Transaction #25134 · Form 4 · 0001797818-25-000007

Equillium, Inc. · Exercise / conversion · Common Stock

Equillium, Inc. · Transacted December 23, 2025 · Filed December 23, 2025

Original SEC filing ↗

What does this filing report?

An SEC Form 4 filing for Equillium, Inc. records an exercise / conversion involving Common Stock on December 23, 2025. The reported quantity was 100,000. The filing date is December 23, 2025. This is one transaction record; amounts are not allocated among any joint reporting owners.

The acquisition category describes how securities were received. It does not by itself establish a cash purchase of common stock. Read the transaction code definitionsand the original filing before interpreting the amounts.

Transaction details

Company CIK
0001746466
Security type
Non-derivative
Acquisition type
Exercise / conversion · Code M
Quantity acquired
100,000
Reported price
0.785
Reference value
78,500
Currency
Currency not specified
Ownership
Direct
Holdings after transaction
191,444
Ownership description
Not reported
SEC acceptance time
Dec 23, 2025, 4:24 PM EST
10b5-1 indication
Indicated in filing

Reference value is reported quantity × reported price. It is not a confirmed cash payment or an estimate of a derivative's economic value. A missing currency is not assumed to be USD.

Reporting owners

These are the reporting owners named in the filing. Quantities and amounts are not allocated among co-reporters. Roles reflect this filing, not a current profile.

Company listings

EQ · Nasdaq · linked security

The linked listing is identified separately from other current company listings.

Filing footnotes & remarks

F1
The sale reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on August 27, 2025.
F2
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.

Footnotes are reproduced as plain text from the current source filing. For the full context, read the original SEC filing.

This record was updated Eastern Time. This is the stored record update time, not the transaction date. Report a correction.