{"entity":{"type":"insider","cik":"0001746808","url":"/insider/0001746808","json_url":"/insider/0001746808.json","name":"Connelly Stephen","name_source":"as-filed","also_issuer":false,"cross_url":null},"coverage_statement":{"n_transactions":12,"n_filings":6,"first":"2020-07-15","last":"2026-06-05","span_basis":"filed_date"},"name_variants":[{"name":"Connelly Stephen","source":"filing","n_filings":6,"first_seen":"2020-07-15","last_seen":"2026-06-05"}],"transactions":[{"id":6222956,"accession":"0001746808-26-000004","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001746808-26-000004","line_url":"/filing/0001746808-26-000004#line-2","is_derivative":false,"issuer_cik":"0001746466","issuer_name":"Equillium, Inc.","issuer_ticker":"EQ","issuer_name_source":null,"issuer_url":"/issuer/0001746466","owner_cik":"0001746808","owner_name":"Connelly Stephen","owner_display_name":"Connelly Stephen","owner_url":"/insider/0001746808","role":"Officer (President and CSO)","role_mark":"O","role_mark_label":"Officer (President and CSO)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"President and CSO","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":30975.0,"shares_display":"30,975","price_per_share":2.9401,"price_display":"2.94","price_state":"stated","total_value":91069.5975,"total_display":"91,069.60","total_whole":"91,070","shares_owned_after":762025.0,"shares_owned_after_display":"762,025","ownership_form":"D","is_10b5_1":null,"transaction_date":"2026-06-05","filed_date":"2026-06-05","scope":"insider"},{"id":6222948,"accession":"0001746808-26-000004","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001746808-26-000004","line_url":"/filing/0001746808-26-000004#line-1","is_derivative":false,"issuer_cik":"0001746466","issuer_name":"Equillium, Inc.","issuer_ticker":"EQ","issuer_name_source":null,"issuer_url":"/issuer/0001746466","owner_cik":"0001746808","owner_name":"Connelly Stephen","owner_display_name":"Connelly Stephen","owner_url":"/insider/0001746808","role":"Officer (President and CSO)","role_mark":"O","role_mark_label":"Officer (President and CSO)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"President and CSO","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":200000.0,"shares_display":"200,000","price_per_share":3.1638,"price_display":"3.16","price_state":"stated","total_value":632760.0,"total_display":"632,760.00","total_whole":"632,760","shares_owned_after":793000.0,"shares_owned_after_display":"793,000","ownership_form":"D","is_10b5_1":null,"transaction_date":"2026-06-04","filed_date":"2026-06-05","scope":"insider"},{"id":4236930,"accession":"0001209191-21-060004","txn_seq":4,"anchor":"line-4","filing_url":"/filing/0001209191-21-060004","line_url":"/filing/0001209191-21-060004","is_derivative":false,"issuer_cik":"0001746466","issuer_name":"Equillium, Inc.","issuer_ticker":"EQ","issuer_name_source":null,"issuer_url":"/issuer/0001746466","owner_cik":"0001746808","owner_name":"Connelly Stephen","owner_display_name":"Connelly Stephen","owner_url":"/insider/0001746808","role":"Director, Officer (Chief Scientific Officer)","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Chief Scientific Officer","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":8092.0,"shares_display":"8,092","price_per_share":7.007669513099358,"price_display":"7.01","price_state":"stated","total_value":56706.0617,"total_display":"56,706.06","total_whole":"56,706","shares_owned_after":993000.0,"shares_owned_after_display":"993,000","ownership_form":"D","is_10b5_1":null,"transaction_date":"2021-10-06","filed_date":"2021-10-07","scope":"insider","n_lines":2},{"id":4339046,"accession":"0001209191-21-039081","txn_seq":10,"anchor":"line-10","filing_url":"/filing/0001209191-21-039081","line_url":"/filing/0001209191-21-039081#line-10","is_derivative":false,"issuer_cik":"0001746466","issuer_name":"Equillium, Inc.","issuer_ticker":"EQ","issuer_name_source":null,"issuer_url":"/issuer/0001746466","owner_cik":"0001746808","owner_name":"Connelly Stephen","owner_display_name":"Connelly Stephen","owner_url":"/insider/0001746808","role":"Director, Officer (Chief Scientific Officer)","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Chief Scientific Officer","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":10495.0,"shares_display":"10,495","price_per_share":7.1763,"price_display":"7.18","price_state":"stated","total_value":75315.2685,"total_display":"75,315.27","total_whole":"75,315","shares_owned_after":993000.0,"shares_owned_after_display":"993,000","ownership_form":"D","is_10b5_1":null,"transaction_date":"2021-06-08","filed_date":"2021-06-09","scope":"insider"},{"id":4339039,"accession":"0001209191-21-039081","txn_seq":8,"anchor":"line-8","filing_url":"/filing/0001209191-21-039081","line_url":"/filing/0001209191-21-039081","is_derivative":false,"issuer_cik":"0001746466","issuer_name":"Equillium, Inc.","issuer_ticker":"EQ","issuer_name_source":null,"issuer_url":"/issuer/0001746466","owner_cik":"0001746808","owner_name":"Connelly Stephen","owner_display_name":"Connelly Stephen","owner_url":"/insider/0001746808","role":"Director, Officer (Chief Scientific Officer)","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Chief Scientific Officer","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":22390.0,"shares_display":"22,390","price_per_share":7.1196484144707455,"price_display":"7.12","price_state":"stated","total_value":159408.928,"total_display":"159,408.93","total_whole":"159,409","shares_owned_after":993000.0,"shares_owned_after_display":"993,000","ownership_form":"D","is_10b5_1":null,"transaction_date":"2021-06-07","filed_date":"2021-06-09","scope":"insider","n_lines":2},{"id":4339019,"accession":"0001209191-21-039081","txn_seq":4,"anchor":"line-4","filing_url":"/filing/0001209191-21-039081","line_url":"/filing/0001209191-21-039081","is_derivative":false,"issuer_cik":"0001746466","issuer_name":"Equillium, Inc.","issuer_ticker":"EQ","issuer_name_source":null,"issuer_url":"/issuer/0001746466","owner_cik":"0001746808","owner_name":"Connelly Stephen","owner_display_name":"Connelly Stephen","owner_url":"/insider/0001746808","role":"Director, Officer (Chief Scientific Officer)","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Chief Scientific Officer","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":13539.0,"shares_display":"13,539","price_per_share":7.005384607430386,"price_display":"7.01","price_state":"stated","total_value":94845.9022,"total_display":"94,845.90","total_whole":"94,846","shares_owned_after":993000.0,"shares_owned_after_display":"993,000","ownership_form":"D","is_10b5_1":null,"transaction_date":"2021-06-04","filed_date":"2021-06-09","scope":"insider","n_lines":2},{"id":2740571,"accession":"0001209191-20-065537","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001209191-20-065537","line_url":"/filing/0001209191-20-065537#line-1","is_derivative":false,"issuer_cik":"0001746466","issuer_name":"Equillium, Inc.","issuer_ticker":"EQ","issuer_name_source":null,"issuer_url":"/issuer/0001746466","owner_cik":"0001746808","owner_name":"Connelly Stephen","owner_display_name":"Connelly Stephen","owner_url":"/insider/0001746808","role":"Director, Officer (Chief Scientific Officer)","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Chief Scientific Officer","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":25000.0,"shares_display":"25,000","price_per_share":4.5218,"price_display":"4.52","price_state":"stated","total_value":113045.0,"total_display":"113,045.00","total_whole":"113,045","shares_owned_after":993000.0,"shares_owned_after_display":"993,000","ownership_form":"D","is_10b5_1":null,"transaction_date":"2020-12-28","filed_date":"2020-12-30","scope":"insider"},{"id":2587933,"accession":"0001209191-20-052467","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001209191-20-052467","line_url":"/filing/0001209191-20-052467#line-1","is_derivative":false,"issuer_cik":"0001746466","issuer_name":"Equillium, Inc.","issuer_ticker":"EQ","issuer_name_source":null,"issuer_url":"/issuer/0001746466","owner_cik":"0001746808","owner_name":"Connelly Stephen","owner_display_name":"Connelly Stephen","owner_url":"/insider/0001746808","role":"Director, Officer (Chief Scientific Officer)","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Chief Scientific Officer","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":25000.0,"shares_display":"25,000","price_per_share":5.6158,"price_display":"5.62","price_state":"stated","total_value":140395.0,"total_display":"140,395.00","total_whole":"140,395","shares_owned_after":1018000.0,"shares_owned_after_display":"1,018,000","ownership_form":"D","is_10b5_1":null,"transaction_date":"2020-09-28","filed_date":"2020-09-30","scope":"insider"},{"id":2900528,"accession":"0001209191-20-042499","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001209191-20-042499","line_url":"/filing/0001209191-20-042499#line-1","is_derivative":false,"issuer_cik":"0001746466","issuer_name":"Equillium, Inc.","issuer_ticker":"EQ","issuer_name_source":null,"issuer_url":"/issuer/0001746466","owner_cik":"0001746808","owner_name":"Connelly Stephen","owner_display_name":"Connelly Stephen","owner_url":"/insider/0001746808","role":"Director, Officer (Chief Scientific Officer)","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Chief Scientific Officer","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":250000.0,"shares_display":"250,000","price_per_share":8.1339,"price_display":"8.13","price_state":"stated","total_value":2033475.0,"total_display":"2,033,475.00","total_whole":"2,033,475","shares_owned_after":1043000.0,"shares_owned_after_display":"1,043,000","ownership_form":"D","is_10b5_1":null,"transaction_date":"2020-07-13","filed_date":"2020-07-15","scope":"insider"}],"collapsed":true,"next_cursor":null,"ledger_fault":false,"count":{"value":12,"kind":"exact"},"open_market_only":false,"composition":{"kind":"exact","rows":[{"code":"P","label":"Open-market purchase","n":0,"open_market":true},{"code":"S","label":"Open-market sale","n":12,"open_market":true},{"code":"M","label":"Option exercise","n":0,"open_market":false},{"code":"A","label":"Grant or award","n":0,"open_market":false},{"code":"F","label":"Tax withholding","n":0,"open_market":false},{"code":"D","label":"Disposition to the issuer","n":0,"open_market":false},{"code":"X","label":"In-the-money option exercise","n":0,"open_market":false}],"total":12},"affiliations":[{"type":"issuer","type_label":"ISSUER","cik":"0001746466","name":"Equillium, Inc.","url":"/issuer/0001746466","role":"Director, Officer (President and CSO)","n_filings":6,"first_seen":"2020-07-15","last_seen":"2026-06-05"}],"order_statement":"Newest transaction date first, id breaking the tie.","canonical_url":"https://ebomi.com/insider/0001746808","retrieved_at":"2026-08-23T02:02:49+00:00","coverage":{"filings":1506293,"transactions":4290787,"issuers":28597,"insiders":152303,"first_filed_date":"2003-06-30","last_filed_date":"2026-08-21","last_ingest":"2026-08-22T05:23:40.159918+00:00","counts_are":{"filings":"estimate","transactions":"estimate","issuers":"estimate","insiders":"estimate"},"source":"SEC EDGAR Form 4 filings, parsed by ebomi","fault":false},"license":{"underlying_records":"US SEC filings are public records of the United States government and are not subject to copyright. The transactional facts in them are not ours to license.","this_presentation":"The parsing, normalisation, curation, and presentation are ebomi's own work.","grant":"undecided","grant_note":"The open licence for ebomi's own layer is an open owner decision (SPEC-20260731T1159Z open question 3: CC BY 4.0 or CC0 with a citation request). Until it is taken, no grant is asserted here.","citation_request":"Balogh, A. Insider trading. Scientific Data 10, 237 (2023)","url":"https://ebomi.com/license"},"fair_use":{"policy":"These JSON endpoints are open and unauthenticated. Please read them at a human pace, identify your client in the User-Agent header, and use the published dataset for bulk work rather than crawling page by page.","bulk_alternative":"doi:10.1038/s41597-023-02147-6"}}