LKSP SCHEDULE 13G: SEC filing

Mizuho Financial Group

Filed with the SEC on Nov 12, 2026 · accession 0001104659-26-125864

LKSP filed a SCHEDULE 13G (schedule 13g) with the SEC on Nov 12, 2026. Mizuho Financial Group filed a Schedule 13G disclosing beneficial ownership of 1,115,811 common shares, or 7.1%, of Lake Superior Acquisition Corp, a blank check company. The stock moved +0.0% by the first close after the filing.

Summary of the filing

Mizuho Financial Group filed a Schedule 13G disclosing beneficial ownership of 1,115,811 common shares, or 7.1%, of Lake Superior Acquisition Corp, a blank check company. The filing is a passive investment disclosure under Rule 13d-1(b), with Mizuho stating the securities were acquired in the ordinary course of business and not for the purpose of changing or influencing control.

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Key details

Common shares beneficially owned$1.1M

Filer / beneficial ownerMizuho Financial Group, Inc.

Issuer / subject companyLake Superior Acquisition Corp

Subsidiary of filer, may be deemed indirect beneficial ownerMizuho Bank, Ltd.

Subsidiary of filer, may be deemed indirect beneficial ownerMizuho Americas LLC

Wholly-owned subsidiary, direct holder of securitiesMizuho Securities USA LLC

Managing director, global corporate function coordination department, mizuho financial groupTakahiro Katsura

Senior managing corporate executive, head of global corporate & investment banking, mizuho financial groupShuji Matsuura

How LKSP stock reacted

Close before

$10.31

Nov 11, 2026

First close after

+0.00%

$10.31

5 trading days

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Since filing

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Frequently asked questions

What did LKSP file with the SEC on Nov 12, 2026?

LKSP filed a SCHEDULE 13G (SEC filing). Mizuho Financial Group filed a Schedule 13G disclosing beneficial ownership of 1,115,811 common shares, or 7.1%, of Lake Superior Acquisition Corp, a blank check company. The filing is a passive investment disclosure under Rule 13d-1(b), with Mizuho stating the securities were acquired in the ordinary course of business and not for the purpose of changing or influencing control.

How do I read a SCHEDULE 13G?

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 (schedule 13g): A report the company filed with the SEC (the US market regulator).

How did LKSP stock react to this filing?

LKSP closed at $10.31 before the filing and $10.31 on Nov 12, 2026 (+0.00%).

Other LKSP SEC filings

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