Financial Performance - Total revenue for Q1 2025 was 81.732million,a9741.374 million in Q1 2024[19]. - Net product sales reached 75.861million,up9039.984 million in the same period last year[19]. - Operating loss for Q1 2025 was 42.674million,comparedtoalossof139.237 million in Q1 2024, indicating a significant improvement[19]. - The company reported a net loss of 41.226millionforQ12025,adecreasefromanetlossof136.061 million in Q1 2024[19]. - For the three months ended March 31, 2025, the net loss from continuing operations was 41,226thousand,adecreasefromanetlossof135,958 thousand in the same period of 2024, representing a 70.7% improvement[25]. - For the three months ended March 31, 2025, the company reported a net loss of 41.2million,or(0.47) per share, compared to a net loss of 136.1million,or(1.76) per share for the same period in 2024[131]. - Revenue for the three months ended March 31, 2025, was 81.7million,asignificantincreasefrom41.4 million in the same period of 2024[149]. Cash and Assets - Cash and cash equivalents increased to 61.897millionasofMarch31,2025,upfrom58.535 million at the end of 2024[16]. - Total assets decreased to 548.799millionasofMarch31,2025,downfrom594.125 million at the end of 2024[16]. - Total liabilities were 515.976millionasofMarch31,2025,comparedto535.048 million at the end of 2024, reflecting a reduction in liabilities[16]. - As of March 31, 2025, the company had cash equivalents and marketable debt securities totaling approximately 322.2million[233].−Thecompany’sinventorydecreasedfrom41.9 million as of December 31, 2024, to 38.0millionasofMarch31,2025[141].−Accountsreceivableincreasedto34.4 million as of March 31, 2025, up from 27.1millionasofDecember31,2024[142].Expenses−ResearchanddevelopmentexpensesforQ12025were46.889 million, slightly down from 49.420millioninQ12024[19].−Selling,generalandadministrativeexpensesincreasedto72.838 million in Q1 2025, compared to 64.223millioninQ12024[19].−Thecompanyrecognizedatotalof13.8 million in restructuring costs as of December 31, 2024, primarily related to one-time termination benefits[65]. - Total share-based compensation for continuing operations was 11.5millionforthethreemonthsendedMarch31,2025,comparedto9.8 million for the same period in 2024[140]. Product Development and Regulatory Approvals - FILSPARI® received full FDA approval on September 5, 2024, for slowing kidney function decline in adults with primary IgAN, following positive long-term results from the PROTECT Study[29][30]. - The company completed a Type C meeting with the FDA in February 2025 and submitted an sNDA for FILSPARI for the treatment of FSGS, supported by results from the Phase 3 DUPLEX Study[34]. - Renalys Pharma initiated an open label registration study of sparsentan in Japan in the second quarter of 2024, with full enrollment achieved by January 2025[32]. - Pegtibatinase is currently in a voluntary enrollment pause in the Phase 3 HARMONY Study to address manufacturing scale-up issues, with ongoing support for currently enrolled patients[37]. - The company focuses on expanding its product pipeline through licenses and acquisitions to address serious unmet medical needs in rare diseases[28]. Sales and Revenue Recognition - The company sells its products primarily in the United States, which represents over 98% of net product sales[70]. - Revenue from product sales is recognized upon delivery, with payment terms generally within 30 days from shipment[71]. - FILSPARI sales reached 55.881millioninQ12025,comparedto19.834 million in Q1 2024, reflecting a significant growth[78]. - The company recognized 5.9millioninlicenseandcollaborationrevenueforQ12025,upfrom1.4 million in Q1 2024[80]. Debt and Financing - The Company completed a repurchase of 207.1millionof2025Notesforatotalof213.8 million, resulting in a 7.6millionlossonextinguishmentofdebt[123].−The2025Notesbearanannualinterestrateof2.5068.9 million as of March 31, 2025[123]. - The Company received net proceeds of 306.4millionfromtheissuanceofthe2029Notesafterdeducting9.9 million in commissions and offering expenses[114]. - The effective interest rate on the 2029 Notes is 2.74%[116]. - The initial conversion rate for the 2029 Notes is 31.3740 shares per 1,000principalamount,equatingtoaninitialconversionpriceofapproximately31.87 per share[115]. - The Company incurred approximately 9.9millionindebtissuancecostsrelatedtothe2029Notes,whicharebeingamortizedovertheexpectedlifeofthenotes[116].−ThetotalinterestexpenserecognizedforthethreemonthsendedMarch31,2025,was2.9 million, compared to 2.8millionforthesameperiodin2024[126].MarketableSecuritiesandInvestments−AsofMarch31,2025,thecompany′smarketabledebtsecuritiestotaled260.345 million, down from 312.166millionasofDecember31,2024[90].−Unrealizedlossesonavailable−for−salemarketabledebtsecuritiesasofMarch31,2025,totaled19, with a fair value of 81.960million[92].ContingentLiabilitiesandAgreements−Thecompanyhascontingentcashpaymentsofupto427.0 million related to the acquisition of Orphan Technologies Limited, based on certain development and commercialization milestones[133]. - The Renalys License Agreement allows the company to receive up to $120 million in milestone payments and tiered royalties on net sales in specified Asian countries[82].