| Sep 18, 2026 AForm 4 → | Sep 22, 7:30 am EDT | Columbia Financial, Inc./MD/CLBK | 160 | $11.58 | $1,858 | 154,797 | — | |
| Sep 4, 2026 AForm 4 → | Sep 9, 12:20 pm EDT | Columbia Financial, Inc./MD/CLBK | 159 | $11.70 | $1,858 | 154,636 | — | |
| Aug 26, 2026 AForm 4 → | Aug 28, 2:20 pm EDT | Columbia Financial, Inc./MD/CLBK | 1,053 | $11.62 | $12,238 | 91,850 | — | |
| Aug 21, 2026 AForm 4 → | Aug 25, 2:48 pm EDT | Columbia Financial, Inc./MD/CLBK | 158 | $11.79 | $1,858 | 153,816 | — | |
| Aug 7, 2026 AForm 4 → | Aug 11, 3:45 pm EDT | Columbia Financial, Inc./MD/CLBK | 171 | $10.84 | $1,858 | 153,659 | — | |
| Jul 24, 2026 AForm 4 → | Jul 28, 3:22 pm EDT | Columbia Financial, Inc./MD/CLBK | 171 | $10.88 | $1,858 | 153,488 | — | |
| Jul 20, 2026 PForm 4 → | Jul 22, 9:20 pm EDT | Columbia Financial, Inc./MD/CLBK | 53,057 | $10.00 | $530,570 | 103,138 | +106% | |
| Jul 10, 2026 AForm 4 → | Jul 14, 11:25 am EDT | Columbia Financial, Inc.CLBK | 87 | $21.25 | $1,858 | 69,689 | — | |
| Jun 26, 2026 AForm 4 → | Jun 30, 12:08 pm EDT | Columbia Financial, Inc.CLBK | 89 | $20.86 | $1,858 | 69,602 | — | |
| Jun 12, 2026 AForm 4 → | Jun 16, 9:42 am EDT | Columbia Financial, Inc.CLBK | 90 | $20.70 | $1,858 | 69,513 | — | |
| Mar 6, 2019 IForm 4 → | Mar 8, 3:10 pm EST | Columbia Financial, Inc.CLBK | 223 | $16.04 | $3,569 | 23,462 | — | plan? |
| Mar 6, 2019 PForm 4 → | Mar 8, 3:10 pm EST | Columbia Financial, Inc.CLBK | 10,000 | $16.05 | $160,485 | 36,000 | +38.5% | plan? |
| Mar 4, 2019 IForm 4 → | Mar 5, 4:30 pm EST | Columbia Financial, Inc.CLBK | 2,607 | $15.95 | $41,582 | 23,239 | — | plan? |
| Mar 1, 2019 AIForm 4 → | Mar 4, 7:25 pm EST | Columbia Financial, Inc.CLBK | 6,777 | $15.93 | $107,975 | 25,647 | — | plan? |
| Feb 26, 2019 IForm 4 → | Feb 27, 2:25 pm EST | Columbia Financial, Inc.CLBK | 7,760 | $15.95 | $123,768 | 14,041 | — | plan? |
| Feb 25, 2019 IForm 4 → | Feb 26, 3:28 pm EST | Columbia Financial, Inc.CLBK | 6,281 | $15.92 | $99,998 | 6,281 | — | plan? |
| Feb 15, 2019 AForm 4 → | Feb 19, 3:35 pm EST | Columbia Financial, Inc.CLBK | 187 | $15.95 | $2,981 | 25,461 | — | plan? |
| Feb 1, 2019 AForm 4 → | Feb 4, 12:47 pm EST | Columbia Financial, Inc.CLBK | 195 | $15.28 | $2,981 | 25,274 | — | plan? |
| Jan 18, 2019 AForm 4 → | Jan 22, 2:49 pm EST | Columbia Financial, Inc.CLBK | 199 | $15.01 | $2,981 | 25,079 | — | plan? |
| Jan 4, 2019 AForm 4 → | Jan 8, 3:55 pm EST | Columbia Financial, Inc.CLBK | 193 | $15.43 | $2,981 | 24,880 | — | plan? |
| Oct 31, 2018 PForm 4 → | Nov 1, 8:31 am EDT | Columbia Financial, Inc.CLBK | 3,000 | $15.25 | $45,750 | 26,000 | +13.0% | plan? |
| Sep 6, 2018 IForm 4 → | Sep 7, 1:50 pm EDT | Columbia Financial, Inc.CLBK | 5,948 | $16.90 | $100,525 | 32,636 | — | plan? |
| Sep 5, 2018 IForm 4 → | Sep 6, 1:04 pm EDT | Columbia Financial, Inc.CLBK | 8,654 | $16.93 | $146,507 | 26,688 | — | plan? |
| Sep 4, 2018 IForm 4 → | Sep 11, 3:21 pm EDT | Columbia Financial, Inc.CLBK | 8,929 | $16.93 | $151,201 | 41,575 | — | plan? late |
| Aug 30, 2018 IForm 4 → | Sep 4, 12:33 pm EDT | Columbia Financial, Inc.CLBK | 18,034 | $16.91 | $305,000 | 18,034 | — | plan? |
| May 4, 2018 PForm 4 → | May 7, 12:28 pm EDT | Columbia Financial, Inc.CLBK | 3,000 | $15.45 | $46,350 | 23,000 | +15.0% | plan? |
| Apr 30, 2018 PForm 4 → | May 1, 4:09 pm EDT | Columbia Financial, Inc.CLBK | 20,000 | $15.58 | $311,545 | 20,000 | — | plan? |
| Apr 19, 2018 PForm 4 → | Apr 23, 3:15 pm EDT | Columbia Financial, Inc.CLBK | 55,000 | $10.00 | $550,000 | 24,687 | — | plan? |