Alkermes plc (ALKS)
NASDAQ: ALKS · Real-Time Price · USD
34.14
+0.41 (1.22%)
At close: Apr 28, 2026, 4:00 PM EDT
34.14
0.00 (0.00%)
After-hours: Apr 28, 2026, 4:54 PM EDT

Company Description

Alkermes plc, a biopharmaceutical company, engages in the research, development, and commercialization of pharmaceutical products to address unmet medical needs of patients in therapeutic areas in the United States, Ireland, and internationally.

The company has a portfolio of proprietary commercial products for the treatment of opioid dependence, alcohol dependence, schizophrenia, bipolar I, and a pipeline of clinical and preclinical product candidates in development for neurological disorders.

Its marketed products include ARISTADA, an intramuscular injectable suspension for the treatment of schizophrenia; ARISTADA INITIO for the treatment of schizophrenia in adults; VIVITROL for the treatment of alcohol and prevention of opioid dependence; LYBALVI, an oral atypical antipsychotic drug candidate for the treatment of adults with schizophrenia and bipolar I disorder; and LUMRYZ, an extended-release oral suspension product for the treatment of cataplexy or EDS in pediatric patients.

The company also offers proprietary technology platforms to third parties to enable them to develop, commercialize, and manufacture products.

It has collaboration agreements primarily with Janssen Pharmaceutica N.V., Janssen Pharmaceutica Inc, and Janssen Pharmaceutica International.

Alkermes plc was founded in 1987 and is headquartered in Dublin, Ireland.

Alkermes plc
Alkermes logo
Country Ireland
Founded 1987
IPO Date Jul 16, 1991
Industry Drug Manufacturers - Specialty & Generic
Sector Healthcare
Employees 2,050
CEO Richard Pops

Contact Details

Address:
Connaught House, 1 Burlington Road
Dublin, D04 C5Y6
Ireland
Phone 353 1 772 8000
Website alkermes.com

Stock Details

Ticker Symbol ALKS
Exchange NASDAQ
Fiscal Year January - December
Reporting Currency USD
CIK Code 0001520262
CUSIP Number G01767105
ISIN Number IE00B56GVS15
Employer ID 98-1007018
SIC Code 2834

Key Executives

Name Position
Richard F. Pops Chairman and Chief Executive Officer
Blair C. Jackson Executive Vice President, Chief Risk Officer and Chief Operating Officer
David Joseph Gaffin J.D. Executive Vice President, Chief Legal Officer, Chief Compliance Officer and Secretary
Dr. Craig C. Hopkinson M.D. Executive Vice President of Research and Development and Chief Medical Officer
Christian Todd Nichols Senior Vice President and Chief Commercial Officer
Samuel J. Parisi Interim Principal Accounting Officer and Vice President of Finance
Tom Skoff SVice President and Chief Information Officer
Sandra Coombs Senior Vice President of Corporate Affairs and Investor Relations
Stephen Schiavo Senior Vice President and Chief Human Resources Officer
Peter Norman SVice President of Policy, Government and Community Relations

Latest SEC Filings

Date Type Title
Apr 28, 2026 SCHEDULE 13G Filing
Apr 6, 2026 ARS Filing
Apr 6, 2026 DEFA14A Additional definitive proxy soliciting materials and Rule 14(a)(12) material
Apr 6, 2026 DEF 14A Other definitive proxy statements
Apr 6, 2026 144 Filing
Apr 1, 2026 144 Filing
Mar 27, 2026 PRE 14A Other preliminary proxy statements
Mar 26, 2026 SCHEDULE 13G/A Filing
Mar 3, 2026 144 Filing
Mar 2, 2026 144 Filing