Financial Data and Key Metrics Changes - The GAAP net loss for the year ended December 31, 2022, was 198millionor1.46 per share, a decrease from a net loss of 348millionor2.63 per share in 2021, reflecting a year-over-year decrease of approximately 150millionduetostreamlinedefforts[32]−TheGAAPnetlossforQ42022wasapproximately53 million or 0.39pershare,downfromanetlossofapproximately93 million or 0.70pershareinQ42021,drivenbyadisciplinedspendingapproach[53]BusinessLineDataandKeyMetricsChanges−BRIUMVIreceivedFDAapprovaltotreatadultpatientswithrelapsingformsofmultiplesclerosis(RMS),markingasignificantmilestoneforthecompany[4]−ThelaunchofBRIUMVIisfocusedonbuildingawareness,drivingutilization,andminimizingaccessbarriers,withearlyfeedbackindicatingsignificantinterestfromhealthcareproviders[10][12]MarketDataandKeyMetricsChanges−Approximately35220 million in cash, cash equivalents, and investment securities, including 45millionofavailablecapacityunderitsHerculesfacility[15]−Operatingexpensesfor2023areexpectedtoaverageapproximately40 million to 50 million per quarter, excluding BRIUMVI inventory build [16] Q&A Session Summary Question: What is the initial dosing protocol for patients switching from other anti-CD20 therapies? - Patients switching will go through the four-hour starting dose as per label, with a switch study planned to evaluate the necessity of this protocol [36][39] Question: What percentage of patients are utilizing patient assistance programs? - A higher percentage of patients are expected to engage with assistance programs in the first half of the year, which should decrease over time as coverage improves [42] Question: What is the company's strategy regarding the European market? - The company anticipates being six to nine months behind in the European market and is evaluating whether to partner or handle it independently [60] Question: How is the sales force currently structured? - The company feels that its sales force is appropriately sized for the current opportunity, with ongoing evaluations to ensure effectiveness [79][80] Question: What is the cash position and expected R&D and G&A mix for 2023? - The cash position at the end of Q4 2022 was 220 million, with operating expenses expected to be weighted towards SG&A rather than R&D [89]