Michael Heinrich - Executive Chairman, Director at ZeroStack Corp.

Issuer-level insider activity

Role
Executive Chairman, Director
Issuer ticker
ZSTK on Nasdaq
Identity Names, identifiers, and filing context for this profile. 1 identity field
Entity type
Individual
Source evidence Original filing metadata and source links for verification. 1 source field
Source filing history
Open source filing history

No buys or sells have been reported by Michael Heinrich since 03 Aug 2025

Reported holdings for Michael Heinrich in ZeroStack Corp.

Form 4 holding Executive Chairman, Director

ZeroStack Corp.

Security class
Common Shares
Shares / value
4,608,575
Estimated value
$28,480,993
Report date
20 Jul 2026
Price
$6.18
Ownership
Held by Zero Gravity Labs, Inc.
Form 4 holding Executive Chairman, Director

ZeroStack Corp.

Security class
Employee Stock Option (Right to Buy)
Shares / value
500,000
Estimated value
Report date
20 Jul 2026
Price
Ownership
Direct
Underlying class
Common Shares
Underlying amount
Form 4 holding Executive Chairman, Director

Flora Growth Corp.

Security class
Director Stock Option (Right to Buy)
Shares / value
471,208
Estimated value
Report date
19 Dec 2025
Price
Ownership
Direct
Underlying class
Common Shares
Underlying amount
Form 4 holding Executive Chairman, Director

ZeroStack Corp.

Security class
Convertible Promissory Note
Shares / value
0
Estimated value
Report date
31 Mar 2026
Price
Ownership
Held by Zero Gravity Labs Inc., a corporation owned and controlled by the Reporting Person
Underlying class
Common Shares
Underlying amount

Transaction history for Michael Heinrich in ZeroStack Corp.

Sym Class Transaction % SEC-reported value SEC-reported price Shares Shares after Date Ownership
* marks a reported price that did not pass the local price check.
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