OBX SCHEDULE 13G: SEC filing
Paradigm BioCapital entities and Senai Asefaw, M.D.
Filed with the SEC on · accession 0001104659-26-113688
OBX filed a SCHEDULE 13G (schedule 13g) with the SEC on Oct 5, 2026. Paradigm BioCapital entities and Senai Asefaw, M.D. filed a joint filing agreement under Schedule 13G regarding their beneficial ownership of Obsidian Therapeutics common shares. The stock moved +1.8% by the first close after the filing.
Summary of the filing
Paradigm BioCapital entities and Senai Asefaw, M.D. filed a joint filing agreement under Schedule 13G regarding their beneficial ownership of Obsidian Therapeutics common shares. The filing is a passive ownership disclosure with no stated intent to influence control.
Key details
How OBX stock reacted
Close before
$13.59
Oct 2, 2026
First close after
+1.84%
$13.84
5 trading days
-4.34%
$13.00
Since filing
+5.85%
$14.38
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Click hereFrequently asked questions
What did OBX file with the SEC on Oct 5, 2026?
OBX filed a SCHEDULE 13G (SEC filing). Paradigm BioCapital entities and Senai Asefaw, M.D. filed a joint filing agreement under Schedule 13G regarding their beneficial ownership of Obsidian Therapeutics common shares. The filing is a passive ownership disclosure with no stated intent to influence control.
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 OBX stock react to this filing?
OBX closed at $13.59 before the filing and $13.84 on Oct 5, 2026 (+1.84%). Five trading days later: $13.00 (-4.34%).
Other OBX SEC filings
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