{"entity":{"type":"insider","cik":"0001331708","url":"/insider/0001331708","json_url":"/insider/0001331708.json","name":"Browning Simms C","name_source":"as-filed","also_issuer":false,"cross_url":null},"coverage_statement":{"n_transactions":14,"n_filings":7,"first":"2006-09-12","last":"2021-03-26","span_basis":"filed_date"},"name_variants":[{"name":"Browning Simms C","source":"filing","n_filings":7,"first_seen":"2006-09-12","last_seen":"2021-03-26"}],"transactions":[{"id":4249619,"accession":"0001331708-21-000002","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001331708-21-000002","line_url":"/filing/0001331708-21-000002#line-1","is_derivative":false,"issuer_cik":"0000018748","issuer_name":"CENTRAL SECURITIES CORP","issuer_ticker":"CET","issuer_name_source":null,"issuer_url":"/issuer/0000018748","owner_cik":"0001331708","owner_name":"Browning Simms C","owner_display_name":"Browning Simms C","owner_url":"/insider/0001331708","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":417.0,"shares_display":"417","price_per_share":37.25,"price_display":"37.25","price_state":"stated","total_value":15533.25,"total_display":"15,533.25","total_whole":"15,533","shares_owned_after":19226.0,"shares_owned_after_display":"19,226","ownership_form":"D","is_10b5_1":null,"transaction_date":"2021-03-24","filed_date":"2021-03-26","scope":"insider"},{"id":4118143,"accession":"0001331708-21-000001","txn_seq":4,"anchor":"line-4","filing_url":"/filing/0001331708-21-000001","line_url":"/filing/0001331708-21-000001","is_derivative":false,"issuer_cik":"0000018748","issuer_name":"CENTRAL SECURITIES CORP","issuer_ticker":"CET","issuer_name_source":null,"issuer_url":"/issuer/0000018748","owner_cik":"0001331708","owner_name":"Browning Simms C","owner_display_name":"Browning Simms C","owner_url":"/insider/0001331708","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":1551.0,"shares_display":"1,551","price_per_share":37.21611863313991,"price_display":"37.22","price_state":"stated","total_value":57722.2,"total_display":"57,722.20","total_whole":"57,722","shares_owned_after":18309.0,"shares_owned_after_display":"18,309","ownership_form":"D","is_10b5_1":null,"transaction_date":"2021-03-16","filed_date":"2021-03-19","scope":"insider","n_lines":2},{"id":4118138,"accession":"0001331708-21-000001","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001331708-21-000001","line_url":"/filing/0001331708-21-000001","is_derivative":false,"issuer_cik":"0000018748","issuer_name":"CENTRAL SECURITIES CORP","issuer_ticker":"CET","issuer_name_source":null,"issuer_url":"/issuer/0000018748","owner_cik":"0001331708","owner_name":"Browning Simms C","owner_display_name":"Browning Simms C","owner_url":"/insider/0001331708","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":1260.0,"shares_display":"1,260","price_per_share":37.202444444444446,"price_display":"37.20","price_state":"stated","total_value":46875.08,"total_display":"46,875.08","total_whole":"46,875","shares_owned_after":17258.0,"shares_owned_after_display":"17,258","ownership_form":"D","is_10b5_1":null,"transaction_date":"2021-03-15","filed_date":"2021-03-19","scope":"insider","n_lines":2},{"id":8469297,"accession":"0001331708-15-000002","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001331708-15-000002","line_url":"/filing/0001331708-15-000002","is_derivative":false,"issuer_cik":"0000018748","issuer_name":"CENTRAL SECURITIES CORP","issuer_ticker":"CET","issuer_name_source":null,"issuer_url":"/issuer/0000018748","owner_cik":"0001331708","owner_name":"Browning Simms C","owner_display_name":"Browning Simms C","owner_url":"/insider/0001331708","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":5000.0,"shares_display":"5,000","price_per_share":19.475,"price_display":"19.48","price_state":"stated","total_value":97375.0,"total_display":"97,375.00","total_whole":"97,375","shares_owned_after":9499.0,"shares_owned_after_display":"9,499","ownership_form":"D","is_10b5_1":null,"transaction_date":"2015-12-04","filed_date":"2015-12-08","scope":"insider","n_lines":2},{"id":4513219,"accession":"0000018748-06-000012","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0000018748-06-000012","line_url":"/filing/0000018748-06-000012#line-2","is_derivative":false,"issuer_cik":"0000018748","issuer_name":"CENTRAL SECURITIES CORP","issuer_ticker":"CET","issuer_name_source":null,"issuer_url":"/issuer/0000018748","owner_cik":"0001331708","owner_name":"Browning Simms C","owner_display_name":"Browning Simms C","owner_url":"/insider/0001331708","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":500.0,"shares_display":"500","price_per_share":25.4,"price_display":"25.40","price_state":"stated","total_value":12700.0,"total_display":"12,700.00","total_whole":"12,700","shares_owned_after":4000.0,"shares_owned_after_display":"4,000","ownership_form":"D","is_10b5_1":null,"transaction_date":"2006-11-21","filed_date":"2006-11-22","scope":"insider"},{"id":4513213,"accession":"0000018748-06-000012","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0000018748-06-000012","line_url":"/filing/0000018748-06-000012#line-1","is_derivative":false,"issuer_cik":"0000018748","issuer_name":"CENTRAL SECURITIES CORP","issuer_ticker":"CET","issuer_name_source":null,"issuer_url":"/issuer/0000018748","owner_cik":"0001331708","owner_name":"Browning Simms C","owner_display_name":"Browning Simms C","owner_url":"/insider/0001331708","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":500.0,"shares_display":"500","price_per_share":25.4,"price_display":"25.40","price_state":"stated","total_value":12700.0,"total_display":"12,700.00","total_whole":"12,700","shares_owned_after":3500.0,"shares_owned_after_display":"3,500","ownership_form":"D","is_10b5_1":null,"transaction_date":"2006-11-20","filed_date":"2006-11-22","scope":"insider"},{"id":3826584,"accession":"0000018748-06-000011","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0000018748-06-000011","line_url":"/filing/0000018748-06-000011#line-1","is_derivative":false,"issuer_cik":"0000018748","issuer_name":"CENTRAL SECURITIES CORP","issuer_ticker":"CET","issuer_name_source":null,"issuer_url":"/issuer/0000018748","owner_cik":"0001331708","owner_name":"Browning Simms C","owner_display_name":"Browning Simms C","owner_url":"/insider/0001331708","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":500.0,"shares_display":"500","price_per_share":25.25,"price_display":"25.25","price_state":"stated","total_value":12625.0,"total_display":"12,625.00","total_whole":"12,625","shares_owned_after":3000.0,"shares_owned_after_display":"3,000","ownership_form":"D","is_10b5_1":null,"transaction_date":"2006-11-17","filed_date":"2006-11-20","scope":"insider"},{"id":3670465,"accession":"0000018748-06-000010","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0000018748-06-000010","line_url":"/filing/0000018748-06-000010","is_derivative":false,"issuer_cik":"0000018748","issuer_name":"CENTRAL SECURITIES CORP","issuer_ticker":"CET","issuer_name_source":null,"issuer_url":"/issuer/0000018748","owner_cik":"0001331708","owner_name":"Browning Simms C","owner_display_name":"Browning Simms C","owner_url":"/insider/0001331708","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":2000.0,"shares_display":"2,000","price_per_share":25.3875,"price_display":"25.39","price_state":"stated","total_value":50775.0,"total_display":"50,775.00","total_whole":"50,775","shares_owned_after":2000.0,"shares_owned_after_display":"2,000","ownership_form":"D","is_10b5_1":null,"transaction_date":"2006-11-15","filed_date":"2006-11-17","scope":"insider","n_lines":2},{"id":3787332,"accession":"0000018748-06-000008","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0000018748-06-000008","line_url":"/filing/0000018748-06-000008","is_derivative":false,"issuer_cik":"0000018748","issuer_name":"CENTRAL SECURITIES CORP","issuer_ticker":"CET","issuer_name_source":null,"issuer_url":"/issuer/0000018748","owner_cik":"0001331708","owner_name":"Browning Simms C","owner_display_name":"Browning Simms C","owner_url":"/insider/0001331708","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":500.0,"shares_display":"500","price_per_share":25.3,"price_display":"25.30","price_state":"stated","total_value":12650.0,"total_display":"12,650.00","total_whole":"12,650","shares_owned_after":500.0,"shares_owned_after_display":"500","ownership_form":"D","is_10b5_1":null,"transaction_date":"2006-09-08","filed_date":"2006-09-12","scope":"insider","n_lines":2}],"collapsed":true,"next_cursor":null,"ledger_fault":false,"count":{"value":14,"kind":"exact"},"open_market_only":false,"composition":{"kind":"exact","rows":[{"code":"P","label":"Open-market purchase","n":14,"open_market":true},{"code":"S","label":"Open-market sale","n":0,"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":14},"affiliations":[{"type":"issuer","type_label":"ISSUER","cik":"0000018748","name":"CENTRAL SECURITIES CORP","url":"/issuer/0000018748","role":"Director","n_filings":7,"first_seen":"2006-09-12","last_seen":"2021-03-26"}],"order_statement":"Newest transaction date first, id breaking the tie.","canonical_url":"https://ebomi.com/insider/0001331708","retrieved_at":"2026-08-24T02:50:33+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"}}