{"entity":{"type":"insider","cik":"0001644747","url":"/insider/0001644747","json_url":"/insider/0001644747.json","name":"Cerveny David","name_source":"as-filed","also_issuer":false,"cross_url":null},"coverage_statement":{"n_transactions":6,"n_filings":5,"first":"2016-10-19","last":"2018-02-08","span_basis":"filed_date"},"name_variants":[{"name":"Cerveny David","source":"filing","n_filings":5,"first_seen":"2016-10-19","last_seen":"2018-02-08"}],"transactions":[{"id":6876457,"accession":"0001305773-18-000010","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001305773-18-000010","line_url":"/filing/0001305773-18-000010#line-1","is_derivative":false,"issuer_cik":"0001305773","issuer_name":"ConforMIS Inc","issuer_ticker":"CFMS","issuer_name_source":null,"issuer_url":"/issuer/0001305773","owner_cik":"0001644747","owner_name":"Cerveny David","owner_display_name":"Cerveny David","owner_url":"/insider/0001644747","role":"Officer (CLO and General Counsel)","role_mark":"O","role_mark_label":"Officer (CLO and General Counsel)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"CLO and General Counsel","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":3632.0,"shares_display":"3,632","price_per_share":1.2999,"price_display":"1.30","price_state":"stated","total_value":4721.2368,"total_display":"4,721.24","total_whole":"4,721","shares_owned_after":142963.0,"shares_owned_after_display":"142,963","ownership_form":"D","is_10b5_1":null,"transaction_date":"2018-02-06","filed_date":"2018-02-08","scope":"insider"},{"id":4503486,"accession":"0001305773-17-000142","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001305773-17-000142","line_url":"/filing/0001305773-17-000142#line-2","is_derivative":false,"issuer_cik":"0001305773","issuer_name":"ConforMIS Inc","issuer_ticker":"CFMS","issuer_name_source":null,"issuer_url":"/issuer/0001305773","owner_cik":"0001644747","owner_name":"Cerveny David","owner_display_name":"Cerveny David","owner_url":"/insider/0001644747","role":"Officer (CLO and General Counsel)","role_mark":"O","role_mark_label":"Officer (CLO and General Counsel)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"CLO and General Counsel","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":5478.0,"shares_display":"5,478","price_per_share":2.2716,"price_display":"2.27","price_state":"stated","total_value":12443.8248,"total_display":"12,443.82","total_whole":"12,444","shares_owned_after":146595.0,"shares_owned_after_display":"146,595","ownership_form":"D","is_10b5_1":null,"transaction_date":"2017-12-19","filed_date":"2017-12-20","scope":"insider"},{"id":4289284,"accession":"0001305773-17-000128","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001305773-17-000128","line_url":"/filing/0001305773-17-000128#line-2","is_derivative":false,"issuer_cik":"0001305773","issuer_name":"ConforMIS Inc","issuer_ticker":"CFMS","issuer_name_source":null,"issuer_url":"/issuer/0001305773","owner_cik":"0001644747","owner_name":"Cerveny David","owner_display_name":"Cerveny David","owner_url":"/insider/0001644747","role":"Officer (CLO and General Counsel)","role_mark":"O","role_mark_label":"Officer (CLO and General Counsel)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"CLO and General Counsel","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":15485.0,"shares_display":"15,485","price_per_share":3.1514,"price_display":"3.15","price_state":"stated","total_value":48799.429,"total_display":"48,799.43","total_whole":"48,799","shares_owned_after":135923.0,"shares_owned_after_display":"135,923","ownership_form":"D","is_10b5_1":null,"transaction_date":"2017-11-15","filed_date":"2017-11-16","scope":"insider"},{"id":4289279,"accession":"0001305773-17-000128","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001305773-17-000128","line_url":"/filing/0001305773-17-000128#line-1","is_derivative":false,"issuer_cik":"0001305773","issuer_name":"ConforMIS Inc","issuer_ticker":"CFMS","issuer_name_source":null,"issuer_url":"/issuer/0001305773","owner_cik":"0001644747","owner_name":"Cerveny David","owner_display_name":"Cerveny David","owner_url":"/insider/0001644747","role":"Officer (CLO and General Counsel)","role_mark":"O","role_mark_label":"Officer (CLO and General Counsel)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"CLO and General Counsel","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":907.0,"shares_display":"907","price_per_share":3.5068,"price_display":"3.51","price_state":"stated","total_value":3180.6676,"total_display":"3,180.67","total_whole":"3,181","shares_owned_after":151408.0,"shares_owned_after_display":"151,408","ownership_form":"D","is_10b5_1":null,"transaction_date":"2017-10-18","filed_date":"2017-11-16","scope":"insider"},{"id":5225564,"accession":"0001305773-17-000035","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001305773-17-000035","line_url":"/filing/0001305773-17-000035#line-1","is_derivative":false,"issuer_cik":"0001305773","issuer_name":"ConforMIS Inc","issuer_ticker":"CFMS","issuer_name_source":null,"issuer_url":"/issuer/0001305773","owner_cik":"0001644747","owner_name":"Cerveny David","owner_display_name":"Cerveny David","owner_url":"/insider/0001644747","role":"Officer (CLO and General Counsel)","role_mark":"O","role_mark_label":"Officer (CLO and General Counsel)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"CLO and General Counsel","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":3569.0,"shares_display":"3,569","price_per_share":8.59,"price_display":"8.59","price_state":"stated","total_value":30657.71,"total_display":"30,657.71","total_whole":"30,658","shares_owned_after":87501.0,"shares_owned_after_display":"87,501","ownership_form":"D","is_10b5_1":null,"transaction_date":"2017-02-03","filed_date":"2017-02-07","scope":"insider"},{"id":2852494,"accession":"0001305773-16-000047","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001305773-16-000047","line_url":"/filing/0001305773-16-000047#line-1","is_derivative":false,"issuer_cik":"0001305773","issuer_name":"ConforMIS Inc","issuer_ticker":"CFMS","issuer_name_source":null,"issuer_url":"/issuer/0001305773","owner_cik":"0001644747","owner_name":"Cerveny David","owner_display_name":"Cerveny David","owner_url":"/insider/0001644747","role":"Officer (CLO and General Counsel)","role_mark":"O","role_mark_label":"Officer (CLO and General Counsel)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"CLO and General Counsel","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":884.0,"shares_display":"884","price_per_share":8.6,"price_display":"8.60","price_state":"stated","total_value":7602.4,"total_display":"7,602.40","total_whole":"7,602","shares_owned_after":91070.0,"shares_owned_after_display":"91,070","ownership_form":"D","is_10b5_1":null,"transaction_date":"2016-10-17","filed_date":"2016-10-19","scope":"insider"}],"collapsed":true,"next_cursor":null,"ledger_fault":false,"count":{"value":6,"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":6,"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":6},"affiliations":[{"type":"issuer","type_label":"ISSUER","cik":"0001305773","name":"ConforMIS Inc","url":"/issuer/0001305773","role":"Officer (CLO and General Counsel)","n_filings":5,"first_seen":"2016-10-19","last_seen":"2018-02-08"}],"order_statement":"Newest transaction date first, id breaking the tie.","canonical_url":"https://ebomi.com/insider/0001644747","retrieved_at":"2026-08-24T02:57:13+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"}}