SEC Form 4 · accession 0000912282-26-000993
ZeroStack Corp. · ZSTK
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Dany Vaiman
Officer — CFO
Period of report
Jul 20, 2026
Accepted (ET)
Jul 20, 2026 · 6:21 pm EDT
Rule 10b5-1 plan
box not checked
Issuer CIK
0001790169
Table I — non-derivative securities
No Table I lines on this filing.
Table II — derivative securities
| Security | Conv. / exercise price | Date | Code | Shares | A/D | Exercisable | Expires | Underlying | Underlying shares | Owned after | D/I |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Employee Stock Option ("Right to Buy")F1 | $5.10 | Jul 20, 2026 | A | 250,000 | A | — | May 5, 2036 | Common Shares | 250,000 | 250,000 | D |
Explanation of responses
- F1The options were approved by the Issuer's board of directors on March 5, 2026, subject to shareholder approval, which occurred on July 20, 2026. The options vest in five equal installments; the vesting of each 20% installment is contingent on the Issuer's volume weighted average price reaching a specified threshold.