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ZSTK
NASDAQ Trade & Services

Chairman Michael Heinrich Discloses 10.0% Stake in ZeroStack Corp. Following Note Settlement

Analysis by Wiseek AI
Sentiment info
Neutral
Importance info
9
Price
$5.62
Mkt Cap
$13.661M
52W Low
$5.183
52W High
$1,201.59
Market data snapshot near publication time

Summary

Chairman Michael Heinrich now beneficially owns 10.0% of ZeroStack Corp. common shares following a note settlement, providing clarity on his significant stake during the company's restructuring.


Key Events

  • Updated Beneficial Ownership

    Michael Heinrich, Chairman of ZeroStack Corp., now beneficially owns 471,208 common shares, representing 10.0% of the company's outstanding stock.

  • Result of Note Settlement

    This updated ownership follows a note settlement agreement on March 31, 2026, between ZeroStack Corp. and Zero Gravity Labs Inc., an entity controlled by Mr. Heinrich. The settlement involved ZeroStack paying 50,000,000 Tokens to Zero Gravity Labs Inc.

  • Insider Commitment Amidst Restructuring

    The disclosure of a 10.0% stake by the Chairman signals continued significant insider involvement and a substantial ownership position during a period of massive restructuring and acquisition for ZeroStack Corp., which was announced on March 31, 2026.


Analysis

This Schedule 13D/A filing provides an important update on the beneficial ownership of Michael Heinrich, Chairman of ZeroStack Corp., revealing he now holds 10.0% of the common shares. This significant stake, totaling 471,208 shares, results from a note settlement agreement dated March 31, 2026, between ZeroStack Corp. and Zero Gravity Labs Inc., an entity controlled by Mr. Heinrich. While the underlying note settlement was previously disclosed in an 8-K and a Form 4, this filing quantifies the Chairman's substantial post-settlement ownership. This clarity on insider commitment is highly material, especially as ZeroStack Corp. navigates a massive restructuring and acquisition, as announced on March 31, 2026, and faces significant financial challenges, including a substantial net loss in 2025.

At the time of this filing, ZSTK was trading at $5.62 on NASDAQ in the Trade & Services sector, with a market capitalization of approximately $13.7M. The 52-week trading range was $5.18 to $1,201.59. This filing was assessed with neutral market sentiment and an importance score of 9 out of 10.

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ZSTK - Latest Insights

ZSTK
Jun 10, 2026, 5:29 PM EDT
Filing Type: S-4
Importance Score:
9
Price at Filing: $4.65
Real-time Price: $4.56 info
Change: -$0.090 (-2%) info
Market Cap: $11.084M info
ZSTK
May 27, 2026, 3:58 PM EDT
Filing Type: PRER14A
Importance Score:
10
Price at Filing: $4.25
Real-time Price: $4.56 info
Change: +$0.310 (+7%) info
Market Cap: $11.084M info
ZSTK
May 08, 2026, 5:09 PM EDT
Filing Type: PRE 14A
Importance Score:
9
Price at Filing: $5.50
Real-time Price: $4.56 info
Change: -$0.940 (-17%) info
Market Cap: $11.084M info
ZSTK
May 06, 2026, 4:01 PM EDT
Filing Type: 8-K
Importance Score:
7
Price at Filing: $5.20
Real-time Price: $4.56 info
Change: -$0.640 (-12%) info
Market Cap: $11.084M info
ZSTK
May 01, 2026, 9:41 PM EDT
Filing Type: 10-Q
Importance Score:
10
Price at Filing: $6.09
Real-time Price: $4.56 info
Change: -$1.53 (-25%) info
Market Cap: $11.084M info
ZSTK
Apr 02, 2026, 8:05 PM EDT
Filing Type: SCHEDULE 13D/A
Importance Score:
9
Price at Filing: $5.62
Real-time Price: $4.56 info
Change: -$1.06 (-19%) info
Market Cap: $11.084M info
ZSTK
Apr 02, 2026, 8:05 PM EDT
Filing Type: 4
Importance Score:
7
Price at Filing: $5.62
Real-time Price: $4.56 info
Change: -$1.06 (-19%) info
Market Cap: $11.084M info
ZSTK
Mar 31, 2026, 5:03 PM EDT
Source: Wiseek News
Importance Score:
9
Price at Filing: $6.82
Real-time Price: $4.56 info
Change: -$2.26 (-33%) info
Market Cap: $11.084M info
ZSTK
Mar 31, 2026, 5:02 PM EDT
Filing Type: 8-K
Importance Score:
10
Price at Filing: $6.00
Real-time Price: $4.56 info
Change: -$1.44 (-24%) info
Market Cap: $11.084M info
ZSTK
Mar 05, 2026, 8:00 AM EST
Source: TMX Newsfile
Importance Score:
8
Price at Filing: $6.52
Real-time Price: $4.56 info
Change: -$1.96 (-30%) info
Market Cap: $11.084M info