Wave Life Sciences (WVE) Earnings Call Presentation

WVE-006 Clinical Trial & Results - WVE-006 achieved durable production of serum AAT at levels associated with lower risk of AATD liver and lung disease following repeat 200 mg doses[5] - In the 200 mg cohort, circulating M-AAT reached 64.4% of total AAT protein[6, 31] - The 200 mg MAD cohort showed a 60.3% decrease in Z-AAT protein[6, 35] - A single 400 mg dose of WVE-006 resulted in total AAT reaching 20.6 µM during an acute phase response[7] - In the 400 mg SAD cohort, circulating M-AAT reached 47.2% of total AAT, with a 49.0% decrease in Z-AAT[41] Safety & Tolerability - WVE-006 was safe and well-tolerated in the RestorAATion-1 healthy volunteer study[26] - WVE-006 continues to be safe and well-tolerated in the RestorAATion-2 clinical trial[29] Ongoing Studies & Future Milestones - A 400 mg monthly multidose cohort is ongoing, with data expected in 1Q 2026[7, 43] - The company anticipates milestone payments in 2025 and beyond[49]