ZSCALER INC

Ticker: ZS CUSIP: 98980G102 Class: EQTY

CULLEN/FROST BANKERS, INC.'s Holding History (CIK: 0000039263)

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

Q4 2025

Shares 96 Value ($000) $22 Avg Close $282.25 Range $224.88 - $336.99

Q3 2025

Shares 270 Value ($000) $81 Avg Close $285.11 Range $260.40 - $318.46

Q2 2025

Shares 163 Value ($000) $51 Avg Close $249.30 Range $164.78 - $317.26

Q1 2025

Shares 26 Value ($000) $5 Avg Close $199.27 Range $180.18 - $217.10

Q4 2024

Shares 13 Value ($000) $2 Avg Close $193.56 Range $165.42 - $217.84

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	96	$22	$282.25	$224.88 - $336.99
Q3 2025	270	$81	$285.11	$260.40 - $318.46
Q2 2025	163	$51	$249.30	$164.78 - $317.26
Q1 2025	26	$5	$199.27	$180.18 - $217.10
Q4 2024	13	$2	$193.56	$165.42 - $217.84