{"entity":{"type":"insider","cik":"0001527742","url":"/insider/0001527742","json_url":"/insider/0001527742.json","name":"O'Grady Michael","name_source":"as-filed","also_issuer":false,"cross_url":null},"coverage_statement":{"n_transactions":5,"n_filings":3,"first":"2021-05-07","last":"2023-10-25","span_basis":"filed_date"},"name_variants":[{"name":"O'Grady Michael","source":"filing","n_filings":3,"first_seen":"2021-05-07","last_seen":"2023-10-25"}],"transactions":[{"id":8618939,"accession":"0000073124-23-000192","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0000073124-23-000192","line_url":"/filing/0000073124-23-000192#line-1","is_derivative":false,"issuer_cik":"0000073124","issuer_name":"NORTHERN TRUST CORP","issuer_ticker":"NTRS","issuer_name_source":null,"issuer_url":"/issuer/0000073124","owner_cik":"0001527742","owner_name":"O'Grady Michael","owner_display_name":"O'Grady Michael","owner_url":"/insider/0001527742","role":"Director, Officer (Chairman and CEO)","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Chairman and CEO","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":65.1,"price_display":"65.10","price_state":"stated","total_value":1302000.0,"total_display":"1,302,000.00","total_whole":"1,302,000","shares_owned_after":219779.0,"shares_owned_after_display":"219,779","ownership_form":"I","is_10b5_1":null,"transaction_date":"2023-10-23","filed_date":"2023-10-25","scope":"insider"},{"id":4120389,"accession":"0000073124-21-000301","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0000073124-21-000301","line_url":"/filing/0000073124-21-000301#line-2","is_derivative":false,"issuer_cik":"0000073124","issuer_name":"NORTHERN TRUST CORP","issuer_ticker":"NTRS","issuer_name_source":null,"issuer_url":"/issuer/0000073124","owner_cik":"0001527742","owner_name":"O'Grady Michael","owner_display_name":"O'Grady Michael","owner_url":"/insider/0001527742","role":"Director, Officer (Chairman, President and CEO)","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Chairman, President and CEO","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":48110.0,"shares_display":"48,110","price_per_share":119.03,"price_display":"119.03","price_state":"stated","total_value":5726533.3,"total_display":"5,726,533.30","total_whole":"5,726,533","shares_owned_after":55692.0,"shares_owned_after_display":"55,692","ownership_form":"D","is_10b5_1":null,"transaction_date":"2021-12-09","filed_date":"2021-12-10","scope":"insider"},{"id":5273095,"accession":"0000073124-21-000198","txn_seq":5,"anchor":"line-5","filing_url":"/filing/0000073124-21-000198","line_url":"/filing/0000073124-21-000198","is_derivative":false,"issuer_cik":"0000073124","issuer_name":"NORTHERN TRUST CORP","issuer_ticker":"NTRS","issuer_name_source":null,"issuer_url":"/issuer/0000073124","owner_cik":"0001527742","owner_name":"O'Grady Michael","owner_display_name":"O'Grady Michael","owner_url":"/insider/0001527742","role":"Director, Officer (Chairman, President and CEO)","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Chairman, President and CEO","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":54062.0,"shares_display":"54,062","price_per_share":117.90661758721468,"price_display":"117.91","price_state":"stated","total_value":6374267.56,"total_display":"6,374,267.56","total_whole":"6,374,268","shares_owned_after":74408.0,"shares_owned_after_display":"74,408","ownership_form":"D","is_10b5_1":null,"transaction_date":"2021-05-06","filed_date":"2021-05-07","scope":"insider","n_lines":2},{"id":5273083,"accession":"0000073124-21-000198","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0000073124-21-000198","line_url":"/filing/0000073124-21-000198#line-2","is_derivative":false,"issuer_cik":"0000073124","issuer_name":"NORTHERN TRUST CORP","issuer_ticker":"NTRS","issuer_name_source":null,"issuer_url":"/issuer/0000073124","owner_cik":"0001527742","owner_name":"O'Grady Michael","owner_display_name":"O'Grady Michael","owner_url":"/insider/0001527742","role":"Director, Officer (Chairman, President and CEO)","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Chairman, President and CEO","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":42638.0,"shares_display":"42,638","price_per_share":117.52,"price_display":"117.52","price_state":"stated","total_value":5010817.76,"total_display":"5,010,817.76","total_whole":"5,010,818","shares_owned_after":58045.0,"shares_owned_after_display":"58,045","ownership_form":"D","is_10b5_1":null,"transaction_date":"2021-05-05","filed_date":"2021-05-07","scope":"insider"}],"collapsed":true,"next_cursor":null,"ledger_fault":false,"count":{"value":5,"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":4,"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":5},"affiliations":[{"type":"issuer","type_label":"ISSUER","cik":"0000073124","name":"NORTHERN TRUST CORP","url":"/issuer/0000073124","role":"Director, Officer (Chairman and CEO)","n_filings":3,"first_seen":"2021-05-07","last_seen":"2023-10-25"}],"order_statement":"Newest transaction date first, id breaking the tie.","canonical_url":"https://ebomi.com/insider/0001527742","retrieved_at":"2026-08-26T23:11:36+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"}}