{"entity":{"type":"insider","cik":"0001334939","url":"/insider/0001334939","json_url":"/insider/0001334939.json","name":"Oakes Michael T","name_source":"as-filed","also_issuer":false,"cross_url":null},"coverage_statement":{"n_transactions":4,"n_filings":3,"first":"2005-08-16","last":"2018-05-16","span_basis":"filed_date"},"name_variants":[{"name":"Oakes Michael T","source":"filing","n_filings":3,"first_seen":"2005-08-16","last_seen":"2018-05-16"}],"transactions":[{"id":6039789,"accession":"0000950138-18-000404","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0000950138-18-000404","line_url":"/filing/0000950138-18-000404#line-2","is_derivative":false,"issuer_cik":"0001334939","issuer_name":"James River Group Holdings, Ltd.","issuer_ticker":"JRVR","issuer_name_source":null,"issuer_url":"/issuer/0001334939","owner_cik":"0001334939","owner_name":"Oakes Michael T","owner_display_name":"Oakes Michael T","owner_url":"/insider/0001334939","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Common Shares","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":11993.0,"shares_display":"11,993","price_per_share":36.507,"price_display":"36.51","price_state":"stated","total_value":437828.451,"total_display":"437,828.45","total_whole":"437,828","shares_owned_after":13672.0,"shares_owned_after_display":"13,672","ownership_form":"D","is_10b5_1":null,"transaction_date":"2018-05-15","filed_date":"2018-05-16","scope":"insider"},{"id":6039785,"accession":"0000950138-18-000404","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0000950138-18-000404","line_url":"/filing/0000950138-18-000404#line-1","is_derivative":false,"issuer_cik":"0001334939","issuer_name":"James River Group Holdings, Ltd.","issuer_ticker":"JRVR","issuer_name_source":null,"issuer_url":"/issuer/0001334939","owner_cik":"0001334939","owner_name":"Oakes Michael T","owner_display_name":"Oakes Michael T","owner_url":"/insider/0001334939","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Common Shares","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":5312.0,"shares_display":"5,312","price_per_share":36.524,"price_display":"36.52","price_state":"stated","total_value":194015.488,"total_display":"194,015.49","total_whole":"194,015","shares_owned_after":25665.0,"shares_owned_after_display":"25,665","ownership_form":"D","is_10b5_1":null,"transaction_date":"2018-05-14","filed_date":"2018-05-16","scope":"insider"},{"id":5957245,"accession":"0000950138-18-000356","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0000950138-18-000356","line_url":"/filing/0000950138-18-000356#line-1","is_derivative":false,"issuer_cik":"0001334939","issuer_name":"James River Group Holdings, Ltd.","issuer_ticker":"JRVR","issuer_name_source":null,"issuer_url":"/issuer/0001334939","owner_cik":"0001334939","owner_name":"Oakes Michael T","owner_display_name":"Oakes Michael T","owner_url":"/insider/0001334939","role":"Director","role_mark":"D","role_mark_label":"Director","role_mark_generic":"Director","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"Common Shares","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":22695.0,"shares_display":"22,695","price_per_share":37.514,"price_display":"37.51","price_state":"stated","total_value":851380.23,"total_display":"851,380.23","total_whole":"851,380","shares_owned_after":30977.0,"shares_owned_after_display":"30,977","ownership_form":"D","is_10b5_1":null,"transaction_date":"2018-05-08","filed_date":"2018-05-09","scope":"insider"},{"id":1419590,"accession":"0000950138-05-000846","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0000950138-05-000846","line_url":"/filing/0000950138-05-000846#line-2","is_derivative":false,"issuer_cik":"0001325177","issuer_name":"James River Group, INC","issuer_ticker":"JRVR","issuer_name_source":null,"issuer_url":"/issuer/0001325177","owner_cik":"0001334939","owner_name":"Oakes Michael T","owner_display_name":"Oakes Michael T","owner_url":"/insider/0001334939","role":"Officer (Exec V. Pres & Chief Fin Off)","role_mark":"O","role_mark_label":"Officer (Exec V. Pres & Chief Fin Off)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Exec V. Pres & Chief Fin Off.","security_title":"Common Stock, par value $0.01 per share","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":55000.0,"shares_display":"55,000","price_per_share":18.0,"price_display":"18.00","price_state":"stated","total_value":990000.0,"total_display":"990,000.00","total_whole":"990,000","shares_owned_after":146469.0,"shares_owned_after_display":"146,469","ownership_form":"D","is_10b5_1":null,"transaction_date":"2005-08-12","filed_date":"2005-08-16","scope":"insider"}],"collapsed":true,"next_cursor":null,"ledger_fault":false,"count":{"value":4,"kind":"exact"},"open_market_only":false,"composition":{"kind":"exact","rows":[{"code":"P","label":"Open-market purchase","n":1,"open_market":true},{"code":"S","label":"Open-market sale","n":3,"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":4},"affiliations":[{"type":"issuer","type_label":"ISSUER","cik":"0001620459","name":"James River Group Holdings, Ltd.","url":"/issuer/0001620459","role":"Director","n_filings":2,"first_seen":"2018-05-09","last_seen":"2018-05-16"},{"type":"issuer","type_label":"ISSUER","cik":"0001325177","name":"James River Group, INC","url":"/issuer/0001325177","role":"Officer (Exec V. Pres & Chief Fin Off)","n_filings":1,"first_seen":"2005-08-16","last_seen":"2005-08-16"}],"order_statement":"Newest transaction date first, id breaking the tie.","canonical_url":"https://ebomi.com/insider/0001334939","retrieved_at":"2026-08-27T01:20:19+00:00","coverage":{"filings":1506293,"transactions":4290787,"issuers":28597,"insiders":152303,"first_filed_date":"2003-06-30","last_filed_date":"2026-08-25","last_ingest":"2026-08-26T05:24:25.741053+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"}}