{"entity":{"type":"insider","cik":"0001294499","url":"/insider/0001294499","json_url":"/insider/0001294499.json","name":"Hildebrand Greg","name_source":"as-filed","also_issuer":false,"cross_url":null},"coverage_statement":{"n_transactions":17,"n_filings":17,"first":"2005-02-28","last":"2007-03-19","span_basis":"filed_date"},"name_variants":[{"name":"Hildebrand Greg","source":"filing","n_filings":17,"first_seen":"2005-02-28","last_seen":"2007-03-19"}],"transactions":[{"id":7536495,"accession":"0001209191-07-018591","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001209191-07-018591","line_url":"/filing/0001209191-07-018591#line-1","is_derivative":false,"issuer_cik":"0001050550","issuer_name":"VOLTERRA SEMICONDUCTOR CORP","issuer_ticker":"VLTR","issuer_name_source":null,"issuer_url":"/issuer/0001050550","owner_cik":"0001294499","owner_name":"Hildebrand Greg","owner_display_name":"Hildebrand Greg","owner_url":"/insider/0001294499","role":"Officer (VP Finance, Treas., Sec., CFO)","role_mark":"O","role_mark_label":"Officer (VP Finance, Treas., Sec., CFO)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"VP Finance, Treas., Sec., CFO","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":231.0,"shares_display":"231","price_per_share":13.56,"price_display":"13.56","price_state":"stated","total_value":3132.36,"total_display":"3,132.36","total_whole":"3,132","shares_owned_after":49769.0,"shares_owned_after_display":"49,769","ownership_form":"I","is_10b5_1":null,"transaction_date":"2007-03-15","filed_date":"2007-03-19","scope":"insider"},{"id":4212256,"accession":"0001209191-06-059563","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001209191-06-059563","line_url":"/filing/0001209191-06-059563#line-1","is_derivative":false,"issuer_cik":"0001050550","issuer_name":"VOLTERRA SEMICONDUCTOR CORP","issuer_ticker":"VLTR","issuer_name_source":null,"issuer_url":"/issuer/0001050550","owner_cik":"0001294499","owner_name":"Hildebrand Greg","owner_display_name":"Hildebrand Greg","owner_url":"/insider/0001294499","role":"Officer (VP Finance, Treas., Sec., CFO)","role_mark":"O","role_mark_label":"Officer (VP Finance, Treas., Sec., CFO)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"VP Finance, Treas., Sec., CFO","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":6000.0,"shares_display":"6,000","price_per_share":17.25,"price_display":"17.25","price_state":"stated","total_value":103500.0,"total_display":"103,500.00","total_whole":"103,500","shares_owned_after":408803.0,"shares_owned_after_display":"408,803","ownership_form":"D","is_10b5_1":null,"transaction_date":"2006-11-13","filed_date":"2006-11-15","scope":"insider"},{"id":5571028,"accession":"0001209191-06-054890","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001209191-06-054890","line_url":"/filing/0001209191-06-054890#line-1","is_derivative":false,"issuer_cik":"0001050550","issuer_name":"VOLTERRA SEMICONDUCTOR CORP","issuer_ticker":"VLTR","issuer_name_source":null,"issuer_url":"/issuer/0001050550","owner_cik":"0001294499","owner_name":"Hildebrand Greg","owner_display_name":"Hildebrand Greg","owner_url":"/insider/0001294499","role":"Officer (VP Finance, Treas., Sec., CFO)","role_mark":"O","role_mark_label":"Officer (VP Finance, Treas., Sec., CFO)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"VP Finance, Treas., Sec., CFO","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":6000.0,"shares_display":"6,000","price_per_share":18.5742,"price_display":"18.57","price_state":"stated","total_value":111445.2,"total_display":"111,445.20","total_whole":"111,445","shares_owned_after":414803.0,"shares_owned_after_display":"414,803","ownership_form":"D","is_10b5_1":null,"transaction_date":"2006-10-13","filed_date":"2006-10-16","scope":"insider"},{"id":3659135,"accession":"0001209191-06-054889","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001209191-06-054889","line_url":"/filing/0001209191-06-054889#line-1","is_derivative":false,"issuer_cik":"0001050550","issuer_name":"VOLTERRA SEMICONDUCTOR CORP","issuer_ticker":"VLTR","issuer_name_source":null,"issuer_url":"/issuer/0001050550","owner_cik":"0001294499","owner_name":"Hildebrand Greg","owner_display_name":"Hildebrand Greg","owner_url":"/insider/0001294499","role":"Officer (VP Finance, Treas., Sec., CFO)","role_mark":"O","role_mark_label":"Officer (VP Finance, Treas., Sec., CFO)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"VP Finance, Treas., Sec., CFO","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":6000.0,"shares_display":"6,000","price_per_share":18.5742,"price_display":"18.57","price_state":"stated","total_value":111445.2,"total_display":"111,445.20","total_whole":"111,445","shares_owned_after":414803.0,"shares_owned_after_display":"414,803","ownership_form":"D","is_10b5_1":null,"transaction_date":"2006-10-13","filed_date":"2006-10-16","scope":"insider"},{"id":3854231,"accession":"0001209191-06-052098","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001209191-06-052098","line_url":"/filing/0001209191-06-052098#line-1","is_derivative":false,"issuer_cik":"0001050550","issuer_name":"VOLTERRA SEMICONDUCTOR CORP","issuer_ticker":"VLTR","issuer_name_source":null,"issuer_url":"/issuer/0001050550","owner_cik":"0001294499","owner_name":"Hildebrand Greg","owner_display_name":"Hildebrand Greg","owner_url":"/insider/0001294499","role":"Officer (VP Finance, Treas., Sec., CFO)","role_mark":"O","role_mark_label":"Officer (VP Finance, Treas., Sec., CFO)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"VP Finance, Treas., Sec., CFO","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":30000.0,"shares_display":"30,000","price_per_share":17.25,"price_display":"17.25","price_state":"stated","total_value":517500.0,"total_display":"517,500.00","total_whole":"517,500","shares_owned_after":420803.0,"shares_owned_after_display":"420,803","ownership_form":"D","is_10b5_1":null,"transaction_date":"2006-09-27","filed_date":"2006-09-29","scope":"insider"},{"id":4944420,"accession":"0001209191-06-024336","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001209191-06-024336","line_url":"/filing/0001209191-06-024336#line-1","is_derivative":false,"issuer_cik":"0001050550","issuer_name":"VOLTERRA SEMICONDUCTOR CORP","issuer_ticker":"VLTR","issuer_name_source":null,"issuer_url":"/issuer/0001050550","owner_cik":"0001294499","owner_name":"Hildebrand Greg","owner_display_name":"Hildebrand Greg","owner_url":"/insider/0001294499","role":"Officer (VP Finance and CFO)","role_mark":"O","role_mark_label":"Officer (VP Finance and CFO)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"VP Finance and CFO","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":6000.0,"shares_display":"6,000","price_per_share":18.17,"price_display":"18.17","price_state":"stated","total_value":109020.0,"total_display":"109,020.00","total_whole":"109,020","shares_owned_after":455553.0,"shares_owned_after_display":"455,553","ownership_form":"D","is_10b5_1":null,"transaction_date":"2006-04-13","filed_date":"2006-04-17","scope":"insider"},{"id":3783969,"accession":"0001209191-06-017967","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001209191-06-017967","line_url":"/filing/0001209191-06-017967#line-1","is_derivative":false,"issuer_cik":"0001050550","issuer_name":"VOLTERRA SEMICONDUCTOR CORP","issuer_ticker":"VLTR","issuer_name_source":null,"issuer_url":"/issuer/0001050550","owner_cik":"0001294499","owner_name":"Hildebrand Greg","owner_display_name":"Hildebrand Greg","owner_url":"/insider/0001294499","role":"Officer (VP Finance and CFO)","role_mark":"O","role_mark_label":"Officer (VP Finance and CFO)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"VP Finance and CFO","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":6000.0,"shares_display":"6,000","price_per_share":17.42,"price_display":"17.42","price_state":"stated","total_value":104520.0,"total_display":"104,520.00","total_whole":"104,520","shares_owned_after":457750.0,"shares_owned_after_display":"457,750","ownership_form":"D","is_10b5_1":null,"transaction_date":"2006-03-13","filed_date":"2006-03-15","scope":"insider"},{"id":4249171,"accession":"0001209191-06-017014","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001209191-06-017014","line_url":"/filing/0001209191-06-017014#line-1","is_derivative":false,"issuer_cik":"0001050550","issuer_name":"VOLTERRA SEMICONDUCTOR CORP","issuer_ticker":"VLTR","issuer_name_source":null,"issuer_url":"/issuer/0001050550","owner_cik":"0001294499","owner_name":"Hildebrand Greg","owner_display_name":"Hildebrand Greg","owner_url":"/insider/0001294499","role":"Officer (VP Finance and CFO)","role_mark":"O","role_mark_label":"Officer (VP Finance and CFO)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"VP Finance and CFO","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":2700.0,"shares_display":"2,700","price_per_share":17.25,"price_display":"17.25","price_state":"stated","total_value":46575.0,"total_display":"46,575.00","total_whole":"46,575","shares_owned_after":463750.0,"shares_owned_after_display":"463,750","ownership_form":"D","is_10b5_1":null,"transaction_date":"2006-03-08","filed_date":"2006-03-10","scope":"insider"},{"id":3169315,"accession":"0001209191-06-016047","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001209191-06-016047","line_url":"/filing/0001209191-06-016047#line-1","is_derivative":false,"issuer_cik":"0001050550","issuer_name":"VOLTERRA SEMICONDUCTOR CORP","issuer_ticker":"VLTR","issuer_name_source":null,"issuer_url":"/issuer/0001050550","owner_cik":"0001294499","owner_name":"Hildebrand Greg","owner_display_name":"Hildebrand Greg","owner_url":"/insider/0001294499","role":"Director, Officer (VP Finance and CFO)","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"VP Finance and CFO","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":500.0,"shares_display":"500","price_per_share":17.25,"price_display":"17.25","price_state":"stated","total_value":8625.0,"total_display":"8,625.00","total_whole":"8,625","shares_owned_after":466450.0,"shares_owned_after_display":"466,450","ownership_form":"D","is_10b5_1":null,"transaction_date":"2006-03-03","filed_date":"2006-03-07","scope":"insider"},{"id":3169205,"accession":"0001209191-06-014865","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001209191-06-014865","line_url":"/filing/0001209191-06-014865#line-1","is_derivative":false,"issuer_cik":"0001050550","issuer_name":"VOLTERRA SEMICONDUCTOR CORP","issuer_ticker":"VLTR","issuer_name_source":null,"issuer_url":"/issuer/0001050550","owner_cik":"0001294499","owner_name":"Hildebrand Greg","owner_display_name":"Hildebrand Greg","owner_url":"/insider/0001294499","role":"Director, Officer (VP Finance and CFO)","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"VP Finance and CFO","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":2800.0,"shares_display":"2,800","price_per_share":48300.0,"price_display":"48,300.00","price_state":"stated","total_value":135240000.0,"total_display":"135,240,000.00","total_whole":"135,240,000","shares_owned_after":466950.0,"shares_owned_after_display":"466,950","ownership_form":"D","is_10b5_1":null,"transaction_date":"2006-03-01","filed_date":"2006-03-02","scope":"insider"},{"id":3751909,"accession":"0001209191-06-004004","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001209191-06-004004","line_url":"/filing/0001209191-06-004004#line-1","is_derivative":false,"issuer_cik":"0001050550","issuer_name":"VOLTERRA SEMICONDUCTOR CORP","issuer_ticker":"VLTR","issuer_name_source":null,"issuer_url":"/issuer/0001050550","owner_cik":"0001294499","owner_name":"Hildebrand Greg","owner_display_name":"Hildebrand Greg","owner_url":"/insider/0001294499","role":"Director, Officer (VP Finance and CFO)","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"VP Finance and CFO","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":4000.0,"shares_display":"4,000","price_per_share":65384.0,"price_display":"65,384.00","price_state":"stated","total_value":261536000.0,"total_display":"261,536,000.00","total_whole":"261,536,000","shares_owned_after":472553.0,"shares_owned_after_display":"472,553","ownership_form":"D","is_10b5_1":null,"transaction_date":"2006-01-17","filed_date":"2006-01-18","scope":"insider"},{"id":1197836,"accession":"0001209191-05-064294","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001209191-05-064294","line_url":"/filing/0001209191-05-064294#line-1","is_derivative":false,"issuer_cik":"0001050550","issuer_name":"VOLTERRA SEMICONDUCTOR CORP","issuer_ticker":"VLTR","issuer_name_source":null,"issuer_url":"/issuer/0001050550","owner_cik":"0001294499","owner_name":"Hildebrand Greg","owner_display_name":"Hildebrand Greg","owner_url":"/insider/0001294499","role":"Director, Officer (VP Finance and CFO)","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"VP Finance and CFO","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":4000.0,"shares_display":"4,000","price_per_share":60681.6,"price_display":"60,681.60","price_state":"stated","total_value":242726400.0,"total_display":"242,726,400.00","total_whole":"242,726,400","shares_owned_after":476553.0,"shares_owned_after_display":"476,553","ownership_form":"D","is_10b5_1":null,"transaction_date":"2005-12-15","filed_date":"2005-12-19","scope":"insider"},{"id":1603372,"accession":"0001209191-05-063086","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001209191-05-063086","line_url":"/filing/0001209191-05-063086#line-1","is_derivative":false,"issuer_cik":"0001050550","issuer_name":"VOLTERRA SEMICONDUCTOR CORP","issuer_ticker":"VLTR","issuer_name_source":null,"issuer_url":"/issuer/0001050550","owner_cik":"0001294499","owner_name":"Hildebrand Greg","owner_display_name":"Hildebrand Greg","owner_url":"/insider/0001294499","role":"Director, Officer (VP Finance and CFO)","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"VP Finance and CFO","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":20000.0,"shares_display":"20,000","price_per_share":15.0,"price_display":"15.00","price_state":"stated","total_value":300000.0,"total_display":"300,000.00","total_whole":"300,000","shares_owned_after":480553.0,"shares_owned_after_display":"480,553","ownership_form":"D","is_10b5_1":null,"transaction_date":"2005-12-09","filed_date":"2005-12-13","scope":"insider"},{"id":1555546,"accession":"0001209191-05-032409","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001209191-05-032409","line_url":"/filing/0001209191-05-032409#line-1","is_derivative":false,"issuer_cik":"0001050550","issuer_name":"VOLTERRA SEMICONDUCTOR CORP","issuer_ticker":"VLTR","issuer_name_source":null,"issuer_url":"/issuer/0001050550","owner_cik":"0001294499","owner_name":"Hildebrand Greg","owner_display_name":"Hildebrand Greg","owner_url":"/insider/0001294499","role":"Officer (VP Finance, Treas., Sec., CFO)","role_mark":"O","role_mark_label":"Officer (VP Finance, Treas., Sec., CFO)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"VP Finance, Treas., Sec., CFO","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":3000.0,"shares_display":"3,000","price_per_share":15.06,"price_display":"15.06","price_state":"stated","total_value":45180.0,"total_display":"45,180.00","total_whole":"45,180","shares_owned_after":494303.0,"shares_owned_after_display":"494,303","ownership_form":"D","is_10b5_1":null,"transaction_date":"2005-06-16","filed_date":"2005-06-16","scope":"insider"},{"id":1635750,"accession":"0001209191-05-032374","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001209191-05-032374","line_url":"/filing/0001209191-05-032374#line-1","is_derivative":false,"issuer_cik":"0001050550","issuer_name":"VOLTERRA SEMICONDUCTOR CORP","issuer_ticker":"VLTR","issuer_name_source":null,"issuer_url":"/issuer/0001050550","owner_cik":"0001294499","owner_name":"Hildebrand Greg","owner_display_name":"Hildebrand Greg","owner_url":"/insider/0001294499","role":"Officer (VP Finance, Treas., Sec., CFO)","role_mark":"O","role_mark_label":"Officer (VP Finance, Treas., Sec., CFO)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"VP Finance, Treas., Sec., CFO","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":1000.0,"shares_display":"1,000","price_per_share":15.05,"price_display":"15.05","price_state":"stated","total_value":15050.0,"total_display":"15,050.00","total_whole":"15,050","shares_owned_after":497303.0,"shares_owned_after_display":"497,303","ownership_form":"D","is_10b5_1":null,"transaction_date":"2005-06-15","filed_date":"2005-06-16","scope":"insider"},{"id":1218316,"accession":"0001209191-05-030100","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001209191-05-030100","line_url":"/filing/0001209191-05-030100#line-1","is_derivative":false,"issuer_cik":"0001050550","issuer_name":"VOLTERRA SEMICONDUCTOR CORP","issuer_ticker":"VLTR","issuer_name_source":null,"issuer_url":"/issuer/0001050550","owner_cik":"0001294499","owner_name":"Hildebrand Greg","owner_display_name":"Hildebrand Greg","owner_url":"/insider/0001294499","role":"Officer (VP Finance, Treas., Sec., CFO)","role_mark":"O","role_mark_label":"Officer (VP Finance, Treas., Sec., CFO)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"VP Finance, Treas., Sec., CFO","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":12000.0,"shares_display":"12,000","price_per_share":15.0,"price_display":"15.00","price_state":"stated","total_value":180000.0,"total_display":"180,000.00","total_whole":"180,000","shares_owned_after":498303.0,"shares_owned_after_display":"498,303","ownership_form":"D","is_10b5_1":null,"transaction_date":"2005-06-02","filed_date":"2005-06-03","scope":"insider"},{"id":1503134,"accession":"0001209191-05-012666","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001209191-05-012666","line_url":"/filing/0001209191-05-012666#line-1","is_derivative":false,"issuer_cik":"0001050550","issuer_name":"VOLTERRA SEMICONDUCTOR CORP","issuer_ticker":"VLTR","issuer_name_source":null,"issuer_url":"/issuer/0001050550","owner_cik":"0001294499","owner_name":"Hildebrand Greg","owner_display_name":"Hildebrand Greg","owner_url":"/insider/0001294499","role":"Officer (VP Finance, Treas., Sec., CFO)","role_mark":"O","role_mark_label":"Officer (VP Finance, Treas., Sec., CFO)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"VP Finance, Treas., Sec., CFO","security_title":"Common Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":4000.0,"shares_display":"4,000","price_per_share":15.1,"price_display":"15.10","price_state":"stated","total_value":60400.0,"total_display":"60,400.00","total_whole":"60,400","shares_owned_after":509750.0,"shares_owned_after_display":"509,750","ownership_form":"D","is_10b5_1":null,"transaction_date":"2005-02-25","filed_date":"2005-02-28","scope":"insider"}],"collapsed":true,"next_cursor":null,"ledger_fault":false,"count":{"value":17,"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":17,"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":17},"affiliations":[{"type":"issuer","type_label":"ISSUER","cik":"0001050550","name":"VOLTERRA SEMICONDUCTOR CORP","url":"/issuer/0001050550","role":"Director, Officer (VP Finance, Treas., Sec., CFO)","n_filings":17,"first_seen":"2005-02-28","last_seen":"2007-03-19"}],"order_statement":"Newest transaction date first, id breaking the tie.","canonical_url":"https://ebomi.com/insider/0001294499","retrieved_at":"2026-08-22T17:26:10+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"}}