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YARW SCHEDULE 13G: SEC filing

Spruce Street Capital LP

Filed with the SEC on · accession 0000902664-26-004528

YARW filed a SCHEDULE 13G (schedule 13g) with the SEC on Nov 13, 2026. Spruce Street Capital LP filed a Schedule 13G disclosing beneficial ownership of 607,382 shares, or 6.4%, of Yarrow Bioscience, Inc. common stock as of September 30, 2026. The stock moved -8.2% by the first close after the filing.

Summary of the filing

Spruce Street Capital LP filed a Schedule 13G disclosing beneficial ownership of 607,382 shares, or 6.4%, of Yarrow Bioscience, Inc. common stock as of September 30, 2026. The filing is a passive investment disclosure under Rule 13d-1(b).

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Key details

Shares beneficially owned$607K
Percentage of class ownedPCT 6
Reporting person / investment managerSpruce Street Capital LP
IssuerYarrow Bioscience, Inc.
Co-managing member of spruce street capital gp llcAlex R. Rosen
Co-managing member of spruce street capital gp llcSimon Basseyn

How YARW stock reacted

Close before

$19.63

Nov 12, 2026

First close after

-8.15%

$18.03

5 trading days

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Since filing

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Frequently asked questions

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

YARW filed a SCHEDULE 13G (SEC filing). Spruce Street Capital LP filed a Schedule 13G disclosing beneficial ownership of 607,382 shares, or 6.4%, of Yarrow Bioscience, Inc. common stock as of September 30, 2026. The filing is a passive investment disclosure under Rule 13d-1(b).

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 YARW stock react to this filing?

YARW closed at $19.63 before the filing and $18.03 on Nov 13, 2026 (-8.15%).

Other YARW SEC filings

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