SAN DIEGO --(BUSINESS WIRE)--Jun. 9, 2022-- Gossamer Bio, Inc. (Nasdaq: GOSS), a clinical-stage biopharmaceutical company focused on discovering, acquiring, developing and commercializing therapeutics in the disease areas of immunology, inflammation and oncology, today announced the publication of

- Seralutinib (GB002) completed PAH patient enrollment in Phase 2 TORREY Study - - Topline results from Phase 2 TORREY Study expected in the fourth quarter of 2022 - - Cash, cash equivalents & marketable securities totaled $272 million as of March 31, 2022 - SAN DIEGO --(BUSINESS WIRE)--May 10,

— Study did not meet primary or secondary endpoints at week 12 — — GB004 Phase 2 SHIFT-UC Study to be terminated for lack of treatment benefit — — Target enrollment reached in Phase 2 TORREY Study of seralutinib in PAH; topline results expected in 4Q22 — — As of March 31, 2022 , Gossamer estimates

- GB004 topline results for the Phase 2 SHIFT-UC study in mild-to-moderate UC expected in the second quarter of 2022 - - Seralutinib (GB002) topline results for the Phase 2 TORREY study in PAH expected in the second half of 2022, subject to developments in the ongoing COVID-19 pandemic - - Cash,

SAN DIEGO --(BUSINESS WIRE)--Feb. 28, 2022-- Gossamer Bio, Inc. (Nasdaq: GOSS), a clinical-stage biopharmaceutical company focused on discovering, acquiring, developing and commercializing therapeutics in the disease areas of immunology, inflammation and oncology, today announced that it will