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ZONE SCHEDULE 13G/A: SEC filing

MMCAP International Inc. SPC and MM Asset Management Inc.

Filed with the SEC on · accession 0000912282-26-001479

ZONE filed a SCHEDULE 13G/A (schedule 13g/a) with the SEC on Nov 13, 2026. MMCAP International Inc. SPC and MM Asset Management Inc. filed an amended Schedule 13G disclosing beneficial ownership of 8,336,409 shares, or 1.6%, of Zone Frontier Inc. (formerly CleanCore Solutions, Inc.) common stock as of September 30, 2026. The stock moved +2.9% by the first close after the filing.

Summary of the filing

MMCAP International Inc. SPC and MM Asset Management Inc. filed an amended Schedule 13G disclosing beneficial ownership of 8,336,409 shares, or 1.6%, of Zone Frontier Inc. (formerly CleanCore Solutions, Inc.) common stock as of September 30, 2026. The filing is a passive investment disclosure under Rule 13d-1(c).

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Key details

Shares beneficially owned$8.3M
Percent of class owned$2
Outstanding shares of common stock$508.8M
Reporting person / beneficial ownerMMCAP International Inc. SPC
Reporting person / beneficial ownerMM Asset Management Inc.
Issuer (formerly cleancore solutions, inc.)Zone Frontier Inc.
Director, mmcap international inc. spcUlla Vestergaard
President, mm asset management inc.Hillel Meltz

How ZONE stock reacted

Close before

$3.50

Nov 12, 2026

First close after

+2.86%

$3.60

5 trading days

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Since filing

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Frequently asked questions

What did ZONE file with the SEC on Nov 13, 2026?

ZONE filed a SCHEDULE 13G/A (SEC filing). MMCAP International Inc. SPC and MM Asset Management Inc. filed an amended Schedule 13G disclosing beneficial ownership of 8,336,409 shares, or 1.6%, of Zone Frontier Inc. (formerly CleanCore Solutions, Inc.) common stock as of September 30, 2026. The filing is a passive investment disclosure under Rule 13d-1(c).

How do I read a SCHEDULE 13G/A?

A report the company filed with the SEC (the US market regulator). Start with the summary, then the key amounts and names. Compare it with the company’s earlier filings.

Why are SEC filings important?

Public companies must tell the SEC about anything that can change their value — results, leadership changes, big deals, new shares, bankruptcy. Filings are the official source, often before the news. A SCHEDULE 13G/A (schedule 13g/a): A report the company filed with the SEC (the US market regulator).

How did ZONE stock react to this filing?

ZONE closed at $3.50 before the filing and $3.60 on Nov 13, 2026 (+2.86%).

Other ZONE SEC filings

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