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Zscaler, Inc. (ZS)

Nasdaq: ZS · Services-Computer Programming Services · San Jose, CA · filing with the SEC since 2017
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Filings

173 filings since 2017 beside 719 insider forms · Large accelerated filer · read from EDGAR on Nov 13, 2026
Due nextLarge accelerated filer
10-Q Quarterly report for the quarter ending Oct 31, 2026Large accelerated filers have 40 days after the quarter ends; quarter ends are taken to the month end. by Dec 10, 2026
10-K Annual report for the fiscal year ending Jul 31, 2027Large accelerated filers have 60 days after the fiscal year ends. by Sep 29, 2027

A deadline is the latest date the SEC's rules allow for its filer category. It is not a forecast of the day the company files. Last time, the results release (8-K item 2.02) came 34 days after the quarter ended. The proxy statement was last filed Nov 21, 2025.

Filings a yearinsider forms included
911101165712211710887
20192020202120222023202420252026

2026 counts to Nov 13, 2026.

Officer or director change (8-K item 5.02): 10 times in the last 36 months, the newest Sep 24, 2026.
Insider forms 719

Insider forms (3, 4, 5 and 144) are counted each year but not listed here; the people and their trades are on the Ownership tab.

FiledFormWhat it is, in plain wordsPeriodAsk
Oct 27, 2026 SCHEDULE 13G/A Large holder update, amended
Oct 6, 2026 8-K items 7.01, 9.01 Investor disclosure (Regulation FD) · Current report
Sep 24, 2026 8-K item 5.02 Officer or director change · Current report
Sep 3, 2026 S-8 Employee stock plan registration
Sep 3, 2026 10-K Annual report Jul 31, 2026
Sep 3, 2026 8-K items 2.02, 2.05, 9.01 Results released; Exit or restructuring costs · Current report Sep 1, 2026
Jul 30, 2026 SCHEDULE 13G Large holder notice
May 26, 2026 10-Q Quarterly report Apr 30, 2026
May 26, 2026 8-K items 2.02, 9.01 Results released · Current report
Apr 16, 2026 8-K item 5.02 Officer or director change · Current report Apr 15, 2026
Mar 27, 2026 SCHEDULE 13G/A Large holder update, amended
Feb 26, 2026 10-Q Quarterly report Jan 31, 2026
Feb 26, 2026 8-K items 2.02, 9.01 Results released · Current report
Jan 15, 2026 8-K item 5.07 Shareholder vote · Current report Jan 12, 2026
Nov 25, 2025 10-Q Quarterly report Oct 31, 2025
Nov 25, 2025 8-K items 2.02, 9.01 Results released · Current report
Nov 21, 2025 DEF 14A Proxy statement Jul 31, 2025
Nov 21, 2025 DEFA14A Extra proxy material
Oct 31, 2025 SCHEDULE 13G/A Large holder update, amended
Sep 11, 2025 S-8 Employee stock plan registration
Sep 11, 2025 10-K Annual report Jul 31, 2025
Sep 2, 2025 8-K items 2.02, 9.01 Results released · Current report
Jul 3, 2025 8-K items 1.01, 2.03, 3.02, 8.01, 9.01 Major agreement signed; New debt or obligation taken on; Shares sold without registration; Other event · Current report Jun 30, 2025
Jun 23, 2025 8-K item 5.02 Officer or director change · Current report
Jun 13, 2025 8-K item 5.02 Officer or director change · Current report Jun 9, 2025
May 29, 2025 10-Q Quarterly report Apr 30, 2025
May 29, 2025 8-K items 2.02, 5.02, 9.01 Results released; Officer or director change · Current report May 26, 2025
May 23, 2025 8-K items 5.02, 9.01 Officer or director change · Current report May 20, 2025
May 5, 2025 8-K items 1.01, 2.03 Major agreement signed; New debt or obligation taken on · Current report Apr 29, 2025
Mar 10, 2025 10-Q Quarterly report Jan 31, 2025
Mar 5, 2025 8-K items 2.02, 9.01 Results released · Current report
Jan 15, 2025 8-K items 5.02, 5.07 Officer or director change; Shareholder vote · Current report Jan 10, 2025
Dec 13, 2024 APP ORDR Form APP ORDR
Dec 12, 2024 APP NTC Form APP NTC
Dec 5, 2024 10-Q Quarterly report Oct 31, 2024
Dec 2, 2024 8-K items 5.02, 9.01 Officer or director change · Current report Nov 26, 2024
Dec 2, 2024 8-K items 2.02, 9.01 Results released · Current report
Nov 22, 2024 DEF 14A Proxy statement Jul 31, 2024
Nov 22, 2024 DEFA14A Extra proxy material
Sep 13, 2024 40-APP/A Form 40-APP/A
40 of 173 shown

Every row opens the filing on EDGAR. The plain words are the site's own for each form and each 8-K item; the complete history, insider forms included, is on EDGAR.

SI Assistanton ZS · research, not advice