{"entity":{"type":"insider","cik":"0001971303","url":"/insider/0001971303","json_url":"/insider/0001971303.json","name":"Brennan Kevin M.","name_source":"as-filed","also_issuer":false,"cross_url":null},"coverage_statement":{"n_transactions":2,"n_filings":2,"first":"2025-01-03","last":"2026-01-05","span_basis":"filed_date"},"name_variants":[{"name":"Brennan Kevin M.","source":"filing","n_filings":2,"first_seen":"2025-01-03","last_seen":"2026-01-05"}],"transactions":[{"id":5821996,"accession":"0001193125-26-002518","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001193125-26-002518","line_url":"/filing/0001193125-26-002518#line-2","is_derivative":false,"issuer_cik":"0001840233","issuer_name":"Xilio Therapeutics, Inc.","issuer_ticker":"XLO","issuer_name_source":null,"issuer_url":"/issuer/0001840233","owner_cik":"0001971303","owner_name":"Brennan Kevin M.","owner_display_name":"Brennan Kevin M.","owner_url":"/insider/0001971303","role":"Officer (SVP, FINANCE AND ACCOUNTING)","role_mark":"O","role_mark_label":"Officer (SVP, FINANCE AND ACCOUNTING)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"SVP, FINANCE AND ACCOUNTING","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":1826.0,"shares_display":"1,826","price_per_share":0.6432,"price_display":"0.64","price_state":"stated","total_value":1174.4832,"total_display":"1,174.48","total_whole":"1,174","shares_owned_after":6371.0,"shares_owned_after_display":"6,371","ownership_form":"D","is_10b5_1":null,"transaction_date":"2026-01-02","filed_date":"2026-01-05","scope":"insider"},{"id":4918799,"accession":"0001415889-25-000404","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001415889-25-000404","line_url":"/filing/0001415889-25-000404#line-2","is_derivative":false,"issuer_cik":"0001840233","issuer_name":"Xilio Therapeutics, Inc.","issuer_ticker":"XLO","issuer_name_source":null,"issuer_url":"/issuer/0001840233","owner_cik":"0001971303","owner_name":"Brennan Kevin M.","owner_display_name":"Brennan Kevin M.","owner_url":"/insider/0001971303","role":"Officer (SVP, FINANCE AND ACCOUNTING)","role_mark":"O","role_mark_label":"Officer (SVP, FINANCE AND ACCOUNTING)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"SVP, FINANCE AND ACCOUNTING","security_title":"Common stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":1803.0,"shares_display":"1,803","price_per_share":0.9837,"price_display":"0.98","price_state":"stated","total_value":1773.6111,"total_display":"1,773.61","total_whole":"1,774","shares_owned_after":3197.0,"shares_owned_after_display":"3,197","ownership_form":"D","is_10b5_1":null,"transaction_date":"2025-01-02","filed_date":"2025-01-03","scope":"insider"}],"collapsed":true,"next_cursor":null,"ledger_fault":false,"count":{"value":2,"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":2,"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":2},"affiliations":[{"type":"issuer","type_label":"ISSUER","cik":"0001840233","name":"Xilio Therapeutics, Inc.","url":"/issuer/0001840233","role":"Officer (SVP, FINANCE AND ACCOUNTING)","n_filings":2,"first_seen":"2025-01-03","last_seen":"2026-01-05"}],"order_statement":"Newest transaction date first, id breaking the tie.","canonical_url":"https://ebomi.com/insider/0001971303","retrieved_at":"2026-08-25T16:37:00+00:00","coverage":{"filings":1506293,"transactions":4290787,"issuers":28597,"insiders":152303,"first_filed_date":"2003-06-30","last_filed_date":"2026-08-24","last_ingest":"2026-08-25T05:24:19.374141+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"}}