Organizational Changes - Arbutus Biopharma streamlined its organization, reducing workforce by 40% in 2024 and an additional 57% in early 2025, resulting in a total of 19 employees remaining[315] - The company expects a one-time restructuring charge of approximately 11millionto13 million in Q1 2025 due to organizational changes[315] - A one-time restructuring charge of approximately 3.7millionwasincurredinQ32024duetoworkforcereductionanddiscontinuationofcertainclinicaltrials[360]−Thecompanyexpectstosignificantlyreducenetcashburnin2025comparedto2024duetoorganizationalchangesandongoingcostmanagementefforts[371]FinancialPerformance−TotalrevenuefortheyearendedDecember31,2024,was6.171 million, a decrease of 12.0millioncomparedto18.141 million in 2023[348] - Net loss for 2024 was 69.9million,oralossof0.38 per share, compared to a net loss of 72.8million,oralossof0.44 per share in 2023[348] - Revenue from royalties on sales of Onpattro decreased to 2.562millionin2024,representing413.608 million or 20% in 2023[349] - Operating expenses for 2024 totaled 82.490million,downfrom96.244 million in 2023[348] - Other income increased to 6.399millionin2024,upfrom5.254 million in 2023, driven by a rise in interest income[361] - The company incurred a net loss of 69.9millionin2024,comparedtoanetlossof72.8 million in 2023[375] Research and Development - Over 250 patients with chronic hepatitis B (cHBV) have been dosed with imdusiran, achieving a functional cure rate of 50% in HBeAg-negative patients with baseline HBsAg levels less than 1000 IU/mL[323] - AB-101, an oral PD-L1 inhibitor, is currently in a Phase 1a/1b clinical trial, with evidence of dose-dependent receptor occupancy and generally well-tolerated results[324] - Research and development expenses decreased by 19.7millionto54.037 million in 2024, primarily due to the discontinuation of certain programs and a 40% workforce reduction[354][360] Revenue Generation and Agreements - Revenue generation primarily comes from collaboration and license agreements, which may include upfront payments, milestone payments, and royalties[338] - Arbutus has a technology transfer and license agreement with Qilu Pharmaceutical, which includes a one-time upfront cash payment of 40millionandpotentialmilestonepaymentsupto245 million[326] - Qilu is responsible for all costs related to developing and commercializing imdusiran in Greater China and Taiwan, with royalties payable in the low twenties percent based on annual net sales[326] - The company has obligations to make potential future payments of up to 102.5millionrelatedtotheacquisitionofEnantigenTherapeutics,contingentonachievingcertaincommercialmilestones[335]−Arbutusownsapproximately16122.6 million, with no outstanding debt[365] - Net cash used in operating activities decreased by 21.1millionin2024comparedto2023,primarilyduetoreducedresearchanddevelopmentexpenses[375]−Netcashprovidedbyinvestingactivitiesdecreasedby27.8 million in 2024 compared to 2023, mainly due to the timing of acquisitions and maturities of investments[376] - Net cash provided by financing activities increased by 21.3millionin2024comparedto2023,drivenbya14.2 million increase in proceeds from sales of common shares[376] - Cash and cash equivalents at the end of the period increased to 36.3millionin2024from26.3 million in 2023[375] Legal Matters - The company is involved in multiple patent infringement lawsuits, which may require substantial resources and could impact financial results[20]