PBLS SCHEDULE 13G: SEC filing
ARCH Venture Fund XII, L.P. and affiliated entities
Filed with the SEC on · accession 0001193125-26-352189
PBLS filed a SCHEDULE 13G (schedule 13g) with the SEC on Aug 14, 2026. ARCH Venture Fund XII, L.P. and affiliated entities filed a Schedule 13G joint filing agreement regarding their beneficial ownership of Parabilis Medicines, Inc. stock. The stock moved +3.9% by the first close after the filing.
Summary of the filing
ARCH Venture Fund XII, L.P. and affiliated entities filed a Schedule 13G joint filing agreement regarding their beneficial ownership of Parabilis Medicines, Inc. stock. The filing is a procedural joint filing agreement under Rule 13d-1(k)(1).
Key details
How PBLS stock reacted
Close before
$35.67
Aug 13, 2026
First close after
+3.92%
$37.07
5 trading days
+10.96%
$39.58
Since filing
-23.52%
$27.28
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Click hereFrequently asked questions
What did PBLS file with the SEC on Aug 14, 2026?
PBLS filed a SCHEDULE 13G (SEC filing). ARCH Venture Fund XII, L.P. and affiliated entities filed a Schedule 13G joint filing agreement regarding their beneficial ownership of Parabilis Medicines, Inc. stock. The filing is a procedural joint filing agreement under Rule 13d-1(k)(1).
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 PBLS stock react to this filing?
PBLS closed at $35.67 before the filing and $37.07 on Aug 14, 2026 (+3.92%). Five trading days later: $39.58 (+10.96%).
Other PBLS SEC filings
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