Equillium, Inc. (EQ)
NASDAQ: EQ · Real-Time Price · USD
3.050
+0.100 (3.39%)
At close: Jun 26, 2026, 4:00 PM EDT
2.990
-0.060 (-1.97%)
After-hours: Jun 26, 2026, 7:37 PM EDT

Company Description

Equillium, Inc., a clinical-stage biotechnology company, develops therapeutics to treat severe autoimmune and inflammatory, or immuno-inflammatory disorders in the United States.

The company develops EQ504, a novel AhR modulator that is in preclinical-stage for the treatment of ulcerative colitis and lung inflammation diseases.

It also develops EQ302, a bi-specific inhibitor of IL-15 and IL-21 formulated for oral delivery for the treatment of celiac diseases.

The company was formerly known as Attenuate Biopharmaceuticals, Inc. and changed its name to Equillium, Inc. in May 2017.

Equillium, Inc. was incorporated in 2017 and is headquartered in La Jolla, California.

Equillium, Inc.
Equillium logo
Country United States
Founded 2017
IPO Date Oct 11, 2018
Industry Biotechnology
Sector Healthcare
Employees 15
CEO Bruce Steel

Contact Details

Address:
2223 Avenida De La Playa, Suite 105
La Jolla, California 92037
United States
Phone 858 240 1200
Website equilliumbio.com

Stock Details

Ticker Symbol EQ
Exchange NASDAQ
Stock Type Common Stock
Fiscal Year January - December
Reporting Currency USD
CIK Code 0001746466
CUSIP Number 29446K106
ISIN Number US29446K1060
Employer ID 82-1554746
SIC Code 2834

Key Executives

Name Position
Dr. Stephen Connelly Ph.D. Chief Scientific Officer and President
Christine Zedelmayer M.B.A., P.M.P. Senior Vice President and Chief Operating Officer
Penny Tom CPA Senior Vice President of Finance and Principal Accounting Officer
Michael Moore Vice President of Investor Relations and Corporate Communications
Snehal Naik Ph.D. Chief Development Officer
Dr. Lisette Acevedo Vice President of Clinical Development

Latest SEC Filings

Date Type Title
Jun 5, 2026 144 Filing
Jun 4, 2026 144 Filing
May 29, 2026 8-K Current Report
May 27, 2026 144 Filing
May 15, 2026 SCHEDULE 13G/A Filing
May 15, 2026 SCHEDULE 13G/A Filing
May 13, 2026 10-Q Quarterly Report
May 13, 2026 8-K Current Report
May 7, 2026 SCHEDULE 13G Filing
Apr 16, 2026 EFFECT Notice of Effectiveness