ZS SEC Filing News — Zscaler, Inc.

Latest SEC filings for Zscaler, Inc. (ZS) explained in plain English. Covers insider buying and selling (Form 4), proposed insider sales (Form 144), material company events (8-K), and quarterly & annual reports (10-Q / 10-K). All data sourced directly from SEC EDGAR — last updated 2026-07-28.

Zscaler, Inc. operates as a cloud security company worldwide. The company offers cyberthreat protection products, including Zscaler Internet Access, which provides threat protection, cloud sandbox, and cloud browser isolation; Zscaler Private Access solution that includes cyberthreat and data protection, application discovery, secure application access, application segmentation, application protection, reduced attack surface, and browser isolation; Zero Trust Firewall; Cloud Sandbox; and Zero Tr…
Sector: Technology Industry: Software - Infrastructure Market Cap: $24.5B CIK: 1713683
20
Total Filings
0
Bullish Signals
10
Bearish Signals
10
Insider Transactions
0
Material Events (8-K)
1
Periodic Reports
Insider activity for ZS has skewed bearish recently. Of the 20 filings tracked, 10 carry bearish signals (such as insider sales or negative 8-K disclosures) versus 0 bullish. This does not necessarily signal fundamental deterioration — insiders sell for many reasons — but it is worth monitoring alongside the company's core financial metrics.
ZS Filing Activity Snapshot 2026-05-26 — 2026-07-28
Insider Transactions (Form 4)
0 buys vs 10 sells
Net insider selling in this period — insiders sell for many reasons beyond conviction.
Largest Transaction
$1.06M
Mike Rich · 2026-06-16
4,184 shares · Form 144
Form 144 Notices
9
Proposed insider sales filed — Form 144 is a notice of intent, not a confirmed transaction. Actual sales are confirmed via Form 4.
Recent SEC Filings
Form 4 Insider Selling 2026-07-28

ZS insider RUBIN KEVIN (Chief Financial Officer) sold 503 shares (~$74.0K)

RUBIN KEVIN, listed as Chief Financial Officer at Zscaler, Inc., reported an open-market sale of 503 ZS shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.

Filing: Form 4 (Insider Transaction) Insider: RUBIN KEVIN (Chief Financial Officer) Shares: 503 Est. Value: $74.0K
Form 4 Insider Selling 2026-07-07

ZS insider Schlossman Robert (Chief Legal Officer) sold 122 shares (~$18.3K)

Schlossman Robert, listed as Chief Legal Officer at Zscaler, Inc., reported an open-market sale of 122 ZS shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.

Filing: Form 4 (Insider Transaction) Insider: Schlossman Robert (Chief Legal Officer) Shares: 122 Est. Value: $18.3K
Form 144 Proposed Insider Sale 2026-07-06

ZS Form 144 filed for proposed insider sale by ROBERT SCHLOSSMAN (122 shares) ~$35.9K

ROBERT SCHLOSSMAN filed a Form 144 with the SEC indicating intent to sell ZS (Zscaler, Inc.) shares. Form 144 reflects a proposed sale, not a completed transaction. The actual execution, if any, would typically appear later in a Form 4.

Filing: Form 144 (Proposed Sale Notice) Insider: ROBERT SCHLOSSMAN Shares: 122 Est. Value: $35.9K
Form 4 Insider Selling 2026-06-26

ZS insider RUBIN KEVIN (Chief Financial Officer) sold 3,000 shares (~$372.7K)

RUBIN KEVIN, listed as Chief Financial Officer at Zscaler, Inc., reported an open-market sale of 3,000 ZS shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.

Filing: Form 4 (Insider Transaction) Insider: RUBIN KEVIN (Chief Financial Officer) Shares: 3,000 Est. Value: $372.7K
Form 144 Proposed Insider Sale 2026-06-25

ZS Form 144 filed for proposed insider sale by Kevin Rubin (4,006 shares) ~$1.02M

Kevin Rubin filed a Form 144 with the SEC indicating intent to sell ZS (Zscaler, Inc.) shares. Form 144 reflects a proposed sale, not a completed transaction. The actual execution, if any, would typically appear later in a Form 4.

Filing: Form 144 (Proposed Sale Notice) Insider: Kevin Rubin Shares: 4,006 Est. Value: $1.02M
Form 4 Insider Selling 2026-06-23

ZS insider Geller Adam (Chief Product Officer) sold 2,817 shares (~$345.4K)

Geller Adam, listed as Chief Product Officer at Zscaler, Inc., reported an open-market sale of 2,817 ZS shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.

Filing: Form 4 (Insider Transaction) Insider: Geller Adam (Chief Product Officer) Shares: 2,817 Est. Value: $345.4K
Form 144 Proposed Insider Sale 2026-06-22

ZS Form 144 filed for proposed insider sale by ADAM GELLER (2,817 shares) ~$690.7K

ADAM GELLER filed a Form 144 with the SEC indicating intent to sell ZS (Zscaler, Inc.) shares. Form 144 reflects a proposed sale, not a completed transaction. The actual execution, if any, would typically appear later in a Form 4.

Filing: Form 144 (Proposed Sale Notice) Insider: ADAM GELLER Shares: 2,817 Est. Value: $690.7K
Form 4 Insider Selling 2026-06-17

ZS insider Chaudhry Jagtar Singh (Director, CEO & Chairman, 10% Owner) sold 2,878 shares (~$363.9K)

Chaudhry Jagtar Singh, listed as Director, CEO & Chairman, 10% Owner at Zscaler, Inc., reported an open-market sale of 2,878 ZS shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.

Filing: Form 4 (Insider Transaction) Insider: Chaudhry Jagtar Singh (Director, CEO & Chairman, 10% Owner) Shares: 2,878 Est. Value: $363.9K
Form 4 Insider Selling 2026-06-17

ZS insider Geller Adam (Chief Product Officer) sold 1,940 shares (~$245.3K)

Geller Adam, listed as Chief Product Officer at Zscaler, Inc., reported an open-market sale of 1,940 ZS shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.

Filing: Form 4 (Insider Transaction) Insider: Geller Adam (Chief Product Officer) Shares: 1,940 Est. Value: $245.3K
Form 4 Insider Selling 2026-06-17

ZS insider Schlossman Robert (Chief Legal Officer) sold 3,146 shares (~$397.7K)

Schlossman Robert, listed as Chief Legal Officer at Zscaler, Inc., reported an open-market sale of 3,146 ZS shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.

Filing: Form 4 (Insider Transaction) Insider: Schlossman Robert (Chief Legal Officer) Shares: 3,146 Est. Value: $397.7K
Form 4 Insider Selling 2026-06-17

ZS insider Rich Michael J. (CRO and President of WW Sales) sold 4,184 shares (~$529.0K)

Rich Michael J., listed as CRO and President of WW Sales at Zscaler, Inc., reported an open-market sale of 4,184 ZS shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.

Filing: Form 4 (Insider Transaction) Insider: Rich Michael J. (CRO and President of WW Sales) Shares: 4,184 Est. Value: $529.0K
Form 4 Insider Selling 2026-06-17

ZS insider RUBIN KEVIN (Chief Financial Officer) sold 1,686 shares (~$213.2K)

RUBIN KEVIN, listed as Chief Financial Officer at Zscaler, Inc., reported an open-market sale of 1,686 ZS shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.

Filing: Form 4 (Insider Transaction) Insider: RUBIN KEVIN (Chief Financial Officer) Shares: 1,686 Est. Value: $213.2K
Form 4 Insider Selling 2026-06-17

ZS insider BEER JAMES A (Director) sold 177 shares (~$22.2K)

BEER JAMES A, listed as Director at Zscaler, Inc., reported an open-market sale of 177 ZS shares in a Form 4 filing. This is a confirmed insider sale, not just a proposed sale notice.

Filing: Form 4 (Insider Transaction) Insider: BEER JAMES A (Director) Shares: 177 Est. Value: $22.2K
Form 144 Proposed Insider Sale 2026-06-17

ZS Form 144 filed for proposed insider sale by JAMES A BEER (177 shares) ~$44.4K

JAMES A BEER filed a Form 144 with the SEC indicating intent to sell ZS (Zscaler, Inc.) shares. Form 144 reflects a proposed sale, not a completed transaction. The actual execution, if any, would typically appear later in a Form 4.

Filing: Form 144 (Proposed Sale Notice) Insider: JAMES A BEER Shares: 177 Est. Value: $44.4K
Form 144 Proposed Insider Sale 2026-06-16

ZS Form 144 filed for proposed insider sale by Robert Schlossman (3,146 shares) ~$795.5K

Robert Schlossman filed a Form 144 with the SEC indicating intent to sell ZS (Zscaler, Inc.) shares. Form 144 reflects a proposed sale, not a completed transaction. The actual execution, if any, would typically appear later in a Form 4.

Filing: Form 144 (Proposed Sale Notice) Insider: Robert Schlossman Shares: 3,146 Est. Value: $795.5K
Form 144 Proposed Insider Sale 2026-06-16

ZS Form 144 filed for proposed insider sale by Mike Rich (4,184 shares) ~$1.06M

Mike Rich filed a Form 144 with the SEC indicating intent to sell ZS (Zscaler, Inc.) shares. Form 144 reflects a proposed sale, not a completed transaction. The actual execution, if any, would typically appear later in a Form 4.

Filing: Form 144 (Proposed Sale Notice) Insider: Mike Rich Shares: 4,184 Est. Value: $1.06M
Form 144 Proposed Insider Sale 2026-06-16

ZS Form 144 filed for proposed insider sale by Kevin Rubin (1,686 shares) ~$426.3K

Kevin Rubin filed a Form 144 with the SEC indicating intent to sell ZS (Zscaler, Inc.) shares. Form 144 reflects a proposed sale, not a completed transaction. The actual execution, if any, would typically appear later in a Form 4.

Filing: Form 144 (Proposed Sale Notice) Insider: Kevin Rubin Shares: 1,686 Est. Value: $426.3K
Form 144 Proposed Insider Sale 2026-06-16

ZS Form 144 filed for proposed insider sale by Jay Chaudhry (2,878 shares) ~$727.7K

Jay Chaudhry filed a Form 144 with the SEC indicating intent to sell ZS (Zscaler, Inc.) shares. Form 144 reflects a proposed sale, not a completed transaction. The actual execution, if any, would typically appear later in a Form 4.

Filing: Form 144 (Proposed Sale Notice) Insider: Jay Chaudhry Shares: 2,878 Est. Value: $727.7K
Form 144 Proposed Insider Sale 2026-06-16

ZS Form 144 filed for proposed insider sale by Adam Geller (1,940 shares) ~$490.5K

Adam Geller filed a Form 144 with the SEC indicating intent to sell ZS (Zscaler, Inc.) shares. Form 144 reflects a proposed sale, not a completed transaction. The actual execution, if any, would typically appear later in a Form 4.

Filing: Form 144 (Proposed Sale Notice) Insider: Adam Geller Shares: 1,940 Est. Value: $490.5K
Form 10-Q Quarterly Report 2026-05-26

ZS filed Quarterly Report (10-Q)

Zscaler, Inc. filed its quarterly report with the SEC. This report includes unaudited financial statements and management discussion for the quarter.

Filing: 10-Q (Quarterly Report)

Understanding Zscaler, Inc.'s SEC Filings

Form 4 — Insider Transactions

Executives, directors, and large shareholders must report any purchase or sale of ZS shares within two business days. Consistent buying by multiple insiders is often read as a confidence signal; large sales may reflect diversification or liquidity needs rather than negative conviction.

Form 144 — Proposed Insider Sales

Filed when a company affiliate intends to sell restricted or control shares. A Form 144 is a notice of intent, not confirmation — the actual sale is later confirmed via Form 4. It gives investors advance visibility into planned insider selling activity.

8-K — Material Events

The 8-K is an event-driven filing that Zscaler, Inc. must submit within four business days of a significant development — including earnings results, mergers, executive changes, credit facility updates, or regulatory actions. Each 8-K item code maps to a specific event type.

10-Q & 10-K — Periodic Reports

The 10-Q (quarterly) and 10-K (annual) are comprehensive reports covering Zscaler, Inc.'s financial results, risk factors, management discussion, and business operations. The 10-K includes audited financials and is the most complete public disclosure the company makes each year.

Frequently Asked Questions — ZS SEC Filings

What SEC filings does Zscaler, Inc. submit to the SEC?

Zscaler, Inc. (ZS) submits several types of SEC filings including Form 4 (insider transactions), Form 144 (proposed insider sales), 8-K reports (material events such as earnings releases, acquisitions, leadership changes), and periodic reports — the 10-Q (quarterly) and 10-K (annual). All filings are publicly available through SEC EDGAR.

What does a Form 4 filing tell me about ZS?

A Form 4 for ZS discloses a transaction by a company insider — typically a director, officer, or 10%+ shareholder. It shows the date, number of shares bought or sold, the price, and the insider's updated total ownership. Consistent insider buying across multiple executives is often interpreted as a bullish signal.

How do I interpret an 8-K filing from Zscaler, Inc.?

An 8-K signals a material event requiring prompt disclosure. Common triggers include earnings pre-announcements, acquisitions, leadership appointments or departures, credit changes, or regulatory actions. Read the item codes inside the filing to understand exactly what was disclosed before drawing conclusions.

What is the difference between a 10-K and 10-Q for ZS?

The 10-K is Zscaler, Inc.'s annual report with fully audited financial statements, comprehensive MD&A, and complete risk factor disclosures — filed 60–90 days after fiscal year-end. The 10-Q is a lighter quarterly report with unaudited financials filed for the first three quarters. Together they provide a continuous financial picture of the company.

Where can I see all ZS SEC filings directly on EDGAR?

You can view all historical Zscaler, Inc. filings on the SEC EDGAR company page for ZS. Each filing card on this page links directly to the original SEC document.

How often does Zscaler, Inc. file with the SEC?

Zscaler, Inc. files one 10-K per year and up to three 10-Qs per year. Form 4 insider transactions must be reported within two business days of each trade, so the frequency depends on how often insiders are buying or selling ZS shares. 8-K filings occur whenever a material event happens — which can be several times per quarter for an active company.

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SEC filing data is sourced from SEC EDGAR. This page is updated automatically as new filings are detected. Content is for informational purposes only and does not constitute investment advice. Full Disclaimer.