{"entity":{"type":"insider","cik":"0001607125","url":"/insider/0001607125","json_url":"/insider/0001607125.json","name":"Starke Marcus H","name_source":"as-filed","also_issuer":false,"cross_url":null},"coverage_statement":{"n_transactions":11,"n_filings":5,"first":"2016-06-08","last":"2016-12-23","span_basis":"filed_date"},"name_variants":[{"name":"Starke Marcus H","source":"filing","n_filings":5,"first_seen":"2016-06-08","last_seen":"2016-12-23"}],"transactions":[{"id":2580698,"accession":"0001177269-16-000025","txn_seq":4,"anchor":"line-4","filing_url":"/filing/0001177269-16-000025","line_url":"/filing/0001177269-16-000025","is_derivative":false,"issuer_cik":"0000936395","issuer_name":"CIENA CORP","issuer_ticker":"CIEN","issuer_name_source":null,"issuer_url":"/issuer/0000936395","owner_cik":"0001607125","owner_name":"Starke Marcus H","owner_display_name":"Starke Marcus H","owner_url":"/insider/0001607125","role":"Officer (SVP, Chief Marketing Officer)","role_mark":"O","role_mark_label":"Officer (SVP, Chief Marketing Officer)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"SVP, Chief Marketing Officer","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":3538.0,"shares_display":"3,538","price_per_share":24.67,"price_display":"24.67","price_state":"stated","total_value":87282.46,"total_display":"87,282.46","total_whole":"87,282","shares_owned_after":69970.0,"shares_owned_after_display":"69,970","ownership_form":"D","is_10b5_1":null,"transaction_date":"2016-12-21","filed_date":"2016-12-23","scope":"insider","n_lines":4},{"id":3342899,"accession":"0001177261-16-000184","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001177261-16-000184","line_url":"/filing/0001177261-16-000184","is_derivative":false,"issuer_cik":"0000936395","issuer_name":"CIENA CORP","issuer_ticker":"CIEN","issuer_name_source":null,"issuer_url":"/issuer/0000936395","owner_cik":"0001607125","owner_name":"Starke Marcus H","owner_display_name":"Starke Marcus H","owner_url":"/insider/0001607125","role":"Officer (SVP, Chief Marketing Officer)","role_mark":"O","role_mark_label":"Officer (SVP, Chief Marketing Officer)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"SVP, Chief Marketing Officer","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":1587.0,"shares_display":"1,587","price_per_share":21.45,"price_display":"21.45","price_state":"stated","total_value":34041.15,"total_display":"34,041.15","total_whole":"34,041","shares_owned_after":54064.0,"shares_owned_after_display":"54,064","ownership_form":"D","is_10b5_1":null,"transaction_date":"2016-09-21","filed_date":"2016-09-23","scope":"insider","n_lines":2},{"id":2190507,"accession":"0001607125-16-000007","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001607125-16-000007","line_url":"/filing/0001607125-16-000007#line-1","is_derivative":false,"issuer_cik":"0000936395","issuer_name":"CIENA CORP","issuer_ticker":"CIEN","issuer_name_source":null,"issuer_url":"/issuer/0000936395","owner_cik":"0001607125","owner_name":"Starke Marcus H","owner_display_name":"Starke Marcus H","owner_url":"/insider/0001607125","role":"Officer (SVP, Chief Marketing Officer)","role_mark":"O","role_mark_label":"Officer (SVP, Chief Marketing Officer)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"SVP, Chief Marketing Officer","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":3164.0,"shares_display":"3,164","price_per_share":23.0126,"price_display":"23.01","price_state":"stated","total_value":72811.8664,"total_display":"72,811.87","total_whole":"72,812","shares_owned_after":55324.0,"shares_owned_after_display":"55,324","ownership_form":"D","is_10b5_1":null,"transaction_date":"2016-09-06","filed_date":"2016-09-07","scope":"insider"},{"id":2767341,"accession":"0001177261-16-000164","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001177261-16-000164","line_url":"/filing/0001177261-16-000164","is_derivative":false,"issuer_cik":"0000936395","issuer_name":"CIENA CORP","issuer_ticker":"CIEN","issuer_name_source":null,"issuer_url":"/issuer/0000936395","owner_cik":"0001607125","owner_name":"Starke Marcus H","owner_display_name":"Starke Marcus H","owner_url":"/insider/0001607125","role":"Officer (SVP, Chief Marketing Officer)","role_mark":"O","role_mark_label":"Officer (SVP, Chief Marketing Officer)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"SVP, Chief Marketing Officer","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":1598.0,"shares_display":"1,598","price_per_share":20.4,"price_display":"20.40","price_state":"stated","total_value":32599.2,"total_display":"32,599.20","total_whole":"32,599","shares_owned_after":58817.0,"shares_owned_after_display":"58,817","ownership_form":"D","is_10b5_1":null,"transaction_date":"2016-06-21","filed_date":"2016-06-22","scope":"insider","n_lines":2},{"id":2754261,"accession":"0001607125-16-000005","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001607125-16-000005","line_url":"/filing/0001607125-16-000005","is_derivative":false,"issuer_cik":"0000936395","issuer_name":"CIENA CORP","issuer_ticker":"CIEN","issuer_name_source":null,"issuer_url":"/issuer/0000936395","owner_cik":"0001607125","owner_name":"Starke Marcus H","owner_display_name":"Starke Marcus H","owner_url":"/insider/0001607125","role":"Officer (SVP, Chief Marketing Officer)","role_mark":"O","role_mark_label":"Officer (SVP, Chief Marketing Officer)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"SVP, Chief Marketing Officer","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":10692.0,"shares_display":"10,692","price_per_share":21.0987,"price_display":"21.10","price_state":"stated","total_value":225587.3004,"total_display":"225,587.30","total_whole":"225,587","shares_owned_after":60086.0,"shares_owned_after_display":"60,086","ownership_form":"D","is_10b5_1":null,"transaction_date":"2016-06-06","filed_date":"2016-06-08","scope":"insider","n_lines":2}],"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":"0000936395","name":"CIENA CORP","url":"/issuer/0000936395","role":"Officer (SVP, Chief Marketing Officer)","n_filings":5,"first_seen":"2016-06-08","last_seen":"2016-12-23"}],"order_statement":"Newest transaction date first, id breaking the tie.","canonical_url":"https://ebomi.com/insider/0001607125","retrieved_at":"2026-08-27T03:13:50+00:00","coverage":{"filings":1506293,"transactions":4290787,"issuers":28597,"insiders":152303,"first_filed_date":"2003-06-30","last_filed_date":"2026-08-25","last_ingest":"2026-08-26T05:24:25.741053+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"}}