0001950047-24-005446.txt : 20240716 0001950047-24-005446.hdr.sgml : 20240716 20240716162622 ACCESSION NUMBER: 0001950047-24-005446 CONFORMED SUBMISSION TYPE: 144 PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20240716 DATE AS OF CHANGE: 20240716 SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: Equillium, Inc. CENTRAL INDEX KEY: 0001746466 STANDARD INDUSTRIAL CLASSIFICATION: PHARMACEUTICAL PREPARATIONS [2834] ORGANIZATION NAME: 03 Life Sciences IRS NUMBER: 821554746 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 144 SEC ACT: 1933 Act SEC FILE NUMBER: 001-38692 FILM NUMBER: 241119928 BUSINESS ADDRESS: STREET 1: 2223 AVENIDA DE LA PLAYA STREET 2: SUITE 105 CITY: LA JOLLA STATE: CA ZIP: 92037 BUSINESS PHONE: (858) 412-5302 MAIL ADDRESS: STREET 1: 2223 AVENIDA DE LA PLAYA STREET 2: SUITE 105 CITY: LA JOLLA STATE: CA ZIP: 92037 REPORTING-OWNER: COMPANY DATA: COMPANY CONFORMED NAME: Keyes Jason A CENTRAL INDEX KEY: 0001678152 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 144 MAIL ADDRESS: STREET 1: 3344 NORTH TORREY PINES COURT STREET 2: SUITE 200 CITY: LA JOLLA STATE: CA ZIP: 92037 144 1 primary_doc.xml 144 0001678152 XXXXXXXX LIVE 0001746466 EQUILLIUM INC 001-38692 2223 Avenida de la Playa, Suite 105 La Jolla CA 92037 8583321877 THE KEYES TRUST U/A DTD 09/10/2004 Officer COMMON Morgan Stanley Smith Barney LLC Executive Financial Services

1 New York Plaza 8th Floor New York NY 10004

20000 17800.00 35254752 07/16/2024 NASDAQ Common 06/29/2018 Previously Exercised Options Issuer N 20000 06/29/2018 Cash Y 07/16/2024 03/27/2024 /s/ Jason Andrew Keyes