21 insiders reported 270 Form 4 transactions for Columbia Financial, Inc. (CLBK) over the past 18 months (most recent 2026-09-22). Recent activity: Klimowich John (SEVP & Chief Risk Officer) Buy 59 shares, Kemly Thomas J. (President & CEO) Buy 160 shares, Holland Noel R. (Director) Buy 15 shares, Klimowich John (SEVP & Chief Risk Officer) Buy 59 shares, Kemly Thomas J. (President & CEO) Buy 159 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-09-22 | Klimowich John | SEVP & Chief Risk Officer | Buy | 59 | $685 |
| 2026-09-22 | Kemly Thomas J. | President & CEO | Buy | 160 | $1,858 |
| 2026-09-09 | Holland Noel R. | Director | Buy | 15 | $170 |
| 2026-09-09 | Klimowich John | SEVP & Chief Risk Officer | Buy | 59 | $685 |
| 2026-09-09 | Kemly Thomas J. | President & CEO | Buy | 159 | $1,858 |
| 2026-09-04 | Holland Noel R. | Director | Buy | 20 | $234 |
| 2026-09-04 | Holland Noel R. | Director | Sell | 20 | $0 |
| 2026-08-28 | Schlesinger Allyson Katz | SEVP&Head of Consumer Banking | Buy | 128 | $1,490 |
| 2026-08-28 | Holland Noel R. | Director | Buy | 128 | $1,485 |
| 2026-08-28 | Klimowich John | SEVP & Chief Risk Officer | Buy | 88 | $1,023 |
| 2026-08-28 | Kemly Thomas J. | President & CEO | Buy | 661 | $7,683 |
| 2026-08-28 | Randall Elizabeth E. | Director | Buy | 212 | $2,459 |
| 2026-08-28 | Gibney Dennis E. | 1st Sr. EVP, CBO | Buy | 18 | $215 |
| 2026-08-28 | Sorrentini Lucy | Director | Buy | 73 | $845 |
| 2026-08-28 | Lewis Oliver Edward Jr | SEVP & Head Commercial Banking | Buy | 46 | $540 |
| 2026-08-28 | Prabhu Manesh Balachandran | EVP & CIO | Buy | 10 | $112 |
| 2026-08-28 | Klimowich John | SEVP & Chief Risk Officer | Buy | 39 | $453 |
| 2026-08-28 | Kemly Thomas J. | President & CEO | Buy | 392 | $4,555 |
| 2026-08-28 | Schlesinger Allyson Katz | SEVP&Head of Consumer Banking | Buy | 44 | $511 |
| 2026-08-28 | Lewis Oliver Edward Jr | SEVP & Head Commercial Banking | Buy | 6 | $70 |
| 2026-08-25 | Klimowich John | SEVP & Chief Risk Officer | Buy | 58 | $685 |
| 2026-08-25 | Kemly Thomas J. | President & CEO | Buy | 158 | $1,858 |
| 2026-08-11 | Holland Noel R. | Director | Buy | 16 | $170 |
| 2026-08-11 | Klimowich John | SEVP & Chief Risk Officer | Buy | 63 | $685 |
| 2026-08-11 | Kemly Thomas J. | President & CEO | Buy | 171 | $1,858 |
Source: SEC Form 4 filings · as of 2026-09-22