Company profile
ZeroStack Corp. insider acquisitions
Company CIK 0001790169 · Reported insider acquisitions and filing context.
These are company listings. A transaction is linked to a particular security only when the filing provides enough information.
Company activity summary
By transaction date, as of October 23, 2026.
No records are loaded for this 30-day transaction window. This does not establish that no transactions occurred.
Known purchase value sums available amounts for non-derivative purchases only. Missing amounts are excluded. “Currency not specified” does not establish that the amounts share a currency. These summaries use all matching loaded records, while the timeline below covers only the current page.
Transaction timeline
Who reported an acquisition, and when the transaction occurred.
5 dated transactions · 4 of 4 reporting owners shown. Select one owner to focus the chart.
View timeline as a table
| Transaction date | Company / security | Reporting owners | Acquisition type |
|---|---|---|---|
| Dec 19, 2025 | ZeroStack Corp.Employee Stock Option ("Right to Buy") | Vaiman Dany | Stock award |
| Dec 19, 2025 | ZeroStack Corp.Employee Stock Option (Right to Buy) | Reis-Faria Daniel | Stock award |
| Dec 19, 2025 | ZeroStack Corp.Director Stock Option (Right to Buy) | Heinrich Michael | Stock award |
| Oct 23, 2025 | ZeroStack Corp.Convertible Promissory Note | Heinrich Michael | Other acquisition |
| Oct 22, 2025 | ZeroStack Corp.Deferred Share Units ("DSUs") | BROWN MICHAEL JOHN | Stock award |
Only transactions on this page are shown. Date windows end on the latest transaction date in this sample. Joint filings may appear on more than one row. Sales are not included. Share-price charts use a separate data source.
Share price & reported acquisitions
Daily closing prices from a separate source. The date window above also filters prices; reporting-owner and transaction-type selections filter the markers.
Price history is not available
Market-price history is not connected yet.
ZSTK · Currency not specified. A marker uses that day's closing price, not the reported transaction price. No price is substituted for a missing trading day.
Reported acquisitions
Filing-date filters apply to the list and timeline. The summary above uses transaction dates.
| Filed / transacted | Reporting owners | Type / security | Quantity | Price / reference value | Details |
|---|---|---|---|---|---|
| Trade: | Vaiman DanyCFO | Stock awardEmployee Stock Option ("Right to Buy")Derivative security · Code A | 235,604 | 0Value: 0Currency not specified | View ↗ |
| Trade: | Reis-Faria DanielCEO · Director | Stock awardEmployee Stock Option (Right to Buy)Derivative security · Code A | 471,208 | 0Value: 0Currency not specified | View ↗ |
| Trade: | Heinrich MichaelExecutive Chairman · Director | Stock awardDirector Stock Option (Right to Buy)Derivative security · Code A | 471,208 | 0Value: 0Currency not specified | View ↗ |
| Trade: | Heinrich MichaelExecutive Chairman · Director | Other acquisitionConvertible Promissory NoteDerivative security · Code X | 4,902,220 | Not reported *Value: Not reportedCurrency not specified | View ↗ |
| Trade: | BROWN MICHAEL JOHNDirector | Stock awardDeferred Share Units ("DSUs")Derivative security · Code A | 7,468 | 0Value: 0Currency not specified | View ↗ |
5 transactions on this page. Filing date, newest first.
Reporting owners are associated with a filing. Jointly reported amounts are not allocated to individual owners. Historical coverage is still being built. Read the methodology →