Financial Position - As of March 31, 2025, the company's total cash equivalents amounted to 42.139million,adecreasefrom80.239 million as of December 31, 2024[80][81]. - The total marketable securities held by the company as of March 31, 2025, were valued at 378.630million,downfrom423.397 million as of December 31, 2024[80][83]. - The company held cash, cash equivalents, and marketable securities totaling 423.9millionasofMarch31,2025[267].−Thecompanydoesnotexpectsignificantimpactfromfluctuationsininterestratesonitsfinancialconditionduetotheshort−termnatureofitscashandmarketablesecurities[267].−Thecompanyhasexposuretoforeigncurrencyexchangeratefluctuationsbutconsidersthisexposuretobeimmaterial[268].−Inflationhasnotmateriallyaffectedthecompany′sresultsofoperationsduringthethreemonthsendedMarch31,2025,and2024[270].MarketableSecuritiesandInvestments−Thecompanyreportedunrealizedlossesof82,000 on its marketable securities as of March 31, 2025, attributed to interest rate increases[84]. - The fair value of U.S. corporate bonds held by the company was 253.414millionasofMarch31,2025,comparedto269.013 million as of December 31, 2024[82][83]. - The company had accrued interest receivable of 2.7millionrelatedtoavailable−for−salesecuritiesasofMarch31,2025[83].−Allmarketablesecuritiesheldbythecompanyhadremainingcontractualmaturitiesofoneyearorless,exceptforU.S.corporatebondsandinternationalcorporatebondswithafairvalueof40.0 million and maturities of one to two years as of March 31, 2025[85]. - The company did not experience any impairments of assets measured and carried at fair value during the three months ended March 31, 2025[87]. - The company performed validation procedures on fair value measurements and did not adjust any provided by pricing services as of March 31, 2025[79]. Legal and Regulatory Matters - The Company is involved in a federal securities class action lawsuit alleging violations of U.S. securities laws, with unspecified damages sought for stock purchases made between April 12, 2021, and July 23, 2024[89]. - The Company received a subpoena from the SEC regarding zuranolone for MDD treatment, and is cooperating with the investigation[90]. - The Company is unable to predict the outcome of ongoing legal proceedings or reasonably estimate potential losses[93]. Collaborations and Revenue - The Company entered a strategic collaboration with Shionogi for zuranolone, with an upfront payment of 90millionandpotentialmilestonepaymentsofupto485 million[95]. - The Company achieved a 75millionmilestoneforthefirstcommercialsaleofZURZUVAEfortreatingwomenwithPPDintheU.S.inQ42023[106].−TheBiogenCollaborationAgreementallowsforpotentialmilestonepaymentsofupto1.6 billion, but the Company will not receive 150millionforMDDduetohalteddevelopment[106].−TheCompanyiseligiblefortieredroyaltiesonnetsalesofSAGE−217productsintheBiogenTerritory,rangingfromhighteenstolowtwentiespercentagerates[108].−TheBiogenCollaborationAgreementwillcontinueuntilroyaltytermsexpireintheBiogenTerritory,withBiogenresponsiblefordevelopmentandcommercializationcosts[112].−TheCompanymaintainsexclusiverightstodevelopandcommercializezuranoloneoutsidetheShionogiTerritory[95].−InQ42023,theCompanyrecognized75 million in license and milestone revenue related to the first commercial sale of ZURZUVAE for the treatment of women with PPD in the U.S.[119]. - For the three months ended March 31, 2025, collaboration revenue from Biogen was 13.8million,comparedto6.2 million for the same period in 2024[123]. - The Company recorded a collaboration receivable of 10.7millionasofMarch31,2025,representingnetreimbursementamountsdue[123].Stock−BasedCompensationandEquity−TheCompanyhasanATMSalesAgreementallowingforthesaleofupto250 million in common stock, with no shares sold under this agreement as of March 31, 2025[131][136]. - The 2024 Equity Incentive Plan was approved, allowing for the grant of up to 16,502,166 shares of common stock[138]. - As of March 31, 2025, the total number of shares underlying outstanding awards under the 2024 Plan, the 2014 Plan, and the 2016 Plan was 8,782,994, with 6,214,108 shares available for future issuance under the 2024 Plan[142]. - The Company granted 1,493,452 time-based restricted stock units during the three months ended March 31, 2025, compared to 857,084 in the same period of 2024[147]. - The total unrecognized stock-based compensation expense related to time-based restricted stock units was 15.8million,expectedtoberecognizedoveraremainingweightedaveragevestingperiodof3.57years[148].−TheCompanyrecordedstock−basedcompensationexpenseof6.9 million for the three months ended March 31, 2025, down from 13.7millioninthesameperiodof2024[161].−AsofMarch31,2025,thetotalunrecognizedstock−basedcompensationexpenserelatedtoperformancerestrictedstockunitswas34.4 million[154]. - The Company accepted for exchange eligible options to purchase a total of 3,079,608 shares, granting replacement options for a total of 1,483,113 shares with an exercise price of 22.20pershare[144].−TheCompanyexpectstoincuratotalof1.7 million of additional stock-based compensation expense as a result of the Option Exchange, to be recognized over the 18-month vesting period[145]. Financial Performance - The net loss for the three months ended March 31, 2025, was 62.2million,resultinginabasicanddilutednetlosspershareof1.01, compared to a net loss of 108.5millionandalosspershareof1.80 in 2024[163]. - Revenues for the three months ended March 31, 2025, were 14,063,000,a77.57,902,000 in the same period of 2024[172]. - Net loss for the three months ended March 31, 2025, was (62,214,000),asignificantimprovementcomparedto(108,483,000) in the same period of 2024, reflecting a reduction of 42.7%[172]. - Program expenses for zuranolone (ZURZUVAE) increased to 12,010,000inQ12025from5,257,000 in Q1 2024, representing a 128.5% increase[172]. - Non-program expenses decreased to 19,258,000inQ12025from22,131,000 in Q1 2024, indicating a reduction of 12.6%[172]. - Total restructuring charges incurred through March 31, 2025, amounted to 32.9million,withnorelatedexpensesrecordedduringthethreemonthsendedMarch31,2025[165].−Totalchargesrelatedtothe2024RestructuringincurredthroughMarch31,2025,are22.8 million, which is the total expected amount to be incurred[167].