GOSS SCHEDULE 13G: SEC filing
A Schedule 13G was
Filed with the SEC on · accession 0000315066-26-002941
GOSS filed a SCHEDULE 13G (schedule 13g) with the SEC on Nov 6, 2026. A Schedule 13G was filed regarding Gossamer Bio, Inc. (GOSS), indicating a passive ownership position by an institutional or other holder. The stock moved +3.7% by the first close after the filing.
Summary of the filing
A Schedule 13G was filed regarding Gossamer Bio, Inc. (GOSS), indicating a passive ownership position by an institutional or other holder. The filing text provided contains only EDGAR directory listing metadata and does not disclose the holder's identity, ownership percentage, or share count.
Key details
How GOSS stock reacted
Close before
$9.42
Nov 5, 2026
First close after
+3.72%
$9.77
5 trading days
—
Since filing
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Click hereFrequently asked questions
What did GOSS file with the SEC on Nov 6, 2026?
GOSS filed a SCHEDULE 13G (SEC filing). A Schedule 13G was filed regarding Gossamer Bio, Inc. (GOSS), indicating a passive ownership position by an institutional or other holder. The filing text provided contains only EDGAR directory listing metadata and does not disclose the holder's identity, ownership percentage, or share count.
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 GOSS stock react to this filing?
GOSS closed at $9.42 before the filing and $9.77 on Nov 6, 2026 (+3.72%).
Other GOSS SEC filings
- SCHEDULE 13G/A · SEC filingNov 6, 2026
- SCHEDULE 13D/A · Insider sale plannedOct 29, 2026
- 8-K · SEC filingOct 28, 2026
- SCHEDULE 13D/A · Insider sale plannedOct 8, 2026
- 8-K · Delisting noticeSep 28, 2026
- SCHEDULE 13D/A · Insider sale plannedSep 28, 2026
- 8-K · Fda approvalSep 23, 2026
- DEF 14A · Board changeSep 16, 2026
- 8-K · Board changeSep 16, 2026
- 8-K · Stock splitSep 11, 2026
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