EntityWire

EntityWire / EIN 04-2741391

Employer with a benefit plan

MERCURY SYSTEMS, INC.

EIN 04-2741391. 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 2026-09-03.

Employer with a benefit plan ยท SEC filer

MERCURY SYSTEMS, INC.

Also filed as MERCURY COMPUTER SYSTEMS INC

50 MINUTEMAN ROAD, ANDOVER, MA 01810

EIN

04-2741391

SEC CIK

0001049521

SEC · 2026-09-03

Industry (SIC)

Electronic Components & Accessories (3670)

SEC · 2026-09-03

State of incorporation

MA

SEC · 2026-09-03

Ticker

MRCY

SEC · 2026-09-03

Latest SEC filing

144 2026-09-03

SEC · 2026-09-03

Benefit plan 1, 2024 filing

MERCURY EMPLOYEES RETIREMENT INVESTMENT TRUST

DOL · 2025-10-14

Participants (start of year)

3,412

DOL · 2025-10-14

Plan features

code 3H2E2F2G2J2K2T2S3D

DOL · 2025-10-14

Plan type

Single-employer plan

DOL · 2025-10-14

Business code (NAICS)

541700

DOL · 2025-10-14

Benefit plan 502, 2024 filing

MERCURY SYSTEMS INC. HEALTH AND WELFARE PLAN

DOL · 2025-07-29

Participants (start of year)

2,482

DOL · 2025-07-29

Plan features

code 4A4B4D4E4F4G4H4I4L4Q

DOL · 2025-07-29

Plan type

Single-employer plan

DOL · 2025-07-29

From DOL Form 5500 filings (EFAST2) · SEC EDGAR company filings. Latest record 2026-09-03.

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