Heinrich Michael — SEC Form 4 filings
SEC reporting owner CIK 2093136. 4 Form 4 filings on record with FilingPulse; latest filed 2026-07-20.
Transaction summary — filings shown
Covers all 4 filings on record, filed 2025-10-27 to 2026-07-20. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): 1 leg across 1 filing — 4,608,575 shares, $3,479,013 total (shares × price as filed).
- Open-market sales (code S, non-derivative): none reported.
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 4.
- Largest priced transaction: purchase of 4,608,575 shares @ $0.75 ($3,479,013) in ZeroStack Corp., filed 2026-07-20.
By issuer — same filings
Open-market purchase/sale legs on non-derivative securities, grouped by issuer. Role is as filed on the newest filing for that issuer. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.
| Issuer | Role (as filed) | Filings | Purchases (P) | Sales (S) | Other legs |
|---|---|---|---|---|---|
| ZeroStack Corp. (ZSTK) | Executive Chairman, Director | 4 | 1 leg · 4,608,575 sh · $3,479,013 | — | 4 |
Form 4 filings — Heinrich Michael
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-07-20 | 4 | ZeroStack Corp. (ZSTK) | Purchase (P): 4,608,575 @ $0.75 · Grant/award (A): 500,000 (derivative) @ $0 | EDGAR |
| 2026-04-02 | 4 | ZeroStack Corp. (ZSTK) | Other (J): 4,902,220 (derivative) | EDGAR |
| 2025-12-22 | 4 | Flora Growth Corp. (FLGC) | Grant/award (A): 471,208 (derivative) @ $0 | EDGAR |
| 2025-10-27 | 4 | Flora Growth Corp. (FLGC) | Option exercise/expiry (X): 4,902,220 (derivative) | EDGAR |
FilingPulse's Form 4 archive currently extends back to 2024-01-11 and is expanding backward through EDGAR history — earlier filings by this insider may not be indexed yet. Names and roles are shown as filed.
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