SIERRA BANCORP

Ticker: BSRR CUSIP: 82620P102 Class: Common Stock

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

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

Q4 2025

Shares 132 Value ($000) $4 Avg Close $29.96 Range $26.08 - $34.47

Q3 2025

Shares 132 Value ($000) $4 Avg Close $29.61 Range $27.38 - $31.70

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	132	$4	$29.96	$26.08 - $34.47
Q3 2025	132	$4	$29.61	$27.38 - $31.70