EntityWire

EntityWire / EIN 38-2591828

Employer with a benefit plan

ALTAIR ENGINEERING, INC.

EIN 38-2591828. What DOL Form 5500 filings (EFAST2) and SEC EDGAR company filings say about this entity, with the source and date on every fact. Latest record 2026-02-11.

Employer with a benefit plan ยท SEC filer

ALTAIR ENGINEERING, INC.

1820 EAST BIG BEAVER ROAD, TROY, MI 48083

EIN

38-2591828

Benefit plan 501, 2024 filing

ALTAIR ENGINEERING INC. CAFETERIA PLAN

DOL · 2026-02-11

Participants (start of year)

991

DOL · 2026-02-11

Plan features

code 4A4B4D4E4H4L4Q

DOL · 2026-02-11

Plan type

Single-employer plan

DOL · 2026-02-11

Business code (NAICS)

511210

DOL · 2026-02-11

Benefit plan 1, 2024 filing

ALTAIR SALARY REDUCTION PROFIT SHARING PLAN

DOL · 2025-10-05

Participants (start of year)

1,602

DOL · 2025-10-05

Plan features

code 2E2F2G2J2K2S2T3B3D3H

DOL · 2025-10-05

Plan type

Single-employer plan

DOL · 2025-10-05

Business code (NAICS)

511210

DOL · 2025-10-05

SEC CIK

0001701732

SEC · 2025-04-07

Industry (SIC)

Services-Prepackaged Software (7372)

SEC · 2025-04-07

State of incorporation

DE

SEC · 2025-04-07

Latest SEC filing

SCHEDULE 13G/A 2025-04-07

SEC · 2025-04-07

From DOL Form 5500 filings (EFAST2) · SEC EDGAR company filings. Latest record 2026-02-11.

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