Zscaler, Inc. (ZS)
Nasdaq: ZS · Services-Computer Programming Services · San Jose, CA · filing with the SEC since 2017
Grade6.3
◀ Past 6.0● Present 5.8▶ Future 7.0
Who owns Zscaler, Inc.
As filed with the SECHolders of 5% or more
0
No Schedule 13D or 13G naming this company is on file.
Directors and officers
13
report now, of 21 people on the record since 2018. Their holdings as a group are not read here.
Institutions as a whole
n/a
The record does not read the share held by managers that file Form 13F, so none is printed and no split of the rest is estimated. What it holds is the 0 named at left.
Holders of 5% or moreshare of the class, as filed
Blackrock, Inc.
SCHEDULE 13G/A · filed Oct 27, 2026 · Common Stock · reported falling below 5%, from 5.1% in Jul 30, 2026
The Vanguard Group
SCHEDULE 13G/A · filed Mar 27, 2026 · Common Stock · reported falling below 5%, from 7.18% in Oct 31, 2025
What ZS reports owning in othersstakes of 5% or more, and other ties
Other ties the annual report names
Symmetry Systems, Inc.
A company bought · acquisition · May 2026 · owns, named in the 10-K filed Sep 3, 2026
SPLXAI Inc
A company bought · acquisition · Jan 2026 · owns, named in the 10-K filed Sep 3, 2026
SquareX Holdings, Inc.
A company bought · acquisition · Jan 2026 · owns, named in the 10-K filed Sep 3, 2026
Airgap Networks Inc.
A company bought · acquisition · Mar 2024 · owns, named in the 10-K filed Sep 3, 2026
Avalor Technologies Ltd.
A company bought · acquisition · Feb 2024 · owns, named in the 10-K filed Sep 3, 2026
Red Canary, Inc
A company bought · acquisition · owns, named in the 10-K filed Sep 3, 2026
24 subsidiaries in 17 countries, from the list filed with the 10-K filed Sep 3, 2026.
Insider tradesForm 4
75sales
0purchases
56sales on a scheduled plan
8people selling
$22.7Msold, in dollars
$0bought, in dollars
Open-market trades on Form 4 from Nov 3, 2025 to Nov 3, 2026. A scheduled plan is a selling program set in advance under SEC rule 10b5-1. The trades are listed as filed and do not feed the grade.
By calendar yearSoldBought
2026 runs to Nov 3, 2026. Dollars as filed, summed by the transaction date.
People who traded in the window8 of 27 on the roster
| Person | Role as filed | Sales | Sold | On a plan | Buys | Bought |
|---|---|---|---|---|---|---|
| Geller Adam | Chief Product Officer | 13 | $10.0M | 12 | 0 | $0 |
| Schlossman Robert | Chief Legal Officer | 7 | $3.6M | 4 | 0 | $0 |
| Rubin Kevin | Chief Financial Officer | 40 | $3.2M | 36 | 0 | $0 |
| Rich Michael J. | CRO and President of WW Sales | 4 | $2.8M | 0 | 0 | $0 |
| Chaudhry Jagtar Singh | CEO & Chairman | 4 | $1.9M | 0 | 0 | $0 |
| Judge Raj | EVP, Corp. Strategy & Ventures | 2 | $1.2M | 0 | 0 | $0 |
| Beer James A | director | 4 | $200,000 | 4 | 0 | $0 |
| Brown Andrew William Fraser | director | 1 | $0 | 0 | 0 | $0 |