{"entity":{"type":"insider","cik":"0001461054","url":"/insider/0001461054","json_url":"/insider/0001461054.json","name":"Blakestad Robert B.","name_source":"as-filed","also_issuer":false,"cross_url":null},"coverage_statement":{"n_transactions":10,"n_filings":6,"first":"2009-06-25","last":"2010-10-22","span_basis":"filed_date"},"name_variants":[{"name":"Blakestad Robert B.","source":"filing","n_filings":6,"first_seen":"2009-06-25","last_seen":"2010-10-22"}],"transactions":[{"id":7404070,"accession":"0001140361-10-041938","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001140361-10-041938","line_url":"/filing/0001140361-10-041938#line-1","is_derivative":false,"issuer_cik":"0001011509","issuer_name":"Golden Minerals Co","issuer_ticker":"AUMN","issuer_name_source":null,"issuer_url":"/issuer/0001011509","owner_cik":"0001461054","owner_name":"Blakestad Robert B.","owner_display_name":"Blakestad Robert B.","owner_url":"/insider/0001461054","role":"Officer (Sr VP, Explor./Chief Geologist)","role_mark":"O","role_mark_label":"Officer (Sr VP, Explor./Chief Geologist)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Sr VP, Explor./Chief Geologist","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":18.5,"price_display":"18.50","price_state":"stated","total_value":18500.0,"total_display":"18,500.00","total_whole":"18,500","shares_owned_after":49539.0,"shares_owned_after_display":"49,539","ownership_form":"D","is_10b5_1":null,"transaction_date":"2010-10-22","filed_date":"2010-10-22","scope":"insider"},{"id":7141487,"accession":"0001140361-10-028981","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001140361-10-028981","line_url":"/filing/0001140361-10-028981#line-1","is_derivative":false,"issuer_cik":"0001011509","issuer_name":"Golden Minerals Co","issuer_ticker":"AUMN","issuer_name_source":null,"issuer_url":"/issuer/0001011509","owner_cik":"0001461054","owner_name":"Blakestad Robert B.","owner_display_name":"Blakestad Robert B.","owner_url":"/insider/0001461054","role":"Officer (Sr VP, Explor./Chief Geologist)","role_mark":"O","role_mark_label":"Officer (Sr VP, Explor./Chief Geologist)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Sr VP, Explor./Chief Geologist","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":7.25,"price_display":"7.25","price_state":"stated","total_value":7250.0,"total_display":"7,250.00","total_whole":"7,250","shares_owned_after":48539.0,"shares_owned_after_display":"48,539","ownership_form":"D","is_10b5_1":null,"transaction_date":"2010-07-08","filed_date":"2010-07-09","scope":"insider"},{"id":7154963,"accession":"0001140361-10-014582","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001140361-10-014582","line_url":"/filing/0001140361-10-014582#line-1","is_derivative":false,"issuer_cik":"0001011509","issuer_name":"Golden Minerals Co","issuer_ticker":"AUMN","issuer_name_source":null,"issuer_url":"/issuer/0001011509","owner_cik":"0001461054","owner_name":"Blakestad Robert B.","owner_display_name":"Blakestad Robert B.","owner_url":"/insider/0001461054","role":"Officer (Sr VP, Explor./Chief Geologist)","role_mark":"O","role_mark_label":"Officer (Sr VP, Explor./Chief Geologist)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Sr VP, Explor./Chief Geologist","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":8.5,"price_display":"8.50","price_state":"stated","total_value":17000.0,"total_display":"17,000.00","total_whole":"17,000","shares_owned_after":29000.0,"shares_owned_after_display":"29,000","ownership_form":"D","is_10b5_1":null,"transaction_date":"2010-03-24","filed_date":"2010-03-31","scope":"insider"},{"id":5642640,"accession":"0001140361-09-020586","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001140361-09-020586","line_url":"/filing/0001140361-09-020586#line-1","is_derivative":false,"issuer_cik":"0001011509","issuer_name":"Golden Minerals Co","issuer_ticker":"NONE","issuer_name_source":null,"issuer_url":"/issuer/0001011509","owner_cik":"0001461054","owner_name":"Blakestad Robert B.","owner_display_name":"Blakestad Robert B.","owner_url":"/insider/0001461054","role":"Officer (Sr VP, Explor./Chief Geologist)","role_mark":"O","role_mark_label":"Officer (Sr VP, Explor./Chief Geologist)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Sr VP, Explor./Chief Geologist","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":4.0,"price_display":"4.00","price_state":"stated","total_value":4000.0,"total_display":"4,000.00","total_whole":"4,000","shares_owned_after":27000.0,"shares_owned_after_display":"27,000","ownership_form":"D","is_10b5_1":null,"transaction_date":"2009-09-10","filed_date":"2009-09-10","scope":"insider"},{"id":5952385,"accession":"0001140361-09-020184","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001140361-09-020184","line_url":"/filing/0001140361-09-020184#line-1","is_derivative":false,"issuer_cik":"0001011509","issuer_name":"Golden Minerals Co","issuer_ticker":"NONE","issuer_name_source":null,"issuer_url":"/issuer/0001011509","owner_cik":"0001461054","owner_name":"Blakestad Robert B.","owner_display_name":"Blakestad Robert B.","owner_url":"/insider/0001461054","role":"Officer (Sr VP, Explor./Chief Geologist)","role_mark":"O","role_mark_label":"Officer (Sr VP, Explor./Chief Geologist)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Sr VP, Explor./Chief Geologist","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":4.0,"price_display":"4.00","price_state":"stated","total_value":4000.0,"total_display":"4,000.00","total_whole":"4,000","shares_owned_after":26000.0,"shares_owned_after_display":"26,000","ownership_form":"D","is_10b5_1":null,"transaction_date":"2009-09-01","filed_date":"2009-09-03","scope":"insider"},{"id":5618481,"accession":"0001140361-09-015228","txn_seq":5,"anchor":"line-5","filing_url":"/filing/0001140361-09-015228","line_url":"/filing/0001140361-09-015228#line-5","is_derivative":false,"issuer_cik":"0001011509","issuer_name":"Golden Minerals Co","issuer_ticker":"NONE","issuer_name_source":null,"issuer_url":"/issuer/0001011509","owner_cik":"0001461054","owner_name":"Blakestad Robert B.","owner_display_name":"Blakestad Robert B.","owner_url":"/insider/0001461054","role":"Officer (Sr VP, Explor./Chief Geologist)","role_mark":"O","role_mark_label":"Officer (Sr VP, Explor./Chief Geologist)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Sr VP, Explor./Chief Geologist","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":2.03,"price_display":"2.03","price_state":"stated","total_value":2030.0,"total_display":"2,030.00","total_whole":"2,030","shares_owned_after":25000.0,"shares_owned_after_display":"25,000","ownership_form":"D","is_10b5_1":null,"transaction_date":"2009-06-05","filed_date":"2009-06-25","scope":"insider"},{"id":5618480,"accession":"0001140361-09-015228","txn_seq":4,"anchor":"line-4","filing_url":"/filing/0001140361-09-015228","line_url":"/filing/0001140361-09-015228#line-4","is_derivative":false,"issuer_cik":"0001011509","issuer_name":"Golden Minerals Co","issuer_ticker":"NONE","issuer_name_source":null,"issuer_url":"/issuer/0001011509","owner_cik":"0001461054","owner_name":"Blakestad Robert B.","owner_display_name":"Blakestad Robert B.","owner_url":"/insider/0001461054","role":"Officer (Sr VP, Explor./Chief Geologist)","role_mark":"O","role_mark_label":"Officer (Sr VP, Explor./Chief Geologist)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Sr VP, Explor./Chief Geologist","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":2.2,"price_display":"2.20","price_state":"stated","total_value":2200.0,"total_display":"2,200.00","total_whole":"2,200","shares_owned_after":24000.0,"shares_owned_after_display":"24,000","ownership_form":"D","is_10b5_1":null,"transaction_date":"2009-06-03","filed_date":"2009-06-25","scope":"insider"},{"id":5618479,"accession":"0001140361-09-015228","txn_seq":3,"anchor":"line-3","filing_url":"/filing/0001140361-09-015228","line_url":"/filing/0001140361-09-015228#line-3","is_derivative":false,"issuer_cik":"0001011509","issuer_name":"Golden Minerals Co","issuer_ticker":"NONE","issuer_name_source":null,"issuer_url":"/issuer/0001011509","owner_cik":"0001461054","owner_name":"Blakestad Robert B.","owner_display_name":"Blakestad Robert B.","owner_url":"/insider/0001461054","role":"Officer (Sr VP, Explor./Chief Geologist)","role_mark":"O","role_mark_label":"Officer (Sr VP, Explor./Chief Geologist)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Sr VP, Explor./Chief Geologist","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":2.0,"price_display":"2.00","price_state":"stated","total_value":2000.0,"total_display":"2,000.00","total_whole":"2,000","shares_owned_after":23000.0,"shares_owned_after_display":"23,000","ownership_form":"D","is_10b5_1":null,"transaction_date":"2009-05-22","filed_date":"2009-06-25","scope":"insider"},{"id":5618478,"accession":"0001140361-09-015228","txn_seq":2,"anchor":"line-2","filing_url":"/filing/0001140361-09-015228","line_url":"/filing/0001140361-09-015228#line-2","is_derivative":false,"issuer_cik":"0001011509","issuer_name":"Golden Minerals Co","issuer_ticker":"NONE","issuer_name_source":null,"issuer_url":"/issuer/0001011509","owner_cik":"0001461054","owner_name":"Blakestad Robert B.","owner_display_name":"Blakestad Robert B.","owner_url":"/insider/0001461054","role":"Officer (Sr VP, Explor./Chief Geologist)","role_mark":"O","role_mark_label":"Officer (Sr VP, Explor./Chief Geologist)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Sr VP, Explor./Chief Geologist","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":1.3,"price_display":"1.30","price_state":"stated","total_value":1300.0,"total_display":"1,300.00","total_whole":"1,300","shares_owned_after":22000.0,"shares_owned_after_display":"22,000","ownership_form":"D","is_10b5_1":null,"transaction_date":"2009-05-18","filed_date":"2009-06-25","scope":"insider"},{"id":5618477,"accession":"0001140361-09-015228","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001140361-09-015228","line_url":"/filing/0001140361-09-015228#line-1","is_derivative":false,"issuer_cik":"0001011509","issuer_name":"Golden Minerals Co","issuer_ticker":"NONE","issuer_name_source":null,"issuer_url":"/issuer/0001011509","owner_cik":"0001461054","owner_name":"Blakestad Robert B.","owner_display_name":"Blakestad Robert B.","owner_url":"/insider/0001461054","role":"Officer (Sr VP, Explor./Chief Geologist)","role_mark":"O","role_mark_label":"Officer (Sr VP, Explor./Chief Geologist)","role_mark_generic":"Officer","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":"Sr VP, Explor./Chief Geologist","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":1.3,"price_display":"1.30","price_state":"stated","total_value":1300.0,"total_display":"1,300.00","total_whole":"1,300","shares_owned_after":21000.0,"shares_owned_after_display":"21,000","ownership_form":"D","is_10b5_1":null,"transaction_date":"2009-05-13","filed_date":"2009-06-25","scope":"insider"}],"collapsed":true,"next_cursor":null,"ledger_fault":false,"count":{"value":10,"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":0,"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":10},"affiliations":[{"type":"issuer","type_label":"ISSUER","cik":"0001011509","name":"Golden Minerals Co","url":"/issuer/0001011509","role":"Officer (Sr VP, Explor./Chief Geologist)","n_filings":6,"first_seen":"2009-06-25","last_seen":"2010-10-22"}],"order_statement":"Newest transaction date first, id breaking the tie.","canonical_url":"https://ebomi.com/insider/0001461054","retrieved_at":"2026-08-26T21:38:02+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"}}