ZeroStack Corp. (symbol: ZSTK) is the issuer of record for a Form POS AM filing submitted to the SEC.
ZeroStack Corp. (ZSTK) reports that BLOCKCAT PTE. LTD., a Singapore entity, has filed a Schedule 13G disclosing a significant ownership position in its common shares.
BLOCKCAT PTE. LTD. beneficially owns 1,750,000 common shares, representing 8.3% of the class, with sole voting and sole dispositive power over all of these shares. The percentage is based on 20,989,828 common shares outstanding as of August 19, 2026.
ZeroStack Corp. (ZSTK) has a new large shareholder disclosure, with Puple AI Inc. reporting beneficial ownership of 1,750,000 common shares of ZeroStack Corp. on a Schedule 13G. This represents 8.3% of the outstanding common shares, based on 20,989,828 shares outstanding as of August 19, 2026.
Puple AI Inc., organized in Panama, reports sole voting and dispositive power over all 1,750,000 shares and no shared voting or dispositive power.
ZeroStack Corp. (ZSTK), a Texas corporation, completed an exempt private offering of $1,000,000,000 of equity and related securities under Regulation D Rule 506(b). The offering included equity, options or warrants, and securities issuable upon exercise of those rights. It is a new notice, with the first sale occurring on August 19, 2026. No finders' fees were reported as paid in connection with the offering. ZeroStack’s principal office is in Dallas, Texas, and the notice is signed by Chief Financial Officer Dany Vaiman on behalf of the company.
ZeroStack Corp. (ZSTK) filed a post-effective amendment to its Form S-3 shelf registration to reflect its conversion from an Ontario corporation to a Texas corporation under Rule 414(d), without registering any additional securities or paying new registration fees.
Effective August 18, 2026 at 4:05 p.m. Eastern Daylight Time, ZeroStack changed its jurisdiction of incorporation to Texas via a shareholder-approved continuance, replacing its Ontario articles and bylaws with a Texas Certificate of Formation and Texas bylaws. Each no-par-value common share became common stock with $0.0001 par value.
The company is now treated as the successor issuer under Rule 12g-3, and the existing S-3 (effective January 26, 2026) is expressly ratified and continues in effect, incorporating future Exchange Act reports by reference. The amendment also updates descriptions of director and officer indemnification under the Texas Business Organizations Code and confirms that ZeroStack maintains insurance for its directors, officers, employees and agents.