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v3.26.1

SECURITIES (Tables) | 3 Months Ended
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Mar. 31, 2026
Investments, Debt and Equity Securities [Abstract] |
Schedule of Available-For-Sale Securities | The amortized cost and fair value of securities available for sale were as follows:
| March 31, 2026
Amortized Cost |  | Gross Unrealized Gains |  | Gross Unrealized Losses |  | Fair Value
(In thousands)
Available for Sale |  |  |  |  |  |  |
U.S. government and agency securities | $ | 89,315 |  |  | $ | 546 |  |  | $ | (2,216) |  |  | $ | 87,645 |
Municipal securities | 217,653 |  |  | 355 |  |  | (24,389) |  |  | 193,619 |
Agency mortgage-backed pass-through securities | 839,002 |  |  | 2,252 |  |  | (35,367) |  |  | 805,887 |
Agency collateralized mortgage obligations | 723,509 |  |  | 1,483 |  |  | (51,007) |  |  | 673,985 |
Corporate bonds and other | 107,861 |  |  | 678 |  |  | (4,965) |  |  | 103,574 |
Total | $ | 1,977,340 |  |  | $ | 5,314 |  |  | $ | (117,944) |  |  | $ | 1,864,710 |
| December 31, 2025
Amortized Cost |  | Gross Unrealized Gains |  | Gross Unrealized Losses |  | Fair Value
(In thousands)
Available for Sale |  |  |  |  |  |  |
U.S. government and agency securities | $ | 394,361 |  |  | $ | 497 |  |  | $ | (2,383) |  |  | $ | 392,475 |
Municipal securities | 218,143 |  |  | 627 |  |  | (22,569) |  |  | 196,201 |
Agency mortgage-backed pass-through securities | 831,815 |  |  | 5,548 |  |  | (29,377) |  |  | 807,986 |
Agency collateralized mortgage obligations | 737,627 |  |  | 3,375 |  |  | (43,937) |  |  | 697,065 |
Corporate bonds and other | 108,820 |  |  | 564 |  |  | (4,652) |  |  | 104,732 |
Total | $ | 2,290,766 |  |  | $ | 10,611 |  |  | $ | (102,918) |  |  | $ | 2,198,459 |
Schedule of Investments Classified by Contractual Maturity Date | The amortized cost and fair value of investment securities at March 31, 2026, by contractual maturity, are shown below. Expected maturity may differ from contractual maturity if borrowers have the right to call or prepay obligations at any time with or without call or prepayment penalties.
|  | Amortized Cost |  | Fair Value
| (In thousands)
Due in one year or less |  | $ | 2,963 |  |  | $ | 3,011 |
Due after one year through five years |  | 22,651 |  |  | 21,303 |
Due after five years through ten years |  | 153,598 |  |  | 142,929 |
Due after ten years |  | 235,617 |  |  | 217,595 |
Subtotal |  | 414,829 |  |  | 384,838 |
Agency mortgage-backed pass-through securities and collateralized mortgage obligations |  | 1,562,511 |  |  | 1,479,872 |
Total |  | $ | 1,977,340 |  |  | $ | 1,864,710 |
Schedule of Available-for-sale Securities, Continuous Unrealized Loss Position, Fair Value | Securities with unrealized losses segregated by length of time in a continuous loss position were as follows:
| March 31, 2026
Less than 12 Months |  | More than 12 Months |  | Total
Estimated Fair Value |  | Unrealized Losses |  | Estimated Fair Value |  | Unrealized Losses |  | Estimated Fair Value |  | Unrealized Losses
(In thousands)
Available for Sale |  |  |  |  |  |  |  |  |  |  |
U.S. government and agency securities | $ | 11,911 |  |  | $ | (184) |  |  | $ | 47,236 |  |  | $ | (2,032) |  |  | $ | 59,147 |  |  | $ | (2,216) |
Municipal securities | 12,226 |  |  | (889) |  |  | 165,897 |  |  | (23,500) |  |  | 178,123 |  |  | (24,389) |
Agency mortgage-backed pass-through securities | 338,489 |  |  | (5,617) |  |  | 234,061 |  |  | (29,750) |  |  | 572,550 |  |  | (35,367) |
Agency collateralized mortgage obligations | 147,257 |  |  | (2,430) |  |  | 338,541 |  |  | (48,577) |  |  | 485,798 |  |  | (51,007) |
Corporate bonds and other | 21,533 |  |  | (468) |  |  | 49,370 |  |  | (4,497) |  |  | 70,903 |  |  | (4,965) |
Total | $ | 531,416 |  |  | $ | (9,588) |  |  | $ | 835,105 |  |  | $ | (108,356) |  |  | $ | 1,366,521 |  |  | $ | (117,944) |
| December 31, 2025
Less than 12 Months |  | More than 12 Months |  | Total
Estimated Fair Value |  | Unrealized Losses |  | Estimated Fair Value |  | Unrealized Losses |  | Estimated Fair Value |  | Unrealized Losses
(In thousands)
Available for Sale |  |  |  |  |  |  |  |  |  |  |
U.S. government and agency securities | $ | 185,275 |  |  | $ | (180) |  |  | $ | 51,684 |  |  | $ | (2,203) |  |  | $ | 236,959 |  |  | $ | (2,383) |
Municipal securities | 6,091 |  |  | (725) |  |  | 170,400 |  |  | (21,844) |  |  | 176,491 |  |  | (22,569) |
Agency mortgage-backed pass-through securities | 157,352 |  |  | (1,390) |  |  | 279,693 |  |  | (27,987) |  |  | 437,045 |  |  | (29,377) |
Agency collateralized mortgage obligations | 65,444 |  |  | (1,006) |  |  | 357,857 |  |  | (42,931) |  |  | 423,301 |  |  | (43,937) |
Corporate bonds and other | 21,255 |  |  | (193) |  |  | 50,384 |  |  | (4,459) |  |  | 71,639 |  |  | (4,652) |
Total | $ | 435,417 |  |  | $ | (3,494) |  |  | $ | 910,018 |  |  | $ | (99,424) |  |  | $ | 1,345,435 |  |  | $ | (102,918) |

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