{"entity":{"type":"insider","cik":"0001264681","url":"/insider/0001264681","json_url":"/insider/0001264681.json","name":"TRUST FBO ALTSCHUL ARTHUR G JR UAD 12 15 72","name_source":"as-filed","also_issuer":false,"cross_url":null},"coverage_statement":{"n_transactions":18,"n_filings":18,"first":"2003-09-26","last":"2017-03-31","span_basis":"filed_date"},"name_variants":[{"name":"TRUST FBO ALTSCHUL ARTHUR G JR UAD 12 15 72","source":"filing","n_filings":18,"first_seen":"2003-09-26","last_seen":"2017-03-31"}],"transactions":[{"id":4136448,"accession":"0000040417-17-000060","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0000040417-17-000060","line_url":"/filing/0000040417-17-000060#line-1","is_derivative":false,"issuer_cik":"0000040417","issuer_name":"GENERAL AMERICAN INVESTORS CO INC","issuer_ticker":"GAM","issuer_name_source":null,"issuer_url":"/issuer/0000040417","owner_cik":"0001264681","owner_name":"TRUST FBO ALTSCHUL ARTHUR G JR UAD 12 15 72","owner_display_name":"TRUST FBO ALTSCHUL ARTHUR G JR UAD 12 15 72","owner_url":"/insider/0001264681","role":"Director, Other","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 Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":1200.0,"shares_display":"1,200","price_per_share":33.4877,"price_display":"33.49","price_state":"stated","total_value":40185.24,"total_display":"40,185.24","total_whole":"40,185","shares_owned_after":4908.0,"shares_owned_after_display":"4,908","ownership_form":"D","is_10b5_1":null,"transaction_date":"2017-03-30","filed_date":"2017-03-31","scope":"insider"},{"id":4293828,"accession":"0000040417-17-000041","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0000040417-17-000041","line_url":"/filing/0000040417-17-000041#line-1","is_derivative":false,"issuer_cik":"0000040417","issuer_name":"GENERAL AMERICAN INVESTORS CO INC","issuer_ticker":"GAM","issuer_name_source":null,"issuer_url":"/issuer/0000040417","owner_cik":"0001264681","owner_name":"TRUST FBO ALTSCHUL ARTHUR G JR UAD 12 15 72","owner_display_name":"TRUST FBO ALTSCHUL ARTHUR G JR UAD 12 15 72","owner_url":"/insider/0001264681","role":"Director, Other","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 Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":2000.0,"shares_display":"2,000","price_per_share":33.4316,"price_display":"33.43","price_state":"stated","total_value":66863.2,"total_display":"66,863.20","total_whole":"66,863","shares_owned_after":6108.0,"shares_owned_after_display":"6,108","ownership_form":"D","is_10b5_1":null,"transaction_date":"2017-03-15","filed_date":"2017-03-17","scope":"insider"},{"id":2395940,"accession":"0000040417-16-000231","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0000040417-16-000231","line_url":"/filing/0000040417-16-000231#line-1","is_derivative":false,"issuer_cik":"0000040417","issuer_name":"GENERAL AMERICAN INVESTORS CO INC","issuer_ticker":"GAM","issuer_name_source":null,"issuer_url":"/issuer/0000040417","owner_cik":"0001264681","owner_name":"TRUST FBO ALTSCHUL ARTHUR G JR UAD 12 15 72","owner_display_name":"TRUST FBO ALTSCHUL ARTHUR G JR UAD 12 15 72","owner_url":"/insider/0001264681","role":"Director, Other","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 Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":2000.0,"shares_display":"2,000","price_per_share":31.902,"price_display":"31.90","price_state":"stated","total_value":63804.0,"total_display":"63,804.00","total_whole":"63,804","shares_owned_after":8108.0,"shares_owned_after_display":"8,108","ownership_form":"D","is_10b5_1":null,"transaction_date":"2016-10-24","filed_date":"2016-10-27","scope":"insider"},{"id":3271966,"accession":"0000040417-16-000180","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0000040417-16-000180","line_url":"/filing/0000040417-16-000180#line-1","is_derivative":false,"issuer_cik":"0000040417","issuer_name":"GENERAL AMERICAN INVESTORS CO INC","issuer_ticker":"GAM","issuer_name_source":null,"issuer_url":"/issuer/0000040417","owner_cik":"0001264681","owner_name":"TRUST FBO ALTSCHUL ARTHUR G JR UAD 12 15 72","owner_display_name":"TRUST FBO ALTSCHUL ARTHUR G JR UAD 12 15 72","owner_url":"/insider/0001264681","role":"Director, Other","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 Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":2000.0,"shares_display":"2,000","price_per_share":31.33,"price_display":"31.33","price_state":"stated","total_value":62660.0,"total_display":"62,660.00","total_whole":"62,660","shares_owned_after":10108.0,"shares_owned_after_display":"10,108","ownership_form":"D","is_10b5_1":null,"transaction_date":"2016-06-23","filed_date":"2016-06-24","scope":"insider"},{"id":2395933,"accession":"0000040417-16-000172","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0000040417-16-000172","line_url":"/filing/0000040417-16-000172#line-1","is_derivative":false,"issuer_cik":"0000040417","issuer_name":"GENERAL AMERICAN INVESTORS CO INC","issuer_ticker":"GAM","issuer_name_source":null,"issuer_url":"/issuer/0000040417","owner_cik":"0001264681","owner_name":"TRUST FBO ALTSCHUL ARTHUR G JR UAD 12 15 72","owner_display_name":"TRUST FBO ALTSCHUL ARTHUR G JR UAD 12 15 72","owner_url":"/insider/0001264681","role":"Director, Other","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 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":30.8305,"price_display":"30.83","price_state":"stated","total_value":92491.5,"total_display":"92,491.50","total_whole":"92,492","shares_owned_after":12108.0,"shares_owned_after_display":"12,108","ownership_form":"D","is_10b5_1":null,"transaction_date":"2016-05-24","filed_date":"2016-05-26","scope":"insider"},{"id":2859027,"accession":"0000040417-16-000159","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0000040417-16-000159","line_url":"/filing/0000040417-16-000159#line-1","is_derivative":false,"issuer_cik":"0000040417","issuer_name":"GENERAL AMERICAN INVESTORS CO INC","issuer_ticker":"GAM","issuer_name_source":null,"issuer_url":"/issuer/0000040417","owner_cik":"0001264681","owner_name":"TRUST FBO ALTSCHUL ARTHUR G JR UAD 12 15 72","owner_display_name":"TRUST FBO ALTSCHUL ARTHUR G JR UAD 12 15 72","owner_url":"/insider/0001264681","role":"Director, Other","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 Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":600.0,"shares_display":"600","price_per_share":31.6533,"price_display":"31.65","price_state":"stated","total_value":18991.98,"total_display":"18,991.98","total_whole":"18,992","shares_owned_after":15108.0,"shares_owned_after_display":"15,108","ownership_form":"D","is_10b5_1":null,"transaction_date":"2016-04-28","filed_date":"2016-04-29","scope":"insider"},{"id":8121988,"accession":"0000040417-15-000073","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0000040417-15-000073","line_url":"/filing/0000040417-15-000073#line-1","is_derivative":false,"issuer_cik":"0000040417","issuer_name":"GENERAL AMERICAN INVESTORS CO INC","issuer_ticker":"GAM","issuer_name_source":null,"issuer_url":"/issuer/0000040417","owner_cik":"0001264681","owner_name":"TRUST FBO ALTSCHUL ARTHUR G JR UAD 12 15 72","owner_display_name":"TRUST FBO ALTSCHUL ARTHUR G JR UAD 12 15 72","owner_url":"/insider/0001264681","role":"Director, Other","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 Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":3700.0,"shares_display":"3,700","price_per_share":34.8042,"price_display":"34.80","price_state":"stated","total_value":128775.54,"total_display":"128,775.54","total_whole":"128,776","shares_owned_after":15708.0,"shares_owned_after_display":"15,708","ownership_form":"D","is_10b5_1":null,"transaction_date":"2015-07-13","filed_date":"2015-07-15","scope":"insider"},{"id":8512740,"accession":"0000040417-15-000047","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0000040417-15-000047","line_url":"/filing/0000040417-15-000047#line-1","is_derivative":false,"issuer_cik":"0000040417","issuer_name":"GENERAL AMERICAN INVESTORS CO INC","issuer_ticker":"GAM","issuer_name_source":null,"issuer_url":"/issuer/0000040417","owner_cik":"0001264681","owner_name":"TRUST FBO ALTSCHUL ARTHUR G JR UAD 12 15 72","owner_display_name":"TRUST FBO ALTSCHUL ARTHUR G JR UAD 12 15 72","owner_url":"/insider/0001264681","role":"Director, Other","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 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":35.9153,"price_display":"35.92","price_state":"stated","total_value":35915.3,"total_display":"35,915.30","total_whole":"35,915","shares_owned_after":19408.0,"shares_owned_after_display":"19,408","ownership_form":"D","is_10b5_1":null,"transaction_date":"2015-05-22","filed_date":"2015-05-27","scope":"insider"},{"id":6478654,"accession":"0000040417-14-000176","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0000040417-14-000176","line_url":"/filing/0000040417-14-000176#line-1","is_derivative":false,"issuer_cik":"0000040417","issuer_name":"GENERAL AMERICAN INVESTORS CO INC","issuer_ticker":"GAM","issuer_name_source":null,"issuer_url":"/issuer/0000040417","owner_cik":"0001264681","owner_name":"TRUST FBO ALTSCHUL ARTHUR G JR UAD 12 15 72","owner_display_name":"TRUST FBO ALTSCHUL ARTHUR G JR UAD 12 15 72","owner_url":"/insider/0001264681","role":"Director, Other","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 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":38.0996,"price_display":"38.10","price_state":"stated","total_value":38099.6,"total_display":"38,099.60","total_whole":"38,100","shares_owned_after":20408.0,"shares_owned_after_display":"20,408","ownership_form":"D","is_10b5_1":null,"transaction_date":"2014-08-25","filed_date":"2014-08-26","scope":"insider"},{"id":6811590,"accession":"0000040417-14-000158","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0000040417-14-000158","line_url":"/filing/0000040417-14-000158#line-1","is_derivative":false,"issuer_cik":"0000040417","issuer_name":"GENERAL AMERICAN INVESTORS CO INC","issuer_ticker":"GAM","issuer_name_source":null,"issuer_url":"/issuer/0000040417","owner_cik":"0001264681","owner_name":"TRUST FBO ALTSCHUL ARTHUR G JR UAD 12 15 72","owner_display_name":"TRUST FBO ALTSCHUL ARTHUR G JR UAD 12 15 72","owner_url":"/insider/0001264681","role":"Director, Other","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 Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":2000.0,"shares_display":"2,000","price_per_share":36.7818,"price_display":"36.78","price_state":"stated","total_value":73563.6,"total_display":"73,563.60","total_whole":"73,564","shares_owned_after":21408.0,"shares_owned_after_display":"21,408","ownership_form":"D","is_10b5_1":null,"transaction_date":"2014-07-10","filed_date":"2014-07-14","scope":"insider"},{"id":7084873,"accession":"0000040417-14-000151","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0000040417-14-000151","line_url":"/filing/0000040417-14-000151#line-1","is_derivative":false,"issuer_cik":"0000040417","issuer_name":"GENERAL AMERICAN INVESTORS CO INC","issuer_ticker":"GAM","issuer_name_source":null,"issuer_url":"/issuer/0000040417","owner_cik":"0001264681","owner_name":"TRUST FBO ALTSCHUL ARTHUR G JR UAD 12 15 72","owner_display_name":"TRUST FBO ALTSCHUL ARTHUR G JR UAD 12 15 72","owner_url":"/insider/0001264681","role":"Director, Other","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 Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":2000.0,"shares_display":"2,000","price_per_share":35.65,"price_display":"35.65","price_state":"stated","total_value":71300.0,"total_display":"71,300.00","total_whole":"71,300","shares_owned_after":23408.0,"shares_owned_after_display":"23,408","ownership_form":"D","is_10b5_1":null,"transaction_date":"2014-05-29","filed_date":"2014-06-02","scope":"insider"},{"id":6170750,"accession":"0000040417-14-000143","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0000040417-14-000143","line_url":"/filing/0000040417-14-000143#line-1","is_derivative":false,"issuer_cik":"0000040417","issuer_name":"GENERAL AMERICAN INVESTORS CO INC","issuer_ticker":"GAM","issuer_name_source":null,"issuer_url":"/issuer/0000040417","owner_cik":"0001264681","owner_name":"TRUST FBO ALTSCHUL ARTHUR G JR UAD 12 15 72","owner_display_name":"TRUST FBO ALTSCHUL ARTHUR G JR UAD 12 15 72","owner_url":"/insider/0001264681","role":"Director, Other","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 Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":391.0,"shares_display":"391","price_per_share":35.7083,"price_display":"35.71","price_state":"stated","total_value":13961.9453,"total_display":"13,961.95","total_whole":"13,962","shares_owned_after":25408.0,"shares_owned_after_display":"25,408","ownership_form":"D","is_10b5_1":null,"transaction_date":"2014-05-14","filed_date":"2014-05-15","scope":"insider"},{"id":7084869,"accession":"0000040417-14-000077","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0000040417-14-000077","line_url":"/filing/0000040417-14-000077#line-1","is_derivative":false,"issuer_cik":"0000040417","issuer_name":"GENERAL AMERICAN INVESTORS CO INC","issuer_ticker":"GAM","issuer_name_source":null,"issuer_url":"/issuer/0000040417","owner_cik":"0001264681","owner_name":"TRUST FBO ALTSCHUL ARTHUR G JR UAD 12 15 72","owner_display_name":"TRUST FBO ALTSCHUL ARTHUR G JR UAD 12 15 72","owner_url":"/insider/0001264681","role":"Director, Other","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 Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":150.0,"shares_display":"150","price_per_share":34.36,"price_display":"34.36","price_state":"stated","total_value":5154.0,"total_display":"5,154.00","total_whole":"5,154","shares_owned_after":25799.0,"shares_owned_after_display":"25,799","ownership_form":"D","is_10b5_1":null,"transaction_date":"2014-02-14","filed_date":"2014-02-19","scope":"insider"},{"id":1526101,"accession":"0000040417-05-000089","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0000040417-05-000089","line_url":"/filing/0000040417-05-000089#line-1","is_derivative":false,"issuer_cik":"0000040417","issuer_name":"GENERAL AMERICAN INVESTORS CO INC","issuer_ticker":"GAM","issuer_name_source":null,"issuer_url":"/issuer/0000040417","owner_cik":"0001264681","owner_name":"TRUST FBO ALTSCHUL ARTHUR G JR UAD 12 15 72","owner_display_name":"TRUST FBO ALTSCHUL ARTHUR G JR UAD 12 15 72","owner_url":"/insider/0001264681","role":"Other","role_mark":"*","role_mark_label":"Other","role_mark_generic":"Other","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"5.95% Preferred Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":2200.0,"shares_display":"2,200","price_per_share":24.85,"price_display":"24.85","price_state":"stated","total_value":54670.0,"total_display":"54,670.00","total_whole":"54,670","shares_owned_after":0.0,"shares_owned_after_display":"0","ownership_form":"D","is_10b5_1":null,"transaction_date":"2005-05-17","filed_date":"2005-05-18","scope":"insider"},{"id":1352594,"accession":"0000040417-05-000078","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0000040417-05-000078","line_url":"/filing/0000040417-05-000078#line-1","is_derivative":false,"issuer_cik":"0000040417","issuer_name":"GENERAL AMERICAN INVESTORS CO INC","issuer_ticker":"GAM","issuer_name_source":null,"issuer_url":"/issuer/0000040417","owner_cik":"0001264681","owner_name":"TRUST FBO ALTSCHUL ARTHUR G JR UAD 12 15 72","owner_display_name":"TRUST FBO ALTSCHUL ARTHUR G JR UAD 12 15 72","owner_url":"/insider/0001264681","role":"Other","role_mark":"*","role_mark_label":"Other","role_mark_generic":"Other","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"5.95% Preferred Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":1200.0,"shares_display":"1,200","price_per_share":24.8,"price_display":"24.80","price_state":"stated","total_value":29760.0,"total_display":"29,760.00","total_whole":"29,760","shares_owned_after":2200.0,"shares_owned_after_display":"2,200","ownership_form":"D","is_10b5_1":null,"transaction_date":"2005-05-09","filed_date":"2005-05-10","scope":"insider"},{"id":1352593,"accession":"0000040417-05-000075","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0000040417-05-000075","line_url":"/filing/0000040417-05-000075#line-1","is_derivative":false,"issuer_cik":"0000040417","issuer_name":"GENERAL AMERICAN INVESTORS CO INC","issuer_ticker":"GAM","issuer_name_source":null,"issuer_url":"/issuer/0000040417","owner_cik":"0001264681","owner_name":"TRUST FBO ALTSCHUL ARTHUR G JR UAD 12 15 72","owner_display_name":"TRUST FBO ALTSCHUL ARTHUR G JR UAD 12 15 72","owner_url":"/insider/0001264681","role":"Other","role_mark":"*","role_mark_label":"Other","role_mark_generic":"Other","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"5.95% Preferred Stock","transaction_code":"S","transaction_label":"Open-market sale","open_market":true,"acquired_disposed":"D","direction_word":"disposed","shares":600.0,"shares_display":"600","price_per_share":24.65,"price_display":"24.65","price_state":"stated","total_value":14790.0,"total_display":"14,790.00","total_whole":"14,790","shares_owned_after":3400.0,"shares_owned_after_display":"3,400","ownership_form":"D","is_10b5_1":null,"transaction_date":"2005-05-05","filed_date":"2005-05-06","scope":"insider"},{"id":1582027,"accession":"0000040417-05-000068","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0000040417-05-000068","line_url":"/filing/0000040417-05-000068#line-1","is_derivative":false,"issuer_cik":"0000040417","issuer_name":"GENERAL AMERICAN INVESTORS CO INC","issuer_ticker":"GAM","issuer_name_source":null,"issuer_url":"/issuer/0000040417","owner_cik":"0001264681","owner_name":"TRUST FBO ALTSCHUL ARTHUR G JR UAD 12 15 72","owner_display_name":"TRUST FBO ALTSCHUL ARTHUR G JR UAD 12 15 72","owner_url":"/insider/0001264681","role":"Other","role_mark":"*","role_mark_label":"Other","role_mark_generic":"Other","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"5.95% Preferred 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":24.59,"price_display":"24.59","price_state":"stated","total_value":24590.0,"total_display":"24,590.00","total_whole":"24,590","shares_owned_after":4000.0,"shares_owned_after_display":"4,000","ownership_form":"D","is_10b5_1":null,"transaction_date":"2005-05-04","filed_date":"2005-05-05","scope":"insider"},{"id":169574,"accession":"0001264681-03-000002","txn_seq":1,"anchor":"line-1","filing_url":"/filing/0001264681-03-000002","line_url":"/filing/0001264681-03-000002#line-1","is_derivative":false,"issuer_cik":"0000040417","issuer_name":"GENERAL AMERICAN INVESTORS CO INC","issuer_ticker":"GAM","issuer_name_source":null,"issuer_url":"/issuer/0000040417","owner_cik":"0001264681","owner_name":"TRUST FBO ALTSCHUL ARTHUR G JR UAD 12 15 72","owner_display_name":"TRUST FBO ALTSCHUL ARTHUR G JR UAD 12 15 72","owner_url":"/insider/0001264681","role":"Other","role_mark":"*","role_mark_label":"Other","role_mark_generic":"Other","n_reporting_owners":null,"other_reporting_owners":null,"officer_title":null,"security_title":"General American Investors Company, Inc. (5.95% Preferred)","transaction_code":"P","transaction_label":"Open-market purchase","open_market":true,"acquired_disposed":"A","direction_word":"acquired","shares":5000.0,"shares_display":"5,000","price_per_share":25.0,"price_display":"25.00","price_state":"stated","total_value":125000.0,"total_display":"125,000.00","total_whole":"125,000","shares_owned_after":5000.0,"shares_owned_after_display":"5,000","ownership_form":"D","is_10b5_1":null,"transaction_date":"2003-09-24","filed_date":"2003-09-26","scope":"insider"}],"collapsed":true,"next_cursor":null,"ledger_fault":false,"count":{"value":18,"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":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":18},"affiliations":[{"type":"issuer","type_label":"ISSUER","cik":"0000040417","name":"GENERAL AMERICAN INVESTORS CO INC","url":"/issuer/0000040417","role":"Director, Other","n_filings":18,"first_seen":"2003-09-26","last_seen":"2017-03-31"}],"order_statement":"Newest transaction date first, id breaking the tie.","canonical_url":"https://ebomi.com/insider/0001264681","retrieved_at":"2026-08-22T15:29:03+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"}}