Company: FSBC
Filing Date: 2025-11-06
Form Type: 10-Q
Source: 0001628280-25-050090
Chunk: 114

Company: FIVE STAR BANCORP
Filing Date: 2025-11-06
Form: 10-Q
Item: Part I, Item 8
Chunk 114
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 Investment Securities(in thousands)September 30, 2025December 31, 2024Held-to-MaturityAvailable-for-SaleHeld-to-MaturityAvailable-for-SaleAmortized CostFair ValueAmortized CostFair ValueAmortized CostFair ValueAmortized CostFair ValueWithin one year$170 $155 $— $— $210 $182 $— $— After one but within five years865 788 1,262 1,209 945 818 798 737 After five years through ten years1,155 1,053 12,269 11,259 1,380 1,193 9,221 8,108 After ten years— — 27,335 23,977 185 160 32,743 28,292 Investment securities not due at a single maturity date:U.S. government agency securities— — 7,620 7,684 — — 8,293 8,345 Mortgage-backed securities— — 58,389 49,316 — — 62,397 50,570 Collateralized mortgage obligations— — 260 244 — — 305 279 Corporate bonds— — 2,000 1,946 — — 2,000 1,863 Total$2,190 $1,996 $109,135 $95,635 $2,720 $2,353 $115,757 $98,194 

15

During the three and nine months ended September 30, 2025, one investment security was purchased for $1.0 million, as compared to no securities purchased during the three and nine months ended September 30, 2024. There were no sales of investment securities during the three and nine months ended September 30, 2025 or September 30, 2024.

Table 3.4: Pledged Investment Securities(in thousands)September 30, 2025December 31, 2024Pledged to:The State of California, securing deposits of public funds and borrowings$48,221 $49,477 The Federal Reserve Discount Window, increasing borrowing capacity42,398 45,576 Total pledged investment securities$90,619 $95,053 Table 3.5 details the gross unrealized