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EntityWire/Massachusetts business entity search →/COGENT BIOSCIENCES, INC.

Employer with a benefit plan

COGENT BIOSCIENCES, INC.

The Employer Identification Number (EIN) for COGENT BIOSCIENCES, INC. is 46-5308248.

At a glance

EIN
46-5308248 · 465308248
Legal name
COGENT BIOSCIENCES, INC.
Also filed as
Unum Therapeutics Inc.
Address on file
275 WYMAN STREET, 3RD FLOOR, WALTHAM, MA 02451
Records show
SEC filer; employer with a benefit plan; state registration
Latest record
2026-09-02

State registration

Florida Division of Corporations (Sunbiz) bulk data · records as of 2026-07-10

Florida registration
Active · Foreign profit corporation
Source: Florida registry · as of 2026-07-10
Florida document number
F26000000309
Source: Florida registry · as of 2026-07-10
Registered in Florida
2026-01-15
Source: Florida registry · as of 2026-07-10
Registered agent
REGISTERED AGENT SOLUTIONS, INC.
Source: Florida registry · as of 2026-07-10

SEC records

SEC EDGAR company filings · records as of 2026-09-02

SEC CIK
0001622229
Source: SEC · as of 2026-09-02
Industry (SIC)
Pharmaceutical Preparations (2834)
Source: SEC · as of 2026-09-02
State of incorporation
DE
Source: SEC · as of 2026-09-02
Ticker
COGT
Source: SEC · as of 2026-09-02
Latest SEC filing
8-K 2026-09-02
Source: SEC · as of 2026-09-02

Benefit plans

DOL Form 5500 filings (EFAST2) · records as of 2025-10-15

Benefit plan 1, 2024 filing
COGENT BIOSCIENCES, INC. 401(K) PLAN
Source: DOL 5500 · as of 2025-10-15
Participants (start of year)
217
Source: DOL 5500 · as of 2025-10-15
Plan features
Profit-sharing; ERISA 404(c) plan; Participant-directed; 401(k) feature; 401(m) matching; Pension plan with defined contribution
Source: DOL 5500 · as of 2025-10-15
Plan type
Single-employer plan
Source: DOL 5500 · as of 2025-10-15
Business code (NAICS)
541700
Source: DOL 5500 · as of 2025-10-15

What this record is

Public filings that carry this EIN (DOL Form 5500 filings (EFAST2), Florida Division of Corporations (Sunbiz) bulk data and SEC EDGAR company filings), shown as filed. Nothing is scraped from the IRS, and a public-record match is not IRS TIN validation.

What it is not

Registry status, formation date, and registered agent come from the Secretary of the Commonwealth, Corporations Division; see the Massachusetts business entity search.

If something is wrong

A name, address, or classification here is what the source published. To correct the source, file with it; to have this page removed, see corrections and removal.

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