Neurocrine Biosciences — Oct 30, 2024 release

The successful completion of the Phase 2 study triggered a $35 million milestone payment to Nxera in the third quarter of 2024. We expect to advance NBI-1117568 into Phase 3 development in the first half of 2025, which would trigger an additional $15 million milestone payment to Nxera upon initiation of the Phase 3 study. • Presented KINECT ® -HD2 interim data at the 2024 MDS International Congress of Parkinson’s Disease and Movement Disorders demonstrating robust and sustained improvements in chorea associated with Huntington’s Disease through week 104 irrespective of antipsychotic use. • Announced the ERUDITE™ Phase 2 study of luvadaxistat (NBI-1065844) in cognitive impairment associated with schizophrenia (CIAS) did not meet its primary endpoint. In addition, we provided Takeda Pharmaceutical Company Limited with written notice of termination of the license agreement to develop and commercialize luvadaxistat and NBI-1065846. The termination is anticipated to be effective in April 2025. • Provided Idorsia Pharmaceuticals Ltd. with written notice of termination of the license agreement to develop and commercialize NBI-827104 in epileptic encephalopathy with continuous spike and wave during sleep. The termination is anticipated to be effective in January 2025. Raised 2024 Net Sales Guidance and Updated Expense Guidance Range (in millions) Low High INGREZZA Net Product Sales 1 $ 2,300  $ 2,320  GAAP R&D Expense 2 $ 700  $ 720  Non-GAAP