Heinrich Michael has filed 3 insider transactions across 1 company since October 2025.
Most recent transaction: a transaction of 4902220 shares of ZeroStack Corp. ($ZSTK) on March 31, 2026.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| March 31, 2026 | ZeroStack Corp. | $ZSTK | Heinrich Michael | Executive Chairman | J | Convertible Promissory Note | 4902220 | $0.00 | 0.0000 | 19,435,642 | 100.00% | 25.22% |
| Dec. 19, 2025 | ZeroStack Corp. | $ZSTK | Heinrich Michael | Executive Chairman | A | Director Stock Option (Right to Buy) | 471208 | $0.00 | 471,208.0000 | 19,435,642 | 9999.99% | 2.42% |
| Oct. 23, 2025 | ZeroStack Corp. | $ZSTK | Heinrich Michael | Executive Chairman | X | Convertible Promissory Note | 4902220 | $0.00 | 4,902,220.0000 | 19,435,642 | 9999.99% | 25.22% |