Capital Flow Monitor · Sponsors · CIK 1728117

Gossamer Bio, Inc.

3115 Merryfield Row, Suite 120, San Diego, CA, 92121 · (858) 684-1300

Biotechnology · Corporation· inc. DELAWARE true

Fit score

—

Offering

$150.0M

Sold

$25.0M

% sold

16.7%

Investors

38

Min investment

$0

Exemption

506(b)

Filing history

FiledFormRuleOfferingSold% soldInvestors
2026-09-04 D ·current 506(b) $150.0M $25.0M 16.7% 38 EDGAR ↗

Related persons

Executive officers, directors and promoters, as filed. Other raises are matched by exact name and show amount sold as last reported.

  • Faheem Hasnain — Executive Officer / Director, San Diego, CA
  • Russell Cox — Director, San Diego, CA
  • Thomas Daniel — Director, San Diego, CA
  • Skye J. Drynan — Director, San Diego, CA
  • Sandra Milligan — Director, San Diego, CA
  • Steven D. Nathan — Director, San Diego, CA
  • John Quisel — Director, San Diego, CA
  • Bryan Giraudo — Executive Officer, San Diego, CA
  • Christian Waage — Executive Officer, San Diego, CA
  • Robert Smith — Executive Officer, San Diego, CA
    4 other raises
  • Caryn Peterson — Executive Officer, San Diego, CA

Placement agents

Source: SEC EDGAR Form D. Self-reported by the issuer. Not investment advice.