{"entity":{"type":"insider","cik":"0001753644","url":"/insider/0001753644","json_url":"/insider/0001753644.json","name":"Loven Jakob","name_source":"as-filed","also_issuer":false,"cross_url":null},"coverage_statement":{"n_transactions":18,"n_filings":4,"first":"2018-10-03","last":"2021-04-20","span_basis":"filed_date"},"name_variants":[{"name":"Loven Jakob","source":"filing","n_filings":4,"first_seen":"2018-10-03","last_seen":"2021-04-20"}],"transactions":[{"id":5246349,"accession":"0001209191-21-027623","txn_seq":6,"anchor":"line-6","filing_url":"/filing/0001209191-21-027623","line_url":"/filing/0001209191-21-027623","is_derivative":false,"issuer_cik":"0001741830","issuer_name":"Kronos Bio, Inc.","issuer_ticker":"KRON","issuer_name_source":null,"issuer_url":"/issuer/0001741830","owner_cik":"0001753644","owner_name":"Loven Jakob","owner_display_name":"Loven Jakob","owner_url":"/insider/0001753644","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":21551.0,"shares_display":"21,551","price_per_share":20.10046726370006,"price_display":"20.10","price_state":"stated","total_value":433185.17,"total_display":"433,185.17","total_whole":"433,185","shares_owned_after":1301556.0,"shares_owned_after_display":"1,301,556","ownership_form":"I","is_10b5_1":null,"transaction_date":"2021-04-20","filed_date":"2021-04-20","scope":"insider","n_lines":2},{"id":5246343,"accession":"0001209191-21-027623","txn_seq":4,"anchor":"line-4","filing_url":"/filing/0001209191-21-027623","line_url":"/filing/0001209191-21-027623","is_derivative":false,"issuer_cik":"0001741830","issuer_name":"Kronos Bio, Inc.","issuer_ticker":"KRON","issuer_name_source":null,"issuer_url":"/issuer/0001741830","owner_cik":"0001753644","owner_name":"Loven Jakob","owner_display_name":"Loven Jakob","owner_url":"/insider/0001753644","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":14004.0,"shares_display":"14,004","price_per_share":20.585433447586404,"price_display":"20.59","price_state":"stated","total_value":288278.41,"total_display":"288,278.41","total_whole":"288,278","shares_owned_after":1327245.0,"shares_owned_after_display":"1,327,245","ownership_form":"I","is_10b5_1":null,"transaction_date":"2021-04-19","filed_date":"2021-04-20","scope":"insider","n_lines":2},{"id":5246337,"accession":"0001209191-21-027623","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001209191-21-027623","line_url":"/filing/0001209191-21-027623","is_derivative":false,"issuer_cik":"0001741830","issuer_name":"Kronos Bio, Inc.","issuer_ticker":"KRON","issuer_name_source":null,"issuer_url":"/issuer/0001741830","owner_cik":"0001753644","owner_name":"Loven Jakob","owner_display_name":"Loven Jakob","owner_url":"/insider/0001753644","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":33162.0,"shares_display":"33,162","price_per_share":21.01087027320427,"price_display":"21.01","price_state":"stated","total_value":696762.48,"total_display":"696,762.48","total_whole":"696,762","shares_owned_after":1344962.0,"shares_owned_after_display":"1,344,962","ownership_form":"I","is_10b5_1":null,"transaction_date":"2021-04-16","filed_date":"2021-04-20","scope":"insider","n_lines":2},{"id":4891800,"accession":"0001209191-21-026871","txn_seq":6,"anchor":"line-6","filing_url":"/filing/0001209191-21-026871","line_url":"/filing/0001209191-21-026871#line-6","is_derivative":false,"issuer_cik":"0001741830","issuer_name":"Kronos Bio, Inc.","issuer_ticker":"KRON","issuer_name_source":null,"issuer_url":"/issuer/0001741830","owner_cik":"0001753644","owner_name":"Loven Jakob","owner_display_name":"Loven Jakob","owner_url":"/insider/0001753644","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":24818.0,"shares_display":"24,818","price_per_share":21.78,"price_display":"21.78","price_state":"stated","total_value":540536.04,"total_display":"540,536.04","total_whole":"540,536","shares_owned_after":1370254.0,"shares_owned_after_display":"1,370,254","ownership_form":"I","is_10b5_1":null,"transaction_date":"2021-04-15","filed_date":"2021-04-15","scope":"insider"},{"id":4891795,"accession":"0001209191-21-026871","txn_seq":5,"anchor":"line-5","filing_url":"/filing/0001209191-21-026871","line_url":"/filing/0001209191-21-026871","is_derivative":false,"issuer_cik":"0001741830","issuer_name":"Kronos Bio, Inc.","issuer_ticker":"KRON","issuer_name_source":null,"issuer_url":"/issuer/0001741830","owner_cik":"0001753644","owner_name":"Loven Jakob","owner_display_name":"Loven Jakob","owner_url":"/insider/0001753644","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":32636.0,"shares_display":"32,636","price_per_share":22.79780120112759,"price_display":"22.80","price_state":"stated","total_value":744029.04,"total_display":"744,029.04","total_whole":"744,029","shares_owned_after":1395072.0,"shares_owned_after_display":"1,395,072","ownership_form":"I","is_10b5_1":null,"transaction_date":"2021-04-14","filed_date":"2021-04-15","scope":"insider","n_lines":2},{"id":4891786,"accession":"0001209191-21-026871","txn_seq":3,"anchor":"line-3","filing_url":"/filing/0001209191-21-026871","line_url":"/filing/0001209191-21-026871","is_derivative":false,"issuer_cik":"0001741830","issuer_name":"Kronos Bio, Inc.","issuer_ticker":"KRON","issuer_name_source":null,"issuer_url":"/issuer/0001741830","owner_cik":"0001753644","owner_name":"Loven Jakob","owner_display_name":"Loven Jakob","owner_url":"/insider/0001753644","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":17020.0,"shares_display":"17,020","price_per_share":23.842153349001176,"price_display":"23.84","price_state":"stated","total_value":405793.45,"total_display":"405,793.45","total_whole":"405,793","shares_owned_after":1434731.0,"shares_owned_after_display":"1,434,731","ownership_form":"I","is_10b5_1":null,"transaction_date":"2021-04-13","filed_date":"2021-04-15","scope":"insider","n_lines":3},{"id":4891710,"accession":"0001209191-21-026394","txn_seq":5,"anchor":"line-5","filing_url":"/filing/0001209191-21-026394","line_url":"/filing/0001209191-21-026394","is_derivative":false,"issuer_cik":"0001741830","issuer_name":"Kronos Bio, Inc.","issuer_ticker":"KRON","issuer_name_source":null,"issuer_url":"/issuer/0001741830","owner_cik":"0001753644","owner_name":"Loven Jakob","owner_display_name":"Loven Jakob","owner_url":"/insider/0001753644","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":15828.0,"shares_display":"15,828","price_per_share":26.275938842557494,"price_display":"26.28","price_state":"stated","total_value":415895.56,"total_display":"415,895.56","total_whole":"415,896","shares_owned_after":1444828.0,"shares_owned_after_display":"1,444,828","ownership_form":"I","is_10b5_1":null,"transaction_date":"2021-04-12","filed_date":"2021-04-12","scope":"insider","n_lines":2},{"id":4891703,"accession":"0001209191-21-026394","txn_seq":3,"anchor":"line-3","filing_url":"/filing/0001209191-21-026394","line_url":"/filing/0001209191-21-026394#line-3","is_derivative":false,"issuer_cik":"0001741830","issuer_name":"Kronos Bio, Inc.","issuer_ticker":"KRON","issuer_name_source":null,"issuer_url":"/issuer/0001741830","owner_cik":"0001753644","owner_name":"Loven Jakob","owner_display_name":"Loven Jakob","owner_url":"/insider/0001753644","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":21660.0,"shares_display":"21,660","price_per_share":27.2,"price_display":"27.20","price_state":"stated","total_value":589152.0,"total_display":"589,152.00","total_whole":"589,152","shares_owned_after":1460556.0,"shares_owned_after_display":"1,460,556","ownership_form":"I","is_10b5_1":null,"transaction_date":"2021-04-09","filed_date":"2021-04-12","scope":"insider"},{"id":4891699,"accession":"0001209191-21-026394","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001209191-21-026394","line_url":"/filing/0001209191-21-026394","is_derivative":false,"issuer_cik":"0001741830","issuer_name":"Kronos Bio, Inc.","issuer_ticker":"KRON","issuer_name_source":null,"issuer_url":"/issuer/0001741830","owner_cik":"0001753644","owner_name":"Loven Jakob","owner_display_name":"Loven Jakob","owner_url":"/insider/0001753644","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":63128.0,"shares_display":"63,128","price_per_share":27.41234697756938,"price_display":"27.41","price_state":"stated","total_value":1730486.64,"total_display":"1,730,486.64","total_whole":"1,730,487","shares_owned_after":1507032.0,"shares_owned_after_display":"1,507,032","ownership_form":"I","is_10b5_1":null,"transaction_date":"2021-04-08","filed_date":"2021-04-12","scope":"insider","n_lines":2},{"id":6113947,"accession":"0000899243-18-026069","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0000899243-18-026069","line_url":"/filing/0000899243-18-026069#line-2","is_derivative":false,"issuer_cik":"0001655759","issuer_name":"ARVINAS INC.","issuer_ticker":"ARVN","issuer_name_source":null,"issuer_url":"/issuer/0001655759","owner_cik":"0001753644","owner_name":"Loven Jakob","owner_display_name":"Loven Jakob","owner_url":"/insider/0001753644","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":312500.0,"shares_display":"312,500","price_per_share":16.0,"price_display":"16.00","price_state":"stated","total_value":5000000.0,"total_display":"5,000,000.00","total_whole":"5,000,000","shares_owned_after":312500.0,"shares_owned_after_display":"312,500","ownership_form":"I","is_10b5_1":null,"transaction_date":"2018-10-01","filed_date":"2018-10-03","scope":"insider"}],"collapsed":true,"next_cursor":null,"ledger_fault":false,"count":{"value":18,"kind":"exact"},"open_market_only":false,"composition":{"kind":"exact","rows":[{"code":"P","label":"Open-market purchase","n":1,"open_market":true},{"code":"S","label":"Open-market sale","n":17,"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":18},"affiliations":[{"type":"issuer","type_label":"ISSUER","cik":"0001741830","name":"Kronos Bio, Inc.","url":"/issuer/0001741830","role":"Director","n_filings":3,"first_seen":"2021-04-12","last_seen":"2021-04-20"},{"type":"issuer","type_label":"ISSUER","cik":"0001655759","name":"ARVINAS INC.","url":"/issuer/0001655759","role":"Director","n_filings":1,"first_seen":"2018-10-03","last_seen":"2018-10-03"}],"order_statement":"Newest transaction date first, id breaking the tie.","canonical_url":"https://ebomi.com/insider/0001753644","retrieved_at":"2026-08-25T11:52:35+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"}}