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SSEA SCHEDULE 13G/A: SEC filing

Mizuho Financial Group Inc.

Filed with the SEC on · accession 0001104659-26-125732

SSEA filed a SCHEDULE 13G/A (schedule 13g/a) with the SEC on Nov 12, 2026. A report the company filed with the SEC (the US market regulator). The stock moved +0.0% by the first close after the filing.

Summary of the filing

Mizuho Financial Group Inc. filed an amended Schedule 13G indicating it may be deemed an indirect beneficial owner of common shares of Starry Sea Acquisition Corp held by its subsidiary Mizuho Securities USA LLC, reporting 0.0% ownership as of 09/30/2026.

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Key details

Filer / parent holding companyMizuho Financial Group, Inc.
Wholly-owned subsidiary holding the securitiesMizuho Securities USA LLC
SubsidiaryMizuho Bank, Ltd.
Subsidiary / parent holding companyMizuho Americas LLC
Issuer / subject companyStarry Sea Acquisition Corp
Managing director, global corporate function coordination department, mizuho financial group, inc.Takahiro Katsura
Senior managing corporate executive, head of global corporate & investment banking, mizuho financial group, inc.Shuji Matsuura

How SSEA stock reacted

Close before

$10.45

Nov 11, 2026

First close after

+0.00%

$10.45

5 trading days

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Since filing

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Frequently asked questions

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

SSEA filed a SCHEDULE 13G/A (SEC filing). Mizuho Financial Group Inc. filed an amended Schedule 13G indicating it may be deemed an indirect beneficial owner of common shares of Starry Sea Acquisition Corp held by its subsidiary Mizuho Securities USA LLC, reporting 0.0% ownership as of 09/30/2026.

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 SSEA stock react to this filing?

SSEA closed at $10.45 before the filing and $10.45 on Nov 12, 2026 (+0.00%).

Other SSEA SEC filings

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