{"entity":{"type":"insider","cik":"0001465498","url":"/insider/0001465498","json_url":"/insider/0001465498.json","name":"Larocca Christopher M","name_source":"as-filed","also_issuer":false,"cross_url":null},"coverage_statement":{"n_transactions":9,"n_filings":9,"first":"2010-03-24","last":"2013-08-26","span_basis":"filed_date"},"name_variants":[{"name":"Larocca Christopher M","source":"filing","n_filings":9,"first_seen":"2010-03-24","last_seen":"2013-08-26"}],"transactions":[{"id":4390063,"accession":"0001214659-13-004907","txn_seq":3,"anchor":"line-3","filing_url":"/filing/0001214659-13-004907","line_url":"/filing/0001214659-13-004907#line-3","is_derivative":false,"issuer_cik":"0000808326","issuer_name":"EMCORE CORP","issuer_ticker":"EMKR","issuer_name_source":null,"issuer_url":"/issuer/0000808326","owner_cik":"0001465498","owner_name":"Larocca Christopher M","owner_display_name":"Larocca Christopher M","owner_url":"/insider/0001465498","role":"Officer (Chief Operating Officer)","role_mark":"O","role_mark_label":"Officer (Chief Operating Officer)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Chief Operating Officer","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":1608.0,"shares_display":"1,608","price_per_share":3.8398,"price_display":"3.84","price_state":"stated","total_value":6174.3984,"total_display":"6,174.40","total_whole":"6,174","shares_owned_after":18051.0,"shares_owned_after_display":"18,051","ownership_form":"D","is_10b5_1":null,"transaction_date":"2013-08-23","filed_date":"2013-08-26","scope":"insider"},{"id":4988488,"accession":"0001214659-13-000459","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001214659-13-000459","line_url":"/filing/0001214659-13-000459#line-1","is_derivative":false,"issuer_cik":"0000808326","issuer_name":"EMCORE CORP","issuer_ticker":"EMKR","issuer_name_source":null,"issuer_url":"/issuer/0000808326","owner_cik":"0001465498","owner_name":"Larocca Christopher M","owner_display_name":"Larocca Christopher M","owner_url":"/insider/0001465498","role":"Officer (Chief Operating Officer)","role_mark":"O","role_mark_label":"Officer (Chief Operating Officer)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Chief Operating Officer","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":2640.0,"shares_display":"2,640","price_per_share":5.5927,"price_display":"5.59","price_state":"stated","total_value":14764.728,"total_display":"14,764.73","total_whole":"14,765","shares_owned_after":15492.0,"shares_owned_after_display":"15,492","ownership_form":"D","is_10b5_1":null,"transaction_date":"2013-01-29","filed_date":"2013-01-31","scope":"insider"},{"id":2243296,"accession":"0001214659-12-005447","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001214659-12-005447","line_url":"/filing/0001214659-12-005447#line-2","is_derivative":false,"issuer_cik":"0000808326","issuer_name":"EMCORE CORP","issuer_ticker":"EMKR","issuer_name_source":null,"issuer_url":"/issuer/0000808326","owner_cik":"0001465498","owner_name":"Larocca Christopher M","owner_display_name":"Larocca Christopher M","owner_url":"/insider/0001465498","role":"Officer (Chief Operating Officer)","role_mark":"O","role_mark_label":"Officer (Chief Operating Officer)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Chief Operating Officer","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":1333.0,"shares_display":"1,333","price_per_share":3.97,"price_display":"3.97","price_state":"stated","total_value":5292.01,"total_display":"5,292.01","total_whole":"5,292","shares_owned_after":18132.0,"shares_owned_after_display":"18,132","ownership_form":"D","is_10b5_1":null,"transaction_date":"2012-12-07","filed_date":"2012-12-10","scope":"insider"},{"id":3020902,"accession":"0001214659-12-003809","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001214659-12-003809","line_url":"/filing/0001214659-12-003809#line-2","is_derivative":false,"issuer_cik":"0000808326","issuer_name":"EMCORE CORP","issuer_ticker":"EMKR","issuer_name_source":null,"issuer_url":"/issuer/0000808326","owner_cik":"0001465498","owner_name":"Larocca Christopher M","owner_display_name":"Larocca Christopher M","owner_url":"/insider/0001465498","role":"Officer (Chief Operating Officer)","role_mark":"O","role_mark_label":"Officer (Chief Operating Officer)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Chief Operating Officer","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":1582.0,"shares_display":"1,582","price_per_share":4.9718,"price_display":"4.97","price_state":"stated","total_value":7865.3876,"total_display":"7,865.39","total_whole":"7,865","shares_owned_after":16465.0,"shares_owned_after_display":"16,465","ownership_form":"D","is_10b5_1":null,"transaction_date":"2012-08-23","filed_date":"2012-08-24","scope":"insider"},{"id":3390290,"accession":"0001127602-12-016929","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001127602-12-016929","line_url":"/filing/0001127602-12-016929#line-1","is_derivative":false,"issuer_cik":"0000808326","issuer_name":"EMCORE CORP","issuer_ticker":"EMKR","issuer_name_source":null,"issuer_url":"/issuer/0000808326","owner_cik":"0001465498","owner_name":"Larocca Christopher M","owner_display_name":"Larocca Christopher M","owner_url":"/insider/0001465498","role":"Officer (Chief Operating Officer)","role_mark":"O","role_mark_label":"Officer (Chief Operating Officer)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Chief Operating Officer","security_title":"Emcore Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":13599.0,"shares_display":"13,599","price_per_share":4.57,"price_display":"4.57","price_state":"stated","total_value":62147.43,"total_display":"62,147.43","total_whole":"62,147","shares_owned_after":13880.0,"shares_owned_after_display":"13,880","ownership_form":"D","is_10b5_1":null,"transaction_date":"2012-05-11","filed_date":"2012-05-15","scope":"insider"},{"id":3464630,"accession":"0001127602-12-007482","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001127602-12-007482","line_url":"/filing/0001127602-12-007482#line-1","is_derivative":false,"issuer_cik":"0000808326","issuer_name":"EMCORE CORP","issuer_ticker":"EMKR","issuer_name_source":null,"issuer_url":"/issuer/0000808326","owner_cik":"0001465498","owner_name":"Larocca Christopher M","owner_display_name":"Larocca Christopher M","owner_url":"/insider/0001465498","role":"Officer (Chief Operating Officer)","role_mark":"O","role_mark_label":"Officer (Chief Operating Officer)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Chief Operating Officer","security_title":"Emcore Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":1004.0,"shares_display":"1,004","price_per_share":null,"price_display":null,"price_state":"not-stated","total_value":null,"total_display":null,"total_whole":null,"shares_owned_after":26234.0,"shares_owned_after_display":"26,234","ownership_form":"D","is_10b5_1":null,"transaction_date":"2012-02-17","filed_date":"2012-02-22","scope":"insider"},{"id":2086137,"accession":"0001127602-12-004315","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001127602-12-004315","line_url":"/filing/0001127602-12-004315#line-1","is_derivative":false,"issuer_cik":"0000808326","issuer_name":"EMCORE CORP","issuer_ticker":"EMKR","issuer_name_source":null,"issuer_url":"/issuer/0000808326","owner_cik":"0001465498","owner_name":"Larocca Christopher M","owner_display_name":"Larocca Christopher M","owner_url":"/insider/0001465498","role":"Officer (Chief Operating Officer)","role_mark":"O","role_mark_label":"Officer (Chief Operating Officer)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Chief Operating Officer","security_title":"Emcore Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":10770.0,"shares_display":"10,770","price_per_share":1.117,"price_display":"1.12","price_state":"stated","total_value":12030.09,"total_display":"12,030.09","total_whole":"12,030","shares_owned_after":94651.0,"shares_owned_after_display":"94,651","ownership_form":"D","is_10b5_1":null,"transaction_date":"2012-01-30","filed_date":"2012-02-07","scope":"insider"},{"id":8973087,"accession":"0001127602-11-010774","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001127602-11-010774","line_url":"/filing/0001127602-11-010774#line-1","is_derivative":false,"issuer_cik":"0000808326","issuer_name":"EMCORE CORP","issuer_ticker":"EMKR","issuer_name_source":null,"issuer_url":"/issuer/0000808326","owner_cik":"0001465498","owner_name":"Larocca Christopher M","owner_display_name":"Larocca Christopher M","owner_url":"/insider/0001465498","role":"Officer (Chief Operating Officer)","role_mark":"O","role_mark_label":"Officer (Chief Operating Officer)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Chief Operating Officer","security_title":"Emcore Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":457.0,"shares_display":"457","price_per_share":2.19,"price_display":"2.19","price_state":"stated","total_value":1000.83,"total_display":"1,000.83","total_whole":"1,001","shares_owned_after":103606.0,"shares_owned_after_display":"103,606","ownership_form":"D","is_10b5_1":null,"transaction_date":"2011-03-18","filed_date":"2011-03-21","scope":"insider"},{"id":7458809,"accession":"0000890163-10-000068","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0000890163-10-000068","line_url":"/filing/0000890163-10-000068#line-1","is_derivative":false,"issuer_cik":"0000808326","issuer_name":"EMCORE CORP","issuer_ticker":"EMKR","issuer_name_source":null,"issuer_url":"/issuer/0000808326","owner_cik":"0001465498","owner_name":"Larocca Christopher M","owner_display_name":"Larocca Christopher M","owner_url":"/insider/0001465498","role":"Officer (Chief Operating Officer)","role_mark":"O","role_mark_label":"Officer (Chief Operating Officer)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Chief Operating Officer","security_title":"Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":25000.0,"shares_display":"25,000","price_per_share":1.0898,"price_display":"1.09","price_state":"stated","total_value":27245.0,"total_display":"27,245.00","total_whole":"27,245","shares_owned_after":32819.0,"shares_owned_after_display":"32,819","ownership_form":"D","is_10b5_1":null,"transaction_date":"2010-03-24","filed_date":"2010-03-24","scope":"insider"}],"collapsed":true,"next_cursor":null,"ledger_fault":false,"count":{"value":9,"kind":"exact"},"open_market_only":false,"composition":{"kind":"exact","rows":[{"code":"P","label":"Open-market purchase","n":2,"open_market":true},{"code":"S","label":"Open-market sale","n":7,"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":9},"affiliations":[{"type":"issuer","type_label":"ISSUER","cik":"0000808326","name":"EMCORE CORP","url":"/issuer/0000808326","role":"Officer (Chief Operating Officer)","n_filings":9,"first_seen":"2010-03-24","last_seen":"2013-08-26"}],"order_statement":"Newest transaction date first, id breaking the tie.","canonical_url":"https://ebomi.com/insider/0001465498","retrieved_at":"2026-08-22T20:26:55+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"}}