Employer with a benefit plan ยท SEC filer
AMPHASTAR PHARMACEUTICALS, INC.
11570 SIXTH STREET, RANCHO CUCAMONGA, CA 91730
EIN
33-0702205
SEC CIK
0001297184
SEC · 2026-09-03
Industry (SIC)
Pharmaceutical Preparations (2834)
SEC · 2026-09-03
Ticker
AMPH
SEC · 2026-09-03
Latest SEC filing
4 2026-09-03
SEC · 2026-09-03
Benefit plan 1, 2024 filing
AMPHASTAR PHARMACEUTICALS, INC. 401(K) PROFIT SHARING PLAN
DOL · 2025-08-13
Participants (start of year)
1,570
DOL · 2025-08-13
Plan features
code 2E2F2G2J2K2T3H3D
DOL · 2025-08-13
Plan type
Single-employer plan
DOL · 2025-08-13
Business code (NAICS)
325410
DOL · 2025-08-13
Benefit plan 501, 2024 filing
AMPHASTAR PHARMACEUTICALS, INC. CAFETERIA PLAN
DOL · 2025-06-03
Participants (start of year)
0
DOL · 2025-06-03
Plan features
code 4A4B4D4E
DOL · 2025-06-03
Business code (NAICS)
325410
DOL · 2025-06-03
Benefit plan 502, 2024 filing
AMPHASTAR PHARMACEUTICALS, INC. HEALTH AND WELFARE PLAN
DOL · 2025-06-03