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ZSTK
NASDAQ Trade & Services

Executive Chairman Drops $3.5M on Open-Market Purchase at $0.75 — 87% of Market Cap

Arie Shkolnikov · Analysis by Wiseek AI
More coverage: Pharmaceutical Stocks · Healthcare
Sentiment info
Positive
Importance info
9
Price
$1.512
Mkt Cap
$4.011M
52W Low
$1.644
52W High
$1,034.28
52W Position info
8.1% below low
Off High info
100% below high
Rel. Volume info
1.2× avg
Market data snapshot near publication time

ZSTK is trading near its 52-week low of $1.644 (8.1% below the low).

Summary

ZeroStack's Executive Chairman bought $3.48M in stock at $0.75, representing 87% of the company's market cap, and received performance-based options with a $5.10 strike.


Key Events · Ownership and Investor Activity · ZSTK

  • Executive Chairman Buys 87% of Market Cap

    Michael Heinrich acquired 4,608,575 shares for $3,479,013 at $0.7549 per share, paid in native blockchain tokens. The purchase equals 87% of ZeroStack's $4.0M market cap.

  • Performance Options Awarded

    Heinrich received 500,000 employee stock options with a $5.10 exercise price, vesting in five tranches only if the stock's volume-weighted average price reaches specified thresholds.

  • Near 52-Week Low Entry

    The purchase was executed at $0.75, just above the 52-week low of $1.644 (adjusted for any splits), signaling conviction at depressed levels.

  • Post-Transaction Ownership

    Following the purchase, Heinrich directly holds 500,000 options and indirectly holds 4,608,575 shares through Zero Gravity Labs, Inc., a company he controls.


Analysis · ZSTK · Trade & Services

Executive Chairman Michael Heinrich bought $3.48 million worth of ZeroStack shares on the open market at $0.7549 each — a staggering 87% of the company's entire market cap. The purchase was funded with native blockchain tokens, not cash, but the economic commitment is real. This comes just days after shareholders approved a dilutive acquisition and an incentive plan increase, and with the stock trading near its 52-week low. Heinrich also received 500,000 options with a $5.10 strike price, vesting only if the stock hits certain price thresholds — aligning his upside with a massive recovery. For a company that reported just $2 in cash two months ago, this is a dramatic vote of confidence from the top.

At the time of this filing, ZSTK was trading at $1.51 on NASDAQ in the Trade & Services sector, with a market capitalization of approximately $4M. The 52-week trading range was $1.64 to $1,034.28. This filing was assessed with positive market sentiment and an importance score of 9 out of 10.

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ZSTK - Latest Insights

ZSTK
Jul 20, 2026, 4:02 PM EDT
Filing Type: 8-K
Importance Score:
8
Price at Filing: $1.65
Real-time Price: $1.51 info
Change: -$0.1384 (-8%) info
Market Cap: $4.011M info
ZSTK
Jul 09, 2026, 8:01 AM EDT
Source: TMX Newsfile
Importance Score:
7
Price at Filing: $2.81
Real-time Price: $1.51 info
Change: -$1.30 (-46%) info
Market Cap: $4.011M info
ZSTK
Jun 17, 2026, 4:53 PM EDT
Filing Type: 424B3
Importance Score:
9
Price at Filing: $4.06
Real-time Price: $1.51 info
Change: -$2.55 (-63%) info
Market Cap: $4.011M info
ZSTK
Jun 10, 2026, 5:29 PM EDT
Filing Type: S-4
Importance Score:
9
Price at Filing: $4.65
Real-time Price: $1.51 info
Change: -$3.14 (-67%) info
Market Cap: $4.011M info
ZSTK
May 27, 2026, 3:58 PM EDT
Filing Type: PRER14A
Importance Score:
10
Price at Filing: $4.25
Real-time Price: $1.51 info
Change: -$2.74 (-64%) info
Market Cap: $4.011M info