CMPS SCHEDULE 13G: SEC filing
A Schedule 13G was
Filed with the SEC on · accession 0002053305-26-000008
CMPS filed a SCHEDULE 13G (schedule 13g) with the SEC on Oct 28, 2026. A Schedule 13G was filed regarding beneficial ownership of Compass Pathways plc (CMPS). The stock moved +4.0% by the first close after the filing.
Summary of the filing
A Schedule 13G was filed regarding beneficial ownership of Compass Pathways plc (CMPS). The filing indicates a passive investor position, but the specific holder and ownership details are not available in the provided text.
Key details
How CMPS stock reacted
Close before
$11.81
Oct 27, 2026
First close after
+3.98%
$12.28
5 trading days
-27.27%
$8.59
Since filing
-27.10%
$8.61
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Click hereFrequently asked questions
What did CMPS file with the SEC on Oct 28, 2026?
CMPS filed a SCHEDULE 13G (SEC filing). A Schedule 13G was filed regarding beneficial ownership of Compass Pathways plc (CMPS). The filing indicates a passive investor position, but the specific holder and ownership details are not available in the provided text.
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 CMPS stock react to this filing?
CMPS closed at $11.81 before the filing and $12.28 on Oct 28, 2026 (+3.98%). Five trading days later: $8.59 (-27.27%).
Other CMPS SEC filings
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