EntityWire

EntityWire / EIN 32-0162505

Employer with a benefit plan

SYNDAX PHARMACEUTICALS

EIN 32-0162505. What DOL Form 5500 filings (EFAST2), DOL Form 5500-SF filings (EFAST2) and SEC EDGAR company filings say about this entity, with the source and date on every fact. Latest record 2026-08-07.

Employer with a benefit plan ยท SEC filer

SYNDAX PHARMACEUTICALS

730 THIRD AVENUE, 9TH FLOOR, NEW YORK, NY 10017

EIN

32-0162505

SEC CIK

0001395937

SEC · 2026-08-07

Industry (SIC)

Pharmaceutical Preparations (2834)

SEC · 2026-08-07

State of incorporation

DE

SEC · 2026-08-07

Ticker

SNDX

SEC · 2026-08-07

Latest SEC filing

SCHEDULE 13G 2026-08-07

SEC · 2026-08-07

Benefit plan 1, 2024 filing

SYNDAX PHARMACEUTICALS, INC. 401(K) PLAN

DOL · 2025-10-10

Participants (start of year)

216

DOL · 2025-10-10

Plan features

code 2E2F2G2J2K2T3D

DOL · 2025-10-10

Plan type

Single-employer plan

DOL · 2025-10-10

Business code (NAICS)

541700

DOL · 2025-10-10

Benefit plan 501, 2024 filing

SYNDAX PHARMACEUTICALS HEALTH & WELFARE BENEFITS PLAN

DOL · 2025-07-15

Participants (start of year)

166

DOL · 2025-07-15

Plan features

code 4A4B4D4E4F4H4Q

DOL · 2025-07-15

Plan type

Single-employer plan

DOL · 2025-07-15

What this record is

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