{"entity":{"type":"insider","cik":"0001437495","url":"/insider/0001437495","json_url":"/insider/0001437495.json","name":"Varvaro Thomas C","name_source":"as-filed","also_issuer":false,"cross_url":null},"coverage_statement":{"n_transactions":6,"n_filings":5,"first":"2011-12-08","last":"2018-01-24","span_basis":"filed_date"},"name_variants":[{"name":"Varvaro Thomas C","source":"filing","n_filings":5,"first_seen":"2011-12-08","last_seen":"2018-01-24"}],"transactions":[{"id":6737005,"accession":"0001415889-18-000118","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001415889-18-000118","line_url":"/filing/0001415889-18-000118#line-2","is_derivative":false,"issuer_cik":"0001109196","issuer_name":"MABVAX THERAPEUTICS HOLDINGS, INC.","issuer_ticker":"MBVX","issuer_name_source":null,"issuer_url":"/issuer/0001109196","owner_cik":"0001437495","owner_name":"Varvaro Thomas C","owner_url":"/insider/0001437495","role":"Director","officer_title":null,"security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":17996.0,"shares_display":"17,996","price_per_share":0.84,"price_display":"0.84","price_state":"stated","total_value":15116.64,"total_display":"15,116.64","shares_owned_after":67645.0,"shares_owned_after_display":"67,645","ownership_form":"D","is_10b5_1":null,"transaction_date":"2018-01-24","filed_date":"2018-01-24","scope":"insider"},{"id":6737002,"accession":"0001415889-18-000118","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001415889-18-000118","line_url":"/filing/0001415889-18-000118#line-1","is_derivative":false,"issuer_cik":"0001109196","issuer_name":"MABVAX THERAPEUTICS HOLDINGS, INC.","issuer_ticker":"MBVX","issuer_name_source":null,"issuer_url":"/issuer/0001109196","owner_cik":"0001437495","owner_name":"Varvaro Thomas C","owner_url":"/insider/0001437495","role":"Director","officer_title":null,"security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":17445.0,"shares_display":"17,445","price_per_share":0.87,"price_display":"0.87","price_state":"stated","total_value":15177.15,"total_display":"15,177.15","shares_owned_after":85641.0,"shares_owned_after_display":"85,641","ownership_form":"D","is_10b5_1":null,"transaction_date":"2018-01-23","filed_date":"2018-01-24","scope":"insider"},{"id":6800657,"accession":"0001415889-14-002618","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001415889-14-002618","line_url":"/filing/0001415889-14-002618#line-1","is_derivative":false,"issuer_cik":"0001386570","issuer_name":"ChromaDex Corp.","issuer_ticker":"CDXC.OB","issuer_name_source":null,"issuer_url":"/issuer/0001386570","owner_cik":"0001437495","owner_name":"Varvaro Thomas C","owner_url":"/insider/0001437495","role":"Officer (CFO, TREASURER AND SECRETARY)","officer_title":"CFO, TREASURER AND SECRETARY","security_title":"Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":2250.0,"shares_display":"2,250","price_per_share":1.09,"price_display":"1.09","price_state":"stated","total_value":2452.5,"total_display":"2,452.50","shares_owned_after":507000.0,"shares_owned_after_display":"507,000","ownership_form":"D","is_10b5_1":null,"transaction_date":"2014-08-25","filed_date":"2014-08-25","scope":"insider"},{"id":6588505,"accession":"0001415889-14-002610","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001415889-14-002610","line_url":"/filing/0001415889-14-002610#line-1","is_derivative":false,"issuer_cik":"0001386570","issuer_name":"ChromaDex Corp.","issuer_ticker":"CDXC.OB","issuer_name_source":null,"issuer_url":"/issuer/0001386570","owner_cik":"0001437495","owner_name":"Varvaro Thomas C","owner_url":"/insider/0001437495","role":"Officer (CFO, TREASURER AND SECRETARY)","officer_title":"CFO, TREASURER AND SECRETARY","security_title":"Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":1250.0,"shares_display":"1,250","price_per_share":1.2,"price_display":"1.20","price_state":"stated","total_value":1500.0,"total_display":"1,500.00","shares_owned_after":504750.0,"shares_owned_after_display":"504,750","ownership_form":"D","is_10b5_1":null,"transaction_date":"2014-08-22","filed_date":"2014-08-22","scope":"insider"},{"id":9135713,"accession":"0001415889-11-001391","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001415889-11-001391","line_url":"/filing/0001415889-11-001391#line-1","is_derivative":false,"issuer_cik":"0001386570","issuer_name":"ChromaDex Corp.","issuer_ticker":"CDXC.OB","issuer_name_source":null,"issuer_url":"/issuer/0001386570","owner_cik":"0001437495","owner_name":"Varvaro Thomas C","owner_url":"/insider/0001437495","role":"Officer (CFO, TREASURER AND SECRETARY)","officer_title":"CFO, TREASURER AND SECRETARY","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":0.65,"price_display":"0.65","price_state":"stated","total_value":1300.0,"total_display":"1,300.00","shares_owned_after":3500.0,"shares_owned_after_display":"3,500","ownership_form":"D","is_10b5_1":null,"transaction_date":"2011-12-09","filed_date":"2011-12-13","scope":"insider"},{"id":9154908,"accession":"0001415889-11-001372","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001415889-11-001372","line_url":"/filing/0001415889-11-001372#line-1","is_derivative":false,"issuer_cik":"0001386570","issuer_name":"ChromaDex Corp.","issuer_ticker":"CDXC.OB","issuer_name_source":null,"issuer_url":"/issuer/0001386570","owner_cik":"0001437495","owner_name":"Varvaro Thomas C","owner_url":"/insider/0001437495","role":"Officer (CFO, TREASURER AND SECRETARY)","officer_title":"CFO, TREASURER AND SECRETARY","security_title":"Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":1500.0,"shares_display":"1,500","price_per_share":0.63,"price_display":"0.63","price_state":"stated","total_value":945.0,"total_display":"945.00","shares_owned_after":1500.0,"shares_owned_after_display":"1,500","ownership_form":"D","is_10b5_1":null,"transaction_date":"2011-12-07","filed_date":"2011-12-08","scope":"insider"}],"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":4,"open_market":true},{"code":"S","label":"Open-market sale","n":2,"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":"0001109196","name":"MABVAX THERAPEUTICS HOLDINGS, INC.","url":"/issuer/0001109196","role":"Director","n_filings":1,"first_seen":"2018-01-24","last_seen":"2018-01-24"},{"type":"issuer","type_label":"ISSUER","cik":"0001386570","name":"ChromaDex Corp.","url":"/issuer/0001386570","role":"Officer (CFO, TREASURER AND SECRETARY)","n_filings":4,"first_seen":"2011-12-08","last_seen":"2014-08-25"}],"order_statement":"Newest transaction date first, id breaking the tie.","canonical_url":"https://ebomi.com/insider/0001437495","retrieved_at":"2026-08-21T18:17:38+00:00","coverage":{"filings":1505395,"transactions":4290787,"issuers":28597,"insiders":152303,"first_filed_date":"2003-06-30","last_filed_date":"2026-08-20","last_ingest":"2026-08-21T05:23:33.898496+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"}}