Basilea Pharmaceutica AG·Healthcare

Ad hoc announcement pursuant to Art. 53 LR Allschwil, Switzerland, May 28, 2026 Basilea Pharmaceutica Ltd, Allschwil (SIX: BSLN), a commercial-stage biopharmaceutical company committed to meeting the needs of patients with severe bacterial and fungal infections, announced today that the Biomedical Advanced Research and Development Authority (BARDA), part of the Administration for Strategic Preparedness and Response (ASPR) within the U.S. Department of Health and Human Services, awarded USD 13.3 million to Basilea to continue the development of Basilea's novel oral antibiotic ceftibuten-ledaborbactam etzadroxil, a beta-lactam/beta-lactamase inhibitor (BL/BLI) combination, for the treatment of complicated urinary tract infections (cUTIs), including pyelonephritis.

Allschwil, Switzerland, April 15, 2026 Basilea Pharmaceutica Ltd, Allschwil (SIX: BSLN), a commercial-stage biopharmaceutical company committed to meeting the needs of patients with severe bacterial and fungal infections, reported that shareholders approved all proposals of the board of directors at today's annual general meeting (AGM). Shareholders approved the annual report, the financial statements and the consolidated financial statements for the financial year 2025.

Funding is awarded following successful completion of IND-enabling studies and clinical study authorization USD 6 million in additional funding to support antibiotic BAL2420 (LptA inhibitor) first-in-human clinical study Ad hoc announcement pursuant to Art. 53 LR Allschwil, Switzerland, April 09, 2026 Basilea Pharmaceutica Ltd, Allschwil (SIX: BSLN), a commercial-stage biopharmaceutical company committed to meeting the needs of patients with severe bacterial and fungal infections, announced today that it was awarded an additional USD 6 million from CARB-X (Combating Antibiotic-Resistant Bacteria Biopharmaceutical Accelerator), a global non-profit partnership dedicated to supporting the early development of antibacterial products.

Allschwil, Switzerland, March 23, 2026 Basilea Pharmaceutica Ltd, Allschwil (SIX: BSLN), a commercial-stage biopharmaceutical company committed to meeting the needs of patients with severe bacterial and fungal infections, announced today the dosing of the first healthy volunteer in the first-in-human phase 1 study of BAL2420, evaluating the safety, tolerability and pharmacokinetics of this lipopolysaccharide transport protein A (LptA) inhibitor. BAL2420 belongs to a novel class of antibiotics.
Basilea Pharmaceutica AG, a commercial stage biopharmaceutical company, focuses on the development of products that address the medical needs in the therapeutic areas of oncology and anti-infectives. It offers Cresemba, an intravenous and oral azole antifungal drug for the treatment of invasive aspergillosis and mucormycosis in the United States, and the European Union, as well as in Phase III clinical trials for invasive fungal infections in Japan. The company also provides Zevtera, an antibiotic for the treatment of community and hospital-acquired pneumonia, as well as in Phase III clinical trials for the treatment of acute bacterial skin and skin structure infections, and Staphylococcus aureus bacteremia. In addition, it engages in developing Derazantinib, a small molecule inhibitor, which is in phase 2 clinical trial for bile duct cancer, as well as in phase ½ clinical trial for bladder and stomach cancer; and Lisavanbulin, a tumor checkpoint controller drug. Basilea Pharmaceutica AG was founded in 2000 and is headquartered in Basel, Switzerland.