Form D Explorer

Form D — Gossamer Bio, Inc.

0001728117-26-000088 · filed Sep 4, 2026

Offering amounts describe securities offered; amounts sold are issuer-reported as of each filing. Amendments can repeat earlier amounts. We do not add these figures into a capital-raised total. Missing amounts are not zero. Data coverage and methodology · How to interpret the amounts.

Check this disclosure on SEC EDGAR · More Biotechnology filings

Offering

Industry
Biotechnology
Exemptions
06b
Reported offering amount
$150,000,000
Reported amount sold
$25,000,000
Minimum investment
$0
Investors
38
Sales commission
$1,375,000
Finders' fees
$0

Issuer

Name
Gossamer Bio, Inc.
CIK
1728117
Entity
Corporation
Jurisdiction
DELAWARE
Year incorporated
—
Address
3115 Merryfield Row, Suite 120
San Diego, CA 92121
Phone
(858) 684-1300

Related persons

May not be accurate — issuers self-report this list and the SEC does not verify it. Cross-check the original SEC EDGAR filing if accuracy matters.

View the original filing on SEC EDGAR ↗