BARRETT BUSINESS SVCS INC

Ticker: BBSI CUSIP: 068463108 Class: Common Stock

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

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

Q4 2025

Shares 190 Value ($000) $7 Avg Close $38.22 Range $32.93 - $45.42

Q3 2025

Shares 182 Value ($000) $8 Avg Close $45.62 Range $41.19 - $49.53

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	190	$7	$38.22	$32.93 - $45.42
Q3 2025	182	$8	$45.62	$41.19 - $49.53