ZeroStack Corp.

Evaluation of Disclosure Controls and Procedures

Our management, with the participation of our Chief Executive Officer and our Chief Financial Officer, has evaluated the effectiveness of our disclosure controls and procedures (as such term is defined in Rules 13a-15(e) and 15d-15(e) under the Exchange Act and the regulations promulgated thereunder) as of June 30, 2026 (the "Evaluation Date"). Based on such evaluation, those officers have concluded that, as of the Evaluation Date, our disclosure controls and procedures were effective.

Changes in Internal Control over Financial Reporting

There have been no changes in our internal control over financial reporting that occurred during the three months ended June 30, 2026 that have materially affected, or are reasonably likely to materially affect, our internal control over financial reporting.

Part II

There have been no material changes to the legal proceedings described in Item 3 of our 2025 Annual Report, other than as disclosed in Note 14 of the Company's unaudited condensed interim consolidated financial statements, included in Item 1 of Part I of this Quarterly Report.