Arbutus Biopharma(ABUS) - 2025 Q1 - Quarterly Results

EXHIBIT 99.1 Arbutus Reports First Quarter 2025 Financial Results and Provides Corporate Update Imdusiran combination therapy has functionally cured 8 patients with chronic hepatitis B (cHBV) to date, including 2 patients who received no interferon AB-101, oral small-molecule PD-L1 inhibitor, shown generally safe and well-tolerated with evidence of high receptor occupancy in Phase 1a/1b Andrew J. Sung joins Arbutus as General Counsel, bringing more than $28 billion in life sciences deal experience Strong fi ...