SEC Tracker
Get the app

ZeroStack

ZSTK

ZeroStack’s latest filing is an 8-K from . Every ZeroStack filing is below, newest first.

Next: earnings expected ~Nov 16; 10-Q due by Nov 16. Usually files the same day as earnings.

Get email alertsGet the app
Legal name
ZeroStack Corp.
CIK
1790169
Sector
Financial services and asset managers

Major8-K filed

ZeroStack enters consulting agreement

  • Consulting agreement with Mr. Vaiman and Summer 366 effective November 1, 2026
  • Base fee of $350,000, with $50,000 to Mr. Vaiman and $300,000 to Summer 366
  • Contractors to provide CFO and operational services

Read the 8-K on EDGARTables over time

Get an email when ZeroStack files

Only major filings: results, leadership changes, listing notices and other major events, each with the plain-English summary when we have one or the key facts and the EDGAR link. Routine insider filings never email. Confirm once; unsubscribe in one click.

All filings

Results, 8-Ks and Major or Notable filings come first, then registrations and share actions, then everything else, newest first. Routine filings are kept here unmarked; insider filings are summed up in one line.

Results, 8-Ks and key filings

  1. MAJOR8-KZeroStackZSTKEDGAR

    ZeroStack enters consulting agreement

    • Consulting agreement with Mr. Vaiman and Summer 366 effective November 1, 2026
    • Base fee of $350,000, with $50,000 to Mr. Vaiman and $300,000 to Summer 366
    • Contractors to provide CFO and operational services
  9. 1 older filing, Jun 10

7 insider filings (Forms 3, 4, 5 and 144) in this list. Every ZSTK insider trade

Financing and share filings

  4. 3 more EFFECT filings, Sep 3
  6. 3 more POS AM filings, Aug 28
  11. 1 older filing, Jun 17

Other filings

  8. 6 more S-8 POS filings, Aug 25
  10. 5 older filings, Aug 18 to May 8

Older filings on EDGAR

Financing terms to know

None found in filings since Nov 2, 2026.

Each term is quoted from the exhibit it comes from; numbers are as stated in the filing. A flag describes a financing term. It is not investment advice.

Listing compliance

No listing notices in the 8-K item 3.01 filings SEC Tracker has read.

Dates and rules are as stated in each 8-K item 3.01 filing; a blank means the filing did not state one. Read the filing for the full terms. All open notices

Trading halts

No trading halts for ZSTK since Feb 22, 2019, when SEC Tracker began reading the Nasdaq Trader feed.

Halt times and codes from the Nasdaq Trader trade halts feed, which lists Nasdaq and other exchange halts. Filings matched by SEC Tracker from EDGAR by company and time. Not investment advice. All recent halts

Fails-to-deliver: 8,514 shares on Aug 31, 2026, per SEC data

Coming up

  1. Earnings, expected
  2. 10-Q, expected (deadline Nov 16)

Stated dates are as each filing on EDGAR gives them; an expected date is estimated from the company's past filing dates, the same estimate as the top of the page. Not investment advice.

ZeroStack shares and listing

From the company's own filings; each row names its source. Not investment advice.

  • Shares outstandingas of Jul 27, 2026 (10-Q filed Jul 31)17.5Mwarrants, notes and options not read yet, so fully diluted is not known
  • Listing compliance8-K item 3.01No noticesin the filings read