Heinrich Michael
SEC insider (Form 3/4/5 filer). CIK 0002093136. Executive Chairman at ZeroStack Corp. (ZSTK). 5 reported Form 4/5 transactions since Sep 2024; latest on Jul 20, 2026. Located in DALLAS, TX.
Companies Heinrich Michael has filed insider reports for
- ZeroStack Corp. (ZSTK): Director, Officer, Executive Chairman
Heinrich Michael
CIK: 0002093136
Transaction Breakdown
High conviction signal
Position reduction
Derivative conversions
Compensation grants
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
ZeroStack Corp.
Discretionary Trading P&L
Holdings
Transaction History (5 total)
- Jul 20, 2026ZSTK
ZeroStack Corp.
PurchaseIndirect4.6M shares at avg. $0.75$3.5M - Jul 20, 2026ZSTK
ZeroStack Corp.
AwardDirectEmployee Stock Option (Right to Buy)
500K shares- - Mar 31, 2026ZSTK
ZeroStack Corp.
OtherIndirectConvertible Promissory Note
4.9M shares- - Dec 19, 2025FLGC
Flora Growth Corp.
AwardDirectDirector Stock Option (Right to Buy)
471.2K shares- - Oct 23, 2025FLGC
Flora Growth Corp.
In-the-MoneyIndirectConvertible Promissory Note
4.9M shares-
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Jul 20, 2026 | ZSTK ZeroStack Corp. | Purchase | 4,608,575 | $0.75 | $3,479,013 | Indirect |
| Jul 20, 2026 | ZSTK ZeroStack Corp. | Award Employee Stock Option (Right to Buy) | 500,000 | - | - | Direct |
| Mar 31, 2026 | ZSTK ZeroStack Corp. | Other Convertible Promissory Note | 4,902,220 | - | - | Indirect |
| Dec 19, 2025 |  FLGC Flora Growth Corp. | Award Director Stock Option (Right to Buy) | 471,208 | - | - | Direct |
| Oct 23, 2025 | FLGC Flora Growth Corp. | In-the-Money Convertible Promissory Note | 4,902,220 | - | - | Indirect |
1-5 of 5 transactions