy | 1,157 | $11,570 |
| 2026-07-22 | Massood Michael Jr. | Director | Buy | 15,000 | $150,000 |
| 2026-07-22 | Klimowich John | SEVP & Chief Risk Officer | Buy | 30,000 | $300,000 |
| 2026-07-22 | Randall Elizabeth E. | Director | Buy | 12,200 | $122,000 |
| 2026-07-22 | Kemly Thomas J. | President & CEO | Buy | 40,000 | $400,000 |
Source: SEC Form 4 filings · as of 2026-08-11