ZSTK
Zerostack Corp
$3.48M
Single buy
Discretionary Insider Activity
Date:
07/20/2026
Insiders:
Heinrich Michael, director
Prior trend:
24 months of no clear discretionary insider activity

Summary

A $3.48M single buy for Zerostack Corp (ZSTK) on 07/20/2026 after 24 months of no clear discretionary insider activity trend.

Reports

Action Amount Date Insider Role(s) SEC Filing No
Buy $3.48M 07/20/2026 Heinrich Michael Director, Executive Chairman 0000912282-26-000998

Stake Changes

Action Insider Role(s) Total Change % Change
Heinrich Michael Director, Executive Chairman unknown unknown

Transactions

Action Amount Date Insider Security Type SEC Code
– 07/20/2026 Heinrich Michael Employee Stock Option (Right to Buy) Non-discretionary Grant/Award
Buy $3.48M 07/20/2026 Heinrich Michael Common Shares Discretionary Purchase

Price Changes

Price at Scan Price at 30 Days 30 Day Change % Change Price at 1 Year 1 Year Change % Change
$1.65 $4.96 +$3.31 +200.61% – – –

Stats

Prior max multiple:
113.1
Prior median multiple:
113.1

Metadata

Signal ID:
IASPrZgvoduklC6I
Scanned on:
07/20/2026
Status:
Current