Alkermes Plc is a global biopharmaceutical company, which engages in the business of developing, manufacturing, and commercializing medicines designed to address unmet medical needs of patients in major therapeutic areas such as alcohol dependence, opioid dependence, schizophrenia and bipolar I disorder, and a pipeline of product candidates in development for neurological disorders and cancer. The company is headquartered in Dublin, Dublin and currently employs 2,280 full-time employees. The company is engaged in researching, developing and commercializing pharmaceutical products that are designed to address unmet medical needs of patients in the fields of neuroscience and oncology. Its portfolio of commercial products focused on alcohol dependence, opioid dependence, schizophrenia and bipolar I disorder and a pipeline of product candidates in development for neurodegenerative disorders and cancer. Its products include ARISTADA, ARISTADA INITIO, LYBALVI and VIVITROL. ARISTADA is an extended-release intramuscular injectable suspension for the treatment of schizophrenia. LYBALVI is a once-daily, oral atypical antipsychotic drug for the treatment of adults with schizophrenia and for the treatment of adults with bipolar I disorder. VIVITROL is a non-narcotic, injectable medication for the treatment of alcohol dependence and for the prevention of relapse to opioid dependence, following opioid detoxification.