{"transactions":[{"id":4625939,"issuer":{"id":4658,"kind":"organization","name":"GENERAL AMERICAN INVESTORS CO INC","symbol":"GAM"},"owners":[{"id":68118,"kind":"person","name":"DAVIDSON SPENCER","position":1,"cik":"0001215920","reported_name":"DAVIDSON SPENCER","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"Chairman"}}],"security":"5.95% Preferred Stock","published_at":"2026-09-24T14:21:48.000Z","date":"2026-09-23","kind":"purchase","planned":false,"acquired":true,"shares":10000,"price":22.75,"value":227500.0,"ownership":{"direct":true},"footnotes":[{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F1","text":"Shares held by Hudson Partnership of which Spencer Davidson is the General Partner."}],"balance_after":189387,"source":{"system":"sec-edgar","filing":"0000040417-26-000052","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1215920/000004041726000052/primary_doc.xml","form_type":"4"}},{"id":4625936,"issuer":{"id":4658,"kind":"organization","name":"GENERAL AMERICAN INVESTORS CO INC","symbol":"GAM"},"owners":[{"id":53333,"kind":"person","name":"Stark Eugene S","position":1,"cik":"0001315319","reported_name":"Stark Eugene S","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"VP Administration"}}],"security":"5.95% Preferred Stock","published_at":"2026-09-24T13:23:24.000Z","date":"2026-09-23","kind":"purchase","planned":false,"acquired":true,"shares":5000,"price":22.75,"value":113750.0,"ownership":{"direct":true},"footnotes":[{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F1","text":"Shares held in joint account with spouse."}],"balance_after":39000,"source":{"system":"sec-edgar","filing":"0000040417-26-000051","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1315319/000004041726000051/primary_doc.xml","form_type":"4"}},{"id":4625226,"issuer":{"id":4658,"kind":"organization","name":"GENERAL AMERICAN INVESTORS CO INC","symbol":"GAM"},"owners":[{"id":68119,"kind":"person","name":"Grassi Craig Anthony","position":1,"cik":"0001313312","reported_name":"Grassi Craig Anthony","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Vice-President"}}],"security":"5.95% Preferred Stock","published_at":"2026-09-23T14:18:33.000Z","date":"2026-09-22","kind":"purchase","planned":false,"acquired":true,"shares":2000,"price":23.08,"value":46160.0,"ownership":{"direct":false,"nature":"By Spouse"},"footnotes":[{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F2","text":"Shares held by the undersigned's spouse in an IRA account."}],"balance_after":3100,"source":{"system":"sec-edgar","filing":"0000040417-26-000050","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1313312/000004041726000050/primary_doc.xml","form_type":"4"}},{"id":4623918,"issuer":{"id":4658,"kind":"organization","name":"GENERAL AMERICAN INVESTORS CO INC","symbol":"GAM"},"owners":[{"id":53332,"kind":"person","name":"Priest Jeffrey W","position":1,"cik":"0001317435","reported_name":"Priest Jeffrey W","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & CEO"}}],"security":"5.95% Preferred Stock","published_at":"2026-09-18T21:41:03.000Z","date":"2026-09-18","kind":"purchase","planned":false,"acquired":true,"shares":4000,"price":23.46,"value":93840.0,"ownership":{"direct":true},"balance_after":44691,"source":{"system":"sec-edgar","filing":"0000040417-26-000049","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/40417/000004041726000049/primary_doc.xml","form_type":"4"}},{"id":4622625,"issuer":{"id":4658,"kind":"organization","name":"GENERAL AMERICAN INVESTORS CO INC","symbol":"GAM"},"owners":[{"id":68469,"kind":"person","name":"Jin Samantha X.","position":1,"cik":"0001764659","reported_name":"Jin Samantha X.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Treasurer/PAO/PFO"}}],"security":"5.95% Preferred Stock","published_at":"2026-09-18T14:28:44.000Z","date":"2026-09-17","kind":"purchase","planned":false,"acquired":true,"shares":2000,"price":23.69,"value":47380.0,"ownership":{"direct":false,"nature":"By Spouse"},"footnotes":[{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F3","text":"Shares held by the undersigned's spouse in a brokerage account."}],"balance_after":2000,"source":{"system":"sec-edgar","filing":"0000040417-26-000048","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1764659/000004041726000048/primary_doc.xml","form_type":"4"}},{"id":4622624,"issuer":{"id":4658,"kind":"organization","name":"GENERAL AMERICAN INVESTORS CO INC","symbol":"GAM"},"owners":[{"id":68469,"kind":"person","name":"Jin Samantha X.","position":1,"cik":"0001764659","reported_name":"Jin Samantha X.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Treasurer/PAO/PFO"}}],"security":"5.95% Preferred Stock","published_at":"2026-09-18T14:28:44.000Z","date":"2026-09-17","kind":"purchase","planned":false,"acquired":true,"shares":1000,"price":23.66,"value":23660.0,"ownership":{"direct":true},"footnotes":[{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F2","text":"Shares held by the undersigned in an IRA account."}],"balance_after":1000,"source":{"system":"sec-edgar","filing":"0000040417-26-000048","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1764659/000004041726000048/primary_doc.xml","form_type":"4"}},{"id":4618221,"issuer":{"id":4658,"kind":"organization","name":"GENERAL AMERICAN INVESTORS CO INC","symbol":"GAM"},"owners":[{"id":53333,"kind":"person","name":"Stark Eugene S","position":1,"cik":"0001315319","reported_name":"Stark Eugene S","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"VP Administration"}}],"security":"5.95% Preferred Stock","published_at":"2026-09-15T20:46:52.000Z","date":"2026-09-15","kind":"purchase","planned":false,"acquired":true,"shares":5000,"price":24,"value":120000.0,"ownership":{"direct":true},"footnotes":[{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F3","text":"Shares held by the undersigned in an IRA account."}],"balance_after":17000,"source":{"system":"sec-edgar","filing":"0000040417-26-000047","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1315319/000004041726000047/primary_doc.xml","form_type":"4"}},{"id":804096,"issuer":{"id":4658,"kind":"organization","name":"GENERAL AMERICAN INVESTORS CO INC","symbol":"GAM"},"owners":[{"id":51868,"kind":"person","name":"Majmudar Anang K.","position":1,"cik":"0001627821","reported_name":"Majmudar Anang K.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior Vice-President"}}],"security":"5.95% Preferred Stock","published_at":"2026-04-21T20:45:51.000Z","date":"2026-04-20","kind":"purchase","planned":false,"acquired":true,"shares":500,"price":24.66,"value":12330.0,"ownership":{"direct":true},"footnotes":[{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F2","text":"Shares held in joint tenancy with spouse."}],"balance_after":12000,"source":{"system":"sec-edgar","filing":"0000040417-26-000041","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/40417/000004041726000041/primary_doc.xml","form_type":"4"}},{"id":806692,"issuer":{"id":4658,"kind":"organization","name":"GENERAL AMERICAN INVESTORS CO INC","symbol":"GAM"},"owners":[{"id":51868,"kind":"person","name":"Majmudar Anang K.","position":1,"cik":"0001627821","reported_name":"Majmudar Anang K.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior Vice-President"}}],"security":"5.95% Preferred Stock","published_at":"2026-04-17T21:00:31.000Z","date":"2026-04-17","kind":"purchase","planned":false,"acquired":true,"shares":1000,"price":24.81,"value":24810.0,"ownership":{"direct":true},"footnotes":[{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F2","text":"Shares held in joint tenancy with spouse."}],"balance_after":11500,"source":{"system":"sec-edgar","filing":"0000040417-26-000040","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/40417/000004041726000040/primary_doc.xml","form_type":"4"}},{"id":813050,"issuer":{"id":4658,"kind":"organization","name":"GENERAL AMERICAN INVESTORS CO INC","symbol":"GAM"},"owners":[{"id":53332,"kind":"person","name":"Priest Jeffrey W","position":1,"cik":"0001317435","reported_name":"Priest Jeffrey W","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & CEO"}}],"security":"5.95% Preferred Stock","published_at":"2026-04-08T20:52:56.000Z","date":"2026-04-08","kind":"purchase","planned":false,"acquired":true,"shares":5000,"price":24.685,"value":123425.0,"ownership":{"direct":true},"balance_after":40691,"source":{"system":"sec-edgar","filing":"0000040417-26-000039","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/40417/000004041726000039/primary_doc.xml","form_type":"4"}},{"id":813052,"issuer":{"id":4658,"kind":"organization","name":"GENERAL AMERICAN INVESTORS CO INC","symbol":"GAM"},"owners":[{"id":53333,"kind":"person","name":"Stark Eugene S","position":1,"cik":"0001315319","reported_name":"Stark Eugene S","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"VP Administration/CCO/PFO"}}],"security":"5.95% Preferred Stock","published_at":"2026-04-08T20:38:36.000Z","date":"2026-04-08","kind":"purchase","planned":false,"acquired":true,"shares":5000,"price":24.85,"value":124250.0,"ownership":{"direct":true},"footnotes":[{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F1","text":"Shares held in joint account with spouse."}],"balance_after":34000,"source":{"system":"sec-edgar","filing":"0000040417-26-000038","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/40417/000004041726000038/primary_doc.xml","form_type":"4"}},{"id":813051,"issuer":{"id":4658,"kind":"organization","name":"GENERAL AMERICAN INVESTORS CO INC","symbol":"GAM"},"owners":[{"id":53333,"kind":"person","name":"Stark Eugene S","position":1,"cik":"0001315319","reported_name":"Stark Eugene S","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"VP Administration/CCO/PFO"}}],"security":"5.95% Preferred Stock","published_at":"2026-04-08T20:38:36.000Z","date":"2026-04-08","kind":"purchase","planned":false,"acquired":true,"shares":1151,"price":24.92,"value":28682.92,"ownership":{"direct":true},"footnotes":[{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F1","text":"Shares held in joint account with spouse."}],"balance_after":29000,"source":{"system":"sec-edgar","filing":"0000040417-26-000038","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/40417/000004041726000038/primary_doc.xml","form_type":"4"}},{"id":825947,"issuer":{"id":4658,"kind":"organization","name":"GENERAL AMERICAN INVESTORS CO INC","symbol":"GAM"},"owners":[{"id":53333,"kind":"person","name":"Stark Eugene S","position":1,"cik":"0001315319","reported_name":"Stark Eugene S","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"VP Administration/CCO/PFO"}}],"security":"5.95% Preferred Stock","published_at":"2026-03-30T21:37:20.000Z","date":"2026-03-30","kind":"purchase","planned":false,"acquired":true,"shares":638,"price":24.95,"value":15918.1,"ownership":{"direct":true},"footnotes":[{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F1","text":"Shares held in joint account with spouse."}],"balance_after":27849,"source":{"system":"sec-edgar","filing":"0000040417-26-000037","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/40417/000004041726000037/primary_doc.xml","form_type":"4"}},{"id":825946,"issuer":{"id":4658,"kind":"organization","name":"GENERAL AMERICAN INVESTORS CO INC","symbol":"GAM"},"owners":[{"id":53333,"kind":"person","name":"Stark Eugene S","position":1,"cik":"0001315319","reported_name":"Stark Eugene S","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"VP Administration/CCO/PFO"}}],"security":"5.95% Preferred Stock","published_at":"2026-03-30T21:37:20.000Z","date":"2026-03-27","kind":"purchase","planned":false,"acquired":true,"shares":200,"price":24.92,"value":4984.0,"ownership":{"direct":true},"footnotes":[{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F1","text":"Shares held in joint account with spouse."}],"balance_after":27211,"source":{"system":"sec-edgar","filing":"0000040417-26-000037","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/40417/000004041726000037/primary_doc.xml","form_type":"4"}},{"id":825944,"issuer":{"id":4658,"kind":"organization","name":"GENERAL AMERICAN INVESTORS CO INC","symbol":"GAM"},"owners":[{"id":53333,"kind":"person","name":"Stark Eugene S","position":1,"cik":"0001315319","reported_name":"Stark Eugene S","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"VP Administration/CCO/PFO"}}],"security":"5.95% Preferred Stock","published_at":"2026-03-30T21:34:32.000Z","date":"2026-03-30","kind":"purchase","planned":false,"acquired":true,"shares":638,"price":24.95,"value":15918.1,"ownership":{"direct":true},"footnotes":[{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F1","text":"Shares held in joint account with spouse."}],"balance_after":27849,"source":{"system":"sec-edgar","filing":"0000040417-26-000036","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/40417/000004041726000036/primary_doc.xml","form_type":"4"}},{"id":825943,"issuer":{"id":4658,"kind":"organization","name":"GENERAL AMERICAN INVESTORS CO INC","symbol":"GAM"},"owners":[{"id":53333,"kind":"person","name":"Stark Eugene S","position":1,"cik":"0001315319","reported_name":"Stark Eugene S","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"VP Administration/CCO/PFO"}}],"security":"5.95% Preferred Stock","published_at":"2026-03-30T21:34:32.000Z","date":"2026-03-27","kind":"purchase","planned":false,"acquired":true,"shares":200,"price":24.92,"value":4984.0,"ownership":{"direct":true},"footnotes":[{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F1","text":"Shares held in joint account with spouse."}],"balance_after":27211,"source":{"system":"sec-edgar","filing":"0000040417-26-000036","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/40417/000004041726000036/primary_doc.xml","form_type":"4"}},{"id":831762,"issuer":{"id":4658,"kind":"organization","name":"GENERAL AMERICAN INVESTORS CO INC","symbol":"GAM"},"owners":[{"id":53333,"kind":"person","name":"Stark Eugene S","position":1,"cik":"0001315319","reported_name":"Stark Eugene S","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"VP Administration/CCO/PFO"}}],"security":"5.95% Preferred Stock","published_at":"2026-03-23T20:41:46.000Z","date":"2026-03-20","kind":"purchase","planned":false,"acquired":true,"shares":11,"price":24.95,"value":274.45,"ownership":{"direct":true},"footnotes":[{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F1","text":"Shares held in joint account with spouse."}],"balance_after":27011,"source":{"system":"sec-edgar","filing":"0000040417-26-000035","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/40417/000004041726000035/primary_doc.xml","form_type":"4"}},{"id":843303,"issuer":{"id":4658,"kind":"organization","name":"GENERAL AMERICAN INVESTORS CO INC","symbol":"GAM"},"owners":[{"id":53333,"kind":"person","name":"Stark Eugene S","position":1,"cik":"0001315319","reported_name":"Stark Eugene S","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"VP Administration/CCO/PFO"}}],"security":"5.95% Preferred Stock","published_at":"2026-03-16T20:57:33.000Z","date":"2026-03-13","kind":"purchase","planned":false,"acquired":true,"shares":3000,"price":24.95,"value":74850.0,"ownership":{"direct":true},"footnotes":[{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F1","text":"Shares held in joint account with spouse."}],"balance_after":27000,"source":{"system":"sec-edgar","filing":"0000040417-26-000034","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/40417/000004041726000034/primary_doc.xml","form_type":"4"}},{"id":845114,"issuer":{"id":4658,"kind":"organization","name":"GENERAL AMERICAN INVESTORS CO INC","symbol":"GAM"},"owners":[{"id":53332,"kind":"person","name":"Priest Jeffrey W","position":1,"cik":"0001317435","reported_name":"Priest Jeffrey W","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & CEO"}}],"security":"5.95% Preferred Stock","published_at":"2026-03-13T20:44:09.000Z","date":"2026-03-12","kind":"purchase","planned":false,"acquired":true,"shares":800,"price":24.9,"value":19920.0,"ownership":{"direct":true},"balance_after":35691,"source":{"system":"sec-edgar","filing":"0000040417-26-000033","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/40417/000004041726000033/primary_doc.xml","form_type":"4"}},{"id":913758,"issuer":{"id":4658,"kind":"organization","name":"GENERAL AMERICAN INVESTORS CO INC","symbol":"GAM"},"owners":[{"id":67143,"kind":"person","name":"BERENS RODNEY B","position":1,"cik":"0001202499","reported_name":"BERENS RODNEY B","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"GAM","published_at":"2026-02-10T19:39:37.000Z","date":"2025-12-27","kind":"other","planned":false,"acquired":true,"shares":466,"price":58.745,"value":27375.17,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Shares received in payment of dividend."}],"balance_after":4748,"source":{"system":"sec-edgar","filing":"0000040417-26-000026","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/40417/000004041726000026/primary_doc.xml","form_type":"5"}},{"id":920587,"issuer":{"id":4658,"kind":"organization","name":"GENERAL AMERICAN INVESTORS CO INC","symbol":"GAM"},"owners":[{"id":51868,"kind":"person","name":"Majmudar Anang K.","position":1,"cik":"0001627821","reported_name":"Majmudar Anang K.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior Vice-President"}}],"security":"5.95% Preferred Stock","published_at":"2026-02-04T22:19:44.000Z","date":"2026-02-04","kind":"purchase","planned":false,"acquired":true,"shares":1095,"price":25,"value":27375.0,"ownership":{"direct":true},"footnotes":[{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F2","text":"Shares held in joint tenancy with spouse."}],"balance_after":10500,"source":{"system":"sec-edgar","filing":"0000040417-26-000024","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/40417/000004041726000024/primary_doc.xml","form_type":"4"}},{"id":920586,"issuer":{"id":4658,"kind":"organization","name":"GENERAL AMERICAN INVESTORS CO INC","symbol":"GAM"},"owners":[{"id":51868,"kind":"person","name":"Majmudar Anang K.","position":1,"cik":"0001627821","reported_name":"Majmudar Anang K.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior Vice-President"}}],"security":"5.95% Preferred Stock","published_at":"2026-02-04T22:19:44.000Z","date":"2026-02-03","kind":"purchase","planned":false,"acquired":true,"shares":1700,"price":25,"value":42500.0,"ownership":{"direct":true},"footnotes":[{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F2","text":"Shares held in joint tenancy with spouse."}],"balance_after":9405,"source":{"system":"sec-edgar","filing":"0000040417-26-000024","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/40417/000004041726000024/primary_doc.xml","form_type":"4"}},{"id":926559,"issuer":{"id":4658,"kind":"organization","name":"GENERAL AMERICAN INVESTORS CO INC","symbol":"GAM"},"owners":[{"id":68326,"kind":"person","name":"GORDAN JOHN D III","position":1,"cik":"0001227648","reported_name":"GORDAN JOHN D III","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"GAM","published_at":"2026-02-02T20:47:47.000Z","date":"2025-12-27","kind":"other","planned":false,"acquired":true,"shares":554,"price":58.745,"value":32544.73,"ownership":{"direct":false,"nature":"By Spouse"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Shares received in payment of dividend."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F2","text":"Held by wife, Catherine M.S. Gordan. I disclaim any beneficial ownership of these shares."}],"balance_after":5638,"source":{"system":"sec-edgar","filing":"0000040417-26-000019","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/40417/000004041726000019/primary_doc.xml","form_type":"5"}},{"id":926558,"issuer":{"id":4658,"kind":"organization","name":"GENERAL AMERICAN INVESTORS CO INC","symbol":"GAM"},"owners":[{"id":68326,"kind":"person","name":"GORDAN JOHN D III","position":1,"cik":"0001227648","reported_name":"GORDAN JOHN D III","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"GAM","published_at":"2026-02-02T20:47:47.000Z","date":"2025-12-27","kind":"other","planned":false,"acquired":true,"shares":2036,"price":58.745,"value":119604.82,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Shares received in payment of dividend."}],"balance_after":20718,"source":{"system":"sec-edgar","filing":"0000040417-26-000019","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/40417/000004041726000019/primary_doc.xml","form_type":"5"}},{"id":926556,"issuer":{"id":4658,"kind":"organization","name":"GENERAL AMERICAN INVESTORS CO INC","symbol":"GAM"},"owners":[{"id":51868,"kind":"person","name":"Majmudar Anang K.","position":1,"cik":"0001627821","reported_name":"Majmudar Anang K.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior Vice-President"}}],"security":"GAM","published_at":"2026-02-02T20:13:46.000Z","date":"2025-12-31","kind":"other","planned":false,"acquired":true,"shares":4837,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"By Thrift Plan Trust"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F2","text":"The securities reported herein were acquired on a periodic basis in open market transactions at the prevailing market price pursuant to the Issuer's Employees' Thrift Plan."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The securities reported herein were acquired on a periodic basis in open market transactions at the prevailing market price pursuant to the Issuer's Employees' Thrift Plan."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F3","text":"The information is based upon a statement as of 12/31/2025 issued by the Plan Administrator."}],"balance_after":33624,"source":{"system":"sec-edgar","filing":"0000040417-26-000017","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/40417/000004041726000017/primary_doc.xml","form_type":"5"}},{"id":926555,"issuer":{"id":4658,"kind":"organization","name":"GENERAL AMERICAN INVESTORS CO INC","symbol":"GAM"},"owners":[{"id":51868,"kind":"person","name":"Majmudar Anang K.","position":1,"cik":"0001627821","reported_name":"Majmudar Anang K.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior Vice-President"}}],"security":"GAM","published_at":"2026-02-02T20:13:46.000Z","date":"2025-12-27","kind":"other","planned":false,"acquired":true,"shares":513,"price":58.745,"value":30136.185,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Shares received in payment of dividends."}],"balance_after":5219,"source":{"system":"sec-edgar","filing":"0000040417-26-000017","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/40417/000004041726000017/primary_doc.xml","form_type":"5"}},{"id":926557,"issuer":{"id":4658,"kind":"organization","name":"GENERAL AMERICAN INVESTORS CO INC","symbol":"GAM"},"owners":[{"id":53332,"kind":"person","name":"Priest Jeffrey W","position":1,"cik":"0001317435","reported_name":"Priest Jeffrey W","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & CEO"}}],"security":"GAM","published_at":"2026-02-02T19:47:34.000Z","date":"2025-12-31","kind":"other","planned":false,"acquired":true,"shares":3058,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"By Thrift Plan Trust"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F2","text":"The securities reported herein were acquired on a periodic basis in open market transactions at the prevailing market price pursuant to the Issuer's Employees' Thrift Plan. The information is based upon a statement as of 12/31/2025 issued by the Plan Administrator."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The securities reported herein were acquired on a periodic basis in open market transactions at the prevailing market price pursuant to the Issuer's Employees' Thrift Plan. The information is based upon a statement as of 12/31/2025 issued by the Plan Administrator."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F3","text":"By Issuer's Employees' Thrift Plan Trust. The undersigned disclaims any beneficial interest in these shares."}],"balance_after":25754,"source":{"system":"sec-edgar","filing":"0000040417-26-000016","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/40417/000004041726000016/primary_doc.xml","form_type":"5"}},{"id":926553,"issuer":{"id":4658,"kind":"organization","name":"GENERAL AMERICAN INVESTORS CO INC","symbol":"GAM"},"owners":[{"id":53333,"kind":"person","name":"Stark Eugene S","position":1,"cik":"0001315319","reported_name":"Stark Eugene S","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"VP Administration/CCO/PFO"}}],"security":"GAM","published_at":"2026-02-02T19:26:04.000Z","date":"2025-12-31","kind":"other","planned":false,"acquired":true,"shares":11666,"ownership":{"direct":false,"nature":"By Thrift Plan Trust"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F4","text":"The securities reported herein were acquired on a periodic basis in open market transactions at the prevailing market price pursuant to the Issuer's Employees' Thrift Plan. The information is based upon a statement as of 12/31/2025 issued by the Plan Administrator."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"The securities reported herein were acquired on a periodic basis in open market transactions at the prevailing market price pursuant to the Issuer's Employees' Thrift Plan. The information is based upon a statement as of 12/31/2025 issued by the Plan Administrator."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F5","text":"By Issuer's Employees' Thrift Plan Trust. The undersigned disclaims any beneficial interest in these shares"}],"balance_after":101303,"source":{"system":"sec-edgar","filing":"0000040417-26-000015","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/40417/000004041726000015/primary_doc.xml","form_type":"5"}},{"id":926554,"issuer":{"id":4658,"kind":"organization","name":"GENERAL AMERICAN INVESTORS CO INC","symbol":"GAM"},"owners":[{"id":68324,"kind":"person","name":"Santa Maria Connie A.","position":1,"cik":"0001764643","reported_name":"Santa Maria Connie A.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Corporate Secretary"}}],"security":"GAM","published_at":"2026-02-02T19:10:08.000Z","date":"2025-12-31","kind":"other","planned":false,"acquired":true,"shares":2735,"ownership":{"direct":false,"nature":"By Thrift Plan Trust"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The securities reported herein were acquired on a periodic basis in open market transactions at the prevailing market price pursuant to the Issuer's Employees' Thrift Plan. The information is based upon a statement as of 12/31/2025 issued by the Plan Administrator."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The securities reported herein were acquired on a periodic basis in open market transactions at the prevailing market price pursuant to the Issuer's Employees' Thrift Plan. The information is based upon a statement as of 12/31/2025 issued by the Plan Administrator."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F2","text":"By Issuer's Employees' Thrift Plan Trust. The undersigned disclaims any beneficial interest in these shares."}],"balance_after":16753,"source":{"system":"sec-edgar","filing":"0000040417-26-000014","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/40417/000004041726000014/primary_doc.xml","form_type":"5"}},{"id":927600,"issuer":{"id":4658,"kind":"organization","name":"GENERAL AMERICAN INVESTORS CO INC","symbol":"GAM"},"owners":[{"id":68471,"kind":"person","name":"Lynch Sally A","position":1,"cik":"0001347079","reported_name":"Lynch Sally A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Vice-President"}}],"security":"GAM","published_at":"2026-01-31T00:41:03.000Z","date":"2025-12-31","kind":"other","planned":false,"acquired":true,"shares":14310,"ownership":{"direct":false,"nature":"By Thrift Plan Trust"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The securities reported herein were acquired on a periodic basis in open market transactions at the prevailing market price pursuant to the Issuer's Employees' Thrift Plan. The information is based upon a statement as of 12/31/2025 issued by the Plan Administrator."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The securities reported herein were acquired on a periodic basis in open market transactions at the prevailing market price pursuant to the Issuer's Employees' Thrift Plan. The information is based upon a statement as of 12/31/2025 issued by the Plan Administrator."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F2","text":"By Issuer's Employees' Thrift Plan Trust. The undersigned disclaims any beneficial interest in these shares."}],"balance_after":127548,"source":{"system":"sec-edgar","filing":"0000040417-26-000012","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/40417/000004041726000012/primary_doc.xml","form_type":"5"}},{"id":927599,"issuer":{"id":4658,"kind":"organization","name":"GENERAL AMERICAN INVESTORS CO INC","symbol":"GAM"},"owners":[{"id":68469,"kind":"person","name":"Jin Samantha X.","position":1,"cik":"0001764659","reported_name":"Jin Samantha X.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Treasurer"}}],"security":"GAM","published_at":"2026-01-31T00:29:38.000Z","date":"2025-12-31","kind":"other","planned":false,"acquired":true,"shares":2316,"ownership":{"direct":false,"nature":"By Thrift Plan Trust"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The securities reported herein were acquired on a periodic basis in open market transactions at the prevailing market price pursuant to the Issuer's Employees' Thrift Plan."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The securities reported herein were acquired on a periodic basis in open market transactions at the prevailing market price pursuant to the Issuer's Employees' Thrift Plan."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F2","text":"The information is based upon a statement as of 12/31/2025 issued by the Plan Administrator."}],"balance_after":11345,"source":{"system":"sec-edgar","filing":"0000040417-26-000011","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/40417/000004041726000011/primary_doc.xml","form_type":"5/A","original_submission_date":"2026-01-30"}},{"id":927598,"issuer":{"id":4658,"kind":"organization","name":"GENERAL AMERICAN INVESTORS CO INC","symbol":"GAM"},"owners":[{"id":68470,"kind":"person","name":"Kronzon Liron","position":1,"cik":"0001764783","reported_name":"Kronzon Liron","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Vice-President"}}],"security":"GAM","published_at":"2026-01-31T00:20:15.000Z","date":"2025-12-31","kind":"other","planned":false,"acquired":true,"shares":2624,"ownership":{"direct":false,"nature":"By Thrift Plan Trust"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The securities reported herein were acquired on a periodic basis in open market transactions at the prevailing market price pursuant to the Issuer's Employees' Thrift Plan. The information is based upon a statement as of 12/31/2025 issued by the Plan Administrator."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The securities reported herein were acquired on a periodic basis in open market transactions at the prevailing market price pursuant to the Issuer's Employees' Thrift Plan. The information is based upon a statement as of 12/31/2025 issued by the Plan Administrator."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F2","text":"By Issuer's Employees' Thrift Plan Trust. The undersigned disclaims any beneficial interest in these shares."}],"balance_after":16621,"source":{"system":"sec-edgar","filing":"0000040417-26-000010","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/40417/000004041726000010/primary_doc.xml","form_type":"5"}},{"id":927597,"issuer":{"id":4658,"kind":"organization","name":"GENERAL AMERICAN INVESTORS CO INC","symbol":"GAM"},"owners":[{"id":68469,"kind":"person","name":"Jin Samantha X.","position":1,"cik":"0001764659","reported_name":"Jin Samantha X.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Treasurer"}}],"security":"GAM","published_at":"2026-01-31T00:14:33.000Z","date":"2025-12-31","kind":"other","planned":false,"acquired":true,"shares":9546,"ownership":{"direct":false,"nature":"By Thrift Plan Trust"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The securities reported herein were acquired on a periodic basis in open market transactions at the prevailing market price pursuant to the Issuer's Employees' Thrift Plan. The information is based upon a statement as of 12/31/2024 issued by the Plan Administrator."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The securities reported herein were acquired on a periodic basis in open market transactions at the prevailing market price pursuant to the Issuer's Employees' Thrift Plan. The information is based upon a statement as of 12/31/2024 issued by the Plan Administrator."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F2","text":"By Issuer's Employees' Thrift Plan Trust. The undersigned disclaims any beneficial interest in these shares."}],"balance_after":11345,"source":{"system":"sec-edgar","filing":"0000040417-26-000009","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/40417/000004041726000009/primary_doc.xml","form_type":"5"}},{"id":927596,"issuer":{"id":4658,"kind":"organization","name":"GENERAL AMERICAN INVESTORS CO INC","symbol":"GAM"},"owners":[{"id":68119,"kind":"person","name":"Grassi Craig Anthony","position":1,"cik":"0001313312","reported_name":"Grassi Craig Anthony","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"GAM","published_at":"2026-01-30T23:55:25.000Z","date":"2025-12-31","kind":"other","planned":false,"acquired":true,"shares":9546,"ownership":{"direct":false,"nature":"By Thrift Plan Trust"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The securities reported herein were acquired on a periodic basis in open market transactions at the prevailing market price pursuant to the Issuer's Employees' Thrift Plan. The information is based upon a statement as of 12/31/2024 issued by the Plan Administrator."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The securities reported herein were acquired on a periodic basis in open market transactions at the prevailing market price pursuant to the Issuer's Employees' Thrift Plan. The information is based upon a statement as of 12/31/2024 issued by the Plan Administrator."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F2","text":"By Issuer's Employees' Thrift Plan Trust. The undersigned disclaims any beneficial interest in these shares."}],"balance_after":82673,"source":{"system":"sec-edgar","filing":"0000040417-26-000008","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/40417/000004041726000008/primary_doc.xml","form_type":"5"}},{"id":939804,"issuer":{"id":4658,"kind":"organization","name":"GENERAL AMERICAN INVESTORS CO INC","symbol":"GAM"},"owners":[{"id":51868,"kind":"person","name":"Majmudar Anang K.","position":1,"cik":"0001627821","reported_name":"Majmudar Anang K.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior Vice-President"}}],"security":"5.95% Preferred Stock","published_at":"2026-01-14T21:39:55.000Z","date":"2026-01-13","kind":"purchase","planned":false,"acquired":true,"shares":64,"price":24.98,"value":1598.72,"ownership":{"direct":true},"footnotes":[{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F2","text":"Shares held in joint tenancy with spouse."}],"balance_after":7705,"source":{"system":"sec-edgar","filing":"0000040417-26-000004","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/40417/000004041726000004/primary_doc.xml","form_type":"4"}},{"id":939803,"issuer":{"id":4658,"kind":"organization","name":"GENERAL AMERICAN INVESTORS CO INC","symbol":"GAM"},"owners":[{"id":53333,"kind":"person","name":"Stark Eugene S","position":1,"cik":"0001315319","reported_name":"Stark Eugene S","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"VP Administration/CCO/PFO"}}],"security":"5.95% Preferred Stock","published_at":"2026-01-14T15:03:15.000Z","date":"2026-01-13","kind":"purchase","planned":false,"acquired":true,"shares":4000,"price":24.98,"value":99920.0,"ownership":{"direct":true},"footnotes":[{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F1","text":"Shares held in joint account with spouse."}],"balance_after":24000,"source":{"system":"sec-edgar","filing":"0000040417-26-000003","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/40417/000004041726000003/primary_doc.xml","form_type":"4"}},{"id":975385,"issuer":{"id":4658,"kind":"organization","name":"GENERAL AMERICAN INVESTORS CO INC","symbol":"GAM"},"owners":[{"id":53332,"kind":"person","name":"Priest Jeffrey W","position":1,"cik":"0001317435","reported_name":"Priest Jeffrey W","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & CEO"}}],"security":"5.95% Preferred Stock","published_at":"2025-12-10T23:23:06.000Z","date":"2025-12-10","kind":"purchase","planned":false,"acquired":true,"shares":16608,"price":25.0037,"value":415261.4496,"ownership":{"direct":true},"balance_after":34891,"source":{"system":"sec-edgar","filing":"0000040417-25-000063","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/40417/000004041725000063/primary_doc.xml","form_type":"4"}},{"id":977204,"issuer":{"id":4658,"kind":"organization","name":"GENERAL AMERICAN INVESTORS CO INC","symbol":"GAM"},"owners":[{"id":68118,"kind":"person","name":"DAVIDSON SPENCER","position":1,"cik":"0001215920","reported_name":"DAVIDSON SPENCER","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"Chairman"}}],"security":"5.95% Preferred Stock","published_at":"2025-12-09T22:03:18.000Z","date":"2025-12-08","kind":"purchase","planned":false,"acquired":true,"shares":2000,"price":25.0372,"value":50074.4,"ownership":{"direct":true},"footnotes":[{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F1","text":"Shares held by Hudson Partnership of which Spencer Davidson is the General Partner."}],"balance_after":179099,"source":{"system":"sec-edgar","filing":"0000040417-25-000062","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/40417/000004041725000062/primary_doc.xml","form_type":"4"}},{"id":977202,"issuer":{"id":4658,"kind":"organization","name":"GENERAL AMERICAN INVESTORS CO INC","symbol":"GAM"},"owners":[{"id":53332,"kind":"person","name":"Priest Jeffrey W","position":1,"cik":"0001317435","reported_name":"Priest Jeffrey W","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & CEO"}}],"security":"5.95% Preferred Stock","published_at":"2025-12-09T21:48:57.000Z","date":"2025-12-08","kind":"purchase","planned":false,"acquired":true,"shares":60,"price":25,"value":1500.0,"ownership":{"direct":true},"balance_after":18283,"source":{"system":"sec-edgar","filing":"0000040417-25-000061","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/40417/000004041725000061/primary_doc.xml","form_type":"4"}},{"id":977198,"issuer":{"id":4658,"kind":"organization","name":"GENERAL AMERICAN INVESTORS CO INC","symbol":"GAM"},"owners":[{"id":51868,"kind":"person","name":"Majmudar Anang K.","position":1,"cik":"0001627821","reported_name":"Majmudar Anang K.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior Vice-President"}}],"security":"5.95% Preferred Stock","published_at":"2025-12-09T21:33:35.000Z","date":"2025-12-08","kind":"purchase","planned":false,"acquired":true,"shares":36,"price":24.98,"value":899.28,"ownership":{"direct":true},"footnotes":[{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F2","text":"Shares held in joint tenancy with spouse."}],"balance_after":7641,"source":{"system":"sec-edgar","filing":"0000040417-25-000060","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/40417/000004041725000060/primary_doc.xml","form_type":"4"}},{"id":989487,"issuer":{"id":4658,"kind":"organization","name":"GENERAL AMERICAN INVESTORS CO INC","symbol":"GAM"},"owners":[{"id":53332,"kind":"person","name":"Priest Jeffrey W","position":1,"cik":"0001317435","reported_name":"Priest Jeffrey W","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & CEO"}}],"security":"5.95% Preferred Stock","published_at":"2025-11-25T22:52:59.000Z","date":"2025-11-24","kind":"purchase","planned":false,"acquired":true,"shares":7651,"price":24.95,"value":190892.45,"ownership":{"direct":true},"balance_after":18223,"source":{"system":"sec-edgar","filing":"0000040417-25-000059","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/40417/000004041725000059/primary_doc.xml","form_type":"4"}},{"id":989491,"issuer":{"id":4658,"kind":"organization","name":"GENERAL AMERICAN INVESTORS CO INC","symbol":"GAM"},"owners":[{"id":68118,"kind":"person","name":"DAVIDSON SPENCER","position":1,"cik":"0001215920","reported_name":"DAVIDSON SPENCER","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"Chairman"}}],"security":"5.95% Preferred Stock","published_at":"2025-11-25T22:26:45.000Z","date":"2025-11-25","kind":"purchase","planned":false,"acquired":true,"shares":1201,"price":24.98,"value":30000.98,"ownership":{"direct":true},"footnotes":[{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F1","text":"Shares held by Hudson Partnership of which Spencer Davidson is the General Partner."}],"balance_after":177099,"source":{"system":"sec-edgar","filing":"0000040417-25-000058","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/40417/000004041725000058/primary_doc.xml","form_type":"4"}},{"id":989490,"issuer":{"id":4658,"kind":"organization","name":"GENERAL AMERICAN INVESTORS CO INC","symbol":"GAM"},"owners":[{"id":68118,"kind":"person","name":"DAVIDSON SPENCER","position":1,"cik":"0001215920","reported_name":"DAVIDSON SPENCER","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"Chairman"}}],"security":"5.95% Preferred Stock","published_at":"2025-11-25T22:26:45.000Z","date":"2025-11-24","kind":"purchase","planned":false,"acquired":true,"shares":4120,"price":24.98,"value":102917.6,"ownership":{"direct":true},"footnotes":[{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F1","text":"Shares held by Hudson Partnership of which Spencer Davidson is the General Partner."}],"balance_after":175898,"source":{"system":"sec-edgar","filing":"0000040417-25-000058","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/40417/000004041725000058/primary_doc.xml","form_type":"4"}},{"id":994919,"issuer":{"id":4658,"kind":"organization","name":"GENERAL AMERICAN INVESTORS CO INC","symbol":"GAM"},"owners":[{"id":68118,"kind":"person","name":"DAVIDSON SPENCER","position":1,"cik":"0001215920","reported_name":"DAVIDSON SPENCER","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"Chairman"}}],"security":"5.95% Preferred Stock","published_at":"2025-11-19T21:52:13.000Z","date":"2025-11-18","kind":"purchase","planned":false,"acquired":true,"shares":1462,"price":24.98,"value":36520.76,"ownership":{"direct":true},"footnotes":[{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F1","text":"Shares held by Hudson Partnership of which Spencer Davidson is the General Partner."}],"balance_after":171778,"source":{"system":"sec-edgar","filing":"0000040417-25-000057","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/40417/000004041725000057/primary_doc.xml","form_type":"4"}},{"id":998510,"issuer":{"id":4658,"kind":"organization","name":"GENERAL AMERICAN INVESTORS CO INC","symbol":"GAM"},"owners":[{"id":68118,"kind":"person","name":"DAVIDSON SPENCER","position":1,"cik":"0001215920","reported_name":"DAVIDSON SPENCER","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"Chairman"}}],"security":"5.95% Preferred Stock","published_at":"2025-11-17T22:03:24.000Z","date":"2025-11-14","kind":"purchase","planned":false,"acquired":true,"shares":5868,"price":24.98,"value":146582.64,"ownership":{"direct":true},"footnotes":[{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F1","text":"Shares held by Hudson Partnership of which Spencer Davidson is the General Partner."}],"balance_after":170316,"source":{"system":"sec-edgar","filing":"0000040417-25-000056","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/40417/000004041725000056/primary_doc.xml","form_type":"4"}},{"id":1001206,"issuer":{"id":4658,"kind":"organization","name":"GENERAL AMERICAN INVESTORS CO INC","symbol":"GAM"},"owners":[{"id":68118,"kind":"person","name":"DAVIDSON SPENCER","position":1,"cik":"0001215920","reported_name":"DAVIDSON SPENCER","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"Chairman"}}],"security":"5.95% Preferred Stock","published_at":"2025-11-13T22:37:38.000Z","date":"2025-11-13","kind":"purchase","planned":false,"acquired":true,"shares":3427,"price":24.98,"value":85606.46,"ownership":{"direct":true},"footnotes":[{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F1","text":"Shares held by Hudson Partnership of which Spencer Davidson is the General Partner."}],"balance_after":164448,"source":{"system":"sec-edgar","filing":"0000040417-25-000055","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/40417/000004041725000055/primary_doc.xml","form_type":"4"}},{"id":1001205,"issuer":{"id":4658,"kind":"organization","name":"GENERAL AMERICAN INVESTORS CO INC","symbol":"GAM"},"owners":[{"id":68118,"kind":"person","name":"DAVIDSON SPENCER","position":1,"cik":"0001215920","reported_name":"DAVIDSON SPENCER","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"Chairman"}}],"security":"5.95% Preferred Stock","published_at":"2025-11-13T22:37:38.000Z","date":"2025-11-12","kind":"purchase","planned":false,"acquired":true,"shares":16824,"price":24.9753,"value":420184.4472,"ownership":{"direct":true},"footnotes":[{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F1","text":"Shares held by Hudson Partnership of which Spencer Davidson is the General Partner."}],"balance_after":161021,"source":{"system":"sec-edgar","filing":"0000040417-25-000055","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/40417/000004041725000055/primary_doc.xml","form_type":"4"}},{"id":1004449,"issuer":{"id":4658,"kind":"organization","name":"GENERAL AMERICAN INVESTORS CO INC","symbol":"GAM"},"owners":[{"id":68118,"kind":"person","name":"DAVIDSON SPENCER","position":1,"cik":"0001215920","reported_name":"DAVIDSON SPENCER","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"Chairman"}}],"security":"5.95% Preferred Stock","published_at":"2025-11-10T22:09:28.000Z","date":"2025-11-07","kind":"purchase","planned":false,"acquired":true,"shares":21610,"price":24.9964,"value":540172.204,"ownership":{"direct":true},"footnotes":[{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F1","text":"Shares held by Hudson Partnership of which Spencer Davidson is the General Partner."}],"balance_after":144197,"source":{"system":"sec-edgar","filing":"0000040417-25-000054","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/40417/000004041725000054/primary_doc.xml","form_type":"4"}},{"id":1006474,"issuer":{"id":4658,"kind":"organization","name":"GENERAL AMERICAN INVESTORS CO INC","symbol":"GAM"},"owners":[{"id":68118,"kind":"person","name":"DAVIDSON SPENCER","position":1,"cik":"0001215920","reported_name":"DAVIDSON SPENCER","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"Chairman"}}],"security":"5.95% Preferred Stock","published_at":"2025-11-06T21:51:28.000Z","date":"2025-11-06","kind":"purchase","planned":false,"acquired":true,"shares":168,"price":24.99,"value":4198.32,"ownership":{"direct":true},"footnotes":[{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F1","text":"Shares held by Hudson Partnership of which Spencer Davidson is the General Partner."}],"balance_after":122587,"source":{"system":"sec-edgar","filing":"0000040417-25-000053","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/40417/000004041725000053/primary_doc.xml","form_type":"4"}},{"id":1006473,"issuer":{"id":4658,"kind":"organization","name":"GENERAL AMERICAN INVESTORS CO INC","symbol":"GAM"},"owners":[{"id":68118,"kind":"person","name":"DAVIDSON SPENCER","position":1,"cik":"0001215920","reported_name":"DAVIDSON SPENCER","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"Chairman"}}],"security":"5.95% Preferred Stock","published_at":"2025-11-06T21:51:28.000Z","date":"2025-11-05","kind":"purchase","planned":false,"acquired":true,"shares":179,"price":24.98,"value":4471.42,"ownership":{"direct":true},"footnotes":[{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F1","text":"Shares held by Hudson Partnership of which Spencer Davidson is the General Partner."}],"balance_after":122419,"source":{"system":"sec-edgar","filing":"0000040417-25-000053","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/40417/000004041725000053/primary_doc.xml","form_type":"4"}},{"id":1007631,"issuer":{"id":4658,"kind":"organization","name":"GENERAL AMERICAN INVESTORS CO INC","symbol":"GAM"},"owners":[{"id":68118,"kind":"person","name":"DAVIDSON SPENCER","position":1,"cik":"0001215920","reported_name":"DAVIDSON SPENCER","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"Chairman"}}],"security":"5.95% Preferred Stock","published_at":"2025-11-05T12:48:29.000Z","date":"2025-11-04","kind":"purchase","planned":false,"acquired":true,"shares":1684,"price":24.98,"value":42066.32,"ownership":{"direct":true},"footnotes":[{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F1","text":"Shares held by Hudson Partnership of which Spencer Davidson is the General Partner."}],"balance_after":122240,"source":{"system":"sec-edgar","filing":"0000040417-25-000052","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/40417/000004041725000052/primary_doc.xml","form_type":"4"}},{"id":1007630,"issuer":{"id":4658,"kind":"organization","name":"GENERAL AMERICAN INVESTORS CO INC","symbol":"GAM"},"owners":[{"id":68118,"kind":"person","name":"DAVIDSON SPENCER","position":1,"cik":"0001215920","reported_name":"DAVIDSON SPENCER","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"Chairman"}}],"security":"5.95% Preferred Stock","published_at":"2025-11-05T12:48:29.000Z","date":"2025-11-03","kind":"purchase","planned":false,"acquired":true,"shares":52,"price":24.95,"value":1297.4,"ownership":{"direct":true},"footnotes":[{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F1","text":"Shares held by Hudson Partnership of which Spencer Davidson is the General Partner."}],"balance_after":120556,"source":{"system":"sec-edgar","filing":"0000040417-25-000052","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/40417/000004041725000052/primary_doc.xml","form_type":"4"}},{"id":1011120,"issuer":{"id":4658,"kind":"organization","name":"GENERAL AMERICAN INVESTORS CO INC","symbol":"GAM"},"owners":[{"id":68118,"kind":"person","name":"DAVIDSON SPENCER","position":1,"cik":"0001215920","reported_name":"DAVIDSON SPENCER","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"Chairman"}}],"security":"5.95% Preferred Stock","published_at":"2025-10-31T21:06:15.000Z","date":"2025-10-31","kind":"purchase","planned":false,"acquired":true,"shares":2657,"price":24.98,"value":66371.86,"ownership":{"direct":true},"footnotes":[{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F1","text":"Shares held by Hudson Partnership of which Spencer Davidson is the General Partner."}],"balance_after":120504,"source":{"system":"sec-edgar","filing":"0000040417-25-000051","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/40417/000004041725000051/primary_doc.xml","form_type":"4"}},{"id":1011744,"issuer":{"id":4658,"kind":"organization","name":"GENERAL AMERICAN INVESTORS CO INC","symbol":"GAM"},"owners":[{"id":68118,"kind":"person","name":"DAVIDSON SPENCER","position":1,"cik":"0001215920","reported_name":"DAVIDSON SPENCER","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"Chairman"}}],"security":"5.95% Preferred Stock","published_at":"2025-10-30T20:59:46.000Z","date":"2025-10-30","kind":"purchase","planned":false,"acquired":true,"shares":7394,"price":24.979,"value":184694.726,"ownership":{"direct":true},"footnotes":[{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F1","text":"Shares held by Hudson Partnership of which Spencer Davidson is the General Partner."}],"balance_after":117847,"source":{"system":"sec-edgar","filing":"0000040417-25-000048","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/40417/000004041725000048/primary_doc.xml","form_type":"4"}},{"id":1011743,"issuer":{"id":4658,"kind":"organization","name":"GENERAL AMERICAN INVESTORS CO INC","symbol":"GAM"},"owners":[{"id":68118,"kind":"person","name":"DAVIDSON SPENCER","position":1,"cik":"0001215920","reported_name":"DAVIDSON SPENCER","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"Chairman"}}],"security":"5.95% Preferred Stock","published_at":"2025-10-30T20:59:46.000Z","date":"2025-10-29","kind":"purchase","planned":false,"acquired":true,"shares":3811,"price":24.98,"value":95198.78,"ownership":{"direct":true},"footnotes":[{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F1","text":"Shares held by Hudson Partnership of which Spencer Davidson is the General Partner."}],"balance_after":110453,"source":{"system":"sec-edgar","filing":"0000040417-25-000048","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/40417/000004041725000048/primary_doc.xml","form_type":"4"}},{"id":1014117,"issuer":{"id":4658,"kind":"organization","name":"GENERAL AMERICAN INVESTORS CO INC","symbol":"GAM"},"owners":[{"id":68118,"kind":"person","name":"DAVIDSON SPENCER","position":1,"cik":"0001215920","reported_name":"DAVIDSON SPENCER","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"Chairman"}}],"security":"5.95% Preferred Stock","published_at":"2025-10-24T21:01:11.000Z","date":"2025-10-24","kind":"purchase","planned":false,"acquired":true,"shares":3808,"price":24.98,"value":95123.84,"ownership":{"direct":true},"footnotes":[{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F1","text":"Shares held by Hudson Partnership of which Spencer Davidson is the General Partner."}],"balance_after":106642,"source":{"system":"sec-edgar","filing":"0000040417-25-000047","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/40417/000004041725000047/primary_doc.xml","form_type":"4"}},{"id":1014116,"issuer":{"id":4658,"kind":"organization","name":"GENERAL AMERICAN INVESTORS CO INC","symbol":"GAM"},"owners":[{"id":68118,"kind":"person","name":"DAVIDSON SPENCER","position":1,"cik":"0001215920","reported_name":"DAVIDSON SPENCER","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"Chairman"}}],"security":"5.95% Preferred Stock","published_at":"2025-10-24T21:01:11.000Z","date":"2025-10-23","kind":"purchase","planned":false,"acquired":true,"shares":3400,"price":24.98,"value":84932.0,"ownership":{"direct":true},"footnotes":[{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F1","text":"Shares held by Hudson Partnership of which Spencer Davidson is the General Partner."}],"balance_after":102834,"source":{"system":"sec-edgar","filing":"0000040417-25-000047","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/40417/000004041725000047/primary_doc.xml","form_type":"4"}},{"id":1015647,"issuer":{"id":4658,"kind":"organization","name":"GENERAL AMERICAN INVESTORS CO INC","symbol":"GAM"},"owners":[{"id":68118,"kind":"person","name":"DAVIDSON SPENCER","position":1,"cik":"0001215920","reported_name":"DAVIDSON SPENCER","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"Chairman"}}],"security":"5.95% Preferred Stock","published_at":"2025-10-21T21:11:04.000Z","date":"2025-10-20","kind":"purchase","planned":false,"acquired":true,"shares":789,"price":24.97,"value":19701.33,"ownership":{"direct":true},"footnotes":[{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F1","text":"Shares held by Hudson Partnership of which Spencer Davidson is the General Partner."}],"balance_after":99434,"source":{"system":"sec-edgar","filing":"0000040417-25-000046","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/40417/000004041725000046/primary_doc.xml","form_type":"4"}},{"id":1022761,"issuer":{"id":4658,"kind":"organization","name":"GENERAL AMERICAN INVESTORS CO INC","symbol":"GAM"},"owners":[{"id":53332,"kind":"person","name":"Priest Jeffrey W","position":1,"cik":"0001317435","reported_name":"Priest Jeffrey W","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & CEO"}}],"security":"Common Stock","published_at":"2025-10-07T20:52:58.000Z","date":"2025-10-03","kind":"other","planned":false,"acquired":false,"shares":22696,"price":62.84,"value":1426216.64,"ownership":{"direct":false,"nature":"By Thrift Plan Trust"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F4","text":"Financial Settlement."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F2","text":"By Issuer's Employees' Thrift Plan Trust. The undersigned disclaims any beneficial interest in these shares."}],"balance_after":22696,"source":{"system":"sec-edgar","filing":"0000040417-25-000045","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/40417/000004041725000045/primary_doc.xml","form_type":"4"}},{"id":1022760,"issuer":{"id":4658,"kind":"organization","name":"GENERAL AMERICAN INVESTORS CO INC","symbol":"GAM"},"owners":[{"id":53332,"kind":"person","name":"Priest Jeffrey W","position":1,"cik":"0001317435","reported_name":"Priest Jeffrey W","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & CEO"}}],"security":"Common Stock","published_at":"2025-10-07T20:52:58.000Z","date":"2025-04-30","kind":"other","planned":false,"acquired":true,"shares":1225,"ownership":{"direct":false,"nature":"By Thrift Plan Trust"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F3","text":"The securities reported herein were acquired on a periodic basis in open market transactions at the prevailing market price pursuant to the Issuer's Employees' Thrift Plan. This information is based upon a statement as of 4/30/2025 issued by the Plan Administrator."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"The securities reported herein were acquired on a periodic basis in open market transactions at the prevailing market price pursuant to the Issuer's Employees' Thrift Plan. This information is based upon a statement as of 4/30/2025 issued by the Plan Administrator."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F2","text":"By Issuer's Employees' Thrift Plan Trust. The undersigned disclaims any beneficial interest in these shares."}],"balance_after":45392,"source":{"system":"sec-edgar","filing":"0000040417-25-000045","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/40417/000004041725000045/primary_doc.xml","form_type":"4"}},{"id":1053316,"issuer":{"id":4658,"kind":"organization","name":"GENERAL AMERICAN INVESTORS CO INC","symbol":"GAM"},"owners":[{"id":53332,"kind":"person","name":"Priest Jeffrey W","position":1,"cik":"0001317435","reported_name":"Priest Jeffrey W","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & CEO"}}],"security":"5.95% Preferred Stock","published_at":"2025-08-29T20:25:03.000Z","date":"2025-08-28","kind":"other","planned":false,"acquired":false,"shares":7696,"price":25.08,"value":193015.68,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F3","text":"Financial Settlement."}],"balance_after":10572,"source":{"system":"sec-edgar","filing":"0000040417-25-000043","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/40417/000004041725000043/primary_doc.xml","form_type":"4"}},{"id":1053315,"issuer":{"id":4658,"kind":"organization","name":"GENERAL AMERICAN INVESTORS CO INC","symbol":"GAM"},"owners":[{"id":53332,"kind":"person","name":"Priest Jeffrey W","position":1,"cik":"0001317435","reported_name":"Priest Jeffrey W","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & CEO"}}],"security":"Common Stock","published_at":"2025-08-29T20:25:03.000Z","date":"2025-08-28","kind":"other","planned":false,"acquired":false,"shares":48973,"price":59.95,"value":2935931.35,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F3","text":"Financial Settlement."}],"balance_after":45611,"source":{"system":"sec-edgar","filing":"0000040417-25-000043","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/40417/000004041725000043/primary_doc.xml","form_type":"4"}},{"id":1079556,"issuer":{"id":4658,"kind":"organization","name":"GENERAL AMERICAN INVESTORS CO INC","symbol":"GAM"},"owners":[{"id":53333,"kind":"person","name":"Stark Eugene S","position":1,"cik":"0001315319","reported_name":"Stark Eugene S","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"VP Administration/CCO/PFO"}}],"security":"Common Stock","published_at":"2025-07-30T21:10:40.000Z","date":"2025-07-30","kind":"purchase","planned":false,"acquired":true,"shares":177,"price":56.9182,"value":10074.5214,"ownership":{"direct":true},"footnotes":[{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F1","text":"Shares held in joint account with spouse."}],"balance_after":10000,"source":{"system":"sec-edgar","filing":"0000040417-25-000039","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/40417/000004041725000039/primary_doc.xml","form_type":"4"}},{"id":1079555,"issuer":{"id":4658,"kind":"organization","name":"GENERAL AMERICAN INVESTORS CO INC","symbol":"GAM"},"owners":[{"id":53333,"kind":"person","name":"Stark Eugene S","position":1,"cik":"0001315319","reported_name":"Stark Eugene S","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"VP Administration/CCO/PFO"}}],"security":"Common Stock","published_at":"2025-07-30T21:10:40.000Z","date":"2025-03-07","kind":"other","planned":false,"acquired":true,"shares":48,"price":50.98,"value":2447.04,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F5","text":"Shares received in payment of dividends."},{"field":"shares","element":"transactionShares","label":"F1","text":"Shares held in joint account with spouse."}],"balance_after":9823,"source":{"system":"sec-edgar","filing":"0000040417-25-000039","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/40417/000004041725000039/primary_doc.xml","form_type":"4"}},{"id":1109235,"issuer":{"id":4658,"kind":"organization","name":"GENERAL AMERICAN INVESTORS CO INC","symbol":"GAM"},"owners":[{"id":51868,"kind":"person","name":"Majmudar Anang K.","position":1,"cik":"0001627821","reported_name":"Majmudar Anang K.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior Vice-President"}}],"security":"5.95% Preferred Stock","published_at":"2025-06-17T21:59:11.000Z","date":"2025-06-17","kind":"purchase","planned":false,"acquired":true,"shares":355,"price":24.623,"value":8741.165,"ownership":{"direct":true},"footnotes":[{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F2","text":"Shares held in joint tenancy with spouse."}],"balance_after":7605,"source":{"system":"sec-edgar","filing":"0000040417-25-000038","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/40417/000004041725000038/primary_doc.xml","form_type":"4"}},{"id":1138459,"issuer":{"id":4658,"kind":"organization","name":"GENERAL AMERICAN INVESTORS CO INC","symbol":"GAM"},"owners":[{"id":53333,"kind":"person","name":"Stark Eugene S","position":1,"cik":"0001315319","reported_name":"Stark Eugene S","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"VP Administration/CCO/PFO"}}],"security":"5.95% Preferred Stock","published_at":"2025-05-22T18:48:54.000Z","date":"2025-05-22","kind":"purchase","planned":false,"acquired":true,"shares":500,"price":24.8,"value":12400.0,"ownership":{"direct":true},"footnotes":[{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F3","text":"Shares held by the undersigned in an IRA account."}],"balance_after":12000,"source":{"system":"sec-edgar","filing":"0000040417-25-000037","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/40417/000004041725000037/primary_doc.xml","form_type":"4"}},{"id":1138458,"issuer":{"id":4658,"kind":"organization","name":"GENERAL AMERICAN INVESTORS CO INC","symbol":"GAM"},"owners":[{"id":53333,"kind":"person","name":"Stark Eugene S","position":1,"cik":"0001315319","reported_name":"Stark Eugene S","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"VP Administration/CCO/PFO"}}],"security":"5.95% Preferred Stock","published_at":"2025-05-22T18:48:54.000Z","date":"2025-05-22","kind":"purchase","planned":false,"acquired":true,"shares":500,"price":24.8,"value":12400.0,"ownership":{"direct":true},"footnotes":[{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F1","text":"Shares held in joint account with spouse."}],"balance_after":20000,"source":{"system":"sec-edgar","filing":"0000040417-25-000037","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/40417/000004041725000037/primary_doc.xml","form_type":"4"}},{"id":1154713,"issuer":{"id":4658,"kind":"organization","name":"GENERAL AMERICAN INVESTORS CO INC","symbol":"GAM"},"owners":[{"id":68118,"kind":"person","name":"DAVIDSON SPENCER","position":1,"cik":"0001215920","reported_name":"DAVIDSON SPENCER","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"Chairman"}}],"security":"5.95% Preferred Stock","published_at":"2025-05-09T16:01:52.000Z","date":"2025-05-08","kind":"sale","planned":false,"acquired":false,"shares":17400,"price":24.8224,"value":431909.76,"ownership":{"direct":false,"nature":"By Trusts"},"footnotes":[{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F2","text":"By Various Trusts of which the undersigned is Trustee. The undersigned discontinued service on two Trusts in 2024 and disclaims any beneficial interest in these shares."}],"balance_after":5000,"source":{"system":"sec-edgar","filing":"0000040417-25-000036","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/40417/000004041725000036/primary_doc.xml","form_type":"4"}},{"id":1154712,"issuer":{"id":4658,"kind":"organization","name":"GENERAL AMERICAN INVESTORS CO INC","symbol":"GAM"},"owners":[{"id":67665,"kind":"person","name":"ALTSCHUL ARTHUR G JR","position":1,"cik":"0001173479","reported_name":"ALTSCHUL ARTHUR G JR","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Series B 5.95% Preferred Stock","published_at":"2025-05-09T15:21:31.000Z","date":"2025-05-08","kind":"sale","planned":false,"acquired":false,"shares":17400,"price":24.8224,"value":431909.76,"ownership":{"direct":false,"nature":"Director is a Trustee and Beneficiary"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"Director is a trustee and beneficiary of various trusts."}],"balance_after":5000,"source":{"system":"sec-edgar","filing":"0001264839-25-000002","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/40417/000126483925000002/primary_doc.xml","form_type":"4"}},{"id":1154711,"issuer":{"id":4658,"kind":"organization","name":"GENERAL AMERICAN INVESTORS CO INC","symbol":"GAM"},"owners":[{"id":80005,"kind":"organization","name":"TRUST FBO ALTSCHUL ARTHUR G UW ALTSCHUL HELEN G","position":1,"cik":"0001264839","reported_name":"TRUST FBO ALTSCHUL ARTHUR G UW ALTSCHUL HELEN G","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"Director is a Trustee"}}],"security":"Series B 5.95% Preferred Stock","published_at":"2025-05-09T14:59:19.000Z","date":"2025-05-08","kind":"sale","planned":false,"acquired":false,"shares":17400,"price":24.8224,"value":431909.76,"ownership":{"direct":true},"balance_after":0,"source":{"system":"sec-edgar","filing":"0001264839-25-000001","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/40417/000126483925000001/primary_doc.xml","form_type":"4"}},{"id":1155819,"issuer":{"id":4658,"kind":"organization","name":"GENERAL AMERICAN INVESTORS CO INC","symbol":"GAM"},"owners":[{"id":53332,"kind":"person","name":"Priest Jeffrey W","position":1,"cik":"0001317435","reported_name":"Priest Jeffrey W","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & CEO"}}],"security":"5.95% Preferred Stock","published_at":"2025-05-08T23:11:43.000Z","date":"2025-05-08","kind":"purchase","planned":false,"acquired":true,"shares":1141,"price":24.7506,"value":28240.4346,"ownership":{"direct":true},"balance_after":18268,"source":{"system":"sec-edgar","filing":"0000040417-25-000035","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/40417/000004041725000035/primary_doc.xml","form_type":"4"}},{"id":1173734,"issuer":{"id":4658,"kind":"organization","name":"GENERAL AMERICAN INVESTORS CO INC","symbol":"GAM"},"owners":[{"id":67665,"kind":"person","name":"ALTSCHUL ARTHUR G JR","position":1,"cik":"0001173479","reported_name":"ALTSCHUL ARTHUR G JR","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Series B 5.95% Preferred Stock","published_at":"2025-04-11T20:46:32.000Z","date":"2025-04-08","kind":"sale","planned":false,"acquired":false,"shares":2000,"price":24.6158,"value":49231.6,"ownership":{"direct":false,"nature":"Trustee/Beneficiary"},"footnotes":[{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F1","text":"Director is a trustee and a beneficiary of various family trusts."}],"balance_after":22400,"source":{"system":"sec-edgar","filing":"0001173479-25-000006","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/40417/000117347925000006/primary_doc.xml","form_type":"4/A","original_submission_date":"2025-04-11"}},{"id":1173733,"issuer":{"id":4658,"kind":"organization","name":"GENERAL AMERICAN INVESTORS CO INC","symbol":"GAM"},"owners":[{"id":80878,"kind":"organization","name":"TRUST FBO ALTSCHUL ARTHUR G JR UW ALTSCHUL FRANK","position":1,"cik":"0001264928","reported_name":"TRUST FBO ALTSCHUL ARTHUR G JR UW ALTSCHUL FRANK","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"Trustee is a director"}}],"security":"Series B 5.95% Preferred Stock","published_at":"2025-04-11T15:37:30.000Z","date":"2025-04-08","kind":"sale","planned":false,"acquired":false,"shares":2000,"price":24.6158,"value":49231.6,"ownership":{"direct":true},"balance_after":0,"source":{"system":"sec-edgar","filing":"0001173479-25-000005","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/40417/000117347925000005/primary_doc.xml","form_type":"4"}},{"id":1173732,"issuer":{"id":4658,"kind":"organization","name":"GENERAL AMERICAN INVESTORS CO INC","symbol":"GAM"},"owners":[{"id":67665,"kind":"person","name":"ALTSCHUL ARTHUR G JR","position":1,"cik":"0001173479","reported_name":"ALTSCHUL ARTHUR G JR","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Series B 5.95% Preferred Stock","published_at":"2025-04-11T15:29:23.000Z","date":"2025-04-08","kind":"sale","planned":false,"acquired":false,"shares":2000,"price":24.6158,"value":49231.6,"ownership":{"direct":false,"nature":"Trustee/Beneficiary"},"footnotes":[{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F1","text":"Director is a trustee and a beneficiary of various family trusts."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001173479-25-000004","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/40417/000117347925000004/primary_doc.xml","form_type":"4"}},{"id":1185680,"issuer":{"id":4658,"kind":"organization","name":"GENERAL AMERICAN INVESTORS CO INC","symbol":"GAM"},"owners":[{"id":67665,"kind":"person","name":"ALTSCHUL ARTHUR G JR","position":1,"cik":"0001173479","reported_name":"ALTSCHUL ARTHUR G JR","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Series B 5.95% Preferred Stock","published_at":"2025-04-02T19:56:09.000Z","date":"2025-04-01","kind":"sale","planned":false,"acquired":false,"shares":2000,"price":24.8278,"value":49655.6,"ownership":{"direct":false,"nature":"TTEE/Beneficiary"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"Director is a trustee and beneficiary of various family trusts."}],"balance_after":24400,"source":{"system":"sec-edgar","filing":"0001173479-25-000003","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/40417/000117347925000003/primary_doc.xml","form_type":"4"}},{"id":1185679,"issuer":{"id":4658,"kind":"organization","name":"GENERAL AMERICAN INVESTORS CO INC","symbol":"GAM"},"owners":[{"id":80005,"kind":"organization","name":"TRUST FBO ALTSCHUL ARTHUR G UW ALTSCHUL HELEN G","position":1,"cik":"0001264839","reported_name":"TRUST FBO ALTSCHUL ARTHUR G UW ALTSCHUL HELEN G","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"Trustee is a director"}}],"security":"Series B 5.95% Preferred Stock","published_at":"2025-04-02T19:45:20.000Z","date":"2025-04-01","kind":"sale","planned":false,"acquired":false,"shares":2000,"price":24.8278,"value":49655.6,"ownership":{"direct":true},"balance_after":0,"source":{"system":"sec-edgar","filing":"0001173479-25-000002","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/40417/000117347925000002/primary_doc.xml","form_type":"4"}},{"id":1187531,"issuer":{"id":4658,"kind":"organization","name":"GENERAL AMERICAN INVESTORS CO INC","symbol":"GAM"},"owners":[{"id":68118,"kind":"person","name":"DAVIDSON SPENCER","position":1,"cik":"0001215920","reported_name":"DAVIDSON SPENCER","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"Chairman"}}],"security":"5.95% Preferred Stock","published_at":"2025-04-01T22:57:14.000Z","date":"2025-04-01","kind":"sale","planned":false,"acquired":false,"shares":11199,"price":24.8278,"value":278046.5322,"ownership":{"direct":false,"nature":"By Trusts"},"footnotes":[{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F2","text":"By Various Trusts of which the undersigned is Trustee. The undersigned discontinued service on two Trusts in 2024 and disclaims any beneficial interest in these shares."}],"balance_after":22400,"source":{"system":"sec-edgar","filing":"0000040417-25-000031","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/40417/000004041725000031/primary_doc.xml","form_type":"4"}},{"id":1187530,"issuer":{"id":4658,"kind":"organization","name":"GENERAL AMERICAN INVESTORS CO INC","symbol":"GAM"},"owners":[{"id":53332,"kind":"person","name":"Priest Jeffrey W","position":1,"cik":"0001317435","reported_name":"Priest Jeffrey W","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & CEO"}}],"security":"5.95% Preferred Stock","published_at":"2025-04-01T22:32:01.000Z","date":"2025-04-01","kind":"purchase","planned":false,"acquired":true,"shares":1735,"price":24.75,"value":42941.25,"ownership":{"direct":true},"balance_after":17127,"source":{"system":"sec-edgar","filing":"0000040417-25-000030","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/40417/000004041725000030/primary_doc.xml","form_type":"4"}},{"id":1216671,"issuer":{"id":4658,"kind":"organization","name":"GENERAL AMERICAN INVESTORS CO INC","symbol":"GAM"},"owners":[{"id":51868,"kind":"person","name":"Majmudar Anang K.","position":1,"cik":"0001627821","reported_name":"Majmudar Anang K.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior Vice-President"}}],"security":"5.95% Preferred Stock","published_at":"2025-03-10T20:52:21.000Z","date":"2025-03-10","kind":"purchase","planned":false,"acquired":true,"shares":950,"price":24.68,"value":23446.0,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Shares held in joint tenancy with spouse."}],"balance_after":7250,"source":{"system":"sec-edgar","filing":"0000040417-25-000027","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/40417/000004041725000027/primary_doc.xml","form_type":"4"}},{"id":1218778,"issuer":{"id":4658,"kind":"organization","name":"GENERAL AMERICAN INVESTORS CO INC","symbol":"GAM"},"owners":[{"id":51868,"kind":"person","name":"Majmudar Anang K.","position":1,"cik":"0001627821","reported_name":"Majmudar Anang K.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior Vice-President"}}],"security":"5.95% Preferred Stock","published_at":"2025-03-07T22:07:34.000Z","date":"2025-03-07","kind":"purchase","planned":false,"acquired":true,"shares":900,"price":24.69,"value":22221.0,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Shares held in joint tenancy with spouse."}],"balance_after":6300,"source":{"system":"sec-edgar","filing":"0000040417-25-000026","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/40417/000004041725000026/primary_doc.xml","form_type":"4"}},{"id":1218777,"issuer":{"id":4658,"kind":"organization","name":"GENERAL AMERICAN INVESTORS CO INC","symbol":"GAM"},"owners":[{"id":53333,"kind":"person","name":"Stark Eugene S","position":1,"cik":"0001315319","reported_name":"Stark Eugene S","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"VP Administration/CCO/PFO"}}],"security":"5.95% Preferred Stock","published_at":"2025-03-07T21:50:27.000Z","date":"2025-03-07","kind":"purchase","planned":false,"acquired":true,"shares":5000,"price":24.7,"value":123500.0,"ownership":{"direct":true},"footnotes":[{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F1","text":"Shares held in joint account with spouse."}],"balance_after":19500,"source":{"system":"sec-edgar","filing":"0000040417-25-000025","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/40417/000004041725000025/primary_doc.xml","form_type":"4"}},{"id":1218776,"issuer":{"id":4658,"kind":"organization","name":"GENERAL AMERICAN INVESTORS CO INC","symbol":"GAM"},"owners":[{"id":68119,"kind":"person","name":"Grassi Craig Anthony","position":1,"cik":"0001313312","reported_name":"Grassi Craig Anthony","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Vice-President"}}],"security":"5.95% Preferred Stock","published_at":"2025-03-07T21:34:05.000Z","date":"2025-03-07","kind":"purchase","planned":false,"acquired":true,"shares":100,"price":24.7,"value":2470.0,"ownership":{"direct":false,"nature":"By Spouse"},"footnotes":[{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F2","text":"Shares held by the undersigned's spouse in an IRA account."}],"balance_after":1100,"source":{"system":"sec-edgar","filing":"0000040417-25-000024","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/40417/000004041725000024/primary_doc.xml","form_type":"4"}},{"id":1221189,"issuer":{"id":4658,"kind":"organization","name":"GENERAL AMERICAN INVESTORS CO INC","symbol":"GAM"},"owners":[{"id":53333,"kind":"person","name":"Stark Eugene S","position":1,"cik":"0001315319","reported_name":"Stark Eugene S","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"VP Administration/CCO/PFO"}}],"security":"5.95% Preferred Stock","published_at":"2025-03-06T22:42:16.000Z","date":"2025-03-06","kind":"purchase","planned":false,"acquired":true,"shares":2500,"price":25,"value":62500.0,"ownership":{"direct":true},"footnotes":[{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F1","text":"Shares held in joint account with spouse."}],"balance_after":14500,"source":{"system":"sec-edgar","filing":"0000040417-25-000023","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/40417/000004041725000023/primary_doc.xml","form_type":"4"}},{"id":1221188,"issuer":{"id":4658,"kind":"organization","name":"GENERAL AMERICAN INVESTORS CO INC","symbol":"GAM"},"owners":[{"id":68119,"kind":"person","name":"Grassi Craig Anthony","position":1,"cik":"0001313312","reported_name":"Grassi Craig Anthony","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Vice-President"}}],"security":"5.95% Preferred Stock","published_at":"2025-03-06T22:19:06.000Z","date":"2025-03-06","kind":"purchase","planned":false,"acquired":true,"shares":650,"price":25,"value":16250.0,"ownership":{"direct":false,"nature":"By Spouse"},"footnotes":[{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F2","text":"Shares held by the undersigned's spouse in an IRA account."}],"balance_after":1000,"source":{"system":"sec-edgar","filing":"0000040417-25-000022","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/40417/000004041725000022/primary_doc.xml","form_type":"4"}},{"id":1273213,"issuer":{"id":4658,"kind":"organization","name":"GENERAL AMERICAN INVESTORS CO INC","symbol":"GAM"},"owners":[{"id":68471,"kind":"person","name":"Lynch Sally A","position":1,"cik":"0001347079","reported_name":"Lynch Sally A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Vice-President"}}],"security":"Common Stock","published_at":"2025-02-12T18:47:15.000Z","date":"2024-12-31","kind":"other","planned":false,"acquired":true,"shares":10494,"ownership":{"direct":false,"nature":"By Thrift Plan Trust"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The securities reported herein were acquired on a periodic basis in open market transactions at the prevailing market price pursuant to the Issuer's Employees' Thrift Plan. The information is based upon a   statement as of 12/31/2024 issued by the Plan Administrator."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The securities reported herein were acquired on a periodic basis in open market transactions at the prevailing market price pursuant to the Issuer's Employees' Thrift Plan. The information is based upon a   statement as of 12/31/2024 issued by the Plan Administrator."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F2","text":"The information is based upon a statement as of 12/31/2024 issued by the Plan Administrator."}],"balance_after":113238,"source":{"system":"sec-edgar","filing":"0000040417-25-000020","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/40417/000004041725000020/primary_doc.xml","form_type":"5/A","original_submission_date":"2025-02-05"}},{"id":1283237,"issuer":{"id":4658,"kind":"organization","name":"GENERAL AMERICAN INVESTORS CO INC","symbol":"GAM"},"owners":[{"id":83579,"kind":"person","name":"VINDIGNI ANDREW V","position":1,"cik":"0001215923","reported_name":"VINDIGNI ANDREW V","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior Vice-President"}}],"security":"Common Stock","published_at":"2025-02-05T20:27:42.000Z","date":"2024-04-30","kind":"other","planned":false,"acquired":false,"shares":169317,"price":45.45,"value":7695457.65,"ownership":{"direct":false,"nature":"By Thrift Plan Trust"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The securities reported herein were acquired on a periodic basis in open market transactions at the prevailing market price pursuant to the Issuer's Employees' Thrift Plan. The information is based upon a statement as of 12/31/2024 issued by the Plan Administrator."},{"field":"shares","element":"transactionShares","label":"F3","text":"Employee/officer retired during the year and shares were distributed."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F2","text":"By Issuer's Employees' Thrift Plan Trust. The undersigned disclaims any beneficial interest in these shares."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0000040417-25-000019","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/40417/000004041725000019/primary_doc.xml","form_type":"5"}},{"id":1283236,"issuer":{"id":4658,"kind":"organization","name":"GENERAL AMERICAN INVESTORS CO INC","symbol":"GAM"},"owners":[{"id":83579,"kind":"person","name":"VINDIGNI ANDREW V","position":1,"cik":"0001215923","reported_name":"VINDIGNI ANDREW V","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior Vice-President"}}],"security":"Common Stock","published_at":"2025-02-05T20:27:42.000Z","date":"2024-04-30","kind":"other","planned":false,"acquired":true,"shares":744,"ownership":{"direct":false,"nature":"By Thrift Plan Trust"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The securities reported herein were acquired on a periodic basis in open market transactions at the prevailing market price pursuant to the Issuer's Employees' Thrift Plan. The information is based upon a statement as of 12/31/2024 issued by the Plan Administrator."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The securities reported herein were acquired on a periodic basis in open market transactions at the prevailing market price pursuant to the Issuer's Employees' Thrift Plan. The information is based upon a statement as of 12/31/2024 issued by the Plan Administrator."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F2","text":"By Issuer's Employees' Thrift Plan Trust. The undersigned disclaims any beneficial interest in these shares."}],"balance_after":169317,"source":{"system":"sec-edgar","filing":"0000040417-25-000019","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/40417/000004041725000019/primary_doc.xml","form_type":"5"}},{"id":1283235,"issuer":{"id":4658,"kind":"organization","name":"GENERAL AMERICAN INVESTORS CO INC","symbol":"GAM"},"owners":[{"id":53333,"kind":"person","name":"Stark Eugene S","position":1,"cik":"0001315319","reported_name":"Stark Eugene S","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"VP Administration/CCO/PFO"}}],"security":"Common Stock","published_at":"2025-02-05T19:28:42.000Z","date":"2024-12-31","kind":"other","planned":false,"acquired":true,"shares":8648,"ownership":{"direct":false,"nature":"By Thrift Plan Trust"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The securities reported herein were acquired on a periodic basis in open market transactions at the prevailing market price pursuant to the Issuer's Employees' Thrift Plan. The information is based upon a statement as of 12/31/2024 issued by the Plan Administrator."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The securities reported herein were acquired on a periodic basis in open market transactions at the prevailing market price pursuant to the Issuer's Employees' Thrift Plan. The information is based upon a statement as of 12/31/2024 issued by the Plan Administrator."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F2","text":"By Issuer's Employees' Thrift Plan Trust. The undersigned disclaims any beneficial interest in these shares."}],"balance_after":89637,"source":{"system":"sec-edgar","filing":"0000040417-25-000018","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/40417/000004041725000018/primary_doc.xml","form_type":"5"}},{"id":1283234,"issuer":{"id":4658,"kind":"organization","name":"GENERAL AMERICAN INVESTORS CO INC","symbol":"GAM"},"owners":[{"id":53333,"kind":"person","name":"Stark Eugene S","position":1,"cik":"0001315319","reported_name":"Stark Eugene S","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"VP Administration/CCO/PFO"}}],"security":"Common Stock","published_at":"2025-02-05T19:28:42.000Z","date":"2024-12-27","kind":"other","planned":false,"acquired":true,"shares":775,"price":52.26,"value":40501.5,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F3","text":"Shares received in payment of dividends."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F4","text":"Shares held in joint tenancy with spouse."}],"balance_after":9775,"source":{"system":"sec-edgar","filing":"0000040417-25-000018","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/40417/000004041725000018/primary_doc.xml","form_type":"5"}},{"id":1283233,"issuer":{"id":4658,"kind":"organization","name":"GENERAL AMERICAN INVESTORS CO INC","symbol":"GAM"},"owners":[{"id":68471,"kind":"person","name":"Lynch Sally A","position":1,"cik":"0001347079","reported_name":"Lynch Sally A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Vice-President"}}],"security":"Common Stock","published_at":"2025-02-05T19:00:10.000Z","date":"2024-12-31","kind":"other","planned":false,"acquired":true,"shares":10494,"ownership":{"direct":false,"nature":"By Thrift Plan Trust"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The securities reported herein were acquired on a periodic basis in open market transactions at the prevailing market price pursuant to the Issuer's Employees' Thrift Plan."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The securities reported herein were acquired on a periodic basis in open market transactions at the prevailing market price pursuant to the Issuer's Employees' Thrift Plan."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F2","text":"The information is based upon a statement as of 12/31/2024 issued by the Plan Administrator."}],"balance_after":113238,"source":{"system":"sec-edgar","filing":"0000040417-25-000017","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/40417/000004041725000017/primary_doc.xml","form_type":"5/A","original_submission_date":"2024-05-02"}},{"id":1283232,"issuer":{"id":4658,"kind":"organization","name":"GENERAL AMERICAN INVESTORS CO INC","symbol":"GAM"},"owners":[{"id":68324,"kind":"person","name":"Santa Maria Connie A.","position":1,"cik":"0001764643","reported_name":"Santa Maria Connie A.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Corporate Secretary"}}],"security":"Common Stock","published_at":"2025-02-05T18:50:14.000Z","date":"2024-12-31","kind":"other","planned":false,"acquired":true,"shares":2504,"ownership":{"direct":false,"nature":"By Thrift Plan Trust"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The securities reported herein were acquired on a periodic basis in open market transactions at the prevailing market price pursuant to the Issuer's Employees' Thrift Plan."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The securities reported herein were acquired on a periodic basis in open market transactions at the prevailing market price pursuant to the Issuer's Employees' Thrift Plan."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F2","text":"The information is based upon a statement as of 12/31/2024 issued by the Plan Administrator."}],"balance_after":14018,"source":{"system":"sec-edgar","filing":"0000040417-25-000016","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/40417/000004041725000016/primary_doc.xml","form_type":"5"}},{"id":1283231,"issuer":{"id":4658,"kind":"organization","name":"GENERAL AMERICAN INVESTORS CO INC","symbol":"GAM"},"owners":[{"id":51868,"kind":"person","name":"Majmudar Anang K.","position":1,"cik":"0001627821","reported_name":"Majmudar Anang K.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior Vice-President"}}],"security":"Common Stock","published_at":"2025-02-05T18:39:38.000Z","date":"2024-12-31","kind":"other","planned":false,"acquired":true,"shares":3856,"ownership":{"direct":false,"nature":"By Thrift Plan Trust"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F2","text":"The securities reported herein were acquired on a periodic basis in open market transactions at the prevailing market price pursuant to the Issuer's Employees' Thrift Plan."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The securities reported herein were acquired on a periodic basis in open market transactions at the prevailing market price pursuant to the Issuer's Employees' Thrift Plan."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F3","text":"The information is based upon a statement as of 12/31/2024 issued by the Plan Administrator."}],"balance_after":28787,"source":{"system":"sec-edgar","filing":"0000040417-25-000015","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/40417/000004041725000015/primary_doc.xml","form_type":"5"}},{"id":1283230,"issuer":{"id":4658,"kind":"organization","name":"GENERAL AMERICAN INVESTORS CO INC","symbol":"GAM"},"owners":[{"id":51868,"kind":"person","name":"Majmudar Anang K.","position":1,"cik":"0001627821","reported_name":"Majmudar Anang K.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior Vice-President"}}],"security":"Common Stock","published_at":"2025-02-05T18:39:38.000Z","date":"2024-12-27","kind":"other","planned":false,"acquired":true,"shares":301,"price":52.26,"value":15730.26,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Shares received in payment of dividends."}],"balance_after":4703,"source":{"system":"sec-edgar","filing":"0000040417-25-000015","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/40417/000004041725000015/primary_doc.xml","form_type":"5"}},{"id":1283228,"issuer":{"id":4658,"kind":"organization","name":"GENERAL AMERICAN INVESTORS CO INC","symbol":"GAM"},"owners":[{"id":68471,"kind":"person","name":"Lynch Sally A","position":1,"cik":"0001347079","reported_name":"Lynch Sally A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Vice-President"}}],"security":"5.95% Preferred Stock","published_at":"2025-02-05T18:22:33.000Z","date":"2024-12-31","kind":"other","planned":false,"acquired":true,"shares":10494,"ownership":{"direct":false,"nature":"By Thrift Plan Trust"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The securities reported herein were acquired on a periodic basis in open market transactions at the prevailing market price pursuant to the Issuer's Employees' Thrift Plan. The information is based upon a statement as of 12/31/2024 issued by the Plan Administrator."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The securities reported herein were acquired on a periodic basis in open market transactions at the prevailing market price pursuant to the Issuer's Employees' Thrift Plan. The information is based upon a statement as of 12/31/2024 issued by the Plan Administrator."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F2","text":"By Issuer's Employees' Thrift Plan Trust. The undersigned disclaims any beneficial interest in these shares."}],"balance_after":113238,"source":{"system":"sec-edgar","filing":"0000040417-25-000014","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/40417/000004041725000014/primary_doc.xml","form_type":"5"}},{"id":1283229,"issuer":{"id":4658,"kind":"organization","name":"GENERAL AMERICAN INVESTORS CO INC","symbol":"GAM"},"owners":[{"id":68470,"kind":"person","name":"Kronzon Liron","position":1,"cik":"0001764783","reported_name":"Kronzon Liron","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Vice-President"}}],"security":"Common Stock","published_at":"2025-02-05T18:15:29.000Z","date":"2024-12-31","kind":"other","planned":false,"acquired":true,"shares":2171,"ownership":{"direct":false,"nature":"By Thrift Plan Trust"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The securities reported herein were acquired on a periodic basis in open market transactions at the prevailing market price pursuant to the Issuer's Employees' Thrift Plan. The information is based upon a statement as of 12/31/2024 issued by the Plan Administrator."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The securities reported herein were acquired on a periodic basis in open market transactions at the prevailing market price pursuant to the Issuer's Employees' Thrift Plan. The information is based upon a statement as of 12/31/2024 issued by the Plan Administrator."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F2","text":"By Issuer's Employees' Thrift Plan Trust. The undersigned disclaims any beneficial interest in these shares."}],"balance_after":13997,"source":{"system":"sec-edgar","filing":"0000040417-25-000013","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/40417/000004041725000013/primary_doc.xml","form_type":"5"}},{"id":1283227,"issuer":{"id":4658,"kind":"organization","name":"GENERAL AMERICAN INVESTORS CO INC","symbol":"GAM"},"owners":[{"id":68469,"kind":"person","name":"Jin Samantha X.","position":1,"cik":"0001764659","reported_name":"Jin Samantha X.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Treasurer"}}],"security":"Common Stock","published_at":"2025-02-05T18:05:57.000Z","date":"2024-12-31","kind":"other","planned":false,"acquired":true,"shares":2002,"ownership":{"direct":false,"nature":"By Thrift Plan Trust"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The securities reported herein were acquired on a periodic basis in open market transactions at the prevailing market price pursuant to the Issuer's Employees' Thrift Plan. The information is based upon a statement as of 12/31/2024 issued by the Plan Administrator."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The securities reported herein were acquired on a periodic basis in open market transactions at the prevailing market price pursuant to the Issuer's Employees' Thrift Plan. The information is based upon a statement as of 12/31/2024 issued by the Plan Administrator."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F2","text":"By Issuer's Employees' Thrift Plan Trust. The undersigned disclaims any beneficial interest in these shares."}],"balance_after":9029,"source":{"system":"sec-edgar","filing":"0000040417-25-000012","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/40417/000004041725000012/primary_doc.xml","form_type":"5"}},{"id":1283226,"issuer":{"id":4658,"kind":"organization","name":"GENERAL AMERICAN INVESTORS CO INC","symbol":"GAM"},"owners":[{"id":68119,"kind":"person","name":"Grassi Craig Anthony","position":1,"cik":"0001313312","reported_name":"Grassi Craig Anthony","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Vice-President"}}],"security":"Common Stock","published_at":"2025-02-05T17:59:02.000Z","date":"2024-12-31","kind":"other","planned":false,"acquired":true,"shares":7044,"ownership":{"direct":false,"nature":"By Thrift Plan Trust"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The securities reported herein were acquired on a periodic basis in open market transactions at the prevailing market price pursuant to the Issuer's Employees' Thrift Plan. The information is based upon a statement as of 12/31/2024 issued by the Plan Administrator."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The securities reported herein were acquired on a periodic basis in open market transactions at the prevailing market price pursuant to the Issuer's Employees' Thrift Plan. The information is based upon a statement as of 12/31/2024 issued by the Plan Administrator."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F2","text":"By Issuer's Employees' Thrift Plan Trust. The undersigned disclaims any beneficial interest in these shares."}],"balance_after":73127,"source":{"system":"sec-edgar","filing":"0000040417-25-000011","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/40417/000004041725000011/primary_doc.xml","form_type":"5"}},{"id":1283225,"issuer":{"id":4658,"kind":"organization","name":"GENERAL AMERICAN INVESTORS CO INC","symbol":"GAM"},"owners":[{"id":53332,"kind":"person","name":"Priest Jeffrey W","position":1,"cik":"0001317435","reported_name":"Priest Jeffrey W","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & CEO"}}],"security":"Common Stock","published_at":"2025-02-05T17:41:53.000Z","date":"2024-12-27","kind":"other","planned":false,"acquired":true,"shares":6244,"price":52.26,"value":326311.44,"ownership":{"direct":false,"nature":"By Power of Attorney"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F3","text":"Shares received in payment of dividends."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F4","text":"Mr. Priest has dispositive power but disclaims any beneficial interest in these shares."}],"balance_after":78756,"source":{"system":"sec-edgar","filing":"0000040417-25-000010","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/40417/000004041725000010/primary_doc.xml","form_type":"5"}},{"id":1283224,"issuer":{"id":4658,"kind":"organization","name":"GENERAL AMERICAN INVESTORS CO INC","symbol":"GAM"},"owners":[{"id":53332,"kind":"person","name":"Priest Jeffrey W","position":1,"cik":"0001317435","reported_name":"Priest Jeffrey W","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & CEO"}}],"security":"Common Stock","published_at":"2025-02-05T17:41:53.000Z","date":"2024-12-27","kind":"other","planned":false,"acquired":true,"shares":2743,"price":52.26,"value":143349.18,"ownership":{"direct":false,"nature":"By Parent"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F3","text":"Shares received in payment of dividends."},{"field":"ownership.direct","element":"directOrIndirectOwnership","label":"F4","text":"Mr. Priest has dispositive power but disclaims any beneficial interest in these shares."}],"balance_after":34592,"source":{"system":"sec-edgar","filing":"0000040417-25-000010","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/40417/000004041725000010/primary_doc.xml","form_type":"5"}},{"id":1283223,"issuer":{"id":4658,"kind":"organization","name":"GENERAL AMERICAN INVESTORS CO INC","symbol":"GAM"},"owners":[{"id":53332,"kind":"person","name":"Priest Jeffrey W","position":1,"cik":"0001317435","reported_name":"Priest Jeffrey W","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President & CEO"}}],"security":"Common Stock","published_at":"2025-02-05T17:41:53.000Z","date":"2024-12-27","kind":"other","planned":false,"acquired":true,"shares":267,"price":52.26,"value":13953.42,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F3","text":"Shares received in payment of dividends."}],"balance_after":94584,"source":{"system":"sec-edgar","filing":"0000040417-25-000010","document":"primary_doc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/40417/000004041725000010/primary_doc.xml","form_type":"5"}}],"next_cursor":"2025-02-05T17:41:53.000000Z,1283223"}