Equillium, Inc.

Equillium, Inc.

EQ·NASDAQ

$3.15

-1.6%
HealthcareBiotechnology

Equillium, Inc., a clinical-stage biotechnology company, develops and sells products to treat severe autoimmune and inflammatory, or immuno-inflammatory disorders with unmet medical need. The company's lead product candidate is itolizumab (EQ001), a clinical-stage monoclonal antibody that targets the novel immune checkpoint receptor CD6, which is in Phase III clinical trials for the treatment of acute graft-versus-host disease; completed Phase Ib clinical trial for the treatment of asthma disease; and Phase Ib clinical trial for the treatment of and lupus nephritis. It also develops EQ101 for treatment of cutaneous T cell lymphoma and alopecia areata; and EQ102 to treat various gastrointestinal 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.

At a Glance

Live Snapshot
Market Cap$111.89M
EPS-0.3900
P/E Ratio-8.08
Earnings Date08/12/2026
-83.32%
Return on Invested Capital
96%
3Y-30.0%
5Y+125.0%
10Y+220.0%
-78.32%
Return on Equity
85%
3Y-60.0%
5Y+84.0%
10Y-178.0%
-70.24%
Return on Assets
123%
3Y-12.0%
5Y+101.0%
10Y+122.0%
Equillium, Inc.

Equillium, Inc. Management Team

EQ · NASDAQ
MJ

Mr. Joel M. Rothman

Chief Development Officer

Born 1969(Age 57)
male
MJ

Mr. Jason A. Keyes

Chief Financial Officer

Born 1971(Age 55)
male
DS

Dr. Stephen Connelly Ph.D.

Chief Scientific Officer & Director

Compensation

$428,490

Born 1982(Age 44)
MB

Mr. Bruce D. Steel C.F.A.

Co-Founder, President, Chief Executive Officer & Director

Compensation

$471,340

Born 1966(Age 60)
male
MD

Mr. Daniel Mark Bradbury

Executive Chairman

Compensation

$164,000

Born 1961(Age 65)
male
MC

Ms. Christine Zedelmayer M.B.A., P.M.P.

Senior Vice President & Chief Operating Officer

Compensation

$415,300

Born 1970(Age 56)
female
DM

Dr. Matthew Ritter Ph.D.

Senior Vice President of Corporate Development

PT

Penny Tom

Senior Vice President of Finance & Principal Accounting Officer

DL

Dr. Lisette Acevedo

Vice President of Clinical Development

MM

Mr. Michael Moore

Vice President of Investor Relations & Corporate Communications

male
eq

Equillium, Inc. Insider Positioning

EQ · NASDAQ

During the last 12 months, insiders have purchased $6.91M and sold $1.26M worth of EQ shares, resulting in $5.64M of net buying activity.

3 Months

Bought

0

0.00

Sold

250.7K

669.21K

Net Activity

-669K

-$669K

3-6 Months

Bought

0

0.00

Sold

361.0K

595.59K

Net Activity

-596K

-$596K

6-9 Months

Bought

0

0.00

Sold

100

98.00

Net Activity

-98

-$98

9-12 Months

Bought

4.0M

6.91M

Sold

0

0.00

Net Activity

+6.9M

+$6.91M

Top Buyers

1
SBD

Steel Bruce D.

Director, 10 Percent Owner, Officer: President And Ceo

1.7M shares1 transactions

$2.95M

2
CS

Connelly Stephen

Director, Officer: Chief Scientific Officer

1.0M shares1 transactions

$1.78M

3
ZC

Zedelmayer Christine

Officer: Sr. Vice President And Coo

725.0K shares1 transactions

$1.26M

4
TP

Tom Penny

Officer: Principal Accounting Officer

525.0K shares1 transactions

$914K

Top Sellers

1
ZC

Zedelmayer Christine

Officer: Sr. Vice President And Coo

540.3K shares9 transactions

$1.06M

2
TP

Tom Penny

Officer: Principal Accounting Officer

71.5K shares2 transactions

$200K

Insider Activity Analysis

Net Insider Sentiment

Bullish

Strong bullish signal with $5.64M net buying. Insiders are aggressively accumulating shares, suggesting significant confidence in future prospects.

Buy/Sell Ratio

5.46:1

Exceptional buy/sell ratio. Buying dramatically outweighs selling—one of the strongest possible insider signals.

Recent Trend (3 Months)

$669K

Heavy recent selling activity. Recent insider sales notably exceed purchases—may warrant investigation into company developments.

Insider Participation

Moderate Buying

4 insider buyers vs. 2 sellers. More insiders buying than selling indicates positive sentiment.

Insider Activity Insight

Compelling insider conviction: The combination of strong buy/sell ratio and multiple buyers suggests insiders see attractive risk/reward. Consider this alongside fundamental analysis for confirmation.

SEC Filings

EQ - Filing history and reports

Filing TypeFiling DatePeriod EndingFiscal YearActions
DEF 14A

DEF 14A 2026

N/A

April 15, 2026
May 28, 2026
2026
DEF 14A

DEF 14A 2025

N/A

April 10, 2025
May 21, 2025
2025
DEF 14A

DEF 14A 2024

N/A

April 11, 2024
May 22, 2024
2024
DEF 14A

DEF 14A 2023

N/A

April 11, 2023
May 22, 2023
2023
DEF 14A

DEF 14A 2022

N/A

April 13, 2022
May 24, 2022
2022
DEF 14A

DEF 14A 2021

N/A

April 09, 2021
May 26, 2021
2021
DEF 14A

DEF 14A 2020

N/A

April 03, 2020
May 19, 2020
2020
DEF 14A

DEF 14A 2019

N/A

April 25, 2019
June 11, 2019
2019
Showing 1 to 8 of 8 filings