SEC Form D filing

Gossamer Bio, Inc., 2026-09-04

An SEC Form D private-offering notice from San Diego, CA, a $150,000,000 filer-stated offering target in Biotech. Filed 2026-09-04. The source filing is one click away. For companies that filed this week, open the live feed.

What this filing says

Gossamer Bio, Inc. site↗ Verified via SEC Form D

Clinical-stage biopharmaceutical company developing seralutinib for pulmonary arterial hypertension and related lung diseases

Filed 2026-09-04Filed to raise $150,000,000First money in 2026-08-20Raised so far $25,000,000HQ (as filed) San Diego, CASector Biotech web-verified against the company’s own siteStage (inferred) LateCall status Call-ready
Source linked the Form D on EDGAR↗Website verified gossamerbio.com↗Named in the filing 11 executives & directors

This is a public SEC Form D private-offering notice, the filer's own statement to the SEC. Amounts are offering targets, not confirmed closes. Takeoff Radar pulls Form D nightly from EDGAR and links every filing to its source.

Other Form D filings from the same week

each with its own page and its own EDGAR source