secwatch.observer — SEC 8-K summary
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Issuer:     Gossamer Bio, Inc. (GOSS)
CIK:        0001728117
Form:       8-K
Filed at:   2026-08-26T20:01:53+00:00
Accession:  0001728117-26-000079
Event type: other_material
Sentiment:  neutral
Materiality: 0.40
Item codes: 5.03, 1.01, 9.01
LLM model:  deepseek-v4-flash:cloud@v2

Gossamer Bio closes private placement, files Series A-1 preferred stock designation
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- On Aug 24, 2026, Gossamer Bio filed a Certificate of Designation for Series A-1 Convertible Preferred Stock with Delaware.
- Filing made in connection with closing of previously announced private placement; terms incorporated by reference from Aug 21, 2026 8-K.
- Certificate of Designation filed as Exhibit 3.1; no new financial details disclosed in this filing.
- Company amended its amended and restated certificate of incorporation to effect the designation.

Source:
  EDGAR index:    https://www.sec.gov/Archives/edgar/data/1728117/000172811726000079/0001728117-26-000079-index.htm
  Primary doc:    https://www.sec.gov/Archives/edgar/data/1728117/000172811726000079/goss-20260824.htm
  HTML page:      https://secwatch.observer/filing/0001728117-26-000079

License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer