{"entity":{"type":"insider","cik":"0001451437","url":"/insider/0001451437","json_url":"/insider/0001451437.json","name":"Macpherson Donald G","name_source":"as-filed","also_issuer":false,"cross_url":null},"coverage_statement":{"n_transactions":400,"n_filings":31,"first":"2012-03-07","last":"2025-12-08","span_basis":"filed_date"},"name_variants":[{"name":"Macpherson Donald G","source":"filing","n_filings":31,"first_seen":"2012-03-07","last_seen":"2025-12-08"}],"transactions":[{"id":4124957,"accession":"0000277135-25-000173","txn_seq":26,"anchor":"line-26","filing_url":"/filing/0000277135-25-000173","line_url":"/filing/0000277135-25-000173","is_derivative":false,"issuer_cik":"0000277135","issuer_name":"W.W. GRAINGER, INC.","issuer_ticker":"GWW","issuer_name_source":null,"issuer_url":"/issuer/0000277135","owner_cik":"0001451437","owner_name":"Macpherson Donald G","owner_display_name":"Macpherson Donald G","owner_url":"/insider/0001451437","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":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":12163.0,"shares_display":"12,163","price_per_share":972.5661117898545,"price_display":"972.57","price_state":"stated","total_value":11829321.6177,"total_display":"11,829,321.62","total_whole":"11,829,322","shares_owned_after":104378.0,"shares_owned_after_display":"104,378","ownership_form":"D","is_10b5_1":null,"transaction_date":"2025-12-05","filed_date":"2025-12-08","scope":"insider","n_lines":12},{"id":4124904,"accession":"0000277135-25-000173","txn_seq":13,"anchor":"line-13","filing_url":"/filing/0000277135-25-000173","line_url":"/filing/0000277135-25-000173","is_derivative":false,"issuer_cik":"0000277135","issuer_name":"W.W. GRAINGER, INC.","issuer_ticker":"GWW","issuer_name_source":null,"issuer_url":"/issuer/0000277135","owner_cik":"0001451437","owner_name":"Macpherson Donald G","owner_display_name":"Macpherson Donald G","owner_url":"/insider/0001451437","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":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":14523.0,"shares_display":"14,523","price_per_share":972.8111550574951,"price_display":"972.81","price_state":"stated","total_value":14128136.4049,"total_display":"14,128,136.40","total_whole":"14,128,136","shares_owned_after":110626.0,"shares_owned_after_display":"110,626","ownership_form":"D","is_10b5_1":null,"transaction_date":"2025-12-04","filed_date":"2025-12-08","scope":"insider","n_lines":10},{"id":3011337,"accession":"0000277135-24-000163","txn_seq":12,"anchor":"line-12","filing_url":"/filing/0000277135-24-000163","line_url":"/filing/0000277135-24-000163","is_derivative":false,"issuer_cik":"0000277135","issuer_name":"W.W. GRAINGER, INC.","issuer_ticker":"GWW","issuer_name_source":null,"issuer_url":"/issuer/0000277135","owner_cik":"0001451437","owner_name":"Macpherson Donald G","owner_display_name":"Macpherson Donald G","owner_url":"/insider/0001451437","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":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":12992.0,"shares_display":"12,992","price_per_share":1037.6814507620074,"price_display":"1,037.68","price_state":"stated","total_value":13481557.4083,"total_display":"13,481,557.41","total_whole":"13,481,557","shares_owned_after":103394.0,"shares_owned_after_display":"103,394","ownership_form":"D","is_10b5_1":null,"transaction_date":"2024-09-30","filed_date":"2024-10-01","scope":"insider","n_lines":12},{"id":2813748,"accession":"0000277135-24-000161","txn_seq":14,"anchor":"line-14","filing_url":"/filing/0000277135-24-000161","line_url":"/filing/0000277135-24-000161","is_derivative":false,"issuer_cik":"0000277135","issuer_name":"W.W. GRAINGER, INC.","issuer_ticker":"GWW","issuer_name_source":null,"issuer_url":"/issuer/0000277135","owner_cik":"0001451437","owner_name":"Macpherson Donald G","owner_display_name":"Macpherson Donald G","owner_url":"/insider/0001451437","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":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":27502.0,"shares_display":"27,502","price_per_share":1000.8196592975056,"price_display":"1,000.82","price_state":"stated","total_value":27524542.27,"total_display":"27,524,542.27","total_whole":"27,524,542","shares_owned_after":113299.0,"shares_owned_after_display":"113,299","ownership_form":"D","is_10b5_1":null,"transaction_date":"2024-09-16","filed_date":"2024-09-18","scope":"insider","n_lines":13},{"id":8308591,"accession":"0000277135-23-000105","txn_seq":17,"anchor":"line-17","filing_url":"/filing/0000277135-23-000105","line_url":"/filing/0000277135-23-000105#line-17","is_derivative":false,"issuer_cik":"0000277135","issuer_name":"W.W. GRAINGER, INC.","issuer_ticker":"GWW","issuer_name_source":null,"issuer_url":"/issuer/0000277135","owner_cik":"0001451437","owner_name":"Macpherson Donald G","owner_display_name":"Macpherson Donald G","owner_url":"/insider/0001451437","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":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":900.0,"shares_display":"900","price_per_share":777.0522,"price_display":"777.05","price_state":"stated","total_value":699346.98,"total_display":"699,346.98","total_whole":"699,347","shares_owned_after":88168.0,"shares_owned_after_display":"88,168","ownership_form":"D","is_10b5_1":null,"transaction_date":"2023-11-29","filed_date":"2023-11-30","scope":"insider"},{"id":8308589,"accession":"0000277135-23-000105","txn_seq":16,"anchor":"line-16","filing_url":"/filing/0000277135-23-000105","line_url":"/filing/0000277135-23-000105#line-16","is_derivative":false,"issuer_cik":"0000277135","issuer_name":"W.W. GRAINGER, INC.","issuer_ticker":"GWW","issuer_name_source":null,"issuer_url":"/issuer/0000277135","owner_cik":"0001451437","owner_name":"Macpherson Donald G","owner_display_name":"Macpherson Donald G","owner_url":"/insider/0001451437","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":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":677.0,"shares_display":"677","price_per_share":776.0281,"price_display":"776.03","price_state":"stated","total_value":525371.0237,"total_display":"525,371.02","total_whole":"525,371","shares_owned_after":89068.0,"shares_owned_after_display":"89,068","ownership_form":"D","is_10b5_1":null,"transaction_date":"2023-11-29","filed_date":"2023-11-30","scope":"insider"},{"id":8308587,"accession":"0000277135-23-000105","txn_seq":15,"anchor":"line-15","filing_url":"/filing/0000277135-23-000105","line_url":"/filing/0000277135-23-000105#line-15","is_derivative":false,"issuer_cik":"0000277135","issuer_name":"W.W. GRAINGER, INC.","issuer_ticker":"GWW","issuer_name_source":null,"issuer_url":"/issuer/0000277135","owner_cik":"0001451437","owner_name":"Macpherson Donald G","owner_display_name":"Macpherson Donald G","owner_url":"/insider/0001451437","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":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":500.0,"shares_display":"500","price_per_share":778.14,"price_display":"778.14","price_state":"stated","total_value":389070.0,"total_display":"389,070.00","total_whole":"389,070","shares_owned_after":87668.0,"shares_owned_after_display":"87,668","ownership_form":"D","is_10b5_1":null,"transaction_date":"2023-11-29","filed_date":"2023-11-30","scope":"insider"}],"collapsed":true,"next_cursor":"2023-11-29|8308587","ledger_fault":false,"count":{"value":400,"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":400,"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":400},"affiliations":[{"type":"issuer","type_label":"ISSUER","cik":"0000277135","name":"W.W. GRAINGER, INC.","url":"/issuer/0000277135","role":"Director, Officer (Chairman and CEO)","n_filings":31,"first_seen":"2012-03-07","last_seen":"2025-12-08"}],"order_statement":"Newest transaction date first, id breaking the tie.","canonical_url":"https://ebomi.com/insider/0001451437","retrieved_at":"2026-08-23T00:39:35+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"}}