Employer with a benefit plan ยท SEC filer
GENERATION BIO CO.
301 BINNEY STREET, CAMBRIDGE, MA 02142
EIN
81-4301284
SEC CIK
0001733294
SEC · 2026-05-14
Industry (SIC)
Pharmaceutical Preparations (2834)
SEC · 2026-05-14
Latest SEC filing
SCHEDULE 13G/A 2026-05-14
SEC · 2026-05-14
Benefit plan 501, 2024 filing
GENERATION BIO CO. HEALTH AND WELFARE BENEFIT PLAN
DOL · 2025-09-11
Participants (start of year)
133
DOL · 2025-09-11
Plan features
code 4A4B4D4E4F4H4L4Q
DOL · 2025-09-11
Plan type
Single-employer plan
DOL · 2025-09-11
Business code (NAICS)
325410
DOL · 2025-09-11
Benefit plan 1, 2024 filing
GENERATION BIO 401(K) PLAN
DOL · 2025-07-22
Participants (start of year)
227
DOL · 2025-07-22
Plan features
code 2E2G2F2J2K2T3D
DOL · 2025-07-22
Plan type
Single-employer plan
DOL · 2025-07-22
Business code (NAICS)
325410
DOL · 2025-07-22
Benefit plan 501, 2023 filing
GENERATION BIO CO. HEALTH AND WELFARE BENEFIT PLAN
DOL · 2024-10-18