ZSTK insider buying and SEC filings, explained
ZeroStack Corp. · CIK 1790169
Tracked: Forms 3/4/5, 8-K, NT · All filings on sec.gov
Company profile
- Exchanges
- Nasdaq
- Industry (SIC)
- Finance Services
- State of incorporation
- TX
- Fiscal year end
- Dec 31
- Former names
- Flora Growth Corp.
Insider activity in the last 12 months
Bought
$3.5M
Insiders who bought
1
Sold (not marked 10b5-1)
$8K
Planned sales (10b5-1)
$0
Insider purchases and sales, last 12 months
| Traded | Type | What was filed | Source |
|---|---|---|---|
| Aug 19, 2026 | Sale | Rudy Rong (President / COO) sold 1,000 shares at $7.57 ($8K). Holdings down 100% to 0 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Aug 21, 2026 |
| Jul 20, 2026 | Purchase (code P) | Michael Heinrich (Chair and Director) bought 4,608,575 shares indirectly (by entity) at $0.7500 ($3.5M), reported as a purchase (code P). New position of 4,608,575 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Jul 20, 2026 |
10 routine transactions (such as grants, option exercises or tax withholding) are not listed.
Cluster buys
No cluster buys in the last 12 months.
Red flags
No red flags in the last 12 months.
Key events
No key events in the last 12 months.
8-K filings, last 12 months
| Filed | Items | Tag | Source |
|---|---|---|---|
| Nov 2, 2026, 4:09 PM ET 8-K | Material agreement (Item 1.01) Agreement terminated (Item 1.02) Executive or director change (Item 5.02) | SEC filing |
Red flags are objective triggers only: the item or form filed, never an opinion.
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