ZSCALER INC

Ticker: ZS CUSIP: 98980G102 Class: EQTY

Arlington Partners LLC's Holding History (CIK: 0001389848)

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

Q4 2022

Shares 19 Value ($000) $2 Avg Close $135.86 Range $105.74 - $185.99

Q3 2022

Shares 49 Value ($000) $8 Avg Close $163.61 Range $140.72 - $194.21

Q2 2022

Shares 109 Value ($000) $16 Avg Close $176.82 Range $125.12 - $253.74

Q1 2022

Shares 109 Value ($000) $26 Avg Close $245.72 Range $186.00 - $323.55

Q4 2021

Shares 49 Value ($000) $16 Avg Close $314.89 Range $248.33 - $376.11

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2022	19	$2	$135.86	$105.74 - $185.99
Q3 2022	49	$8	$163.61	$140.72 - $194.21
Q2 2022	109	$16	$176.82	$125.12 - $253.74
Q1 2022	109	$26	$245.72	$186.00 - $323.55
Q4 2021	49	$16	$314.89	$248.33 - $376.11