Employer with a benefit plan ยท SEC filer
KARYOPHARM THERAPEUTICS INC.
85 WELLS AVENUE, SUITE 210, NEWTON, MA 02459
EIN
26-3931704
SEC CIK
0001503802
SEC · 2026-09-04
Industry (SIC)
Pharmaceutical Preparations (2834)
SEC · 2026-09-04
State of incorporation
DE
SEC · 2026-09-04
Ticker
KPTI
SEC · 2026-09-04
Latest SEC filing
SCHEDULE 13G 2026-09-04
SEC · 2026-09-04
Benefit plan 1, 2024 filing
KARYOPHARM THERAPEUTICS INC. 401(K) PLAN
DOL · 2025-07-30
Participants (start of year)
546
DOL · 2025-07-30
Plan features
code 2E2F2G2J2K2T3D
DOL · 2025-07-30
Plan type
Single-employer plan
DOL · 2025-07-30
Business code (NAICS)
325410
DOL · 2025-07-30
Benefit plan 501, 2024 filing
KARYOPHARM THERAPEUTICS INC. BENEFITS PLAN
DOL · 2025-07-22
Participants (start of year)
417
DOL · 2025-07-22
Plan features
code 4A4B4D4E4F4H4Q
DOL · 2025-07-22
Plan type
Single-employer plan
DOL · 2025-07-22