{"entity":{"type":"insider","cik":"0001456385","url":"/insider/0001456385","json_url":"/insider/0001456385.json","name":"Zamiska Gene M.","name_source":"as-filed","also_issuer":false,"cross_url":null},"coverage_statement":{"n_transactions":29,"n_filings":26,"first":"2010-08-04","last":"2025-08-28","span_basis":"filed_date"},"name_variants":[{"name":"Zamiska Gene M.","source":"filing","n_filings":26,"first_seen":"2010-08-04","last_seen":"2025-08-28"}],"transactions":[{"id":5000795,"accession":"0001266824-25-000180","txn_seq":3,"anchor":"line-3","filing_url":"/filing/0001266824-25-000180","line_url":"/filing/0001266824-25-000180#line-3","is_derivative":false,"issuer_cik":"0000106040","issuer_name":"WESTERN DIGITAL CORP","issuer_ticker":"WDC","issuer_name_source":null,"issuer_url":"/issuer/0000106040","owner_cik":"0001456385","owner_name":"Zamiska Gene M.","owner_url":"/insider/0001456385","role":"Officer (SVP & Princ. Acctg Officer)","officer_title":"SVP & Princ. Acctg Officer","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":353.0,"shares_display":"353","price_per_share":80.9,"price_display":"80.90","price_state":"stated","total_value":28557.7,"total_display":"28,557.70","shares_owned_after":27425.0,"shares_owned_after_display":"27,425","ownership_form":"D","is_10b5_1":null,"transaction_date":"2025-08-28","filed_date":"2025-08-28","scope":"insider"},{"id":4949447,"accession":"0001266824-25-000166","txn_seq":3,"anchor":"line-3","filing_url":"/filing/0001266824-25-000166","line_url":"/filing/0001266824-25-000166#line-3","is_derivative":false,"issuer_cik":"0000106040","issuer_name":"WESTERN DIGITAL CORP","issuer_ticker":"WDC","issuer_name_source":null,"issuer_url":"/issuer/0000106040","owner_cik":"0001456385","owner_name":"Zamiska Gene M.","owner_url":"/insider/0001456385","role":"Officer (SVP & Princ. Acctg Officer)","officer_title":"SVP & Princ. Acctg Officer","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":814.0,"shares_display":"814","price_per_share":79.1,"price_display":"79.10","price_state":"stated","total_value":64387.4,"total_display":"64,387.40","shares_owned_after":28122.0,"shares_owned_after_display":"28,122","ownership_form":"D","is_10b5_1":null,"transaction_date":"2025-08-26","filed_date":"2025-08-27","scope":"insider"},{"id":4493748,"accession":"0001266824-25-000156","txn_seq":4,"anchor":"line-4","filing_url":"/filing/0001266824-25-000156","line_url":"/filing/0001266824-25-000156#line-4","is_derivative":false,"issuer_cik":"0000106040","issuer_name":"WESTERN DIGITAL CORP","issuer_ticker":"WDC","issuer_name_source":null,"issuer_url":"/issuer/0000106040","owner_cik":"0001456385","owner_name":"Zamiska Gene M.","owner_url":"/insider/0001456385","role":"Officer (SVP, Global Accounting & Chief)","officer_title":"SVP, Global Accounting & Chief","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":1828.0,"shares_display":"1,828","price_per_share":74.78,"price_display":"74.78","price_state":"stated","total_value":136697.84,"total_display":"136,697.84","shares_owned_after":29732.0,"shares_owned_after_display":"29,732","ownership_form":"D","is_10b5_1":null,"transaction_date":"2025-08-22","filed_date":"2025-08-25","scope":"insider"},{"id":4493744,"accession":"0001266824-25-000156","txn_seq":3,"anchor":"line-3","filing_url":"/filing/0001266824-25-000156","line_url":"/filing/0001266824-25-000156#line-3","is_derivative":false,"issuer_cik":"0000106040","issuer_name":"WESTERN DIGITAL CORP","issuer_ticker":"WDC","issuer_name_source":null,"issuer_url":"/issuer/0000106040","owner_cik":"0001456385","owner_name":"Zamiska Gene M.","owner_url":"/insider/0001456385","role":"Officer (SVP, Global Accounting & Chief)","officer_title":"SVP, Global Accounting & Chief","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":3160.0,"shares_display":"3,160","price_per_share":75.68,"price_display":"75.68","price_state":"stated","total_value":239148.8,"total_display":"239,148.80","shares_owned_after":31560.0,"shares_owned_after_display":"31,560","ownership_form":"D","is_10b5_1":null,"transaction_date":"2025-08-21","filed_date":"2025-08-25","scope":"insider"},{"id":4375005,"accession":"0001266824-25-000091","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001266824-25-000091","line_url":"/filing/0001266824-25-000091#line-2","is_derivative":false,"issuer_cik":"0000106040","issuer_name":"WESTERN DIGITAL CORP","issuer_ticker":"WDC","issuer_name_source":null,"issuer_url":"/issuer/0000106040","owner_cik":"0001456385","owner_name":"Zamiska Gene M.","owner_url":"/insider/0001456385","role":"Officer (SVP & Princ. Acctg Officer)","officer_title":"SVP & Princ. Acctg Officer","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":245.0,"shares_display":"245","price_per_share":58.01,"price_display":"58.01","price_state":"stated","total_value":14212.45,"total_display":"14,212.45","shares_owned_after":39604.0,"shares_owned_after_display":"39,604","ownership_form":"D","is_10b5_1":null,"transaction_date":"2025-06-17","filed_date":"2025-06-17","scope":"insider"},{"id":5000771,"accession":"0001266824-25-000087","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001266824-25-000087","line_url":"/filing/0001266824-25-000087#line-1","is_derivative":false,"issuer_cik":"0000106040","issuer_name":"WESTERN DIGITAL CORP","issuer_ticker":"WDC","issuer_name_source":null,"issuer_url":"/issuer/0000106040","owner_cik":"0001456385","owner_name":"Zamiska Gene M.","owner_url":"/insider/0001456385","role":"Officer (SVP & Princ. Acctg Officer)","officer_title":"SVP & Princ. Acctg Officer","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":1729.0,"shares_display":"1,729","price_per_share":54.88,"price_display":"54.88","price_state":"stated","total_value":94887.52,"total_display":"94,887.52","shares_owned_after":40089.0,"shares_owned_after_display":"40,089","ownership_form":"D","is_10b5_1":null,"transaction_date":"2025-06-05","filed_date":"2025-06-06","scope":"insider"},{"id":5072549,"accession":"0001266824-25-000042","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001266824-25-000042","line_url":"/filing/0001266824-25-000042#line-1","is_derivative":false,"issuer_cik":"0000106040","issuer_name":"WESTERN DIGITAL CORP","issuer_ticker":"WDC","issuer_name_source":null,"issuer_url":"/issuer/0000106040","owner_cik":"0001456385","owner_name":"Zamiska Gene M.","owner_url":"/insider/0001456385","role":"Officer (SVP & Princ. Acctg Officer)","officer_title":"SVP & Princ. Acctg Officer","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":456.0,"shares_display":"456","price_per_share":43.37,"price_display":"43.37","price_state":"stated","total_value":19776.72,"total_display":"19,776.72","shares_owned_after":43320.0,"shares_owned_after_display":"43,320","ownership_form":"D","is_10b5_1":null,"transaction_date":"2025-03-12","filed_date":"2025-03-12","scope":"insider"},{"id":4681011,"accession":"0001266824-25-000040","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001266824-25-000040","line_url":"/filing/0001266824-25-000040#line-2","is_derivative":false,"issuer_cik":"0000106040","issuer_name":"WESTERN DIGITAL CORP","issuer_ticker":"WDC","issuer_name_source":null,"issuer_url":"/issuer/0000106040","owner_cik":"0001456385","owner_name":"Zamiska Gene M.","owner_url":"/insider/0001456385","role":"Officer (SVP & Princ. Acctg Officer)","officer_title":"SVP & Princ. Acctg Officer","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":1659.0,"shares_display":"1,659","price_per_share":41.36,"price_display":"41.36","price_state":"stated","total_value":68616.24,"total_display":"68,616.24","shares_owned_after":43776.0,"shares_owned_after_display":"43,776","ownership_form":"D","is_10b5_1":null,"transaction_date":"2025-03-07","filed_date":"2025-03-10","scope":"insider"},{"id":2180485,"accession":"0001266824-24-000137","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001266824-24-000137","line_url":"/filing/0001266824-24-000137#line-2","is_derivative":false,"issuer_cik":"0000106040","issuer_name":"WESTERN DIGITAL CORP","issuer_ticker":"WDC","issuer_name_source":null,"issuer_url":"/issuer/0000106040","owner_cik":"0001456385","owner_name":"Zamiska Gene M.","owner_url":"/insider/0001456385","role":"Officer (SVP & Princ. Acctg Officer)","officer_title":"SVP & Princ. Acctg Officer","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":313.0,"shares_display":"313","price_per_share":72.63,"price_display":"72.63","price_state":"stated","total_value":22733.19,"total_display":"22,733.19","shares_owned_after":28383.0,"shares_owned_after_display":"28,383","ownership_form":"D","is_10b5_1":null,"transaction_date":"2024-11-29","filed_date":"2024-12-02","scope":"insider"},{"id":2215629,"accession":"0001266824-24-000131","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001266824-24-000131","line_url":"/filing/0001266824-24-000131#line-2","is_derivative":false,"issuer_cik":"0000106040","issuer_name":"WESTERN DIGITAL CORP","issuer_ticker":"WDC","issuer_name_source":null,"issuer_url":"/issuer/0000106040","owner_cik":"0001456385","owner_name":"Zamiska Gene M.","owner_url":"/insider/0001456385","role":"Officer (SVP & Princ. Acctg Officer)","officer_title":"SVP & Princ. Acctg Officer","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":658.0,"shares_display":"658","price_per_share":69.99,"price_display":"69.99","price_state":"stated","total_value":46053.42,"total_display":"46,053.42","shares_owned_after":28863.0,"shares_owned_after_display":"28,863","ownership_form":"D","is_10b5_1":null,"transaction_date":"2024-11-26","filed_date":"2024-11-26","scope":"insider"},{"id":2593697,"accession":"0001266824-24-000123","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001266824-24-000123","line_url":"/filing/0001266824-24-000123#line-2","is_derivative":false,"issuer_cik":"0000106040","issuer_name":"WESTERN DIGITAL CORP","issuer_ticker":"WDC","issuer_name_source":null,"issuer_url":"/issuer/0000106040","owner_cik":"0001456385","owner_name":"Zamiska Gene M.","owner_url":"/insider/0001456385","role":"Officer (SVP & Princ. Acctg Officer)","officer_title":"SVP & Princ. Acctg Officer","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":376.0,"shares_display":"376","price_per_share":64.47,"price_display":"64.47","price_state":"stated","total_value":24240.72,"total_display":"24,240.72","shares_owned_after":29971.0,"shares_owned_after_display":"29,971","ownership_form":"D","is_10b5_1":null,"transaction_date":"2024-11-21","filed_date":"2024-11-22","scope":"insider"},{"id":2250137,"accession":"0001266824-24-000096","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001266824-24-000096","line_url":"/filing/0001266824-24-000096#line-1","is_derivative":false,"issuer_cik":"0000106040","issuer_name":"WESTERN DIGITAL CORP","issuer_ticker":"WDC","issuer_name_source":null,"issuer_url":"/issuer/0000106040","owner_cik":"0001456385","owner_name":"Zamiska Gene M.","owner_url":"/insider/0001456385","role":"Officer (SVP & Princ. Acctg Officer)","officer_title":"SVP & Princ. Acctg Officer","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":1993.0,"shares_display":"1,993","price_per_share":69.94,"price_display":"69.94","price_state":"stated","total_value":139390.42,"total_display":"139,390.42","shares_owned_after":30608.0,"shares_owned_after_display":"30,608","ownership_form":"D","is_10b5_1":null,"transaction_date":"2024-10-28","filed_date":"2024-10-28","scope":"insider"},{"id":2855001,"accession":"0001266824-24-000085","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001266824-24-000085","line_url":"/filing/0001266824-24-000085#line-2","is_derivative":false,"issuer_cik":"0000106040","issuer_name":"WESTERN DIGITAL CORP","issuer_ticker":"WDC","issuer_name_source":null,"issuer_url":"/issuer/0000106040","owner_cik":"0001456385","owner_name":"Zamiska Gene M.","owner_url":"/insider/0001456385","role":"Officer (SVP & Princ. Acctg Officer)","officer_title":"SVP & Princ. Acctg Officer","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":2169.0,"shares_display":"2,169","price_per_share":61.96,"price_display":"61.96","price_state":"stated","total_value":134391.24,"total_display":"134,391.24","shares_owned_after":32601.0,"shares_owned_after_display":"32,601","ownership_form":"D","is_10b5_1":null,"transaction_date":"2024-09-04","filed_date":"2024-09-04","scope":"insider"},{"id":3134221,"accession":"0001266824-24-000069","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001266824-24-000069","line_url":"/filing/0001266824-24-000069#line-1","is_derivative":false,"issuer_cik":"0000106040","issuer_name":"WESTERN DIGITAL CORP","issuer_ticker":"WDC","issuer_name_source":null,"issuer_url":"/issuer/0000106040","owner_cik":"0001456385","owner_name":"Zamiska Gene M.","owner_url":"/insider/0001456385","role":"Officer (SVP & Princ. Acctg Officer)","officer_title":"SVP & Princ. Acctg Officer","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":315.0,"shares_display":"315","price_per_share":63.32,"price_display":"63.32","price_state":"stated","total_value":19945.8,"total_display":"19,945.80","shares_owned_after":35915.0,"shares_owned_after_display":"35,915","ownership_form":"D","is_10b5_1":null,"transaction_date":"2024-08-29","filed_date":"2024-08-30","scope":"insider"},{"id":3134217,"accession":"0001266824-24-000067","txn_seq":3,"anchor":"line-3","filing_url":"/filing/0001266824-24-000067","line_url":"/filing/0001266824-24-000067#line-3","is_derivative":false,"issuer_cik":"0000106040","issuer_name":"WESTERN DIGITAL CORP","issuer_ticker":"WDC","issuer_name_source":null,"issuer_url":"/issuer/0000106040","owner_cik":"0001456385","owner_name":"Zamiska Gene M.","owner_url":"/insider/0001456385","role":"Officer (SVP & Princ. Acctg Officer)","officer_title":"SVP & Princ. Acctg Officer","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":2900.0,"shares_display":"2,900","price_per_share":61.4784,"price_display":"61.48","price_state":"stated","total_value":178287.36,"total_display":"178,287.36","shares_owned_after":37448.0,"shares_owned_after_display":"37,448","ownership_form":"D","is_10b5_1":null,"transaction_date":"2024-08-27","filed_date":"2024-08-27","scope":"insider"},{"id":2520706,"accession":"0001266824-24-000059","txn_seq":4,"anchor":"line-4","filing_url":"/filing/0001266824-24-000059","line_url":"/filing/0001266824-24-000059#line-4","is_derivative":false,"issuer_cik":"0000106040","issuer_name":"WESTERN DIGITAL CORP","issuer_ticker":"WDC","issuer_name_source":null,"issuer_url":"/issuer/0000106040","owner_cik":"0001456385","owner_name":"Zamiska Gene M.","owner_url":"/insider/0001456385","role":"Officer (SVP & Princ. Acctg Officer)","officer_title":"SVP & Princ. Acctg Officer","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":417.0,"shares_display":"417","price_per_share":64.89,"price_display":"64.89","price_state":"stated","total_value":27059.13,"total_display":"27,059.13","shares_owned_after":28870.0,"shares_owned_after_display":"28,870","ownership_form":"D","is_10b5_1":null,"transaction_date":"2024-08-21","filed_date":"2024-08-22","scope":"insider"},{"id":2180480,"accession":"0001266824-24-000051","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001266824-24-000051","line_url":"/filing/0001266824-24-000051#line-1","is_derivative":false,"issuer_cik":"0000106040","issuer_name":"WESTERN DIGITAL CORP","issuer_ticker":"WDC","issuer_name_source":null,"issuer_url":"/issuer/0000106040","owner_cik":"0001456385","owner_name":"Zamiska Gene M.","owner_url":"/insider/0001456385","role":"Officer (SVP, Global Accounting & Chief)","officer_title":"SVP, Global Accounting & Chief","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":219.0,"shares_display":"219","price_per_share":78.0,"price_display":"78.00","price_state":"stated","total_value":17082.0,"total_display":"17,082.00","shares_owned_after":29507.0,"shares_owned_after_display":"29,507","ownership_form":"D","is_10b5_1":null,"transaction_date":"2024-06-17","filed_date":"2024-06-18","scope":"insider"},{"id":2362043,"accession":"0001266824-24-000030","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001266824-24-000030","line_url":"/filing/0001266824-24-000030#line-2","is_derivative":false,"issuer_cik":"0000106040","issuer_name":"WESTERN DIGITAL CORP","issuer_ticker":"WDC","issuer_name_source":null,"issuer_url":"/issuer/0000106040","owner_cik":"0001456385","owner_name":"Zamiska Gene M.","owner_url":"/insider/0001456385","role":"Officer (SVP & Princ. Acctg Officer)","officer_title":"SVP & Princ. Acctg Officer","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":416.0,"shares_display":"416","price_per_share":71.88,"price_display":"71.88","price_state":"stated","total_value":29902.08,"total_display":"29,902.08","shares_owned_after":30321.0,"shares_owned_after_display":"30,321","ownership_form":"D","is_10b5_1":null,"transaction_date":"2024-05-21","filed_date":"2024-05-22","scope":"insider"},{"id":2854982,"accession":"0001266824-24-000022","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001266824-24-000022","line_url":"/filing/0001266824-24-000022#line-1","is_derivative":false,"issuer_cik":"0000106040","issuer_name":"WESTERN DIGITAL CORP","issuer_ticker":"WDC","issuer_name_source":null,"issuer_url":"/issuer/0000106040","owner_cik":"0001456385","owner_name":"Zamiska Gene M.","owner_url":"/insider/0001456385","role":"Officer (SVP & Princ. Acctg Officer)","officer_title":"SVP & Princ. Acctg Officer","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":443.0,"shares_display":"443","price_per_share":75.0,"price_display":"75.00","price_state":"stated","total_value":33225.0,"total_display":"33,225.00","shares_owned_after":30958.0,"shares_owned_after_display":"30,958","ownership_form":"D","is_10b5_1":null,"transaction_date":"2024-04-08","filed_date":"2024-04-09","scope":"insider"},{"id":2094908,"accession":"0001266824-24-000018","txn_seq":3,"anchor":"line-3","filing_url":"/filing/0001266824-24-000018","line_url":"/filing/0001266824-24-000018#line-3","is_derivative":false,"issuer_cik":"0000106040","issuer_name":"WESTERN DIGITAL CORP","issuer_ticker":"WDC","issuer_name_source":null,"issuer_url":"/issuer/0000106040","owner_cik":"0001456385","owner_name":"Zamiska Gene M.","owner_url":"/insider/0001456385","role":"Officer (SVP & Princ. Acctg Officer)","officer_title":"SVP & Princ. Acctg Officer","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":7677.0,"shares_display":"7,677","price_per_share":61.0,"price_display":"61.00","price_state":"stated","total_value":468297.0,"total_display":"468,297.00","shares_owned_after":34492.0,"shares_owned_after_display":"34,492","ownership_form":"D","is_10b5_1":null,"transaction_date":"2024-03-01","filed_date":"2024-03-05","scope":"insider"},{"id":2094901,"accession":"0001266824-24-000018","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001266824-24-000018","line_url":"/filing/0001266824-24-000018#line-2","is_derivative":false,"issuer_cik":"0000106040","issuer_name":"WESTERN DIGITAL CORP","issuer_ticker":"WDC","issuer_name_source":null,"issuer_url":"/issuer/0000106040","owner_cik":"0001456385","owner_name":"Zamiska Gene M.","owner_url":"/insider/0001456385","role":"Officer (SVP & Princ. Acctg Officer)","officer_title":"SVP & Princ. Acctg Officer","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":2807.0,"shares_display":"2,807","price_per_share":62.0,"price_display":"62.00","price_state":"stated","total_value":174034.0,"total_display":"174,034.00","shares_owned_after":31685.0,"shares_owned_after_display":"31,685","ownership_form":"D","is_10b5_1":null,"transaction_date":"2024-03-01","filed_date":"2024-03-05","scope":"insider"},{"id":2094897,"accession":"0001266824-24-000018","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001266824-24-000018","line_url":"/filing/0001266824-24-000018#line-1","is_derivative":false,"issuer_cik":"0000106040","issuer_name":"WESTERN DIGITAL CORP","issuer_ticker":"WDC","issuer_name_source":null,"issuer_url":"/issuer/0000106040","owner_cik":"0001456385","owner_name":"Zamiska Gene M.","owner_url":"/insider/0001456385","role":"Officer (SVP & Princ. Acctg Officer)","officer_title":"SVP & Princ. Acctg Officer","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":284.0,"shares_display":"284","price_per_share":63.0,"price_display":"63.00","price_state":"stated","total_value":17892.0,"total_display":"17,892.00","shares_owned_after":31401.0,"shares_owned_after_display":"31,401","ownership_form":"D","is_10b5_1":null,"transaction_date":"2024-03-01","filed_date":"2024-03-05","scope":"insider"},{"id":8514588,"accession":"0001266824-23-000093","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001266824-23-000093","line_url":"/filing/0001266824-23-000093#line-1","is_derivative":false,"issuer_cik":"0000106040","issuer_name":"WESTERN DIGITAL CORP","issuer_ticker":"WDC","issuer_name_source":null,"issuer_url":"/issuer/0000106040","owner_cik":"0001456385","owner_name":"Zamiska Gene M.","owner_url":"/insider/0001456385","role":"Officer (SVP & Princ. Acctg Officer)","officer_title":"SVP & Princ. Acctg Officer","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":2169.0,"shares_display":"2,169","price_per_share":45.42,"price_display":"45.42","price_state":"stated","total_value":98515.98,"total_display":"98,515.98","shares_owned_after":43011.0,"shares_owned_after_display":"43,011","ownership_form":"D","is_10b5_1":null,"transaction_date":"2023-09-06","filed_date":"2023-09-07","scope":"insider"},{"id":6965890,"accession":"0001266824-22-000070","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001266824-22-000070","line_url":"/filing/0001266824-22-000070#line-1","is_derivative":false,"issuer_cik":"0000106040","issuer_name":"WESTERN DIGITAL CORP","issuer_ticker":"WDC","issuer_name_source":null,"issuer_url":"/issuer/0000106040","owner_cik":"0001456385","owner_name":"Zamiska Gene M.","owner_url":"/insider/0001456385","role":"Officer (SVP & Princ. Acctg Officer)","officer_title":"SVP & Princ. Acctg Officer","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":2169.0,"shares_display":"2,169","price_per_share":40.9,"price_display":"40.90","price_state":"stated","total_value":88712.1,"total_display":"88,712.10","shares_owned_after":31554.0,"shares_owned_after_display":"31,554","ownership_form":"D","is_10b5_1":null,"transaction_date":"2022-09-07","filed_date":"2022-09-08","scope":"insider"},{"id":6583154,"accession":"0001266824-22-000014","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001266824-22-000014","line_url":"/filing/0001266824-22-000014#line-1","is_derivative":false,"issuer_cik":"0000106040","issuer_name":"WESTERN DIGITAL CORP","issuer_ticker":"WDC","issuer_name_source":null,"issuer_url":"/issuer/0000106040","owner_cik":"0001456385","owner_name":"Zamiska Gene M.","owner_url":"/insider/0001456385","role":"Officer (SVP & Princ. Acctg Officer)","officer_title":"SVP & Princ. Acctg Officer","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":4776.0,"shares_display":"4,776","price_per_share":63.0,"price_display":"63.00","price_state":"stated","total_value":300888.0,"total_display":"300,888.00","shares_owned_after":26719.0,"shares_owned_after_display":"26,719","ownership_form":"D","is_10b5_1":null,"transaction_date":"2022-05-04","filed_date":"2022-05-06","scope":"insider"},{"id":4803808,"accession":"0001266824-21-000061","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001266824-21-000061","line_url":"/filing/0001266824-21-000061#line-1","is_derivative":false,"issuer_cik":"0000106040","issuer_name":"WESTERN DIGITAL CORP","issuer_ticker":"WDC","issuer_name_source":null,"issuer_url":"/issuer/0000106040","owner_cik":"0001456385","owner_name":"Zamiska Gene M.","owner_url":"/insider/0001456385","role":"Officer (SVP & Princ. Acctg Officer)","officer_title":"SVP & Princ. Acctg Officer","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":2607.0,"shares_display":"2,607","price_per_share":55.0,"price_display":"55.00","price_state":"stated","total_value":143385.0,"total_display":"143,385.00","shares_owned_after":31495.0,"shares_owned_after_display":"31,495","ownership_form":"D","is_10b5_1":null,"transaction_date":"2021-11-02","filed_date":"2021-11-03","scope":"insider"},{"id":9006677,"accession":"0001499416-11-000025","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001499416-11-000025","line_url":"/filing/0001499416-11-000025#line-1","is_derivative":false,"issuer_cik":"0001043604","issuer_name":"JUNIPER NETWORKS INC","issuer_ticker":"JNPR","issuer_name_source":null,"issuer_url":"/issuer/0001043604","owner_cik":"0001456385","owner_name":"Zamiska Gene M.","owner_url":"/insider/0001456385","role":"Officer (VP Corp Controller & CAO)","officer_title":"VP Corp Controller & CAO","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":1259.0,"shares_display":"1,259","price_per_share":42.5704,"price_display":"42.57","price_state":"stated","total_value":53596.1336,"total_display":"53,596.13","shares_owned_after":172.0,"shares_owned_after_display":"172","ownership_form":"D","is_10b5_1":null,"transaction_date":"2011-02-10","filed_date":"2011-02-11","scope":"insider"},{"id":7292259,"accession":"0001499416-10-000053","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001499416-10-000053","line_url":"/filing/0001499416-10-000053#line-2","is_derivative":false,"issuer_cik":"0001043604","issuer_name":"JUNIPER NETWORKS INC","issuer_ticker":"JNPR","issuer_name_source":null,"issuer_url":"/issuer/0001043604","owner_cik":"0001456385","owner_name":"Zamiska Gene M.","owner_url":"/insider/0001456385","role":"Officer (VP Corp Controller & CAO)","officer_title":"VP Corp Controller & CAO","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":11375.0,"shares_display":"11,375","price_per_share":33.9702,"price_display":"33.97","price_state":"stated","total_value":386411.025,"total_display":"386,411.02","shares_owned_after":215.0,"shares_owned_after_display":"215","ownership_form":"D","is_10b5_1":null,"transaction_date":"2010-11-29","filed_date":"2010-12-01","scope":"insider"},{"id":7527624,"accession":"0001204432-10-000116","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001204432-10-000116","line_url":"/filing/0001204432-10-000116#line-1","is_derivative":false,"issuer_cik":"0001043604","issuer_name":"JUNIPER NETWORKS INC","issuer_ticker":"JNPR","issuer_name_source":null,"issuer_url":"/issuer/0001043604","owner_cik":"0001456385","owner_name":"Zamiska Gene M.","owner_url":"/insider/0001456385","role":"Officer (VP Corp Controller & CAO)","officer_title":"VP Corp Controller & CAO","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":1278.0,"shares_display":"1,278","price_per_share":28.0,"price_display":"28.00","price_state":"stated","total_value":35784.0,"total_display":"35,784.00","shares_owned_after":215.0,"shares_owned_after_display":"215","ownership_form":"D","is_10b5_1":null,"transaction_date":"2010-08-02","filed_date":"2010-08-04","scope":"insider"}],"next_cursor":null,"ledger_fault":false,"count":{"value":29,"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":29,"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":29},"affiliations":[{"type":"issuer","type_label":"ISSUER","cik":"0000106040","name":"WESTERN DIGITAL CORP","url":"/issuer/0000106040","role":"Officer (SVP & Princ. Acctg Officer)","n_filings":23,"first_seen":"2021-11-03","last_seen":"2025-08-28"},{"type":"issuer","type_label":"ISSUER","cik":"0001043604","name":"JUNIPER NETWORKS INC","url":"/issuer/0001043604","role":"Officer (VP Corp Controller & CAO)","n_filings":3,"first_seen":"2010-08-04","last_seen":"2011-02-11"}],"order_statement":"Newest transaction date first, id breaking the tie.","canonical_url":"https://ebomi.com/insider/0001456385","retrieved_at":"2026-08-22T02:06:16+00:00","coverage":{"filings":1505395,"transactions":4290787,"issuers":28597,"insiders":152303,"first_filed_date":"2003-06-30","last_filed_date":"2026-08-20","last_ingest":"2026-08-21T05:23:33.898496+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"}}