SEC Form 4 Ingestion•Corporate Insider Trade•Filed: 2026-07-20
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ZeroStack Corp.
@ZSTK_InsiderForm 4 Filing: Heinrich Michael Buys $3.5M of $ZSTK
INSIDER PURCHASE
⚡ MATERIALITY: 8/10
corporate issuer
ZeroStack Corp.
Ticker: $ZSTK
Transaction Value
$3.5M
Price/Share: $0.75
transaction date
2026-07-20
Shares: 4,608,575
Market Price Activity
HillSignal AI Analytical Report
SEC Form 4 documents direct changes in beneficial ownership of securities for public corporations. The reporting insider, Heinrich Michael, holds the title of Executive Chairman at ZeroStack Corp..
On 2026-07-20, the insider transacted 4,608,575 shares.The shares were transacted at a weighted average price of $0.75 per share, resulting in a total market-relevant value of $3.5M.
Executive Summary Summary
Heinrich Michael (Executive Chairman) bought $3.5M of $ZSTK
Post-Transaction Position: 4,608,575 shares
SEC Accession No: 0000912282-26-000998 (CIK: 2093136)
Verified Multi-Source Index
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