David A. Siegel Zscaler, Inc. Transaction History

Two Sigma Advisers, LP

$46.1 Billion
Q2 2025

A detailed history of David A. Siegel (Two Sigma Advisers, LP) transactions in Zscaler, Inc. stock. As of the latest transaction made, Two Sigma Advisers, LP holds 1,151,300 shares of ZS stock, worth $345 Million. This represents 0.78% of its overall portfolio holdings.

Number of Shares

1,151,300

Previous 718,500 60.24%

Holding current value

$345 Million

Previous $143 Million 153.53%

% of portfolio

0.78%

Previous 0.33%

28 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q2 2025 Aug 14, 2025	BUY	$174.67 - $315.32 $75.6 Million - $136 Million	432,800 Added 60.24%	1,151,300 $361 Million
Q1 2025 May 15, 2025	BUY	$181.66 - $216.87 $15.4 Million - $18.4 Million	85,000 Added 13.42%	718,500 $143 Million
Q4 2024 Feb 14, 2025	SELL	$166.99 - $211.99 $16.6 Million - $21.1 Million	-99,400 Reduced 13.56%	633,500 $114 Million
Q3 2024 Nov 14, 2024	SELL	$155.9 - $204.47 $136 Million - $179 Million	-873,000 Reduced 54.36%	732,900 $125 Million
Q2 2024 Aug 14, 2024	BUY	$156.65 - $192.19 $23.6 Million - $29 Million	150,700 Added 10.36%	1,605,900 $309 Million
Q1 2024 May 15, 2024	BUY	$192.63 - $254.93 $95.5 Million - $126 Million	495,800 Added 51.68%	1,455,200 $280 Million
Q4 2023 Feb 14, 2024	SELL	$151.46 - $225.02 $9.62 Million - $14.3 Million	-63,500 Reduced 6.21%	959,400 $213 Million
Q3 2023 Nov 14, 2023	SELL	$135.65 - $165.05 $56.9 Million - $69.2 Million	-419,400 Reduced 29.08%	1,022,900 $159 Million
Q2 2023 Aug 14, 2023	BUY	$87.0 - $158.34 $34.1 Million - $62.1 Million	392,400 Added 37.37%	1,442,300 $211 Million
Q1 2023 May 15, 2023	BUY	$103.96 - $142.77 $34 Million - $46.7 Million	326,900 Added 45.21%	1,049,900 $123 Million
Q4 2022 Feb 14, 2023	BUY	$107.57 - $182.92 $9.91 Million - $16.8 Million	92,100 Added 14.6%	723,000 $80.9 Million
Q3 2022 Nov 14, 2022	SELL	$141.95 - $193.6 $27 Million - $36.9 Million	-190,400 Reduced 23.18%	630,900 $104 Million
Q2 2022 Aug 15, 2022	SELL	$127.81 - $252.11 $5.75 Million - $11.3 Million	-45,000 Reduced 5.19%	821,300 $123 Million
Q1 2022 May 16, 2022	SELL	$189.53 - $301.83 $65.4 Million - $104 Million	-345,200 Reduced 28.49%	866,300 $209 Million
Q4 2021 Feb 14, 2022	BUY	$251.86 - $368.78 $35.9 Million - $52.6 Million	142,500 Added 13.33%	1,211,500 $389 Million
Q3 2021 Nov 15, 2021	SELL	$213.72 - $287.4 $19.4 Million - $26.1 Million	-90,900 Reduced 7.84%	1,069,000 $280 Million
Q2 2021 Aug 16, 2021	SELL	$160.92 - $221.44 $4.83 Million - $6.64 Million	-30,000 Reduced 2.52%	1,159,900 $251 Million
Q1 2021 May 17, 2021	BUY	$165.75 - $226.48 $42.2 Million - $57.6 Million	254,300 Added 27.18%	1,189,900 $204 Million
Q4 2020 Feb 16, 2021	BUY	$127.76 - $207.47 $58.8 Million - $95.4 Million	460,000 Added 96.72%	935,600 $187 Million
Q3 2020 Nov 16, 2020	SELL	$110.21 - $159.36 $11.8 Million - $17 Million	-106,800 Reduced 18.34%	475,600 $66.9 Million
Q2 2020 Aug 14, 2020	BUY	$61.18 - $113.05 $7.47 Million - $13.8 Million	122,100 Added 26.53%	582,400 $63.8 Million
Q1 2020 May 15, 2020	SELL	$39.5 - $65.18 $17.9 Million - $29.5 Million	-453,000 Reduced 49.6%	460,300 $28 Million
Q4 2019 Feb 14, 2020	SELL	$40.75 - $52.8 $2.82 Million - $3.66 Million	-69,300 Reduced 7.05%	913,300 $42.5 Million
Q3 2019 Nov 14, 2019	BUY	$46.99 - $88.21 $4.6 Million - $8.63 Million	97,800 Added 11.05%	982,600 $46.4 Million
Q2 2019 Aug 14, 2019	BUY	$62.43 - $79.88 $41.3 Million - $52.8 Million	661,300 Added 295.88%	884,800 $67.8 Million
Q1 2019 May 15, 2019	BUY	$39.32 - $71.05 $8.29 Million - $15 Million	210,900 Added 1673.81%	223,500 $15.9 Million
Q4 2018 Feb 14, 2019	BUY	$32.25 - $42.98 $167,700 - $223,495	5,200 Added 70.27%	12,600 $494,000
Q3 2018 Nov 14, 2018	BUY	$35.31 - $47.26 $261,294 - $349,724	7,400 New	7,400 $302,000

Others Institutions Holding ZS

# of Institutions

1,045

Shares Held

80.9M

Call Options Held

5.79M

Put Options Held

5.85M

View Full List

About Zscaler, Inc.

Ticker ZS
Exchange NASDAQ
Sector Technology
Industry Software—Infrastructure
Shares Outstandng 143,052,000
Market Cap $42.8B
Description
Zscaler, Inc. operates as a cloud security company worldwide. The company provides Zscaler Internet Access solution that provides users, servers, operational technology, Internet of Things device secure access to externally managed applications, including software-as-a-service (SaaS) applications and Internet destinations; and Zscaler Private Ac...

More about ZS

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