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STDN SCHEDULE 13G: SEC filing

Fundomo SN-001, LP and affiliated reporting persons

Filed with the SEC on · accession 0002084264-26-000012

STDN filed a SCHEDULE 13G (schedule 13g) with the SEC on Nov 13, 2026. Fundomo SN-001, LP and affiliated reporting persons filed a Schedule 13G disclosing beneficial ownership of approximately 13.7% of Standard Nuclear, Inc.'s Class A Common Stock, with Corey L. The stock moved -4.4% by the first close after the filing.

Summary of the filing

Fundomo SN-001, LP and affiliated reporting persons filed a Schedule 13G disclosing beneficial ownership of approximately 13.7% of Standard Nuclear, Inc.'s Class A Common Stock, with Corey L. Nobile deemed to beneficially own 19,877,358 shares.

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Key details

Shares beneficially owned by Corey L. Nobile$19.9M
Shares directly held by Fundomo SN-001, LP$3.8M
Shares directly held by Fundomo SN-002, LP$2.0M
Shares directly held by ST-1014 Fund I$14.0M
IssuerStandard Nuclear, Inc.
Reporting person, direct holder of 3,849,782 shares (2.7%)Fundomo SN-001, LP
Reporting person, direct holder of 2,027,576 shares (1.4%)Fundomo SN-002, LP
General partner of fundomo sn-001, lpFundomo SN-001 GP, LLC
General partner of fundomo sn-002, lpFundomo SN-002 GP, LLC
Direct holder of 14,000,000 shares (9.7%)ST-1014 Fund I
Sole member of fundomo sn-001 gp, llc and fundomo sn-002 gp, llcCorey L. Nobile

How STDN stock reacted

Close before

$11.03

Nov 12, 2026

First close after

-4.35%

$10.55

5 trading days

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Since filing

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Frequently asked questions

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

STDN filed a SCHEDULE 13G (SEC filing). Fundomo SN-001, LP and affiliated reporting persons filed a Schedule 13G disclosing beneficial ownership of approximately 13.7% of Standard Nuclear, Inc.'s Class A Common Stock, with Corey L. Nobile deemed to beneficially own 19,877,358 shares.

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 STDN stock react to this filing?

STDN closed at $11.03 before the filing and $10.55 on Nov 13, 2026 (-4.35%).

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