FIVE STAR BANCORP

Ticker: FSBC CUSIP: 33830T103 Class: Common Stock

Optiver Holding B.V.'s Holding History (CIK: 0001859606)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 154 Value ($000) $6 Avg Close $34.39 Range $30.31 - $38.61

Q3 2025

Shares 154 Value ($000) $5 Avg Close $30.96 Range $27.79 - $33.61

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	154	$6	$34.39	$30.31 - $38.61
Q3 2025	154	$5	$30.96	$27.79 - $33.61