The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) of Heinrich Michael since 2026.
This trader's CIK number is 2093136.
At the time of last reporting, Heinrich Michael was the Executive Chairman of Zerostack Corp.. (stock ticker symbol ZSTK).
Also see all insider trading activities at Zerostack Corp..
| Insider Buying | Insider Sales | Option Exercises | |||||
|---|---|---|---|---|---|---|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
| 2026 | ZSTK | 4,608,575 | $3,479,474 | 0 | $0 | 0 | $0 |
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2026-07-20 | ZSTK | Buy | 4,608,575 | .76 | 3,479,474 |
Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Heinrich Michael (Executive Chairman of Zerostack Corp. at the time of this reporting) see the Securities and Exchange Commission (SEC) website.