{"entity":{"type":"insider","cik":"0001297399","url":"/insider/0001297399","json_url":"/insider/0001297399.json","name":"Spengler William","name_source":"as-filed","also_issuer":false,"cross_url":null},"coverage_statement":{"n_transactions":11,"n_filings":10,"first":"2005-04-11","last":"2016-03-17","span_basis":"filed_date"},"name_variants":[{"name":"Spengler William","source":"filing","n_filings":10,"first_seen":"2005-04-11","last_seen":"2016-03-17"}],"transactions":[{"id":3208767,"accession":"0001209191-16-109285","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001209191-16-109285","line_url":"/filing/0001209191-16-109285#line-1","is_derivative":false,"issuer_cik":"0001297399","issuer_name":"Endo International plc","issuer_ticker":"ENDP","issuer_name_source":null,"issuer_url":"/issuer/0001297399","owner_cik":"0001297399","owner_name":"Spengler William","owner_url":"/insider/0001297399","role":"Director","officer_title":null,"security_title":"Ordinary Shares","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":29.2,"price_display":"29.20","price_state":"stated","total_value":29200.0,"total_display":"29,200.00","shares_owned_after":48835.0,"shares_owned_after_display":"48,835","ownership_form":"D","is_10b5_1":null,"transaction_date":"2016-03-17","filed_date":"2016-03-17","scope":"insider"},{"id":2206096,"accession":"0001209191-16-108765","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001209191-16-108765","line_url":"/filing/0001209191-16-108765#line-1","is_derivative":false,"issuer_cik":"0001297399","issuer_name":"Endo International plc","issuer_ticker":"ENDP","issuer_name_source":null,"issuer_url":"/issuer/0001297399","owner_cik":"0001297399","owner_name":"Spengler William","owner_url":"/insider/0001297399","role":"Director","officer_title":null,"security_title":"Ordinary Shares","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":35.24,"price_display":"35.24","price_state":"stated","total_value":35240.0,"total_display":"35,240.00","shares_owned_after":47835.0,"shares_owned_after_display":"47,835","ownership_form":"D","is_10b5_1":null,"transaction_date":"2016-03-16","filed_date":"2016-03-16","scope":"insider"},{"id":2368348,"accession":"0001209191-16-105838","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001209191-16-105838","line_url":"/filing/0001209191-16-105838#line-2","is_derivative":false,"issuer_cik":"0001297399","issuer_name":"Endo International plc","issuer_ticker":"ENDP","issuer_name_source":null,"issuer_url":"/issuer/0001297399","owner_cik":"0001297399","owner_name":"Spengler William","owner_url":"/insider/0001297399","role":"Director","officer_title":null,"security_title":"Ordinary Shares","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":3413.0,"shares_display":"3,413","price_per_share":42.19,"price_display":"42.19","price_state":"stated","total_value":143994.47,"total_display":"143,994.47","shares_owned_after":46835.0,"shares_owned_after_display":"46,835","ownership_form":"D","is_10b5_1":null,"transaction_date":"2016-03-01","filed_date":"2016-03-03","scope":"insider"},{"id":9094419,"accession":"0001415889-11-001376","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001415889-11-001376","line_url":"/filing/0001415889-11-001376#line-1","is_derivative":false,"issuer_cik":"0001297399","issuer_name":"ChromaDex Corp.","issuer_ticker":"CDXC.OB","issuer_name_source":null,"issuer_url":"/issuer/0001297399","owner_cik":"0001297399","owner_name":"Spengler William","owner_url":"/insider/0001297399","role":"Director, Officer (PRESIDENT)","officer_title":"PRESIDENT","security_title":"Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":30000.0,"shares_display":"30,000","price_per_share":0.6,"price_display":"0.60","price_state":"stated","total_value":18000.0,"total_display":"18,000.00","shares_owned_after":1073400.0,"shares_owned_after_display":"1,073,400","ownership_form":"D","is_10b5_1":null,"transaction_date":"2011-12-08","filed_date":"2011-12-08","scope":"insider"},{"id":9135710,"accession":"0001415889-11-000453","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001415889-11-000453","line_url":"/filing/0001415889-11-000453#line-1","is_derivative":false,"issuer_cik":"0001297399","issuer_name":"ChromaDex Corp.","issuer_ticker":"CDXC.OB","issuer_name_source":null,"issuer_url":"/issuer/0001297399","owner_cik":"0001297399","owner_name":"Spengler William","owner_url":"/insider/0001297399","role":"Officer (PRESIDENT)","officer_title":"PRESIDENT","security_title":"Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":10000.0,"shares_display":"10,000","price_per_share":1.38,"price_display":"1.38","price_state":"stated","total_value":13800.0,"total_display":"13,800.00","shares_owned_after":1043400.0,"shares_owned_after_display":"1,043,400","ownership_form":"D","is_10b5_1":null,"transaction_date":"2011-06-01","filed_date":"2011-06-02","scope":"insider"},{"id":9163948,"accession":"0001415889-11-000436","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001415889-11-000436","line_url":"/filing/0001415889-11-000436#line-2","is_derivative":false,"issuer_cik":"0001297399","issuer_name":"ChromaDex Corp.","issuer_ticker":"CDXC.OB","issuer_name_source":null,"issuer_url":"/issuer/0001297399","owner_cik":"0001297399","owner_name":"Spengler William","owner_url":"/insider/0001297399","role":"Officer (PRESIDENT)","officer_title":"PRESIDENT","security_title":"Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":10000.0,"shares_display":"10,000","price_per_share":1.4,"price_display":"1.40","price_state":"stated","total_value":14000.0,"total_display":"14,000.00","shares_owned_after":1033400.0,"shares_owned_after_display":"1,033,400","ownership_form":"D","is_10b5_1":null,"transaction_date":"2011-05-25","filed_date":"2011-05-26","scope":"insider"},{"id":9163947,"accession":"0001415889-11-000436","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001415889-11-000436","line_url":"/filing/0001415889-11-000436#line-1","is_derivative":false,"issuer_cik":"0001297399","issuer_name":"ChromaDex Corp.","issuer_ticker":"CDXC.OB","issuer_name_source":null,"issuer_url":"/issuer/0001297399","owner_cik":"0001297399","owner_name":"Spengler William","owner_url":"/insider/0001297399","role":"Officer (PRESIDENT)","officer_title":"PRESIDENT","security_title":"Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":3400.0,"shares_display":"3,400","price_per_share":1.35,"price_display":"1.35","price_state":"stated","total_value":4590.0,"total_display":"4,590.00","shares_owned_after":1023400.0,"shares_owned_after_display":"1,023,400","ownership_form":"D","is_10b5_1":null,"transaction_date":"2011-05-24","filed_date":"2011-05-26","scope":"insider"},{"id":8933183,"accession":"0001415889-11-000406","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001415889-11-000406","line_url":"/filing/0001415889-11-000406#line-1","is_derivative":false,"issuer_cik":"0001297399","issuer_name":"ChromaDex Corp.","issuer_ticker":"CDXC.OB","issuer_name_source":null,"issuer_url":"/issuer/0001297399","owner_cik":"0001297399","owner_name":"Spengler William","owner_url":"/insider/0001297399","role":"Officer (PRESIDENT)","officer_title":"PRESIDENT","security_title":"Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":10000.0,"shares_display":"10,000","price_per_share":1.45,"price_display":"1.45","price_state":"stated","total_value":14500.0,"total_display":"14,500.00","shares_owned_after":1010000.0,"shares_owned_after_display":"1,010,000","ownership_form":"D","is_10b5_1":null,"transaction_date":"2011-05-18","filed_date":"2011-05-20","scope":"insider"},{"id":3971712,"accession":"0001209191-08-066485","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001209191-08-066485","line_url":"/filing/0001209191-08-066485#line-1","is_derivative":false,"issuer_cik":"0001092796","issuer_name":"SMITH & WESSON HOLDING CORP","issuer_ticker":"SWHC","issuer_name_source":null,"issuer_url":"/issuer/0001092796","owner_cik":"0001297399","owner_name":"Spengler William","owner_url":"/insider/0001297399","role":"Officer (Executive Vice President & CFO)","officer_title":"Executive Vice President & CFO","security_title":"Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":10000.0,"shares_display":"10,000","price_per_share":2.42,"price_display":"2.42","price_state":"stated","total_value":24200.0,"total_display":"24,200.00","shares_owned_after":11200.0,"shares_owned_after_display":"11,200","ownership_form":"D","is_10b5_1":null,"transaction_date":"2008-12-18","filed_date":"2008-12-18","scope":"insider"},{"id":4812034,"accession":"0001181431-06-046371","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001181431-06-046371","line_url":"/filing/0001181431-06-046371#line-1","is_derivative":false,"issuer_cik":"0000702131","issuer_name":"MGI PHARMA INC","issuer_ticker":"MOGN","issuer_name_source":null,"issuer_url":"/issuer/0000702131","owner_cik":"0001297399","owner_name":"Spengler William","owner_url":"/insider/0001297399","role":"Officer (Executive VP, CFO)","officer_title":"Executive VP, 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":13.85,"price_display":"13.85","price_state":"stated","total_value":13850.0,"total_display":"13,850.00","shares_owned_after":39856.0,"shares_owned_after_display":"39,856","ownership_form":"D","is_10b5_1":null,"transaction_date":"2006-08-07","filed_date":"2006-08-08","scope":"insider"},{"id":1377766,"accession":"0001209191-05-020195","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001209191-05-020195","line_url":"/filing/0001209191-05-020195#line-1","is_derivative":false,"issuer_cik":"0000918066","issuer_name":"GUILFORD PHARMACEUTICALS INC","issuer_ticker":"GLFD","issuer_name_source":null,"issuer_url":"/issuer/0000918066","owner_cik":"0001297399","owner_name":"Spengler William","owner_url":"/insider/0001297399","role":"Officer (Exec. VP and CFO)","officer_title":"Exec. VP and CFO","security_title":"Common Stock","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":11375.0,"shares_display":"11,375","price_per_share":2.18,"price_display":"2.18","price_state":"stated","total_value":24797.5,"total_display":"24,797.50","shares_owned_after":18075.0,"shares_owned_after_display":"18,075","ownership_form":"D","is_10b5_1":null,"transaction_date":"2005-04-08","filed_date":"2005-04-11","scope":"insider"}],"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":10,"open_market":true},{"code":"S","label":"Open-market sale","n":1,"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":"0001593034","name":"Endo International plc","url":"/issuer/0001593034","role":"Director","n_filings":3,"first_seen":"2016-03-03","last_seen":"2016-03-17"},{"type":"issuer","type_label":"ISSUER","cik":"0001386570","name":"ChromaDex Corp.","url":"/issuer/0001386570","role":"Director, Officer (PRESIDENT)","n_filings":4,"first_seen":"2011-05-20","last_seen":"2011-12-08"},{"type":"issuer","type_label":"ISSUER","cik":"0001092796","name":"SMITH & WESSON HOLDING CORP","url":"/issuer/0001092796","role":"Officer (Executive Vice President & CFO)","n_filings":1,"first_seen":"2008-12-18","last_seen":"2008-12-18"},{"type":"issuer","type_label":"ISSUER","cik":"0000702131","name":"MGI PHARMA INC","url":"/issuer/0000702131","role":"Officer (Executive VP, CFO)","n_filings":1,"first_seen":"2006-08-08","last_seen":"2006-08-08"},{"type":"issuer","type_label":"ISSUER","cik":"0000918066","name":"GUILFORD PHARMACEUTICALS INC","url":"/issuer/0000918066","role":"Officer (Exec. VP and CFO)","n_filings":1,"first_seen":"2005-04-11","last_seen":"2005-04-11"}],"order_statement":"Newest transaction date first, id breaking the tie.","canonical_url":"https://ebomi.com/insider/0001297399","retrieved_at":"2026-08-21T06:44:10+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"}}