ZSCALER INC

Ticker: ZS CUSIP: 98980G102 Class: EQTY

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

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

Q4 2025

Shares 28,039 Value ($000) $6,307 Avg Close $282.25 Range $224.88 - $336.99

Q3 2025

Shares 1,278 Value ($000) $383 Avg Close $285.11 Range $260.40 - $318.46

Q2 2025

Shares 303 Value ($000) $95 Avg Close $249.30 Range $164.78 - $317.26

Q4 2024

Shares 5,022 Value ($000) $906 Avg Close $193.56 Range $165.42 - $217.84

Q3 2023

Shares 38,721 Value ($000) $6,025 Avg Close $149.95 Range $131.59 - $167.50

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	28,039	$6,307	$282.25	$224.88 - $336.99
Q3 2025	1,278	$383	$285.11	$260.40 - $318.46
Q2 2025	303	$95	$249.30	$164.78 - $317.26
Q4 2024	5,022	$906	$193.56	$165.42 - $217.84
Q3 2023	38,721	$6,025	$149.95	$131.59 - $167.50