ZUMIEZ INC

Ticker: ZUMZ CUSIP: 989817101 Class: Common Stock

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

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

Q4 2025

Shares 48 Value ($000) $1 Avg Close $24.02 Range $19.07 - $31.70

Q3 2025

Shares 268 Value ($000) $5 Avg Close $16.51 Range $12.91 - $22.15

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	48	$1	$24.02	$19.07 - $31.70
Q3 2025	268	$5	$16.51	$12.91 - $22.15