{"entity":{"type":"insider","cik":"0001604063","url":"/insider/0001604063","json_url":"/insider/0001604063.json","name":"STAFFIERI MICHAEL DAVID","name_source":"as-filed","also_issuer":false,"cross_url":null},"coverage_statement":{"n_transactions":16,"n_filings":14,"first":"2014-04-02","last":"2024-08-19","span_basis":"filed_date"},"name_variants":[{"name":"STAFFIERI MICHAEL DAVID","source":"filing","n_filings":14,"first_seen":"2014-04-02","last_seen":"2024-08-19"}],"transactions":[{"id":2847094,"accession":"0000927066-24-000150","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0000927066-24-000150","line_url":"/filing/0000927066-24-000150#line-2","is_derivative":false,"issuer_cik":"0000927066","issuer_name":"DAVITA INC.","issuer_ticker":"DVA","issuer_name_source":null,"issuer_url":"/issuer/0000927066","owner_cik":"0001604063","owner_name":"STAFFIERI MICHAEL DAVID","owner_display_name":"STAFFIERI MICHAEL DAVID","owner_url":"/insider/0001604063","role":"Officer (Chief Operating Officer, DKC)","role_mark":"O","role_mark_label":"Officer (Chief Operating Officer, DKC)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Chief Operating Officer, DKC","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":32580.0,"shares_display":"32,580","price_per_share":150.1652,"price_display":"150.17","price_state":"stated","total_value":4892382.216,"total_display":"4,892,382.22","total_whole":"4,892,382","shares_owned_after":209365.0,"shares_owned_after_display":"209,365","ownership_form":"D","is_10b5_1":null,"transaction_date":"2024-08-16","filed_date":"2024-08-19","scope":"insider"},{"id":2847090,"accession":"0000927066-24-000150","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0000927066-24-000150","line_url":"/filing/0000927066-24-000150#line-1","is_derivative":false,"issuer_cik":"0000927066","issuer_name":"DAVITA INC.","issuer_ticker":"DVA","issuer_name_source":null,"issuer_url":"/issuer/0000927066","owner_cik":"0001604063","owner_name":"STAFFIERI MICHAEL DAVID","owner_display_name":"STAFFIERI MICHAEL DAVID","owner_url":"/insider/0001604063","role":"Officer (Chief Operating Officer, DKC)","role_mark":"O","role_mark_label":"Officer (Chief Operating Officer, DKC)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Chief Operating Officer, DKC","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":9539.0,"shares_display":"9,539","price_per_share":150.0289,"price_display":"150.03","price_state":"stated","total_value":1431125.6771,"total_display":"1,431,125.68","total_whole":"1,431,126","shares_owned_after":241945.0,"shares_owned_after_display":"241,945","ownership_form":"D","is_10b5_1":null,"transaction_date":"2024-08-15","filed_date":"2024-08-19","scope":"insider"},{"id":2720849,"accession":"0000927066-24-000026","txn_seq":4,"anchor":"line-4","filing_url":"/filing/0000927066-24-000026","line_url":"/filing/0000927066-24-000026#line-4","is_derivative":false,"issuer_cik":"0000927066","issuer_name":"DAVITA INC.","issuer_ticker":"DVA","issuer_name_source":null,"issuer_url":"/issuer/0000927066","owner_cik":"0001604063","owner_name":"STAFFIERI MICHAEL DAVID","owner_display_name":"STAFFIERI MICHAEL DAVID","owner_url":"/insider/0001604063","role":"Officer (Chief Operating Officer, DKC)","role_mark":"O","role_mark_label":"Officer (Chief Operating Officer, DKC)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Chief Operating Officer, DKC","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":29488.0,"shares_display":"29,488","price_per_share":119.8123,"price_display":"119.81","price_state":"stated","total_value":3533025.1024,"total_display":"3,533,025.10","total_whole":"3,533,025","shares_owned_after":37687.0,"shares_owned_after_display":"37,687","ownership_form":"D","is_10b5_1":null,"transaction_date":"2024-02-21","filed_date":"2024-02-23","scope":"insider"},{"id":6365091,"accession":"0000927066-22-000126","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0000927066-22-000126","line_url":"/filing/0000927066-22-000126#line-1","is_derivative":false,"issuer_cik":"0000927066","issuer_name":"DAVITA INC.","issuer_ticker":"DVA","issuer_name_source":null,"issuer_url":"/issuer/0000927066","owner_cik":"0001604063","owner_name":"STAFFIERI MICHAEL DAVID","owner_display_name":"STAFFIERI MICHAEL DAVID","owner_url":"/insider/0001604063","role":"Officer (Chief Operating Officer, DKC)","role_mark":"O","role_mark_label":"Officer (Chief Operating Officer, DKC)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Chief Operating Officer, DKC","security_title":"Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":20000.0,"shares_display":"20,000","price_per_share":77.7,"price_display":"77.70","price_state":"stated","total_value":1554000.0,"total_display":"1,554,000.00","total_whole":"1,554,000","shares_owned_after":61190.0,"shares_owned_after_display":"61,190","ownership_form":"D","is_10b5_1":null,"transaction_date":"2022-06-23","filed_date":"2022-06-27","scope":"insider"},{"id":2386387,"accession":"0000927066-20-000260","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0000927066-20-000260","line_url":"/filing/0000927066-20-000260#line-1","is_derivative":false,"issuer_cik":"0000927066","issuer_name":"DAVITA INC.","issuer_ticker":"DVA","issuer_name_source":null,"issuer_url":"/issuer/0000927066","owner_cik":"0001604063","owner_name":"STAFFIERI MICHAEL DAVID","owner_display_name":"STAFFIERI MICHAEL DAVID","owner_url":"/insider/0001604063","role":"Officer (Chief Operating Officer, DKC)","role_mark":"O","role_mark_label":"Officer (Chief Operating Officer, DKC)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Chief Operating Officer, DKC","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":109.7406,"price_display":"109.74","price_state":"stated","total_value":2743515.0,"total_display":"2,743,515.00","total_whole":"2,743,515","shares_owned_after":42431.0,"shares_owned_after_display":"42,431","ownership_form":"I","is_10b5_1":null,"transaction_date":"2020-11-30","filed_date":"2020-12-02","scope":"insider"},{"id":2693629,"accession":"0001179110-16-028600","txn_seq":3,"anchor":"line-3","filing_url":"/filing/0001179110-16-028600","line_url":"/filing/0001179110-16-028600#line-3","is_derivative":false,"issuer_cik":"0000927066","issuer_name":"DAVITA HEALTHCARE PARTNERS INC.","issuer_ticker":"DVA","issuer_name_source":null,"issuer_url":"/issuer/0000927066","owner_cik":"0001604063","owner_name":"STAFFIERI MICHAEL DAVID","owner_display_name":"STAFFIERI MICHAEL DAVID","owner_url":"/insider/0001604063","role":"Officer (COO, Kidney Care)","role_mark":"O","role_mark_label":"Officer (COO, Kidney Care)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"COO, Kidney Care","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":20262.0,"shares_display":"20,262","price_per_share":73.0872,"price_display":"73.09","price_state":"stated","total_value":1480892.8464,"total_display":"1,480,892.85","total_whole":"1,480,893","shares_owned_after":12279.0,"shares_owned_after_display":"12,279","ownership_form":"D","is_10b5_1":null,"transaction_date":"2016-08-09","filed_date":"2016-08-11","scope":"insider"},{"id":3286119,"accession":"0001179110-16-024907","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001179110-16-024907","line_url":"/filing/0001179110-16-024907#line-1","is_derivative":false,"issuer_cik":"0000927066","issuer_name":"DAVITA HEALTHCARE PARTNERS INC.","issuer_ticker":"DVA","issuer_name_source":null,"issuer_url":"/issuer/0000927066","owner_cik":"0001604063","owner_name":"STAFFIERI MICHAEL DAVID","owner_display_name":"STAFFIERI MICHAEL DAVID","owner_url":"/insider/0001604063","role":"Officer (COO, Kidney Care)","role_mark":"O","role_mark_label":"Officer (COO, Kidney Care)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"COO, Kidney Care","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":4934.0,"shares_display":"4,934","price_per_share":75.6884,"price_display":"75.69","price_state":"stated","total_value":373446.5656,"total_display":"373,446.57","total_whole":"373,447","shares_owned_after":12279.0,"shares_owned_after_display":"12,279","ownership_form":"D","is_10b5_1":null,"transaction_date":"2016-05-16","filed_date":"2016-05-17","scope":"insider"},{"id":2725919,"accession":"0001179110-16-020862","txn_seq":3,"anchor":"line-3","filing_url":"/filing/0001179110-16-020862","line_url":"/filing/0001179110-16-020862#line-3","is_derivative":false,"issuer_cik":"0000927066","issuer_name":"DAVITA HEALTHCARE PARTNERS INC.","issuer_ticker":"DVA","issuer_name_source":null,"issuer_url":"/issuer/0000927066","owner_cik":"0001604063","owner_name":"STAFFIERI MICHAEL DAVID","owner_display_name":"STAFFIERI MICHAEL DAVID","owner_url":"/insider/0001604063","role":"Officer (Chief Operating Office, KC)","role_mark":"O","role_mark_label":"Officer (Chief Operating Office, KC)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Chief Operating Office, KC","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":15660.0,"shares_display":"15,660","price_per_share":67.9659,"price_display":"67.97","price_state":"stated","total_value":1064345.994,"total_display":"1,064,345.99","total_whole":"1,064,346","shares_owned_after":16833.0,"shares_owned_after_display":"16,833","ownership_form":"D","is_10b5_1":null,"transaction_date":"2016-03-02","filed_date":"2016-03-03","scope":"insider"},{"id":8633011,"accession":"0001181431-15-007656","txn_seq":3,"anchor":"line-3","filing_url":"/filing/0001181431-15-007656","line_url":"/filing/0001181431-15-007656#line-3","is_derivative":false,"issuer_cik":"0000927066","issuer_name":"DAVITA HEALTHCARE PARTNERS INC.","issuer_ticker":"DVA","issuer_name_source":null,"issuer_url":"/issuer/0000927066","owner_cik":"0001604063","owner_name":"STAFFIERI MICHAEL DAVID","owner_display_name":"STAFFIERI MICHAEL DAVID","owner_url":"/insider/0001604063","role":"Officer (COO, Kidney Care)","role_mark":"O","role_mark_label":"Officer (COO, Kidney Care)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"COO, Kidney Care","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":9050.0,"shares_display":"9,050","price_per_share":84.0673,"price_display":"84.07","price_state":"stated","total_value":760809.065,"total_display":"760,809.06","total_whole":"760,809","shares_owned_after":16833.0,"shares_owned_after_display":"16,833","ownership_form":"D","is_10b5_1":null,"transaction_date":"2015-05-28","filed_date":"2015-05-29","scope":"insider"},{"id":8057763,"accession":"0001181431-15-007196","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001181431-15-007196","line_url":"/filing/0001181431-15-007196#line-2","is_derivative":false,"issuer_cik":"0000927066","issuer_name":"DAVITA HEALTHCARE PARTNERS INC.","issuer_ticker":"DVA","issuer_name_source":null,"issuer_url":"/issuer/0000927066","owner_cik":"0001604063","owner_name":"STAFFIERI MICHAEL DAVID","owner_display_name":"STAFFIERI MICHAEL DAVID","owner_url":"/insider/0001604063","role":"Officer (COO, Kidney Care)","role_mark":"O","role_mark_label":"Officer (COO, Kidney Care)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"COO, Kidney Care","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":2047.0,"shares_display":"2,047","price_per_share":82.0277,"price_display":"82.03","price_state":"stated","total_value":167910.7019,"total_display":"167,910.70","total_whole":"167,911","shares_owned_after":8215.0,"shares_owned_after_display":"8,215","ownership_form":"D","is_10b5_1":null,"transaction_date":"2015-05-18","filed_date":"2015-05-19","scope":"insider"},{"id":8823698,"accession":"0001181431-15-003461","txn_seq":3,"anchor":"line-3","filing_url":"/filing/0001181431-15-003461","line_url":"/filing/0001181431-15-003461#line-3","is_derivative":false,"issuer_cik":"0000927066","issuer_name":"DAVITA HEALTHCARE PARTNERS INC.","issuer_ticker":"DVA","issuer_name_source":null,"issuer_url":"/issuer/0000927066","owner_cik":"0001604063","owner_name":"STAFFIERI MICHAEL DAVID","owner_display_name":"STAFFIERI MICHAEL DAVID","owner_url":"/insider/0001604063","role":"Officer (COO, Kidney Care)","role_mark":"O","role_mark_label":"Officer (COO, Kidney Care)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"COO, Kidney Care","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":19712.0,"shares_display":"19,712","price_per_share":73.5831,"price_display":"73.58","price_state":"stated","total_value":1450470.0672,"total_display":"1,450,470.07","total_whole":"1,450,470","shares_owned_after":394.0,"shares_owned_after_display":"394","ownership_form":"D","is_10b5_1":null,"transaction_date":"2015-02-24","filed_date":"2015-02-26","scope":"insider"},{"id":8074064,"accession":"0001181431-15-001523","txn_seq":3,"anchor":"line-3","filing_url":"/filing/0001181431-15-001523","line_url":"/filing/0001181431-15-001523#line-3","is_derivative":false,"issuer_cik":"0000927066","issuer_name":"DAVITA HEALTHCARE PARTNERS INC.","issuer_ticker":"DVA","issuer_name_source":null,"issuer_url":"/issuer/0000927066","owner_cik":"0001604063","owner_name":"STAFFIERI MICHAEL DAVID","owner_display_name":"STAFFIERI MICHAEL DAVID","owner_url":"/insider/0001604063","role":"Officer (COO, Kidney Care)","role_mark":"O","role_mark_label":"Officer (COO, Kidney Care)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"COO, Kidney Care","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":21869.0,"shares_display":"21,869","price_per_share":76.0542,"price_display":"76.05","price_state":"stated","total_value":1663229.2998,"total_display":"1,663,229.30","total_whole":"1,663,229","shares_owned_after":394.0,"shares_owned_after_display":"394","ownership_form":"D","is_10b5_1":null,"transaction_date":"2015-01-23","filed_date":"2015-01-27","scope":"insider"},{"id":8739640,"accession":"0001181431-15-000537","txn_seq":6,"anchor":"line-6","filing_url":"/filing/0001181431-15-000537","line_url":"/filing/0001181431-15-000537","is_derivative":false,"issuer_cik":"0000927066","issuer_name":"DAVITA HEALTHCARE PARTNERS INC.","issuer_ticker":"DVA","issuer_name_source":null,"issuer_url":"/issuer/0000927066","owner_cik":"0001604063","owner_name":"STAFFIERI MICHAEL DAVID","owner_display_name":"STAFFIERI MICHAEL DAVID","owner_url":"/insider/0001604063","role":"Officer (COO, Kidney Care)","role_mark":"O","role_mark_label":"Officer (COO, Kidney Care)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"COO, Kidney Care","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":53427.0,"shares_display":"53,427","price_per_share":75.77195997154996,"price_display":"75.77","price_state":"stated","total_value":4048268.5054,"total_display":"4,048,268.51","total_whole":"4,048,269","shares_owned_after":0.0,"shares_owned_after_display":"0","ownership_form":"D","is_10b5_1":null,"transaction_date":"2015-01-02","filed_date":"2015-01-06","scope":"insider","n_lines":2},{"id":6609767,"accession":"0001181431-14-018799","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001181431-14-018799","line_url":"/filing/0001181431-14-018799#line-1","is_derivative":false,"issuer_cik":"0000927066","issuer_name":"DAVITA HEALTHCARE PARTNERS INC.","issuer_ticker":"DVA","issuer_name_source":null,"issuer_url":"/issuer/0000927066","owner_cik":"0001604063","owner_name":"STAFFIERI MICHAEL DAVID","owner_display_name":"STAFFIERI MICHAEL DAVID","owner_url":"/insider/0001604063","role":"Officer (COO, Kidney Care)","role_mark":"O","role_mark_label":"Officer (COO, Kidney Care)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"COO, Kidney Care","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":2633.0,"shares_display":"2,633","price_per_share":67.3017,"price_display":"67.30","price_state":"stated","total_value":177205.3761,"total_display":"177,205.38","total_whole":"177,205","shares_owned_after":0.0,"shares_owned_after_display":"0","ownership_form":"D","is_10b5_1":null,"transaction_date":"2014-05-07","filed_date":"2014-05-09","scope":"insider"},{"id":6335928,"accession":"0001181431-14-015239","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001181431-14-015239","line_url":"/filing/0001181431-14-015239#line-1","is_derivative":false,"issuer_cik":"0000927066","issuer_name":"DAVITA HEALTHCARE PARTNERS INC.","issuer_ticker":"DVA","issuer_name_source":null,"issuer_url":"/issuer/0000927066","owner_cik":"0001604063","owner_name":"STAFFIERI MICHAEL DAVID","owner_display_name":"STAFFIERI MICHAEL DAVID","owner_url":"/insider/0001604063","role":"Officer (COO, Kidney Care)","role_mark":"O","role_mark_label":"Officer (COO, Kidney Care)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"COO, Kidney Care","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":2867.0,"shares_display":"2,867","price_per_share":69.15,"price_display":"69.15","price_state":"stated","total_value":198253.05,"total_display":"198,253.05","total_whole":"198,253","shares_owned_after":2633.0,"shares_owned_after_display":"2,633","ownership_form":"D","is_10b5_1":null,"transaction_date":"2014-04-02","filed_date":"2014-04-02","scope":"insider"}],"collapsed":true,"next_cursor":null,"ledger_fault":false,"count":{"value":16,"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":15,"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":16},"affiliations":[{"type":"issuer","type_label":"ISSUER","cik":"0000927066","name":"DAVITA INC.","url":"/issuer/0000927066","role":"Officer (Chief Operating Officer, DKC)","n_filings":14,"first_seen":"2014-04-02","last_seen":"2024-08-19"}],"order_statement":"Newest transaction date first, id breaking the tie.","canonical_url":"https://ebomi.com/insider/0001604063","retrieved_at":"2026-08-26T20:42:08+00:00","coverage":{"filings":1506293,"transactions":4290787,"issuers":28597,"insiders":152303,"first_filed_date":"2003-06-30","last_filed_date":"2026-08-25","last_ingest":"2026-08-26T05:24:25.741053+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"}}