{"entity":{"type":"insider","cik":"0001707827","url":"/insider/0001707827","json_url":"/insider/0001707827.json","name":"Varadarajan Seshasayee","name_source":"as-filed","also_issuer":false,"cross_url":null},"coverage_statement":{"n_transactions":11,"n_filings":8,"first":"2017-11-29","last":"2025-02-21","span_basis":"filed_date"},"name_variants":[{"name":"Varadarajan Seshasayee","source":"filing","n_filings":8,"first_seen":"2017-11-29","last_seen":"2025-02-21"}],"transactions":[{"id":4695395,"accession":"0000707549-25-000031","txn_seq":4,"anchor":"line-4","filing_url":"/filing/0000707549-25-000031","line_url":"/filing/0000707549-25-000031","is_derivative":false,"issuer_cik":"0000707549","issuer_name":"LAM RESEARCH CORP","issuer_ticker":"LRCX","issuer_name_source":null,"issuer_url":"/issuer/0000707549","owner_cik":"0001707827","owner_name":"Varadarajan Seshasayee","owner_display_name":"Varadarajan Seshasayee","owner_url":"/insider/0001707827","role":"Officer (Senior Vice President)","role_mark":"O","role_mark_label":"Officer (Senior Vice President)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Senior Vice President","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":110080.0,"shares_display":"110,080","price_per_share":90.0,"price_display":"90.00","price_state":"stated","total_value":9907200.0,"total_display":"9,907,200.00","total_whole":"9,907,200","shares_owned_after":179084.0,"shares_owned_after_display":"179,084","ownership_form":"D","is_10b5_1":null,"transaction_date":"2025-02-20","filed_date":"2025-02-21","scope":"insider","n_lines":2},{"id":2536303,"accession":"0000707549-24-000058","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0000707549-24-000058","line_url":"/filing/0000707549-24-000058#line-2","is_derivative":false,"issuer_cik":"0000707549","issuer_name":"LAM RESEARCH CORP","issuer_ticker":"LRCX","issuer_name_source":null,"issuer_url":"/issuer/0000707549","owner_cik":"0001707827","owner_name":"Varadarajan Seshasayee","owner_display_name":"Varadarajan Seshasayee","owner_url":"/insider/0001707827","role":"Officer (Senior Vice President)","role_mark":"O","role_mark_label":"Officer (Senior Vice President)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Senior Vice President","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":5500.0,"shares_display":"5,500","price_per_share":913.99,"price_display":"913.99","price_state":"stated","total_value":5026945.0,"total_display":"5,026,945.00","total_whole":"5,026,945","shares_owned_after":16595.0,"shares_owned_after_display":"16,595","ownership_form":"D","is_10b5_1":null,"transaction_date":"2024-03-19","filed_date":"2024-03-20","scope":"insider"},{"id":2536300,"accession":"0000707549-24-000058","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0000707549-24-000058","line_url":"/filing/0000707549-24-000058#line-1","is_derivative":false,"issuer_cik":"0000707549","issuer_name":"LAM RESEARCH CORP","issuer_ticker":"LRCX","issuer_name_source":null,"issuer_url":"/issuer/0000707549","owner_cik":"0001707827","owner_name":"Varadarajan Seshasayee","owner_display_name":"Varadarajan Seshasayee","owner_url":"/insider/0001707827","role":"Officer (Senior Vice President)","role_mark":"O","role_mark_label":"Officer (Senior Vice President)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Senior Vice President","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":5500.0,"shares_display":"5,500","price_per_share":922.41,"price_display":"922.41","price_state":"stated","total_value":5073255.0,"total_display":"5,073,255.00","total_whole":"5,073,255","shares_owned_after":22095.0,"shares_owned_after_display":"22,095","ownership_form":"D","is_10b5_1":null,"transaction_date":"2024-03-18","filed_date":"2024-03-20","scope":"insider"},{"id":6712223,"accession":"0000707549-22-000006","txn_seq":3,"anchor":"line-3","filing_url":"/filing/0000707549-22-000006","line_url":"/filing/0000707549-22-000006","is_derivative":false,"issuer_cik":"0000707549","issuer_name":"LAM RESEARCH CORP","issuer_ticker":"LRCX","issuer_name_source":null,"issuer_url":"/issuer/0000707549","owner_cik":"0001707827","owner_name":"Varadarajan Seshasayee","owner_display_name":"Varadarajan Seshasayee","owner_url":"/insider/0001707827","role":"Officer (Senior Vice President)","role_mark":"O","role_mark_label":"Officer (Senior Vice President)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Senior Vice President","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":10000.0,"shares_display":"10,000","price_per_share":712.5,"price_display":"712.50","price_state":"stated","total_value":7125000.0,"total_display":"7,125,000.00","total_whole":"7,125,000","shares_owned_after":18187.0,"shares_owned_after_display":"18,187","ownership_form":"D","is_10b5_1":null,"transaction_date":"2022-01-13","filed_date":"2022-01-14","scope":"insider","n_lines":2},{"id":2675543,"accession":"0000707549-20-000218","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0000707549-20-000218","line_url":"/filing/0000707549-20-000218#line-1","is_derivative":false,"issuer_cik":"0000707549","issuer_name":"LAM RESEARCH CORP","issuer_ticker":"LRCX","issuer_name_source":null,"issuer_url":"/issuer/0000707549","owner_cik":"0001707827","owner_name":"Varadarajan Seshasayee","owner_display_name":"Varadarajan Seshasayee","owner_url":"/insider/0001707827","role":"Officer (Senior Vice President)","role_mark":"O","role_mark_label":"Officer (Senior Vice President)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Senior Vice President","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":10000.0,"shares_display":"10,000","price_per_share":469.12,"price_display":"469.12","price_state":"stated","total_value":4691200.0,"total_display":"4,691,200.00","total_whole":"4,691,200","shares_owned_after":24322.0,"shares_owned_after_display":"24,322","ownership_form":"D","is_10b5_1":null,"transaction_date":"2020-12-21","filed_date":"2020-12-22","scope":"insider"},{"id":7965200,"accession":"0000707549-19-000155","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0000707549-19-000155","line_url":"/filing/0000707549-19-000155#line-1","is_derivative":false,"issuer_cik":"0000707549","issuer_name":"LAM RESEARCH CORP","issuer_ticker":"LRCX","issuer_name_source":null,"issuer_url":"/issuer/0000707549","owner_cik":"0001707827","owner_name":"Varadarajan Seshasayee","owner_display_name":"Varadarajan Seshasayee","owner_url":"/insider/0001707827","role":"Officer (Senior Vice President)","role_mark":"O","role_mark_label":"Officer (Senior Vice President)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Senior Vice President","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":20000.0,"shares_display":"20,000","price_per_share":240.0,"price_display":"240.00","price_state":"stated","total_value":4800000.0,"total_display":"4,800,000.00","total_whole":"4,800,000","shares_owned_after":28907.0,"shares_owned_after_display":"28,907","ownership_form":"D","is_10b5_1":null,"transaction_date":"2019-10-15","filed_date":"2019-10-16","scope":"insider"},{"id":8184769,"accession":"0000707549-19-000108","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0000707549-19-000108","line_url":"/filing/0000707549-19-000108#line-1","is_derivative":false,"issuer_cik":"0000707549","issuer_name":"LAM RESEARCH CORP","issuer_ticker":"LRCX","issuer_name_source":null,"issuer_url":"/issuer/0000707549","owner_cik":"0001707827","owner_name":"Varadarajan Seshasayee","owner_display_name":"Varadarajan Seshasayee","owner_url":"/insider/0001707827","role":"Officer (Senior Vice President)","role_mark":"O","role_mark_label":"Officer (Senior Vice President)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Senior Vice President","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":20000.0,"shares_display":"20,000","price_per_share":200.0,"price_display":"200.00","price_state":"stated","total_value":4000000.0,"total_display":"4,000,000.00","total_whole":"4,000,000","shares_owned_after":48907.0,"shares_owned_after_display":"48,907","ownership_form":"D","is_10b5_1":null,"transaction_date":"2019-07-18","filed_date":"2019-07-22","scope":"insider"},{"id":6715683,"accession":"0000707549-18-000012","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0000707549-18-000012","line_url":"/filing/0000707549-18-000012#line-1","is_derivative":false,"issuer_cik":"0000707549","issuer_name":"LAM RESEARCH CORP","issuer_ticker":"LRCX","issuer_name_source":null,"issuer_url":"/issuer/0000707549","owner_cik":"0001707827","owner_name":"Varadarajan Seshasayee","owner_display_name":"Varadarajan Seshasayee","owner_url":"/insider/0001707827","role":"Officer (Group Vice President)","role_mark":"O","role_mark_label":"Officer (Group Vice President)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Group Vice President","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":25453.0,"shares_display":"25,453","price_per_share":215.0,"price_display":"215.00","price_state":"stated","total_value":5472395.0,"total_display":"5,472,395.00","total_whole":"5,472,395","shares_owned_after":57400.0,"shares_owned_after_display":"57,400","ownership_form":"D","is_10b5_1":null,"transaction_date":"2018-01-23","filed_date":"2018-01-25","scope":"insider"},{"id":4834784,"accession":"0000707549-17-000172","txn_seq":3,"anchor":"line-3","filing_url":"/filing/0000707549-17-000172","line_url":"/filing/0000707549-17-000172#line-3","is_derivative":false,"issuer_cik":"0000707549","issuer_name":"LAM RESEARCH CORP","issuer_ticker":"LRCX","issuer_name_source":null,"issuer_url":"/issuer/0000707549","owner_cik":"0001707827","owner_name":"Varadarajan Seshasayee","owner_display_name":"Varadarajan Seshasayee","owner_url":"/insider/0001707827","role":"Officer (Group Vice President)","role_mark":"O","role_mark_label":"Officer (Group Vice President)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Group Vice President","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":50.0,"shares_display":"50","price_per_share":214.005,"price_display":"214.00","price_state":"stated","total_value":10700.25,"total_display":"10,700.25","total_whole":"10,700","shares_owned_after":82853.0,"shares_owned_after_display":"82,853","ownership_form":"D","is_10b5_1":null,"transaction_date":"2017-11-28","filed_date":"2017-11-29","scope":"insider"}],"collapsed":true,"next_cursor":null,"ledger_fault":false,"count":{"value":11,"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":11,"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":11},"affiliations":[{"type":"issuer","type_label":"ISSUER","cik":"0000707549","name":"LAM RESEARCH CORP","url":"/issuer/0000707549","role":"Officer (Senior Vice President)","n_filings":8,"first_seen":"2017-11-29","last_seen":"2025-02-21"}],"order_statement":"Newest transaction date first, id breaking the tie.","canonical_url":"https://ebomi.com/insider/0001707827","retrieved_at":"2026-08-24T16:39:37+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"}}