Stephen Connelly - 07 Jan 2026 Form 4 Insider Report for Equillium, Inc. (EQ)

Reporting relationship: President and CSO, Director
Issuer ticker: EQ
Reported as of: 07 Jan 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 09 Jan 2026, 17:52:35 UTC
Prior SEC filing: 03 Sep 2025
Next SEC filing: 05 Jun 2026
Source filing: View source filing
Reporting owner signature: /s/ Stephen Connelly

Key filing fact

Stephen Connelly filed Form 4 for Equillium, Inc. (EQ) on 09 Jan 2026.

Key facts

This page summarizes Stephen Connelly's Form 4 filing for Equillium, Inc. (EQ).
1 reported transaction and 1 derivative row are listed below.
Accepted by SEC: 09 Jan 2026, 17:52.

Change

Previous filing in this sequence was filed on 03 Sep 2025.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001746808 Primary reporting owner

Connelly Stephen

Relationship: President and CSO, Director
Address: 2223 AVENIDA DE LA PLAYA, SUITE 105, LA JOLLA
Signature: /s/ Stephen Connelly
Signature date: 09 Jan 2026

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

EQ transaction Derivative

Employee Stock Option (right to buy)

Award

Transaction value: $0
Shares: +1,150,000
Change %
Price: $0.000000
Shares after: 1,150,000
Date: 07 Jan 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 1,150,000
Exercise price: $1.31
Footnotes: F1

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 1 footnote

Footnote F1

Twenty-five percent of the shares subject to the option vests on the first anniversary of the vesting commencement date, and the remainder vests in 36 equal monthly installments thereafter for the following three years.