Zscaler Inc. (ZS) - 13D/13G Filings

Real time Form 13D and 13G transaction reports:

  • Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
  • Due to inconsistent filing format, it is highly recommended that you read the orignal filing form.
  • Shares have beem adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
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Time period
Reported
DateTime
Transaction
Date
TypeCompany
Symbol
Filed By
Symbol
Shares Owned
% Owned
Shares Vs. Prev ReportView
2026-03-27
2:25 pm
Sale
2026-03-1313GZSCALER INC
ZS
VANGUARD GROUP INC0
0.000%
-11,367,838decrease
(Position Closed)
Filing
History
2025-10-31
11:42 am
Purchase
2025-09-3013GZSCALER INC
ZS
VANGUARD GROUP INC11,367,838
7.180%
2,524,131increase
(+28.54%)
Filing
History
2024-02-13
5:17 pm
Purchase
2023-12-2913GZSCALER INC
ZS
VANGUARD GROUP INC8,843,707
5.960%
659,771increase
(+8.06%)
Filing
History
2024-02-12
2:28 pm
Sale
2023-12-3113GZSCALER INC
ZS
Mangal Ajay29,394,532
19.820%
-55,000decrease
(-0.19%)
Filing
History
2024-02-12
07:00 am
Purchase
2023-12-3113GZSCALER INC
ZS
Chaudhry Jagtar Singh26,943,156
18.160%
57,691increase
(+0.21%)
Filing
History
2023-02-14
07:07 am
Sale
2022-12-3113GZSCALER INC
ZS
Chaudhry Jagtar Singh26,885,465
18.640%
-64,889decrease
(-0.24%)
Filing
History
2023-02-14
07:06 am
Unchanged
2022-12-3113GZSCALER INC
ZS
Mangal Ajay29,449,532
20.420%
0
(Unchanged)
Filing
History
2023-02-09
11:37 am
Purchase
2022-12-3013GZSCALER INC
ZS
VANGUARD GROUP INC8,183,936
5.670%
640,394increase
(+8.49%)
Filing
History
2022-02-16
4:36 pm
Sale
2021-12-3113GZSCALER INC
ZS
Mangal Ajay29,449,532
21.020%
-300,000decrease
(-1.01%)
Filing
History
2022-02-16
4:28 pm
Purchase
2021-12-3113GZSCALER INC
ZS
Chaudhry Jagtar Singh26,950,354
19.240%
112,307increase
(+0.42%)
Filing
History
2022-02-10
08:47 am
Purchase
2021-12-3113GZSCALER INC
ZS
VANGUARD GROUP INC7,543,542
5.390%
736,729increase
(+10.82%)
Filing
History
2022-02-09
5:22 pm
Sale
2022-01-3113GZSCALER INC
ZS
BlackRock, Inc.
BLK
6,889,700
4.900%
-147,051decrease
(-2.09%)
Filing
History
2022-02-07
4:40 pm
Purchase
2021-12-3113GZSCALER INC
ZS
BlackRock, Inc.
BLK
7,036,751
5.000%
7,036,751increase
(New Position)
Filing
History