Equillium, Inc. — Director's Dealing 2024

Jan 3, 2024

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Equillium, Inc. (EQ)
CIK: 0001746466
Period of Report: 2024-01-02

Reporting Person: Zedelmayer Christine (Sr. Vice President and COO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2023-06-09	Common Stock	A	15000	$0.56	Acquired	126442	Direct
2023-12-08	Common Stock	A	8804	$0.58	Acquired	135246	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2024-01-02	Employee Stock Option (right to buy)	$0.73	A	175000	Acquired	2034-01-01	Common Stock (175000)	Direct

Footnotes

F1: These shares were acquired by the Reporting Person under the Issuer's 2018 Employee Stock Purchase Plan in transactions that were exempt under both Rule 16b-3(d) and Rule 16b-3(c).

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.