On April 15, 2026, GSK plc (GSK) completed its acquisition of 35Pharma Inc., a Montréal-based, private, clinical-stage biopharmaceutical company specializing in the development of novel protein-based therapeutics, for US$950 million in cash. The transaction, first announced on February 25, 2026, gives GSK full ownership of 35Pharma and its pipeline, headlined by HS235, a potential best-in-class investigational medicine for the treatment of pulmonary hypertension (PH).