ZSCALER INC

Ticker: ZS CUSIP: 98980G102 Class: EQTY

STATE OF WISCONSIN INVESTMENT BOARD's Holding History (CIK: 0000854157)

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

Q4 2025

Shares 51,843 Value ($000) $11,661 Avg Close $282.25 Range $224.88 - $336.99

Q3 2025

Shares 53,190 Value ($000) $15,939 Avg Close $285.11 Range $260.40 - $318.46

Q2 2025

Shares 53,603 Value ($000) $16,828 Avg Close $249.30 Range $164.78 - $317.26

Q1 2025

Shares 56,265 Value ($000) $11,164 Avg Close $199.27 Range $180.18 - $217.10

Q4 2024

Shares 50,716 Value ($000) $9,150 Avg Close $193.56 Range $165.42 - $217.84

Q3 2024

Shares 51,201 Value ($000) $8,752 Avg Close $182.63 Range $153.45 - $208.14

Q2 2024

Shares 51,662 Value ($000) $9,929 Avg Close $177.98 Range $155.25 - $193.96

Q1 2024

Shares 47,437 Value ($000) $9,138 Avg Close $223.73 Range $190.35 - $259.61

Q4 2023

Shares 46,776 Value ($000) $10,364 Avg Close $185.19 Range $149.63 - $227.29

Q3 2023

Shares 46,575 Value ($000) $7,247 Avg Close $149.95 Range $131.59 - $167.50

Q2 2023

Shares 45,343 Value ($000) $6,634 Avg Close $122.11 Range $84.93 - $162.67

Q1 2023

Shares 45,867 Value ($000) $5,359 Avg Close $119.97 Range $99.64 - $143.63

Q4 2022

Shares 43,285 Value ($000) $4,844 Avg Close $135.86 Range $105.74 - $185.99

Q3 2022

Shares 47,917 Value ($000) $7,876 Avg Close $163.61 Range $140.72 - $194.21

Q2 2022

Shares 58,811 Value ($000) $8,793 Avg Close $176.82 Range $125.12 - $253.74

Q1 2022

Shares 62,139 Value ($000) $14,993 Avg Close $245.72 Range $186.00 - $323.55

Q4 2021

Shares 59,762 Value ($000) $19,203 Avg Close $314.89 Range $248.33 - $376.11

Q3 2021

Shares 65,749 Value ($000) $17,241 Avg Close $251.10 Range $211.19 - $293.44

Q2 2021

Shares 39,326 Value ($000) $8,497 Avg Close $190.14 Range $157.03 - $223.94

Q1 2021

Shares 56,497 Value ($000) $9,699 Avg Close $198.66 Range $160.66 - $230.88

Q4 2020

Shares 119,994 Value ($000) $23,964 Avg Close $159.02 Range $120.34 - $212.59

Q3 2020

Shares 142,379 Value ($000) $20,031 Avg Close $129.79 Range $107.02 - $163.80

Q2 2020

Shares 113,989 Value ($000) $12,482 Avg Close $83.11 Range $59.20 - $115.17

Q1 2020

Shares 114,129 Value ($000) $6,946 Avg Close $55.04 Range $35.00 - $66.50

Q4 2019

Shares 94,289 Value ($000) $4,384 Avg Close $46.41 Range $40.05 - $53.07

Q3 2019

Shares 8,809 Value ($000) $416 Avg Close $72.02 Range $46.04 - $89.54

Q2 2019

Shares 8,768 Value ($000) $672 Avg Close $71.23 Range $60.02 - $82.25

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	51,843	$11,661	$282.25	$224.88 - $336.99
Q3 2025	53,190	$15,939	$285.11	$260.40 - $318.46
Q2 2025	53,603	$16,828	$249.30	$164.78 - $317.26
Q1 2025	56,265	$11,164	$199.27	$180.18 - $217.10
Q4 2024	50,716	$9,150	$193.56	$165.42 - $217.84
Q3 2024	51,201	$8,752	$182.63	$153.45 - $208.14
Q2 2024	51,662	$9,929	$177.98	$155.25 - $193.96
Q1 2024	47,437	$9,138	$223.73	$190.35 - $259.61
Q4 2023	46,776	$10,364	$185.19	$149.63 - $227.29
Q3 2023	46,575	$7,247	$149.95	$131.59 - $167.50
Q2 2023	45,343	$6,634	$122.11	$84.93 - $162.67
Q1 2023	45,867	$5,359	$119.97	$99.64 - $143.63
Q4 2022	43,285	$4,844	$135.86	$105.74 - $185.99
Q3 2022	47,917	$7,876	$163.61	$140.72 - $194.21
Q2 2022	58,811	$8,793	$176.82	$125.12 - $253.74
Q1 2022	62,139	$14,993	$245.72	$186.00 - $323.55
Q4 2021	59,762	$19,203	$314.89	$248.33 - $376.11
Q3 2021	65,749	$17,241	$251.10	$211.19 - $293.44
Q2 2021	39,326	$8,497	$190.14	$157.03 - $223.94
Q1 2021	56,497	$9,699	$198.66	$160.66 - $230.88
Q4 2020	119,994	$23,964	$159.02	$120.34 - $212.59
Q3 2020	142,379	$20,031	$129.79	$107.02 - $163.80
Q2 2020	113,989	$12,482	$83.11	$59.20 - $115.17
Q1 2020	114,129	$6,946	$55.04	$35.00 - $66.50
Q4 2019	94,289	$4,384	$46.41	$40.05 - $53.07
Q3 2019	8,809	$416	$72.02	$46.04 - $89.54
Q2 2019	8,768	$672	$71.23	$60.02 - $82.25