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OSUR SCHEDULE 13G: SEC filing

Neil Gagnon, Gagnon Securities LLC, and Gagnon Advisors LLC

Filed with the SEC on · accession 0001019056-26-000128

OSUR filed a SCHEDULE 13G (schedule 13g) with the SEC on Aug 12, 2026. A report the company filed with the SEC (the US market regulator). The stock moved -3.4% by the first close after the filing.

Summary of the filing

Neil Gagnon, Gagnon Securities LLC, and Gagnon Advisors LLC filed a joint filing agreement under Schedule 13G regarding their passive ownership position in OraSure Technologies Inc.

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Key details

Subject company of the schedule 13g filingOraSure Technologies Inc.
Filing entity / passive holderGagnon Securities LLC
Filing entity / passive holderGagnon Advisors, LLC
Chief executive officer of gagnon securities llc; managing member of gagnon advisors llcNeil Gagnon

How OSUR stock reacted

Close before

$3.88

Aug 11, 2026

First close after

-3.35%

$3.75

5 trading days

-3.35%

$3.75

Since filing

-11.34%

$3.44

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Frequently asked questions

What did OSUR file with the SEC on Aug 12, 2026?

OSUR filed a SCHEDULE 13G (SEC filing). Neil Gagnon, Gagnon Securities LLC, and Gagnon Advisors LLC filed a joint filing agreement under Schedule 13G regarding their passive ownership position in OraSure Technologies Inc.

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 OSUR stock react to this filing?

OSUR closed at $3.88 before the filing and $3.75 on Aug 12, 2026 (-3.35%). Five trading days later: $3.75 (-3.35%).

Other OSUR SEC filings

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