Company: STBA
Filing Date: 2025-08-07
Form Type: 10-Q
Source: 0000719220-25-000053
Chunk: 22

Company: S&T BANCORP INC
Filing Date: 2025-08-07
Form: 10-Q
Item: Part I, Item 8
Chunk 22
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3,670 (36,845)648,306 643,690 872 (48,278)596,284 Residential mortgage-backed securities of U.S. government corporations and agencies38,151 6 (5,588)32,569 40,109 3 (6,905)33,207 Commercial mortgage-backed securities of U.S. government corporations and agencies234,603 1,806 (6,379)230,030 237,270 115 (12,587)224,798 Obligations of states and political subdivisions4,955 4 — 4,959 24,780 — (493)24,287 Total Available-for-Sale Debt Securities(1)$1,066,120 $5,575 $(51,676)$1,020,019 $1,058,154 $990 $(72,729)$986,415 (1) Excludes interest receivable of $3.5 million at June 30, 2025 and $3.7 million at December 31, 2024. Interest receivable is included in other assets in the Consolidated Balance Sheets.

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Table of ContentsS&T BANCORP, INC. AND SUBSIDIARIESNOTES TO CONDENSED CONSOLIDATED FINANCIAL STATEMENTS

The following tables present the fair value and the age of gross unrealized losses on available-for-sale debt securities by investment category as of the dates presented:June 30, 2025Less Than 12 Months12 Months or MoreTotal(dollars in thousands)Number of SecuritiesFair ValueUnrealizedLossesNumber of SecuritiesFair ValueUnrealizedLossesNumber of SecuritiesFair ValueUnrealizedLossesU.S. Treasury securities4$40,177 $(124)5$48,748 $(2,686)9$88,925 $(2,810)Obligations of U.S. government corporations and agencies—— — 110,163 (54)110,163 (54)Collateralized mortgage obligations of U.S. government corporations and agencies1089,974 (1,347)55292,504 (35,498)65382,478 (36,845)Residential mortgage-backed securities of U.S. government corporations and agencies—— — 1932,398 (5,588)1932,