Employer with a benefit plan ยท SEC filer
ALKERMES, INC.
852 WINTER STREET, WALTHAM, MA 024511420
EIN
23-2472830
Benefit plan 1, 2024 filing
ALKERMES, INC. 401(K) RETIREMENT SAVINGS PLAN
DOL · 2025-10-15
Participants (start of year)
2,636
DOL · 2025-10-15
Plan features
code 2E2F2G2J2K2S2T3D
DOL · 2025-10-15
Plan type
Single-employer plan
DOL · 2025-10-15
Business code (NAICS)
541700
DOL · 2025-10-15
Benefit plan 501, 2024 filing
ALKERMES INC WELFARE BENEFIT PLAN
DOL · 2025-10-15
Participants (start of year)
1,707
DOL · 2025-10-15
Plan features
code 4A4B4D4E4F4H4Q
DOL · 2025-10-15
Plan type
Single-employer plan
DOL · 2025-10-15
Business code (NAICS)
541990
DOL · 2025-10-15
Benefit plan 1, 2023 filing
ALKERMES, INC. 401(K) RETIREMENT SAVINGS PLAN
DOL · 2024-10-14
Participants (start of year)
2,686
DOL · 2024-10-14
Plan features
code 2E2F2G2J2K2S2T3D
DOL · 2024-10-14
Plan type
Single-employer plan
DOL · 2024-10-14