ADRX SCHEDULE 13D: SEC filing
SR One Capital Management and affiliated funds
Filed with the SEC on · accession 0001072613-26-000820
ADRX filed a SCHEDULE 13D (schedule 13d) with the SEC on Oct 5, 2026. A report the company filed with the SEC (the US market regulator). The stock moved +4.4% by the first close after the filing.
Summary of the filing
SR One Capital Management and affiliated funds filed a joint Schedule 13D regarding their ownership of ADARx Pharmaceuticals common stock, executed via power of attorney on October 5, 2026.
Key details
How ADRX stock reacted
Close before
$18.25
Oct 2, 2026
First close after
+4.38%
$19.05
5 trading days
-2.58%
$17.78
Since filing
-27.51%
$13.23
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Click hereFrequently asked questions
What did ADRX file with the SEC on Oct 5, 2026?
ADRX filed a SCHEDULE 13D (SEC filing). SR One Capital Management and affiliated funds filed a joint Schedule 13D regarding their ownership of ADARx Pharmaceuticals common stock, executed via power of attorney on October 5, 2026.
How do I read a SCHEDULE 13D?
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 13D (schedule 13d): A report the company filed with the SEC (the US market regulator).
How did ADRX stock react to this filing?
ADRX closed at $18.25 before the filing and $19.05 on Oct 5, 2026 (+4.38%). Five trading days later: $17.78 (-2.58%).
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