The following table shows investment securities available-for-sale.


(Dollars in thousands)	Amortized Cost		Gross Unrealized Gains		Gross Unrealized Losses		Fair Value
June 30, 2026
U.S. Treasury and Federal agencies securities	$	736,718	$	312	$	(8,428)	$	728,602
U.S. States and political subdivisions securities	108,121		514		(1,637)		106,998
Mortgage-backed securities — Federal agencies	743,150		920		(52,477)		691,593
Corporate debt securities	500		—		(4)		496

Total debt securities available-for-sale	$	1,588,489	$	1,746	$	(62,546)	$	1,527,689

December 31, 2025
U.S. Treasury and Federal agencies securities	$	697,652	$	3,171	$	(4,046)	$	696,777
U.S. States and political subdivisions securities	113,126		1,333		(1,396)		113,063
Mortgage-backed securities — Federal agencies	757,151		3,372		(48,380)		712,143
Corporate debt securities	500		3		—		503

Total debt securities available-for-sale	$	1,568,429	$	7,879	$	(53,822)	$	1,522,486

Amortized cost excludes accrued interest receivable which is included in Accrued Income and Other Assets on the Consolidated Statements of Financial Condition. At June 30, 2026, and December 31, 2025, accrued interest receivable on investment securities available-for-sale was $8.47 million and $8.04 million, respectively.

At June 30, 2026, and December 31, 2025, the residential mortgage-backed securities held by the Company consisted primarily of GNMA, FNMA and FHLMC pass-through certificates which are guaranteed by those respective agencies of the United States government (Government Sponsored Enterprise, GSEs).

The following table shows the contractual maturities of investments in debt securities available-for-sale at June 30, 2026. Expected maturities will differ from contractual maturities, because borrowers may have the right to call or prepay obligations with or without call or prepayment penalties.


(Dollars in thousands)	Amortized Cost		Fair Value
Due in one year or less	$	178,761	$	176,163
Due after one year through five years	557,683		551,463
Due after five years through ten years	76,886		76,412
Due after ten years	32,009		32,058
Mortgage-backed securities	743,150		691,593
Total debt securities available-for-sale	$	1,588,489	$	1,527,689

The following table summarizes gross unrealized losses and fair value by investment category and age. At June 30, 2026, the Company’s available-for-sale securities portfolio consisted of 642 securities, 525 of which were in an unrealized loss position.


	Less than 12 Months				12 months or Longer				Total
(Dollars in thousands)	Fair Value		Unrealized Losses		Fair Value		Unrealized Losses		Fair Value		Unrealized Losses
June 30, 2026
U.S. Treasury and Federal agencies securities	$	517,487	$	(5,961)	$	150,930	$	(2,467)	$	668,417	$	(8,428)
U.S. States and political subdivisions securities	32,815		(379)		24,557		(1,258)		57,372		(1,637)
Mortgage-backed securities - Federal agencies	195,788		(2,734)		370,066		(49,743)		565,854		(52,477)
Corporate debt securities	496		(4)		—		—		496		(4)

Total debt securities available-for-sale	$	746,586	$	(9,078)	$	545,553	$	(53,468)	$	1,292,139	$	(62,546)

December 31, 2025
U.S. Treasury and Federal agencies securities	$	146,252	$	(300)	$	173,152	$	(3,746)	$	319,404	$	(4,046)
U.S. States and political subdivisions securities	13,587		(81)		29,532		(1,315)		43,119		(1,396)
Mortgage-backed securities - Federal agencies	75,414		(355)		415,247		(48,025)		490,661		(48,380)


Total debt securities available-for-sale	$	235,253	$	(736)	$	617,931	$	(53,086)	$	853,184	$	(53,822)

The Company does not consider available-for-sale securities with unrealized losses at June 30, 2026, to be experiencing credit losses and recognized no resulting allowance for credit losses. The Company does not intend to sell these investments, and it is more likely than not that the Company will not be required to sell these investments before recovery of the amortized cost basis, which may be the maturity dates of the securities. The unrealized losses occurred as a result of changes in interest rates, market spreads and market conditions subsequent to purchase.

The following table shows the proceeds from sales of available-for-sale debt securities and the gross realized gains and gross realized losses that have been included in earnings as a result of these sales. Realized gains and losses of all securities are computed using the specific identification cost basis.


	Three Months Ended June 30,				Six Months Ended June 30,
(Dollars in thousands)	2026		2025		2026		2025
Proceeds from sales	$	777	$	25,709	$	777	$	25,709
Gross realized gains	13		—		13		—
Gross realized losses	—		(997)		—		(997)

At June 30, 2026, and December 31, 2025, investment securities available-for-sale with carrying values of $295.36 million and $237.34 million, respectively, were pledged as collateral for security repurchase agreements and for other purposes.