{"entity":{"type":"insider","cik":"0001663158","url":"/insider/0001663158","json_url":"/insider/0001663158.json","name":"Vlak August M.","name_source":"as-filed","also_issuer":false,"cross_url":null},"coverage_statement":{"n_transactions":19,"n_filings":8,"first":"2017-05-23","last":"2023-01-30","span_basis":"filed_date"},"name_variants":[{"name":"Vlak August M.","source":"filing","n_filings":8,"first_seen":"2017-05-23","last_seen":"2023-01-30"}],"transactions":[{"id":7910309,"accession":"0001654954-23-000983","txn_seq":17,"anchor":"line-17","filing_url":"/filing/0001654954-23-000983","line_url":"/filing/0001654954-23-000983","is_derivative":false,"issuer_cik":"0000031107","issuer_name":"EASTERN CO","issuer_ticker":"EML","issuer_name_source":null,"issuer_url":"/issuer/0000031107","owner_cik":"0001663158","owner_name":"Vlak August M.","owner_display_name":"Vlak August M.","owner_url":"/insider/0001663158","role":"Director, Officer (President & CEO)","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"President & CEO","security_title":"Class A Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":117.0,"shares_display":"117","price_per_share":21.176923076923078,"price_display":"21.18","price_state":"stated","total_value":2477.7,"total_display":"2,477.70","total_whole":"2,478","shares_owned_after":24346.0,"shares_owned_after_display":"24,346","ownership_form":"D","is_10b5_1":null,"transaction_date":"2022-12-15","filed_date":"2023-01-30","scope":"insider","n_lines":2},{"id":7910303,"accession":"0001654954-23-000983","txn_seq":15,"anchor":"line-15","filing_url":"/filing/0001654954-23-000983","line_url":"/filing/0001654954-23-000983","is_derivative":false,"issuer_cik":"0000031107","issuer_name":"EASTERN CO","issuer_ticker":"EML","issuer_name_source":null,"issuer_url":"/issuer/0000031107","owner_cik":"0001663158","owner_name":"Vlak August M.","owner_display_name":"Vlak August M.","owner_url":"/insider/0001663158","role":"Director, Officer (President & CEO)","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"President & CEO","security_title":"Class A Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":129.0,"shares_display":"129","price_per_share":18.972558139534883,"price_display":"18.97","price_state":"stated","total_value":2447.46,"total_display":"2,447.46","total_whole":"2,447","shares_owned_after":24229.0,"shares_owned_after_display":"24,229","ownership_form":"D","is_10b5_1":null,"transaction_date":"2022-09-15","filed_date":"2023-01-30","scope":"insider","n_lines":2},{"id":7910288,"accession":"0001654954-23-000983","txn_seq":10,"anchor":"line-10","filing_url":"/filing/0001654954-23-000983","line_url":"/filing/0001654954-23-000983","is_derivative":false,"issuer_cik":"0000031107","issuer_name":"EASTERN CO","issuer_ticker":"EML","issuer_name_source":null,"issuer_url":"/issuer/0000031107","owner_cik":"0001663158","owner_name":"Vlak August M.","owner_display_name":"Vlak August M.","owner_url":"/insider/0001663158","role":"Director, Officer (President & CEO)","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"President & CEO","security_title":"Class A Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":120.0,"shares_display":"120","price_per_share":20.21875,"price_display":"20.22","price_state":"stated","total_value":2426.25,"total_display":"2,426.25","total_whole":"2,426","shares_owned_after":23954.0,"shares_owned_after_display":"23,954","ownership_form":"D","is_10b5_1":null,"transaction_date":"2022-06-15","filed_date":"2023-01-30","scope":"insider","n_lines":2},{"id":7910275,"accession":"0001654954-23-000983","txn_seq":5,"anchor":"line-5","filing_url":"/filing/0001654954-23-000983","line_url":"/filing/0001654954-23-000983","is_derivative":false,"issuer_cik":"0000031107","issuer_name":"EASTERN CO","issuer_ticker":"EML","issuer_name_source":null,"issuer_url":"/issuer/0000031107","owner_cik":"0001663158","owner_name":"Vlak August M.","owner_display_name":"Vlak August M.","owner_url":"/insider/0001663158","role":"Director, Officer (President & CEO)","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"President & CEO","security_title":"Class A Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":99.0,"shares_display":"99","price_per_share":24.16181818181818,"price_display":"24.16","price_state":"stated","total_value":2392.02,"total_display":"2,392.02","total_whole":"2,392","shares_owned_after":23704.0,"shares_owned_after_display":"23,704","ownership_form":"D","is_10b5_1":null,"transaction_date":"2022-03-15","filed_date":"2023-01-30","scope":"insider","n_lines":2},{"id":6311451,"accession":"0001654954-22-001690","txn_seq":10,"anchor":"line-10","filing_url":"/filing/0001654954-22-001690","line_url":"/filing/0001654954-22-001690#line-10","is_derivative":false,"issuer_cik":"0000031107","issuer_name":"EASTERN CO","issuer_ticker":"EML","issuer_name_source":null,"issuer_url":"/issuer/0000031107","owner_cik":"0001663158","owner_name":"Vlak August M.","owner_display_name":"Vlak August M.","owner_url":"/insider/0001663158","role":"Director, Officer (President & CEO)","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"President & CEO","security_title":"Class A Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":25.0,"shares_display":"25","price_per_share":25.54,"price_display":"25.54","price_state":"stated","total_value":638.5,"total_display":"638.50","total_whole":"639","shares_owned_after":23233.0,"shares_owned_after_display":"23,233","ownership_form":"D","is_10b5_1":null,"transaction_date":"2021-12-15","filed_date":"2022-02-15","scope":"insider"},{"id":6311443,"accession":"0001654954-22-001690","txn_seq":6,"anchor":"line-6","filing_url":"/filing/0001654954-22-001690","line_url":"/filing/0001654954-22-001690#line-6","is_derivative":false,"issuer_cik":"0000031107","issuer_name":"EASTERN CO","issuer_ticker":"EML","issuer_name_source":null,"issuer_url":"/issuer/0000031107","owner_cik":"0001663158","owner_name":"Vlak August M.","owner_display_name":"Vlak August M.","owner_url":"/insider/0001663158","role":"Director, Officer (President & CEO)","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"President & CEO","security_title":"Class A Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":25.0,"shares_display":"25","price_per_share":24.62,"price_display":"24.62","price_state":"stated","total_value":615.5,"total_display":"615.50","total_whole":"616","shares_owned_after":23086.0,"shares_owned_after_display":"23,086","ownership_form":"D","is_10b5_1":null,"transaction_date":"2021-09-15","filed_date":"2022-02-15","scope":"insider"},{"id":6311432,"accession":"0001654954-22-001690","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001654954-22-001690","line_url":"/filing/0001654954-22-001690#line-2","is_derivative":false,"issuer_cik":"0000031107","issuer_name":"EASTERN CO","issuer_ticker":"EML","issuer_name_source":null,"issuer_url":"/issuer/0000031107","owner_cik":"0001663158","owner_name":"Vlak August M.","owner_display_name":"Vlak August M.","owner_url":"/insider/0001663158","role":"Director, Officer (President & CEO)","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"President & CEO","security_title":"Class A Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":7.0,"shares_display":"7","price_per_share":33.09,"price_display":"33.09","price_state":"stated","total_value":231.63,"total_display":"231.63","total_whole":"232","shares_owned_after":22957.0,"shares_owned_after_display":"22,957","ownership_form":"D","is_10b5_1":null,"transaction_date":"2021-06-15","filed_date":"2022-02-15","scope":"insider"},{"id":4910854,"accession":"0001654954-21-006068","txn_seq":3,"anchor":"line-3","filing_url":"/filing/0001654954-21-006068","line_url":"/filing/0001654954-21-006068#line-3","is_derivative":false,"issuer_cik":"0000031107","issuer_name":"EASTERN CO","issuer_ticker":"EML","issuer_name_source":null,"issuer_url":"/issuer/0000031107","owner_cik":"0001663158","owner_name":"Vlak August M.","owner_display_name":"Vlak August M.","owner_url":"/insider/0001663158","role":"Director, Officer (President & CEO)","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"President & CEO","security_title":"Class A Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":8.0,"shares_display":"8","price_per_share":26.51,"price_display":"26.51","price_state":"stated","total_value":212.08,"total_display":"212.08","total_whole":"212","shares_owned_after":19244.0,"shares_owned_after_display":"19,244","ownership_form":"D","is_10b5_1":null,"transaction_date":"2021-03-15","filed_date":"2021-05-20","scope":"insider"},{"id":2129354,"accession":"0001567619-20-005708","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001567619-20-005708","line_url":"/filing/0001567619-20-005708#line-2","is_derivative":false,"issuer_cik":"0000031107","issuer_name":"EASTERN CO","issuer_ticker":"EML","issuer_name_source":null,"issuer_url":"/issuer/0000031107","owner_cik":"0001663158","owner_name":"Vlak August M.","owner_display_name":"Vlak August M.","owner_url":"/insider/0001663158","role":"Officer (President & CEO)","role_mark":"O","role_mark_label":"Officer (President & CEO)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"President & CEO","security_title":"Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":1000.0,"shares_display":"1,000","price_per_share":25.7,"price_display":"25.70","price_state":"stated","total_value":25700.0,"total_display":"25,700.00","total_whole":"25,700","shares_owned_after":18330.0,"shares_owned_after_display":"18,330","ownership_form":"D","is_10b5_1":null,"transaction_date":"2020-03-03","filed_date":"2020-03-05","scope":"insider"},{"id":7791474,"accession":"0001567619-19-018033","txn_seq":3,"anchor":"line-3","filing_url":"/filing/0001567619-19-018033","line_url":"/filing/0001567619-19-018033#line-3","is_derivative":false,"issuer_cik":"0000031107","issuer_name":"EASTERN CO","issuer_ticker":"EML","issuer_name_source":null,"issuer_url":"/issuer/0000031107","owner_cik":"0001663158","owner_name":"Vlak August M.","owner_display_name":"Vlak August M.","owner_url":"/insider/0001663158","role":"Officer (President & CEO)","role_mark":"O","role_mark_label":"Officer (President & CEO)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"President & CEO","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":24.5,"price_display":"24.50","price_state":"stated","total_value":49000.0,"total_display":"49,000.00","total_whole":"49,000","shares_owned_after":17085.0,"shares_owned_after_display":"17,085","ownership_form":"D","is_10b5_1":null,"transaction_date":"2019-09-06","filed_date":"2019-09-09","scope":"insider"},{"id":7791472,"accession":"0001567619-19-018033","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001567619-19-018033","line_url":"/filing/0001567619-19-018033#line-2","is_derivative":false,"issuer_cik":"0000031107","issuer_name":"EASTERN CO","issuer_ticker":"EML","issuer_name_source":null,"issuer_url":"/issuer/0000031107","owner_cik":"0001663158","owner_name":"Vlak August M.","owner_display_name":"Vlak August M.","owner_url":"/insider/0001663158","role":"Officer (President & CEO)","role_mark":"O","role_mark_label":"Officer (President & CEO)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"President & CEO","security_title":"Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":3717.0,"shares_display":"3,717","price_per_share":24.5,"price_display":"24.50","price_state":"stated","total_value":91066.5,"total_display":"91,066.50","total_whole":"91,067","shares_owned_after":15085.0,"shares_owned_after_display":"15,085","ownership_form":"D","is_10b5_1":null,"transaction_date":"2019-09-05","filed_date":"2019-09-09","scope":"insider"},{"id":5975321,"accession":"0001567619-18-001203","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001567619-18-001203","line_url":"/filing/0001567619-18-001203#line-2","is_derivative":false,"issuer_cik":"0000031107","issuer_name":"EASTERN CO","issuer_ticker":"EML","issuer_name_source":null,"issuer_url":"/issuer/0000031107","owner_cik":"0001663158","owner_name":"Vlak August M.","owner_display_name":"Vlak August M.","owner_url":"/insider/0001663158","role":"Officer (President & CEO)","role_mark":"O","role_mark_label":"Officer (President & CEO)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"President & CEO","security_title":"Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":300.0,"shares_display":"300","price_per_share":null,"price_display":null,"price_state":"not-stated","total_value":null,"total_display":null,"total_whole":null,"shares_owned_after":10876.0,"shares_owned_after_display":"10,876","ownership_form":"D","is_10b5_1":null,"transaction_date":"2018-08-14","filed_date":"2018-08-15","scope":"insider"},{"id":5975318,"accession":"0001567619-18-001203","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001567619-18-001203","line_url":"/filing/0001567619-18-001203#line-1","is_derivative":false,"issuer_cik":"0000031107","issuer_name":"EASTERN CO","issuer_ticker":"EML","issuer_name_source":null,"issuer_url":"/issuer/0000031107","owner_cik":"0001663158","owner_name":"Vlak August M.","owner_display_name":"Vlak August M.","owner_url":"/insider/0001663158","role":"Officer (President & CEO)","role_mark":"O","role_mark_label":"Officer (President & CEO)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"President & CEO","security_title":"Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":3500.0,"shares_display":"3,500","price_per_share":26.58,"price_display":"26.58","price_state":"stated","total_value":93030.0,"total_display":"93,030.00","total_whole":"93,030","shares_owned_after":10576.0,"shares_owned_after_display":"10,576","ownership_form":"D","is_10b5_1":null,"transaction_date":"2018-08-10","filed_date":"2018-08-15","scope":"insider"},{"id":4372760,"accession":"0001140361-17-041725","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001140361-17-041725","line_url":"/filing/0001140361-17-041725#line-1","is_derivative":false,"issuer_cik":"0000031107","issuer_name":"EASTERN CO","issuer_ticker":"EML","issuer_name_source":null,"issuer_url":"/issuer/0000031107","owner_cik":"0001663158","owner_name":"Vlak August M.","owner_display_name":"Vlak August M.","owner_url":"/insider/0001663158","role":"Officer (President & CEO)","role_mark":"O","role_mark_label":"Officer (President & CEO)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"President & CEO","security_title":"Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":1800.0,"shares_display":"1,800","price_per_share":25.75,"price_display":"25.75","price_state":"stated","total_value":46350.0,"total_display":"46,350.00","total_whole":"46,350","shares_owned_after":6800.0,"shares_owned_after_display":"6,800","ownership_form":"D","is_10b5_1":null,"transaction_date":"2017-11-09","filed_date":"2017-11-09","scope":"insider"},{"id":5297560,"accession":"0001140361-17-021986","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001140361-17-021986","line_url":"/filing/0001140361-17-021986#line-1","is_derivative":false,"issuer_cik":"0000031107","issuer_name":"EASTERN CO","issuer_ticker":"EML","issuer_name_source":null,"issuer_url":"/issuer/0000031107","owner_cik":"0001663158","owner_name":"Vlak August M.","owner_display_name":"Vlak August M.","owner_url":"/insider/0001663158","role":"Officer (President & CEO)","role_mark":"O","role_mark_label":"Officer (President & CEO)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"President & CEO","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":25.9,"price_display":"25.90","price_state":"stated","total_value":129500.0,"total_display":"129,500.00","total_whole":"129,500","shares_owned_after":5000.0,"shares_owned_after_display":"5,000","ownership_form":"D","is_10b5_1":null,"transaction_date":"2017-05-19","filed_date":"2017-05-23","scope":"insider"}],"collapsed":true,"next_cursor":null,"ledger_fault":false,"count":{"value":19,"kind":"exact"},"open_market_only":false,"composition":{"kind":"exact","rows":[{"code":"P","label":"Open-market purchase","n":19,"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":19},"affiliations":[{"type":"issuer","type_label":"ISSUER","cik":"0000031107","name":"EASTERN CO","url":"/issuer/0000031107","role":"Director, Officer (President & CEO)","n_filings":8,"first_seen":"2017-05-23","last_seen":"2023-01-30"}],"order_statement":"Newest transaction date first, id breaking the tie.","canonical_url":"https://ebomi.com/insider/0001663158","retrieved_at":"2026-08-24T06:19:45+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"}}