Research and development expense were $55,000,000 and $187,100,000 for the fourth quarter and full year of 2024 respectively compared to $30,800,000 and $97,900,000 for the comparable periods in 2023. The increase was primarily related to the company's ongoing Phase three trials of solriamfetol in ADHD, MDD, binge eating disorder and shift work disorder, the advancement of Phase III trials of AXS-five and AXS-twelve, manufacturing costs for AXS-seven and AXS-fourteen, as well as higher personnel costs including non cash stock based compensation associated with organizational growth. Selling, general and administrative expenses were $113,300,000 and $411,400,000 for the fourth quarter and full year of 2024 respectively, compared to $86,800,000 and $323,100,000 for the comparable periods in 2023. The increase was primarily related to commercialization activities for Avelity and Sunosi, including sales force and marketing expenses and higher personnel costs, including non cash stock based compensation associated with organizational growth. Net loss for the fourth quarter of twenty twenty four was $74,900,000 or $1.54 per share compared to a net loss of $98,700,000 or $2.08 per share for the comparable period in 2023.