{"entity":{"type":"insider","cik":"0001668624","url":"/insider/0001668624","json_url":"/insider/0001668624.json","name":"Wampler Christopher D.","name_source":"as-filed","also_issuer":false,"cross_url":null},"coverage_statement":{"n_transactions":13,"n_filings":13,"first":"2016-08-23","last":"2022-12-15","span_basis":"filed_date"},"name_variants":[{"name":"Wampler Christopher D.","source":"filing","n_filings":13,"first_seen":"2016-08-23","last_seen":"2022-12-15"}],"transactions":[{"id":6549129,"accession":"0001209191-22-061490","txn_seq":3,"anchor":"line-3","filing_url":"/filing/0001209191-22-061490","line_url":"/filing/0001209191-22-061490#line-3","is_derivative":false,"issuer_cik":"0000030305","issuer_name":"DUCOMMUN INC /DE/","issuer_ticker":"DCO","issuer_name_source":null,"issuer_url":"/issuer/0000030305","owner_cik":"0001668624","owner_name":"Wampler Christopher D.","owner_url":"/insider/0001668624","role":"Officer (VP, CFO, Controller, Treasurer)","officer_title":"VP, CFO, Controller, Treasurer","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":49.77,"price_display":"49.77","price_state":"stated","total_value":44793.0,"total_display":"44,793.00","shares_owned_after":21870.0,"shares_owned_after_display":"21,870","ownership_form":"D","is_10b5_1":null,"transaction_date":"2022-12-14","filed_date":"2022-12-15","scope":"insider"},{"id":6517750,"accession":"0001209191-22-050103","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001209191-22-050103","line_url":"/filing/0001209191-22-050103#line-1","is_derivative":false,"issuer_cik":"0000030305","issuer_name":"DUCOMMUN INC /DE/","issuer_ticker":"DCO","issuer_name_source":null,"issuer_url":"/issuer/0000030305","owner_cik":"0001668624","owner_name":"Wampler Christopher D.","owner_url":"/insider/0001668624","role":"Officer (VP, CFO, Controller, Treasurer)","officer_title":"VP, CFO, Controller, Treasurer","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":1500.0,"shares_display":"1,500","price_per_share":44.18,"price_display":"44.18","price_state":"stated","total_value":66270.0,"total_display":"66,270.00","shares_owned_after":21899.0,"shares_owned_after_display":"21,899","ownership_form":"D","is_10b5_1":null,"transaction_date":"2022-09-13","filed_date":"2022-09-15","scope":"insider"},{"id":6546758,"accession":"0001209191-22-029255","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001209191-22-029255","line_url":"/filing/0001209191-22-029255#line-1","is_derivative":false,"issuer_cik":"0000030305","issuer_name":"DUCOMMUN INC /DE/","issuer_ticker":"DCO","issuer_name_source":null,"issuer_url":"/issuer/0000030305","owner_cik":"0001668624","owner_name":"Wampler Christopher D.","owner_url":"/insider/0001668624","role":"Officer (VP, CFO, Controller, Treasurer)","officer_title":"VP, CFO, Controller, Treasurer","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":4000.0,"shares_display":"4,000","price_per_share":45.85,"price_display":"45.85","price_state":"stated","total_value":183400.0,"total_display":"183,400.00","shares_owned_after":19112.0,"shares_owned_after_display":"19,112","ownership_form":"D","is_10b5_1":null,"transaction_date":"2022-05-12","filed_date":"2022-05-16","scope":"insider"},{"id":5501001,"accession":"0001209191-21-064501","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001209191-21-064501","line_url":"/filing/0001209191-21-064501#line-1","is_derivative":false,"issuer_cik":"0000030305","issuer_name":"DUCOMMUN INC /DE/","issuer_ticker":"DCO","issuer_name_source":null,"issuer_url":"/issuer/0000030305","owner_cik":"0001668624","owner_name":"Wampler Christopher D.","owner_url":"/insider/0001668624","role":"Officer (VP, CFO, Controller, Treasurer)","officer_title":"VP, CFO, Controller, Treasurer","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":1500.0,"shares_display":"1,500","price_per_share":50.97,"price_display":"50.97","price_state":"stated","total_value":76455.0,"total_display":"76,455.00","shares_owned_after":19699.0,"shares_owned_after_display":"19,699","ownership_form":"D","is_10b5_1":null,"transaction_date":"2021-11-12","filed_date":"2021-11-15","scope":"insider"},{"id":4729057,"accession":"0001209191-21-033200","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001209191-21-033200","line_url":"/filing/0001209191-21-033200#line-1","is_derivative":false,"issuer_cik":"0000030305","issuer_name":"DUCOMMUN INC /DE/","issuer_ticker":"DCO","issuer_name_source":null,"issuer_url":"/issuer/0000030305","owner_cik":"0001668624","owner_name":"Wampler Christopher D.","owner_url":"/insider/0001668624","role":"Officer (VP, CFO, Controller, Treasurer)","officer_title":"VP, CFO, Controller, Treasurer","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":2400.0,"shares_display":"2,400","price_per_share":54.77,"price_display":"54.77","price_state":"stated","total_value":131448.0,"total_display":"131,448.00","shares_owned_after":22046.0,"shares_owned_after_display":"22,046","ownership_form":"D","is_10b5_1":null,"transaction_date":"2021-05-13","filed_date":"2021-05-17","scope":"insider"},{"id":2146151,"accession":"0001209191-20-057991","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001209191-20-057991","line_url":"/filing/0001209191-20-057991#line-1","is_derivative":false,"issuer_cik":"0000030305","issuer_name":"DUCOMMUN INC /DE/","issuer_ticker":"DCO","issuer_name_source":null,"issuer_url":"/issuer/0000030305","owner_cik":"0001668624","owner_name":"Wampler Christopher D.","owner_url":"/insider/0001668624","role":"Officer (VP, Controller & CAO, CFO)","officer_title":"VP, Controller & CAO, CFO","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":4000.0,"shares_display":"4,000","price_per_share":39.94,"price_display":"39.94","price_state":"stated","total_value":159760.0,"total_display":"159,760.00","shares_owned_after":15658.0,"shares_owned_after_display":"15,658","ownership_form":"D","is_10b5_1":null,"transaction_date":"2020-11-09","filed_date":"2020-11-12","scope":"insider"},{"id":2781443,"accession":"0001209191-20-020614","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001209191-20-020614","line_url":"/filing/0001209191-20-020614#line-1","is_derivative":false,"issuer_cik":"0000030305","issuer_name":"DUCOMMUN INC /DE/","issuer_ticker":"DCO","issuer_name_source":null,"issuer_url":"/issuer/0000030305","owner_cik":"0001668624","owner_name":"Wampler Christopher D.","owner_url":"/insider/0001668624","role":"Officer (VP, Controller & CAO, CFO)","officer_title":"VP, Controller & CAO, CFO","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":21.27,"price_display":"21.27","price_state":"stated","total_value":21270.0,"total_display":"21,270.00","shares_owned_after":15990.0,"shares_owned_after_display":"15,990","ownership_form":"D","is_10b5_1":null,"transaction_date":"2020-03-20","filed_date":"2020-03-23","scope":"insider"},{"id":8694522,"accession":"0001209191-19-033604","txn_seq":5,"anchor":"line-5","filing_url":"/filing/0001209191-19-033604","line_url":"/filing/0001209191-19-033604#line-5","is_derivative":false,"issuer_cik":"0000030305","issuer_name":"DUCOMMUN INC /DE/","issuer_ticker":"DCO","issuer_name_source":null,"issuer_url":"/issuer/0000030305","owner_cik":"0001668624","owner_name":"Wampler Christopher D.","owner_url":"/insider/0001668624","role":"Officer (VP, Controller and CAO)","officer_title":"VP, Controller and CAO","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":3000.0,"shares_display":"3,000","price_per_share":45.98,"price_display":"45.98","price_state":"stated","total_value":137940.0,"total_display":"137,940.00","shares_owned_after":6679.0,"shares_owned_after_display":"6,679","ownership_form":"D","is_10b5_1":null,"transaction_date":"2019-05-30","filed_date":"2019-05-31","scope":"insider"},{"id":6635735,"accession":"0001209191-18-062231","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001209191-18-062231","line_url":"/filing/0001209191-18-062231#line-1","is_derivative":false,"issuer_cik":"0000030305","issuer_name":"DUCOMMUN INC /DE/","issuer_ticker":"DCO","issuer_name_source":null,"issuer_url":"/issuer/0000030305","owner_cik":"0001668624","owner_name":"Wampler Christopher D.","owner_url":"/insider/0001668624","role":"Officer (VP, Controller and CAO)","officer_title":"VP, Controller and CAO","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":530.0,"shares_display":"530","price_per_share":38.54,"price_display":"38.54","price_state":"stated","total_value":20426.2,"total_display":"20,426.20","shares_owned_after":6610.0,"shares_owned_after_display":"6,610","ownership_form":"D","is_10b5_1":null,"transaction_date":"2018-12-11","filed_date":"2018-12-12","scope":"insider"},{"id":6473763,"accession":"0001209191-18-037300","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001209191-18-037300","line_url":"/filing/0001209191-18-037300#line-1","is_derivative":false,"issuer_cik":"0000030305","issuer_name":"DUCOMMUN INC /DE/","issuer_ticker":"DCO","issuer_name_source":null,"issuer_url":"/issuer/0000030305","owner_cik":"0001668624","owner_name":"Wampler Christopher D.","owner_url":"/insider/0001668624","role":"Officer (VP, Controller and CAO)","officer_title":"VP, Controller and CAO","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":1550.0,"shares_display":"1,550","price_per_share":34.8,"price_display":"34.80","price_state":"stated","total_value":53940.0,"total_display":"53,940.00","shares_owned_after":7140.0,"shares_owned_after_display":"7,140","ownership_form":"D","is_10b5_1":null,"transaction_date":"2018-06-08","filed_date":"2018-06-12","scope":"insider"},{"id":4543040,"accession":"0001209191-17-062310","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001209191-17-062310","line_url":"/filing/0001209191-17-062310#line-1","is_derivative":false,"issuer_cik":"0000030305","issuer_name":"DUCOMMUN INC /DE/","issuer_ticker":"DCO","issuer_name_source":null,"issuer_url":"/issuer/0000030305","owner_cik":"0001668624","owner_name":"Wampler Christopher D.","owner_url":"/insider/0001668624","role":"Officer (VP, Controller and CAO)","officer_title":"VP, Controller and CAO","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":750.0,"shares_display":"750","price_per_share":27.72,"price_display":"27.72","price_state":"stated","total_value":20790.0,"total_display":"20,790.00","shares_owned_after":6671.0,"shares_owned_after_display":"6,671","ownership_form":"D","is_10b5_1":null,"transaction_date":"2017-11-21","filed_date":"2017-11-22","scope":"insider"},{"id":4266638,"accession":"0001209191-17-036958","txn_seq":5,"anchor":"line-5","filing_url":"/filing/0001209191-17-036958","line_url":"/filing/0001209191-17-036958#line-5","is_derivative":false,"issuer_cik":"0000030305","issuer_name":"DUCOMMUN INC /DE/","issuer_ticker":"DCO","issuer_name_source":null,"issuer_url":"/issuer/0000030305","owner_cik":"0001668624","owner_name":"Wampler Christopher D.","owner_url":"/insider/0001668624","role":"Officer (VP, Controller and CAO)","officer_title":"VP, Controller and CAO","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":1500.0,"shares_display":"1,500","price_per_share":32.01,"price_display":"32.01","price_state":"stated","total_value":48015.0,"total_display":"48,015.00","shares_owned_after":7421.0,"shares_owned_after_display":"7,421","ownership_form":"D","is_10b5_1":null,"transaction_date":"2017-06-01","filed_date":"2017-06-01","scope":"insider"},{"id":2288159,"accession":"0001209191-16-138271","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001209191-16-138271","line_url":"/filing/0001209191-16-138271#line-1","is_derivative":false,"issuer_cik":"0000030305","issuer_name":"DUCOMMUN INC /DE/","issuer_ticker":"DCO","issuer_name_source":null,"issuer_url":"/issuer/0000030305","owner_cik":"0001668624","owner_name":"Wampler Christopher D.","owner_url":"/insider/0001668624","role":"Officer (VP, Controller and CAO)","officer_title":"VP, Controller and CAO","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":1100.0,"shares_display":"1,100","price_per_share":22.43,"price_display":"22.43","price_state":"stated","total_value":24673.0,"total_display":"24,673.00","shares_owned_after":5864.0,"shares_owned_after_display":"5,864","ownership_form":"D","is_10b5_1":null,"transaction_date":"2016-08-19","filed_date":"2016-08-23","scope":"insider"}],"next_cursor":null,"ledger_fault":false,"count":{"value":13,"kind":"exact"},"open_market_only":false,"composition":{"kind":"exact","rows":[{"code":"P","label":"Open-market purchase","n":1,"open_market":true},{"code":"S","label":"Open-market sale","n":12,"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":13},"affiliations":[{"type":"issuer","type_label":"ISSUER","cik":"0000030305","name":"DUCOMMUN INC /DE/","url":"/issuer/0000030305","role":"Officer (VP, CFO, Controller, Treasurer)","n_filings":13,"first_seen":"2016-08-23","last_seen":"2022-12-15"}],"order_statement":"Newest transaction date first, id breaking the tie.","canonical_url":"https://ebomi.com/insider/0001668624","retrieved_at":"2026-08-21T05:16:20+00:00","coverage":{"filings":1505395,"transactions":4290787,"issuers":28597,"insiders":152303,"first_filed_date":"2003-06-30","last_filed_date":"2026-08-19","last_ingest":"2026-08-20T05:22:56.381658+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"}}