FLGC SCHEDULE 13G: SEC filing

A group of affiliated Hack VC and Sybil Ventures entities

Filed with the SEC on Oct 19, 2026 · accession 0002155749-26-000003

FLGC filed a SCHEDULE 13G (schedule 13g) with the SEC on Oct 19, 2026. A group of affiliated Hack VC and Sybil Ventures entities filed a joint Schedule 13G disclosing their collective beneficial ownership of ZeroStack Corp. common stock.

Summary of the filing

A group of affiliated Hack VC and Sybil Ventures entities filed a joint Schedule 13G disclosing their collective beneficial ownership of ZeroStack Corp. common stock. The filing is a passive ownership disclosure with no stated intent to influence control.

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Key details

Issuer whose common stock is subject to the 13g filingZeroStack Corp.

Reporting person / beneficial owner0G Segregated Portfolio of Sybil Ventures SPC Ltd.

Manager of 0g segregated portfolio / reporting personHack VC Management, LLC

Reporting person / beneficial ownerHack Seed Fund II LP

General partner of hack seed fund ii lpHack Seed Fund II GP LLC

Reporting person / beneficial ownerHack VC 2021 LP

General partner of hack vc 2021 lpSybil Capital Fund I GP LLC

Reporting person / beneficial ownerHack VF 2022 LP

General partner of hack vf 2022 lpHack VF 2022 GP LLC

General counsel, hack vc management, llcDaniel Bulaevsky

Individual filer / hack vc affiliateAlexander Pack

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Frequently asked questions

What did FLGC file with the SEC on Oct 19, 2026?

FLGC filed a SCHEDULE 13G (SEC filing). A group of affiliated Hack VC and Sybil Ventures entities filed a joint Schedule 13G disclosing their collective beneficial ownership of ZeroStack Corp. common stock. The filing is a passive ownership disclosure with no stated intent to influence control.

How do I read a SCHEDULE 13G?

A report the company filed with the SEC (the US market regulator). Start with the summary, then the key amounts and names. Compare it with the company’s earlier filings.

Why are SEC filings important?

Public companies must tell the SEC about anything that can change their value — results, leadership changes, big deals, new shares, bankruptcy. Filings are the official source, often before the news. A SCHEDULE 13G (schedule 13g): A report the company filed with the SEC (the US market regulator).

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