{"transactions":[{"id":3168976,"issuer":{"id":2159,"kind":"organization","name":"Main Street Capital CORP","symbol":"MAIN"},"owners":[{"id":149647,"kind":"person","name":"CANON JOSEPH E","position":1,"cik":"0001246413","reported_name":"CANON JOSEPH E","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2020-04-27T06:06:22.000Z","date":"2020-04-15","kind":"other","acquired":true,"shares":302.474,"price":24.78,"value":7495.30572,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person acquired these shares under a dividend reinvestment plan, pursuant to a dividend reinvestment transaction exempt from Section 16 under Rule 16a-11."}],"balance_after":87897.3623,"source":{"system":"sec-edgar","filing":"0001593968-20-001033","document":"primary_01.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1246413/000159396820001033/primary_01.xml","form_type":"4"}},{"id":3168975,"issuer":{"id":2159,"kind":"organization","name":"Main Street Capital CORP","symbol":"MAIN"},"owners":[{"id":149647,"kind":"person","name":"CANON JOSEPH E","position":1,"cik":"0001246413","reported_name":"CANON JOSEPH E","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2020-04-27T06:06:22.000Z","date":"2020-04-15","kind":"other","acquired":true,"shares":108.6674,"price":26.13,"value":2839.479162,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person acquired these shares under a dividend reinvestment plan, pursuant to a dividend reinvestment transaction exempt from Section 16 under Rule 16a-11."}],"balance_after":87594.8883,"source":{"system":"sec-edgar","filing":"0001593968-20-001033","document":"primary_01.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1246413/000159396820001033/primary_01.xml","form_type":"4"}},{"id":3199163,"issuer":{"id":2159,"kind":"organization","name":"Main Street Capital CORP","symbol":"MAIN"},"owners":[{"id":149647,"kind":"person","name":"CANON JOSEPH E","position":1,"cik":"0001246413","reported_name":"CANON JOSEPH E","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2020-03-20T16:55:46.000Z","date":"2020-03-13","kind":"other","acquired":true,"shares":264.059,"price":28.18,"value":7441.18262,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person acquired these shares under a dividend reinvestment plan, pursuant to a dividend reinvestment transaction exempt from Section 16 under Rule 16a-11."}],"balance_after":87486.2209,"source":{"system":"sec-edgar","filing":"0001593968-20-000884","document":"primary_01.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1246413/000159396820000884/primary_01.xml","form_type":"4"}},{"id":3199162,"issuer":{"id":2159,"kind":"organization","name":"Main Street Capital CORP","symbol":"MAIN"},"owners":[{"id":149647,"kind":"person","name":"CANON JOSEPH E","position":1,"cik":"0001246413","reported_name":"CANON JOSEPH E","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2020-03-20T16:55:46.000Z","date":"2020-03-13","kind":"other","acquired":true,"shares":106.2481,"price":26.52,"value":2817.699612,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person acquired these shares under a dividend reinvestment plan, pursuant to a dividend reinvestment transaction exempt from Section 16 under Rule 16a-11."}],"balance_after":87222.1619,"source":{"system":"sec-edgar","filing":"0001593968-20-000884","document":"primary_01.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1246413/000159396820000884/primary_01.xml","form_type":"4"}},{"id":3240939,"issuer":{"id":2159,"kind":"organization","name":"Main Street Capital CORP","symbol":"MAIN"},"owners":[{"id":149647,"kind":"person","name":"CANON JOSEPH E","position":1,"cik":"0001246413","reported_name":"CANON JOSEPH E","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2020-02-28T16:16:31.000Z","date":"2020-02-14","kind":"other","acquired":true,"shares":164.975,"price":44.9,"value":7407.3775,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person acquired these shares under a dividend reinvestment plan, pursuant to a dividend reinvestment transaction exempt from Section 16 under Rule 16a-11."}],"balance_after":87115.9138,"source":{"system":"sec-edgar","filing":"0001593968-20-000535","document":"primary_01.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1246413/000159396820000535/primary_01.xml","form_type":"4"}},{"id":3240938,"issuer":{"id":2159,"kind":"organization","name":"Main Street Capital CORP","symbol":"MAIN"},"owners":[{"id":149647,"kind":"person","name":"CANON JOSEPH E","position":1,"cik":"0001246413","reported_name":"CANON JOSEPH E","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2020-02-28T16:16:31.000Z","date":"2020-02-14","kind":"other","acquired":true,"shares":62.3316,"price":45,"value":2804.922,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person acquired these shares under a dividend reinvestment plan, pursuant to a dividend reinvestment transaction exempt from Section 16 under Rule 16a-11."}],"balance_after":86950.9388,"source":{"system":"sec-edgar","filing":"0001593968-20-000535","document":"primary_01.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1246413/000159396820000535/primary_01.xml","form_type":"4"}},{"id":3298643,"issuer":{"id":2159,"kind":"organization","name":"Main Street Capital CORP","symbol":"MAIN"},"owners":[{"id":149647,"kind":"person","name":"CANON JOSEPH E","position":1,"cik":"0001246413","reported_name":"CANON JOSEPH E","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2020-01-29T16:37:42.000Z","date":"2020-01-15","kind":"other","acquired":true,"shares":165.905,"price":44.57,"value":7394.38585,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person acquired these shares under a dividend reinvestment plan, pursuant to a dividend reinvestment transaction exempt from Section 16 under Rule 16a-11."}],"balance_after":86888.6072,"source":{"system":"sec-edgar","filing":"0001593968-20-000241","document":"primary_01.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1246413/000159396820000241/primary_01.xml","form_type":"4"}},{"id":3298642,"issuer":{"id":2159,"kind":"organization","name":"Main Street Capital CORP","symbol":"MAIN"},"owners":[{"id":149647,"kind":"person","name":"CANON JOSEPH E","position":1,"cik":"0001246413","reported_name":"CANON JOSEPH E","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2020-01-29T16:37:42.000Z","date":"2020-01-15","kind":"other","acquired":true,"shares":63.2096,"price":44.17,"value":2791.968032,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person acquired these shares under a dividend reinvestment plan, pursuant to a dividend reinvestment transaction exempt from Section 16 under Rule 16a-11."}],"balance_after":86722.7022,"source":{"system":"sec-edgar","filing":"0001593968-20-000241","document":"primary_01.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1246413/000159396820000241/primary_01.xml","form_type":"4"}},{"id":3317976,"issuer":{"id":2159,"kind":"organization","name":"Main Street Capital CORP","symbol":"MAIN"},"owners":[{"id":149647,"kind":"person","name":"CANON JOSEPH E","position":1,"cik":"0001246413","reported_name":"CANON JOSEPH E","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2020-01-06T16:25:48.000Z","date":"2019-12-26","kind":"other","acquired":true,"shares":196.544,"price":43.68,"value":8585.04192,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person acquired these shares under a dividend reinvestment plan, pursuant to a dividend reinvestment transaction exempt from Section 16 under Rule 16a-11."}],"balance_after":86659.4926,"source":{"system":"sec-edgar","filing":"0001593968-20-000106","document":"primary_01.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1246413/000159396820000106/primary_01.xml","form_type":"4"}},{"id":3317975,"issuer":{"id":2159,"kind":"organization","name":"Main Street Capital CORP","symbol":"MAIN"},"owners":[{"id":149647,"kind":"person","name":"CANON JOSEPH E","position":1,"cik":"0001246413","reported_name":"CANON JOSEPH E","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2020-01-06T16:25:48.000Z","date":"2019-12-26","kind":"other","acquired":true,"shares":74.6265,"price":43.56,"value":3250.73034,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person acquired these shares under a dividend reinvestment plan, pursuant to a dividend reinvestment transaction exempt from Section 16 under Rule 16a-11."}],"balance_after":86462.9486,"source":{"system":"sec-edgar","filing":"0001593968-20-000106","document":"primary_01.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1246413/000159396820000106/primary_01.xml","form_type":"4"}},{"id":3332340,"issuer":{"id":2159,"kind":"organization","name":"Main Street Capital CORP","symbol":"MAIN"},"owners":[{"id":149647,"kind":"person","name":"CANON JOSEPH E","position":1,"cik":"0001246413","reported_name":"CANON JOSEPH E","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2019-12-23T16:23:13.000Z","date":"2019-12-11","kind":"other","acquired":true,"shares":168.557,"price":43.3,"value":7298.5181,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person acquired these shares under a dividend reinvestment plan, pursuant to a dividend reinvestment transaction exempt from Section 16 under Rule 16a-11."}],"balance_after":86388.3221,"source":{"system":"sec-edgar","filing":"0001593968-19-002356","document":"primary_01.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1246413/000159396819002356/primary_01.xml","form_type":"4"}},{"id":3332339,"issuer":{"id":2159,"kind":"organization","name":"Main Street Capital CORP","symbol":"MAIN"},"owners":[{"id":149647,"kind":"person","name":"CANON JOSEPH E","position":1,"cik":"0001246413","reported_name":"CANON JOSEPH E","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2019-12-23T16:23:13.000Z","date":"2019-12-11","kind":"other","acquired":true,"shares":63.8976,"price":43.25,"value":2763.5712,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person acquired these shares under a dividend reinvestment plan, pursuant to a dividend reinvestment transaction exempt from Section 16 under Rule 16a-11."}],"balance_after":86219.7651,"source":{"system":"sec-edgar","filing":"0001593968-19-002356","document":"primary_01.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1246413/000159396819002356/primary_01.xml","form_type":"4"}},{"id":3360974,"issuer":{"id":2159,"kind":"organization","name":"Main Street Capital CORP","symbol":"MAIN"},"owners":[{"id":149647,"kind":"person","name":"CANON JOSEPH E","position":1,"cik":"0001246413","reported_name":"CANON JOSEPH E","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2019-11-22T16:45:28.000Z","date":"2019-11-15","kind":"other","acquired":true,"shares":168.81,"price":43.03,"value":7263.8943,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person acquired these shares under a dividend reinvestment plan, pursuant to a dividend reinvestment transaction exempt from Section 16 under Rule 16a-11."}],"balance_after":86155.8675,"source":{"system":"sec-edgar","filing":"0001593968-19-002219","document":"primary_01.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1246413/000159396819002219/primary_01.xml","form_type":"4"}},{"id":3360973,"issuer":{"id":2159,"kind":"organization","name":"Main Street Capital CORP","symbol":"MAIN"},"owners":[{"id":149647,"kind":"person","name":"CANON JOSEPH E","position":1,"cik":"0001246413","reported_name":"CANON JOSEPH E","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2019-11-22T16:45:28.000Z","date":"2019-11-15","kind":"other","acquired":true,"shares":64.0976,"price":42.91,"value":2750.428016,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person acquired these shares under a dividend reinvestment plan, pursuant to a dividend reinvestment transaction exempt from Section 16 under Rule 16a-11."}],"balance_after":85987.0575,"source":{"system":"sec-edgar","filing":"0001593968-19-002219","document":"primary_01.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1246413/000159396819002219/primary_01.xml","form_type":"4"}},{"id":3387725,"issuer":{"id":2159,"kind":"organization","name":"Main Street Capital CORP","symbol":"MAIN"},"owners":[{"id":149647,"kind":"person","name":"CANON JOSEPH E","position":1,"cik":"0001246413","reported_name":"CANON JOSEPH E","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2019-10-25T16:48:16.000Z","date":"2019-10-15","kind":"other","acquired":true,"shares":171.541,"price":42.14,"value":7228.73774,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person acquired these shares under a dividend reinvestment plan, pursuant to a dividend reinvestment transaction exempt from Section 16 under Rule 16a-11."}],"balance_after":85922.9599,"source":{"system":"sec-edgar","filing":"0001593968-19-002030","document":"primary_01.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1246413/000159396819002030/primary_01.xml","form_type":"4"}},{"id":3387724,"issuer":{"id":2159,"kind":"organization","name":"Main Street Capital CORP","symbol":"MAIN"},"owners":[{"id":149647,"kind":"person","name":"CANON JOSEPH E","position":1,"cik":"0001246413","reported_name":"CANON JOSEPH E","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2019-10-25T16:48:16.000Z","date":"2019-10-15","kind":"other","acquired":true,"shares":65.3232,"price":41.9,"value":2737.04208,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person acquired these shares under a dividend reinvestment plan, pursuant to a dividend reinvestment transaction exempt from Section 16 under Rule 16a-11."}],"balance_after":85751.4189,"source":{"system":"sec-edgar","filing":"0001593968-19-002030","document":"primary_01.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1246413/000159396819002030/primary_01.xml","form_type":"4"}},{"id":3404289,"issuer":{"id":2159,"kind":"organization","name":"Main Street Capital CORP","symbol":"MAIN"},"owners":[{"id":149647,"kind":"person","name":"CANON JOSEPH E","position":1,"cik":"0001246413","reported_name":"CANON JOSEPH E","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2019-09-30T16:36:58.000Z","date":"2019-09-16","kind":"other","acquired":true,"shares":166.044,"price":43.33,"value":7194.68652,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person acquired these shares under a dividend reinvestment plan, pursuant to a dividend reinvestment transaction exempt from Section 16 under Rule 16a-11."}],"balance_after":85686.0957,"source":{"system":"sec-edgar","filing":"0001593968-19-001923","document":"primary_01.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1246413/000159396819001923/primary_01.xml","form_type":"4"}},{"id":3404288,"issuer":{"id":2159,"kind":"organization","name":"Main Street Capital CORP","symbol":"MAIN"},"owners":[{"id":149647,"kind":"person","name":"CANON JOSEPH E","position":1,"cik":"0001246413","reported_name":"CANON JOSEPH E","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2019-09-30T16:36:58.000Z","date":"2019-09-16","kind":"other","acquired":true,"shares":62.9132,"price":43.3,"value":2724.14156,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person acquired these shares under a dividend reinvestment plan, pursuant to a dividend reinvestment transaction exempt from Section 16 under Rule 16a-11."}],"balance_after":85520.0517,"source":{"system":"sec-edgar","filing":"0001593968-19-001923","document":"primary_01.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1246413/000159396819001923/primary_01.xml","form_type":"4"}},{"id":3429131,"issuer":{"id":2159,"kind":"organization","name":"Main Street Capital CORP","symbol":"MAIN"},"owners":[{"id":149647,"kind":"person","name":"CANON JOSEPH E","position":1,"cik":"0001246413","reported_name":"CANON JOSEPH E","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2019-08-26T16:54:26.000Z","date":"2019-08-15","kind":"other","acquired":true,"shares":168.592,"price":42.47,"value":7160.10224,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person acquired these shares under a dividend reinvestment plan, pursuant to a dividend reinvestment transaction exempt from Section 16 under Rule 16a-11."}],"balance_after":85457.1385,"source":{"system":"sec-edgar","filing":"0001593968-19-001810","document":"primary_01.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1246413/000159396819001810/primary_01.xml","form_type":"4"}},{"id":3429130,"issuer":{"id":2159,"kind":"organization","name":"Main Street Capital CORP","symbol":"MAIN"},"owners":[{"id":149647,"kind":"person","name":"CANON JOSEPH E","position":1,"cik":"0001246413","reported_name":"CANON JOSEPH E","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2019-08-26T16:54:26.000Z","date":"2019-08-15","kind":"other","acquired":true,"shares":64.0898,"price":42.3,"value":2710.99854,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person acquired these shares under a dividend reinvestment plan, pursuant to a dividend reinvestment transaction exempt from Section 16 under Rule 16a-11."}],"balance_after":85288.5465,"source":{"system":"sec-edgar","filing":"0001593968-19-001810","document":"primary_01.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1246413/000159396819001810/primary_01.xml","form_type":"4"}},{"id":3455159,"issuer":{"id":2159,"kind":"organization","name":"Main Street Capital CORP","symbol":"MAIN"},"owners":[{"id":149647,"kind":"person","name":"CANON JOSEPH E","position":1,"cik":"0001246413","reported_name":"CANON JOSEPH E","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2019-07-26T16:11:57.000Z","date":"2019-07-15","kind":"other","acquired":true,"shares":167.312,"price":42.59,"value":7125.81808,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person acquired these shares under a dividend reinvestment plan, pursuant to a dividend reinvestment transaction exempt from Section 16 under Rule 16a-11."}],"balance_after":85224.4567,"source":{"system":"sec-edgar","filing":"0001593968-19-001661","document":"primary_01.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1246413/000159396819001661/primary_01.xml","form_type":"4"}},{"id":3455158,"issuer":{"id":2159,"kind":"organization","name":"Main Street Capital CORP","symbol":"MAIN"},"owners":[{"id":149647,"kind":"person","name":"CANON JOSEPH E","position":1,"cik":"0001246413","reported_name":"CANON JOSEPH E","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2019-07-26T16:11:57.000Z","date":"2019-07-15","kind":"other","acquired":true,"shares":63.9915,"price":42.16,"value":2697.88164,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person acquired these shares under a dividend reinvestment plan, pursuant to a dividend reinvestment transaction exempt from Section 16 under Rule 16a-11."}],"balance_after":85057.1447,"source":{"system":"sec-edgar","filing":"0001593968-19-001661","document":"primary_01.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1246413/000159396819001661/primary_01.xml","form_type":"4"}},{"id":3467658,"issuer":{"id":2159,"kind":"organization","name":"Main Street Capital CORP","symbol":"MAIN"},"owners":[{"id":149647,"kind":"person","name":"CANON JOSEPH E","position":1,"cik":"0001246413","reported_name":"CANON JOSEPH E","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2019-07-03T18:42:38.000Z","date":"2019-06-25","kind":"other","acquired":true,"shares":210.259,"price":41.08,"value":8637.43972,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person acquired these shares under a dividend reinvestment plan, pursuant to a dividend reinvestment transaction exempt from Section 16 under Rule 16a-11."}],"balance_after":84993.1532,"source":{"system":"sec-edgar","filing":"0001593968-19-001579","document":"primary_01.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1246413/000159396819001579/primary_01.xml","form_type":"4"}},{"id":3467657,"issuer":{"id":2159,"kind":"organization","name":"Main Street Capital CORP","symbol":"MAIN"},"owners":[{"id":149647,"kind":"person","name":"CANON JOSEPH E","position":1,"cik":"0001246413","reported_name":"CANON JOSEPH E","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2019-07-03T18:42:38.000Z","date":"2019-06-25","kind":"other","acquired":true,"shares":78.7294,"price":41.54,"value":3270.419276,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person acquired these shares under a dividend reinvestment plan, pursuant to a dividend reinvestment transaction exempt from Section 16 under Rule 16a-11."}],"balance_after":84782.8942,"source":{"system":"sec-edgar","filing":"0001593968-19-001579","document":"primary_01.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1246413/000159396819001579/primary_01.xml","form_type":"4"}},{"id":3477953,"issuer":{"id":2159,"kind":"organization","name":"Main Street Capital CORP","symbol":"MAIN"},"owners":[{"id":149647,"kind":"person","name":"CANON JOSEPH E","position":1,"cik":"0001246413","reported_name":"CANON JOSEPH E","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2019-06-26T16:08:39.000Z","date":"2019-06-14","kind":"other","acquired":true,"shares":164.523,"price":41.8,"value":6877.0614,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person acquired these shares under a dividend reinvestment plan, pursuant to a dividend reinvestment transaction exempt from Section 16 under Rule 16a-11."}],"balance_after":84704.1648,"source":{"system":"sec-edgar","filing":"0001593968-19-001484","document":"primary_01.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1246413/000159396819001484/primary_01.xml","form_type":"4"}},{"id":3477952,"issuer":{"id":2159,"kind":"organization","name":"Main Street Capital CORP","symbol":"MAIN"},"owners":[{"id":149647,"kind":"person","name":"CANON JOSEPH E","position":1,"cik":"0001246413","reported_name":"CANON JOSEPH E","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2019-06-26T16:08:39.000Z","date":"2019-06-14","kind":"other","acquired":true,"shares":62.7117,"price":41.52,"value":2603.789784,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person acquired these shares under a dividend reinvestment plan, pursuant to a dividend reinvestment transaction exempt from Section 16 under Rule 16a-11."}],"balance_after":84539.6418,"source":{"system":"sec-edgar","filing":"0001593968-19-001484","document":"primary_01.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1246413/000159396819001484/primary_01.xml","form_type":"4"}},{"id":3511542,"issuer":{"id":2159,"kind":"organization","name":"Main Street Capital CORP","symbol":"MAIN"},"owners":[{"id":149647,"kind":"person","name":"CANON JOSEPH E","position":1,"cik":"0001246413","reported_name":"CANON JOSEPH E","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2019-05-24T15:49:56.000Z","date":"2019-05-15","kind":"other","acquired":true,"shares":144.175,"price":40.64,"value":5859.272,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person acquired these shares under a dividend reinvestment plan, pursuant to a dividend reinvestment transaction exempt from Section 16 under Rule 16a-11."}],"balance_after":84476.9301,"source":{"system":"sec-edgar","filing":"0001593968-19-001198","document":"primary_01.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1246413/000159396819001198/primary_01.xml","form_type":"4"}},{"id":3511541,"issuer":{"id":2159,"kind":"organization","name":"Main Street Capital CORP","symbol":"MAIN"},"owners":[{"id":149647,"kind":"person","name":"CANON JOSEPH E","position":1,"cik":"0001246413","reported_name":"CANON JOSEPH E","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2019-05-24T15:49:56.000Z","date":"2019-05-15","kind":"other","acquired":true,"shares":64.0067,"price":40.48,"value":2590.991216,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person acquired these shares under a dividend reinvestment plan, pursuant to a dividend reinvestment transaction exempt from Section 16 under Rule 16a-11."}],"balance_after":84332.7551,"source":{"system":"sec-edgar","filing":"0001593968-19-001198","document":"primary_01.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1246413/000159396819001198/primary_01.xml","form_type":"4"}},{"id":3534970,"issuer":{"id":2159,"kind":"organization","name":"Main Street Capital CORP","symbol":"MAIN"},"owners":[{"id":149647,"kind":"person","name":"CANON JOSEPH E","position":1,"cik":"0001246413","reported_name":"CANON JOSEPH E","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2019-05-08T16:34:52.000Z","date":"2019-05-06","kind":"grant","acquired":true,"shares":4944.917,"price":39.94,"value":197499.98498,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F2","text":"Shares issued under the Main Street Capital Corporation Deferred Compensation Plan."}],"balance_after":84268.7484,"source":{"system":"sec-edgar","filing":"0001593968-19-001065","document":"primary_01.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1246413/000159396819001065/primary_01.xml","form_type":"4"}},{"id":3534969,"issuer":{"id":2159,"kind":"organization","name":"Main Street Capital CORP","symbol":"MAIN"},"owners":[{"id":149647,"kind":"person","name":"CANON JOSEPH E","position":1,"cik":"0001246413","reported_name":"CANON JOSEPH E","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2019-05-08T16:34:52.000Z","date":"2019-05-06","kind":"grant","acquired":true,"shares":751,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Shares issued under the Main Street Capital Corporation Non-Employee Director Restricted Stock Plan."}],"balance_after":79323.8314,"source":{"system":"sec-edgar","filing":"0001593968-19-001065","document":"primary_01.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1246413/000159396819001065/primary_01.xml","form_type":"4"}},{"id":3548599,"issuer":{"id":2159,"kind":"organization","name":"Main Street Capital CORP","symbol":"MAIN"},"owners":[{"id":149647,"kind":"person","name":"CANON JOSEPH E","position":1,"cik":"0001246413","reported_name":"CANON JOSEPH E","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2019-04-25T16:34:01.000Z","date":"2019-04-15","kind":"other","acquired":true,"shares":151.794,"price":38.4,"value":5828.8896,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person acquired these shares under a dividend reinvestment plan, pursuant to a dividend reinvestment transaction exempt from Section 16 under Rule 16a-11."}],"balance_after":78572.8314,"source":{"system":"sec-edgar","filing":"0001593968-19-000977","document":"primary_01.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1246413/000159396819000977/primary_01.xml","form_type":"4"}},{"id":3548598,"issuer":{"id":2159,"kind":"organization","name":"Main Street Capital CORP","symbol":"MAIN"},"owners":[{"id":149647,"kind":"person","name":"CANON JOSEPH E","position":1,"cik":"0001246413","reported_name":"CANON JOSEPH E","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2019-04-25T16:34:01.000Z","date":"2019-04-15","kind":"other","acquired":true,"shares":67.1414,"price":38.39,"value":2577.558346,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person acquired these shares under a dividend reinvestment plan, pursuant to a dividend reinvestment transaction exempt from Section 16 under Rule 16a-11."}],"balance_after":78421.0374,"source":{"system":"sec-edgar","filing":"0001593968-19-000977","document":"primary_01.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1246413/000159396819000977/primary_01.xml","form_type":"4"}},{"id":3576333,"issuer":{"id":2159,"kind":"organization","name":"Main Street Capital CORP","symbol":"MAIN"},"owners":[{"id":149647,"kind":"person","name":"CANON JOSEPH E","position":1,"cik":"0001246413","reported_name":"CANON JOSEPH E","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2019-03-27T16:39:02.000Z","date":"2019-03-15","kind":"other","acquired":true,"shares":147.099,"price":38.44,"value":5654.48556,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person acquired these shares under a dividend reinvestment plan, pursuant to a dividend reinvestment transaction exempt from Section 16 under Rule 16a-11."}],"balance_after":78353.896,"source":{"system":"sec-edgar","filing":"0001593968-19-000853","document":"primary_01.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1246413/000159396819000853/primary_01.xml","form_type":"4"}},{"id":3576332,"issuer":{"id":2159,"kind":"organization","name":"Main Street Capital CORP","symbol":"MAIN"},"owners":[{"id":149647,"kind":"person","name":"CANON JOSEPH E","position":1,"cik":"0001246413","reported_name":"CANON JOSEPH E","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2019-03-27T16:39:02.000Z","date":"2019-03-15","kind":"other","acquired":true,"shares":193.5464,"price":38.25,"value":7403.1498,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person acquired these shares under a dividend reinvestment plan, pursuant to a dividend reinvestment transaction exempt from Section 16 under Rule 16a-11."}],"balance_after":78206.797,"source":{"system":"sec-edgar","filing":"0001593968-19-000853","document":"primary_01.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1246413/000159396819000853/primary_01.xml","form_type":"4"}},{"id":3622925,"issuer":{"id":2159,"kind":"organization","name":"Main Street Capital CORP","symbol":"MAIN"},"owners":[{"id":149647,"kind":"person","name":"CANON JOSEPH E","position":1,"cik":"0001246413","reported_name":"CANON JOSEPH E","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2019-03-01T16:07:23.000Z","date":"2019-02-15","kind":"other","acquired":true,"shares":150.486,"price":37.38,"value":5625.16668,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person acquired these shares under a dividend reinvestment plan, pursuant to a dividend reinvestment transaction exempt from Section 16 under Rule 16a-11."}],"balance_after":78013.2506,"source":{"system":"sec-edgar","filing":"0001593968-19-000585","document":"primary_01.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1246413/000159396819000585/primary_01.xml","form_type":"4"}},{"id":3622924,"issuer":{"id":2159,"kind":"organization","name":"Main Street Capital CORP","symbol":"MAIN"},"owners":[{"id":149647,"kind":"person","name":"CANON JOSEPH E","position":1,"cik":"0001246413","reported_name":"CANON JOSEPH E","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2019-03-01T16:07:23.000Z","date":"2019-02-15","kind":"other","acquired":true,"shares":200.8921,"price":37.43,"value":7519.391303,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person acquired these shares under a dividend reinvestment plan, pursuant to a dividend reinvestment transaction exempt from Section 16 under Rule 16a-11."}],"balance_after":77862.7646,"source":{"system":"sec-edgar","filing":"0001593968-19-000585","document":"primary_01.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1246413/000159396819000585/primary_01.xml","form_type":"4"}},{"id":3689219,"issuer":{"id":2159,"kind":"organization","name":"Main Street Capital CORP","symbol":"MAIN"},"owners":[{"id":149647,"kind":"person","name":"CANON JOSEPH E","position":1,"cik":"0001246413","reported_name":"CANON JOSEPH E","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2019-01-23T16:52:57.000Z","date":"2019-01-15","kind":"other","acquired":true,"shares":152.235,"price":36.71,"value":5588.54685,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person acquired these shares under a dividend reinvestment plan, pursuant to a dividend reinvestment transaction exempt from Section 16 under Rule 16a-11."}],"balance_after":77661.8725,"source":{"system":"sec-edgar","filing":"0001593968-19-000196","document":"primary_01.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1246413/000159396819000196/primary_01.xml","form_type":"4"}},{"id":3689218,"issuer":{"id":2159,"kind":"organization","name":"Main Street Capital CORP","symbol":"MAIN"},"owners":[{"id":149647,"kind":"person","name":"CANON JOSEPH E","position":1,"cik":"0001246413","reported_name":"CANON JOSEPH E","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2019-01-23T16:52:57.000Z","date":"2019-01-15","kind":"other","acquired":true,"shares":204.972,"price":36.49,"value":7479.42828,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person acquired these shares under a dividend reinvestment plan, pursuant to a dividend reinvestment transaction exempt from Section 16 under Rule 16a-11."}],"balance_after":77509.6375,"source":{"system":"sec-edgar","filing":"0001593968-19-000196","document":"primary_01.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1246413/000159396819000196/primary_01.xml","form_type":"4"}},{"id":3703549,"issuer":{"id":2159,"kind":"organization","name":"Main Street Capital CORP","symbol":"MAIN"},"owners":[{"id":149647,"kind":"person","name":"CANON JOSEPH E","position":1,"cik":"0001246413","reported_name":"CANON JOSEPH E","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2019-01-04T16:45:15.000Z","date":"2018-12-27","kind":"other","acquired":true,"shares":227.113,"price":34.47,"value":7828.58511,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person acquired these shares under a dividend reinvestment plan, pursuant to a dividend reinvestment transaction exempt from Section 16 under Rule 16a-11."}],"balance_after":77304.6655,"source":{"system":"sec-edgar","filing":"0001593968-19-000094","document":"primary_01.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1246413/000159396819000094/primary_01.xml","form_type":"4"}},{"id":3703548,"issuer":{"id":2159,"kind":"organization","name":"Main Street Capital CORP","symbol":"MAIN"},"owners":[{"id":149647,"kind":"person","name":"CANON JOSEPH E","position":1,"cik":"0001246413","reported_name":"CANON JOSEPH E","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2019-01-04T16:45:15.000Z","date":"2018-12-27","kind":"other","acquired":true,"shares":306.9372,"price":34.09,"value":10463.489148,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person acquired these shares under a dividend reinvestment plan, pursuant to a dividend reinvestment transaction exempt from Section 16 under Rule 16a-11."}],"balance_after":77077.5525,"source":{"system":"sec-edgar","filing":"0001593968-19-000094","document":"primary_01.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1246413/000159396819000094/primary_01.xml","form_type":"4"}},{"id":3715865,"issuer":{"id":2159,"kind":"organization","name":"Main Street Capital CORP","symbol":"MAIN"},"owners":[{"id":149647,"kind":"person","name":"CANON JOSEPH E","position":1,"cik":"0001246413","reported_name":"CANON JOSEPH E","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2018-12-31T16:16:06.000Z","date":"2018-12-14","kind":"other","acquired":true,"shares":147.383,"price":37.47,"value":5522.44101,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person acquired these shares under a dividend reinvestment plan, pursuant to a dividend reinvestment transaction exempt from Section 16 under Rule 16a-11."}],"balance_after":76770.6153,"source":{"system":"sec-edgar","filing":"0001593968-18-001654","document":"primary_01.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1246413/000159396818001654/primary_01.xml","form_type":"4"}},{"id":3715864,"issuer":{"id":2159,"kind":"organization","name":"Main Street Capital CORP","symbol":"MAIN"},"owners":[{"id":149647,"kind":"person","name":"CANON JOSEPH E","position":1,"cik":"0001246413","reported_name":"CANON JOSEPH E","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2018-12-31T16:16:06.000Z","date":"2018-12-14","kind":"other","acquired":true,"shares":196.936,"price":37.48,"value":7381.16128,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person acquired these shares under a dividend reinvestment plan, pursuant to a dividend reinvestment transaction exempt from Section 16 under Rule 16a-11."}],"balance_after":76623.2323,"source":{"system":"sec-edgar","filing":"0001593968-18-001654","document":"primary_01.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1246413/000159396818001654/primary_01.xml","form_type":"4"}},{"id":3750211,"issuer":{"id":2159,"kind":"organization","name":"Main Street Capital CORP","symbol":"MAIN"},"owners":[{"id":149647,"kind":"person","name":"CANON JOSEPH E","position":1,"cik":"0001246413","reported_name":"CANON JOSEPH E","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2018-11-28T16:25:51.000Z","date":"2018-11-15","kind":"other","acquired":true,"shares":143.198,"price":38.37,"value":5494.50726,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person acquired these shares under a dividend reinvestment plan, pursuant to a dividend reinvestment transaction exempt from Section 16 under Rule 16a-11."}],"balance_after":76426.2963,"source":{"system":"sec-edgar","filing":"0001593968-18-001495","document":"primary_01.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1246413/000159396818001495/primary_01.xml","form_type":"4"}},{"id":3750210,"issuer":{"id":2159,"kind":"organization","name":"Main Street Capital CORP","symbol":"MAIN"},"owners":[{"id":149647,"kind":"person","name":"CANON JOSEPH E","position":1,"cik":"0001246413","reported_name":"CANON JOSEPH E","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2018-11-28T16:25:51.000Z","date":"2018-11-15","kind":"other","acquired":true,"shares":192.644,"price":38.12,"value":7343.58928,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person acquired these shares under a dividend reinvestment plan, pursuant to a dividend reinvestment transaction exempt from Section 16 under Rule 16a-11."}],"balance_after":76283.0983,"source":{"system":"sec-edgar","filing":"0001593968-18-001495","document":"primary_01.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1246413/000159396818001495/primary_01.xml","form_type":"4"}},{"id":3781143,"issuer":{"id":2159,"kind":"organization","name":"Main Street Capital CORP","symbol":"MAIN"},"owners":[{"id":149647,"kind":"person","name":"CANON JOSEPH E","position":1,"cik":"0001246413","reported_name":"CANON JOSEPH E","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2018-10-29T14:22:38.000Z","date":"2018-10-15","kind":"other","acquired":true,"shares":143.741,"price":38.03,"value":5466.47023,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person acquired these shares under a dividend reinvestment plan, pursuant to a dividend reinvestment transaction exempt from Section 16 under Rule 16a-11."}],"balance_after":76090.4543,"source":{"system":"sec-edgar","filing":"0001593968-18-001367","document":"primary_01.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1246413/000159396818001367/primary_01.xml","form_type":"4"}},{"id":3781142,"issuer":{"id":2159,"kind":"organization","name":"Main Street Capital CORP","symbol":"MAIN"},"owners":[{"id":149647,"kind":"person","name":"CANON JOSEPH E","position":1,"cik":"0001246413","reported_name":"CANON JOSEPH E","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2018-10-29T14:22:38.000Z","date":"2018-10-15","kind":"other","acquired":true,"shares":194.8682,"price":37.49,"value":7305.608818,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person acquired these shares under a dividend reinvestment plan, pursuant to a dividend reinvestment transaction exempt from Section 16 under Rule 16a-11."}],"balance_after":75946.7133,"source":{"system":"sec-edgar","filing":"0001593968-18-001367","document":"primary_01.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1246413/000159396818001367/primary_01.xml","form_type":"4"}},{"id":3807144,"issuer":{"id":2159,"kind":"organization","name":"Main Street Capital CORP","symbol":"MAIN"},"owners":[{"id":149647,"kind":"person","name":"CANON JOSEPH E","position":1,"cik":"0001246413","reported_name":"CANON JOSEPH E","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2018-09-26T16:49:47.000Z","date":"2018-09-14","kind":"other","acquired":true,"shares":133.793,"price":39.62,"value":5300.87866,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person acquired these shares under a dividend reinvestment plan, pursuant to a dividend reinvestment transaction exempt from Section 16 under Rule 16a-11."}],"balance_after":75751.8451,"source":{"system":"sec-edgar","filing":"0001593968-18-001257","document":"primary_01.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1246413/000159396818001257/primary_01.xml","form_type":"4"}},{"id":3807143,"issuer":{"id":2159,"kind":"organization","name":"Main Street Capital CORP","symbol":"MAIN"},"owners":[{"id":149647,"kind":"person","name":"CANON JOSEPH E","position":1,"cik":"0001246413","reported_name":"CANON JOSEPH E","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2018-09-26T16:49:47.000Z","date":"2018-09-14","kind":"other","acquired":true,"shares":178.3131,"price":39.73,"value":7084.379463,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person acquired these shares under a dividend reinvestment plan, pursuant to a dividend reinvestment transaction exempt from Section 16 under Rule 16a-11."}],"balance_after":75618.0521,"source":{"system":"sec-edgar","filing":"0001593968-18-001257","document":"primary_01.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1246413/000159396818001257/primary_01.xml","form_type":"4"}},{"id":3829414,"issuer":{"id":2159,"kind":"organization","name":"Main Street Capital CORP","symbol":"MAIN"},"owners":[{"id":149647,"kind":"person","name":"CANON JOSEPH E","position":1,"cik":"0001246413","reported_name":"CANON JOSEPH E","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2018-08-30T17:08:22.000Z","date":"2018-08-15","kind":"other","acquired":true,"shares":130.887,"price":40.31,"value":5276.05497,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person acquired these shares under a dividend reinvestment plan, pursuant to a dividend reinvestment transaction exempt from Section 16 under Rule 16a-11."}],"balance_after":75439.739,"source":{"system":"sec-edgar","filing":"0001209191-18-048970","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1246413/000120919118048970/doc4.xml","form_type":"4"}},{"id":3829413,"issuer":{"id":2159,"kind":"organization","name":"Main Street Capital CORP","symbol":"MAIN"},"owners":[{"id":149647,"kind":"person","name":"CANON JOSEPH E","position":1,"cik":"0001246413","reported_name":"CANON JOSEPH E","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2018-08-30T17:08:22.000Z","date":"2018-08-15","kind":"other","acquired":true,"shares":174.9665,"price":40.3,"value":7051.14995,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person acquired these shares under a dividend reinvestment plan, pursuant to a dividend reinvestment transaction exempt from Section 16 under Rule 16a-11."}],"balance_after":75308.852,"source":{"system":"sec-edgar","filing":"0001209191-18-048970","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1246413/000120919118048970/doc4.xml","form_type":"4"}},{"id":3861378,"issuer":{"id":2159,"kind":"organization","name":"Main Street Capital CORP","symbol":"MAIN"},"owners":[{"id":149647,"kind":"person","name":"CANON JOSEPH E","position":1,"cik":"0001246413","reported_name":"CANON JOSEPH E","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2018-07-25T16:45:41.000Z","date":"2018-07-16","kind":"other","acquired":true,"shares":135.744,"price":38.63,"value":5243.79072,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person acquired these shares under a dividend reinvestment plan, pursuant to a dividend reinvestment transaction exempt from Section 16 under Rule 16a-11."}],"balance_after":75133.8855,"source":{"system":"sec-edgar","filing":"0001209191-18-043903","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1246413/000120919118043903/doc4.xml","form_type":"4"}},{"id":3861377,"issuer":{"id":2159,"kind":"organization","name":"Main Street Capital CORP","symbol":"MAIN"},"owners":[{"id":149647,"kind":"person","name":"CANON JOSEPH E","position":1,"cik":"0001246413","reported_name":"CANON JOSEPH E","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2018-07-25T16:45:41.000Z","date":"2018-07-16","kind":"other","acquired":true,"shares":182.6722,"price":38.41,"value":7016.439202,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person acquired these shares under a dividend reinvestment plan, pursuant to a dividend reinvestment transaction exempt from Section 16 under Rule 16a-11."}],"balance_after":74998.1415,"source":{"system":"sec-edgar","filing":"0001209191-18-043903","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1246413/000120919118043903/doc4.xml","form_type":"4"}},{"id":3874513,"issuer":{"id":2159,"kind":"organization","name":"Main Street Capital CORP","symbol":"MAIN"},"owners":[{"id":149647,"kind":"person","name":"CANON JOSEPH E","position":1,"cik":"0001246413","reported_name":"CANON JOSEPH E","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2018-07-03T16:40:08.000Z","date":"2018-06-26","kind":"other","acquired":true,"shares":198.278,"price":38.05,"value":7544.4779,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person acquired these shares under a dividend reinvestment plan, pursuant to a dividend reinvestment transaction exempt from Section 16 under Rule 16a-11."}],"balance_after":74815.4692,"source":{"system":"sec-edgar","filing":"0001209191-18-041124","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1246413/000120919118041124/doc4.xml","form_type":"4"}},{"id":3874512,"issuer":{"id":2159,"kind":"organization","name":"Main Street Capital CORP","symbol":"MAIN"},"owners":[{"id":149647,"kind":"person","name":"CANON JOSEPH E","position":1,"cik":"0001246413","reported_name":"CANON JOSEPH E","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2018-07-03T16:40:08.000Z","date":"2018-06-26","kind":"other","acquired":true,"shares":266.3706,"price":37.85,"value":10082.12721,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person acquired these shares under a dividend reinvestment plan, pursuant to a dividend reinvestment transaction exempt from Section 16 under Rule 16a-11."}],"balance_after":74617.1912,"source":{"system":"sec-edgar","filing":"0001209191-18-041124","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1246413/000120919118041124/doc4.xml","form_type":"4"}},{"id":3884828,"issuer":{"id":2159,"kind":"organization","name":"Main Street Capital CORP","symbol":"MAIN"},"owners":[{"id":149647,"kind":"person","name":"CANON JOSEPH E","position":1,"cik":"0001246413","reported_name":"CANON JOSEPH E","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2018-06-22T16:40:20.000Z","date":"2018-06-15","kind":"other","acquired":true,"shares":133.69,"price":38.8,"value":5187.172,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person acquired these shares under a dividend reinvestment plan, pursuant to a dividend reinvestment transaction exempt from Section 16 under Rule 16a-11."}],"balance_after":74350.8205,"source":{"system":"sec-edgar","filing":"0001209191-18-039238","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1246413/000120919118039238/doc4.xml","form_type":"4"}},{"id":3884827,"issuer":{"id":2159,"kind":"organization","name":"Main Street Capital CORP","symbol":"MAIN"},"owners":[{"id":149647,"kind":"person","name":"CANON JOSEPH E","position":1,"cik":"0001246413","reported_name":"CANON JOSEPH E","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2018-06-22T16:40:20.000Z","date":"2018-06-15","kind":"other","acquired":true,"shares":178.3821,"price":38.86,"value":6931.928406,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person acquired these shares under a dividend reinvestment plan, pursuant to a dividend reinvestment transaction exempt from Section 16 under Rule 16a-11."}],"balance_after":74217.1305,"source":{"system":"sec-edgar","filing":"0001209191-18-039238","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1246413/000120919118039238/doc4.xml","form_type":"4"}},{"id":3918403,"issuer":{"id":2159,"kind":"organization","name":"Main Street Capital CORP","symbol":"MAIN"},"owners":[{"id":149647,"kind":"person","name":"CANON JOSEPH E","position":1,"cik":"0001246413","reported_name":"CANON JOSEPH E","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2018-05-24T16:49:59.000Z","date":"2018-05-15","kind":"other","acquired":true,"shares":108.059,"price":38.5,"value":4160.2715,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person acquired these shares under a dividend reinvestment plan, pursuant to a dividend reinvestment transaction exempt from Section 16 under Rule 16a-11."}],"balance_after":74038.7484,"source":{"system":"sec-edgar","filing":"0001209191-18-033016","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1246413/000120919118033016/doc4.xml","form_type":"4"}},{"id":3918402,"issuer":{"id":2159,"kind":"organization","name":"Main Street Capital CORP","symbol":"MAIN"},"owners":[{"id":149647,"kind":"person","name":"CANON JOSEPH E","position":1,"cik":"0001246413","reported_name":"CANON JOSEPH E","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2018-05-24T16:49:59.000Z","date":"2018-05-15","kind":"other","acquired":true,"shares":174.8904,"price":38.58,"value":6747.271632,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person acquired these shares under a dividend reinvestment plan, pursuant to a dividend reinvestment transaction exempt from Section 16 under Rule 16a-11."}],"balance_after":73930.6894,"source":{"system":"sec-edgar","filing":"0001209191-18-033016","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1246413/000120919118033016/doc4.xml","form_type":"4"}},{"id":3949611,"issuer":{"id":2159,"kind":"organization","name":"Main Street Capital CORP","symbol":"MAIN"},"owners":[{"id":149647,"kind":"person","name":"CANON JOSEPH E","position":1,"cik":"0001246413","reported_name":"CANON JOSEPH E","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2018-05-02T17:52:42.000Z","date":"2018-05-01","kind":"grant","acquired":true,"shares":797,"price":37.66,"value":30015.02,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F2","text":"Shares issued under the Main Street Capital Corporation Non-Employee Director Restricted Stock Plan."}],"balance_after":73755.7991,"source":{"system":"sec-edgar","filing":"0001209191-18-027442","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1246413/000120919118027442/doc4.xml","form_type":"4"}},{"id":3949610,"issuer":{"id":2159,"kind":"organization","name":"Main Street Capital CORP","symbol":"MAIN"},"owners":[{"id":149647,"kind":"person","name":"CANON JOSEPH E","position":1,"cik":"0001246413","reported_name":"CANON JOSEPH E","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2018-05-02T17:52:42.000Z","date":"2018-04-30","kind":"grant","acquired":true,"shares":5296.61,"price":37.76,"value":199999.9936,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Shares issued under the Main Street Capital Corporation Deferred Compensation Plan."}],"balance_after":72958.7991,"source":{"system":"sec-edgar","filing":"0001209191-18-027442","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1246413/000120919118027442/doc4.xml","form_type":"4"}},{"id":3957089,"issuer":{"id":2159,"kind":"organization","name":"Main Street Capital CORP","symbol":"MAIN"},"owners":[{"id":149647,"kind":"person","name":"CANON JOSEPH E","position":1,"cik":"0001246413","reported_name":"CANON JOSEPH E","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2018-04-25T16:48:24.000Z","date":"2018-04-16","kind":"other","acquired":true,"shares":110.971,"price":37.3,"value":4139.2183,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person acquired these shares under a dividend reinvestment plan, pursuant to a dividend reinvestment transaction exempt from Section 16 under Rule 16a-11."}],"balance_after":67662.1891,"source":{"system":"sec-edgar","filing":"0001209191-18-026101","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1246413/000120919118026101/doc4.xml","form_type":"4"}},{"id":3957088,"issuer":{"id":2159,"kind":"organization","name":"Main Street Capital CORP","symbol":"MAIN"},"owners":[{"id":149647,"kind":"person","name":"CANON JOSEPH E","position":1,"cik":"0001246413","reported_name":"CANON JOSEPH E","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2018-04-25T16:48:24.000Z","date":"2018-04-16","kind":"other","acquired":true,"shares":181.4273,"price":37,"value":6712.8101,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person acquired these shares under a dividend reinvestment plan, pursuant to a dividend reinvestment transaction exempt from Section 16 under Rule 16a-11."}],"balance_after":67551.2181,"source":{"system":"sec-edgar","filing":"0001209191-18-026101","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1246413/000120919118026101/doc4.xml","form_type":"4"}},{"id":3986249,"issuer":{"id":2159,"kind":"organization","name":"Main Street Capital CORP","symbol":"MAIN"},"owners":[{"id":149647,"kind":"person","name":"CANON JOSEPH E","position":1,"cik":"0001246413","reported_name":"CANON JOSEPH E","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2018-03-21T16:47:51.000Z","date":"2018-03-15","kind":"other","acquired":true,"shares":111.991,"price":36.77,"value":4117.90907,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person acquired these shares under a dividend reinvestment plan, pursuant to a dividend reinvestment transaction exempt from Section 16 under Rule 16a-11."}],"balance_after":67369.7908,"source":{"system":"sec-edgar","filing":"0001209191-18-021103","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1246413/000120919118021103/doc4.xml","form_type":"4"}},{"id":3986248,"issuer":{"id":2159,"kind":"organization","name":"Main Street Capital CORP","symbol":"MAIN"},"owners":[{"id":149647,"kind":"person","name":"CANON JOSEPH E","position":1,"cik":"0001246413","reported_name":"CANON JOSEPH E","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2018-03-21T16:47:51.000Z","date":"2018-03-15","kind":"other","acquired":true,"shares":180.2578,"price":37.05,"value":6678.55149,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person acquired these shares under a dividend reinvestment plan, pursuant to a dividend reinvestment transaction exempt from Section 16 under Rule 16a-11."}],"balance_after":67257.7998,"source":{"system":"sec-edgar","filing":"0001209191-18-021103","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1246413/000120919118021103/doc4.xml","form_type":"4"}},{"id":4033480,"issuer":{"id":2159,"kind":"organization","name":"Main Street Capital CORP","symbol":"MAIN"},"owners":[{"id":149647,"kind":"person","name":"CANON JOSEPH E","position":1,"cik":"0001246413","reported_name":"CANON JOSEPH E","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2018-02-26T17:07:36.000Z","date":"2018-02-15","kind":"other","acquired":true,"shares":110.846,"price":36.96,"value":4096.86816,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person acquired these shares under a dividend reinvestment plan, pursuant to a dividend reinvestment transaction exempt from Section 16 under Rule 16a-11."}],"balance_after":67077.542,"source":{"system":"sec-edgar","filing":"0001209191-18-013419","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1246413/000120919118013419/doc4.xml","form_type":"4"}},{"id":4033479,"issuer":{"id":2159,"kind":"organization","name":"Main Street Capital CORP","symbol":"MAIN"},"owners":[{"id":149647,"kind":"person","name":"CANON JOSEPH E","position":1,"cik":"0001246413","reported_name":"CANON JOSEPH E","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2018-02-26T17:07:36.000Z","date":"2018-02-15","kind":"other","acquired":true,"shares":178.2852,"price":37.27,"value":6644.689404,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person acquired these shares under a dividend reinvestment plan, pursuant to a dividend reinvestment transaction exempt from Section 16 under Rule 16a-11."}],"balance_after":66966.696,"source":{"system":"sec-edgar","filing":"0001209191-18-013419","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1246413/000120919118013419/doc4.xml","form_type":"4"}},{"id":4090957,"issuer":{"id":2159,"kind":"organization","name":"Main Street Capital CORP","symbol":"MAIN"},"owners":[{"id":149647,"kind":"person","name":"CANON JOSEPH E","position":1,"cik":"0001246413","reported_name":"CANON JOSEPH E","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2018-01-24T17:14:08.000Z","date":"2018-01-12","kind":"other","acquired":true,"shares":105.129,"price":38.78,"value":4076.90262,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person acquired these shares under a dividend reinvestment plan, pursuant to a dividend reinvestment transaction exempt from Section 16 under Rule 16a-11."}],"balance_after":66788.4108,"source":{"system":"sec-edgar","filing":"0001209191-18-005185","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1246413/000120919118005185/doc4.xml","form_type":"4"}},{"id":4090956,"issuer":{"id":2159,"kind":"organization","name":"Main Street Capital CORP","symbol":"MAIN"},"owners":[{"id":149647,"kind":"person","name":"CANON JOSEPH E","position":1,"cik":"0001246413","reported_name":"CANON JOSEPH E","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2018-01-24T17:14:08.000Z","date":"2018-01-12","kind":"other","acquired":true,"shares":173.4449,"price":38.12,"value":6611.719588,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person acquired these shares under a dividend reinvestment plan, pursuant to a dividend reinvestment transaction exempt from Section 16 under Rule 16a-11."}],"balance_after":66683.2818,"source":{"system":"sec-edgar","filing":"0001209191-18-005185","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1246413/000120919118005185/doc4.xml","form_type":"4"}},{"id":4105264,"issuer":{"id":2159,"kind":"organization","name":"Main Street Capital CORP","symbol":"MAIN"},"owners":[{"id":149647,"kind":"person","name":"CANON JOSEPH E","position":1,"cik":"0001246413","reported_name":"CANON JOSEPH E","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2018-01-05T16:54:38.000Z","date":"2017-12-27","kind":"other","acquired":true,"shares":145.428,"price":40.3,"value":5860.7484,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person acquired these shares under a dividend reinvestment plan, pursuant to a dividend reinvestment transaction exempt from Section 16 under Rule 16a-11."}],"balance_after":66509.8369,"source":{"system":"sec-edgar","filing":"0001209191-18-002484","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1246413/000120919118002484/doc4.xml","form_type":"4"}},{"id":4105263,"issuer":{"id":2159,"kind":"organization","name":"Main Street Capital CORP","symbol":"MAIN"},"owners":[{"id":149647,"kind":"person","name":"CANON JOSEPH E","position":1,"cik":"0001246413","reported_name":"CANON JOSEPH E","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2018-01-05T16:54:38.000Z","date":"2017-12-27","kind":"other","acquired":true,"shares":236.5495,"price":40.18,"value":9504.55891,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person acquired these shares under a dividend reinvestment plan, pursuant to a dividend reinvestment transaction exempt from Section 16 under Rule 16a-11."}],"balance_after":66364.4089,"source":{"system":"sec-edgar","filing":"0001209191-18-002484","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1246413/000120919118002484/doc4.xml","form_type":"4"}},{"id":4105262,"issuer":{"id":2159,"kind":"organization","name":"Main Street Capital CORP","symbol":"MAIN"},"owners":[{"id":149647,"kind":"person","name":"CANON JOSEPH E","position":1,"cik":"0001246413","reported_name":"CANON JOSEPH E","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2018-01-05T16:54:38.000Z","date":"2017-12-15","kind":"other","acquired":true,"shares":99.028,"price":40.7,"value":4030.4396,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person acquired these shares under a dividend reinvestment plan, pursuant to a dividend reinvestment transaction exempt from Section 16 under Rule 16a-11."}],"balance_after":66127.8594,"source":{"system":"sec-edgar","filing":"0001209191-18-002484","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1246413/000120919118002484/doc4.xml","form_type":"4"}},{"id":4105261,"issuer":{"id":2159,"kind":"organization","name":"Main Street Capital CORP","symbol":"MAIN"},"owners":[{"id":149647,"kind":"person","name":"CANON JOSEPH E","position":1,"cik":"0001246413","reported_name":"CANON JOSEPH E","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2018-01-05T16:54:38.000Z","date":"2017-12-15","kind":"other","acquired":true,"shares":161.1877,"price":40.55,"value":6536.161235,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person acquired these shares under a dividend reinvestment plan, pursuant to a dividend reinvestment transaction exempt from Section 16 under Rule 16a-11."}],"balance_after":66028.8314,"source":{"system":"sec-edgar","filing":"0001209191-18-002484","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1246413/000120919118002484/doc4.xml","form_type":"4"}},{"id":4148888,"issuer":{"id":2159,"kind":"organization","name":"Main Street Capital CORP","symbol":"MAIN"},"owners":[{"id":149647,"kind":"person","name":"CANON JOSEPH E","position":1,"cik":"0001246413","reported_name":"CANON JOSEPH E","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2017-11-29T17:10:12.000Z","date":"2017-11-15","kind":"other","acquired":true,"shares":99.369,"price":40.37,"value":4011.52653,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person acquired these shares under a dividend reinvestment plan, pursuant to a dividend reinvestment transaction exempt from Section 16 under Rule 16a-11."}],"balance_after":65867.6437,"source":{"system":"sec-edgar","filing":"0001209191-17-062874","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1246413/000120919117062874/doc4.xml","form_type":"4"}},{"id":4148887,"issuer":{"id":2159,"kind":"organization","name":"Main Street Capital CORP","symbol":"MAIN"},"owners":[{"id":149647,"kind":"person","name":"CANON JOSEPH E","position":1,"cik":"0001246413","reported_name":"CANON JOSEPH E","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2017-11-29T17:10:12.000Z","date":"2017-11-15","kind":"other","acquired":true,"shares":159.8472,"price":40.7,"value":6505.78104,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person acquired these shares under a dividend reinvestment plan, pursuant to a dividend reinvestment transaction exempt from Section 16 under Rule 16a-11."}],"balance_after":65768.2747,"source":{"system":"sec-edgar","filing":"0001209191-17-062874","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1246413/000120919117062874/doc4.xml","form_type":"4"}},{"id":4180013,"issuer":{"id":2159,"kind":"organization","name":"Main Street Capital CORP","symbol":"MAIN"},"owners":[{"id":149647,"kind":"person","name":"CANON JOSEPH E","position":1,"cik":"0001246413","reported_name":"CANON JOSEPH E","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2017-10-26T17:01:44.000Z","date":"2017-10-16","kind":"other","acquired":true,"shares":99.394,"price":40.17,"value":3992.65698,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person acquired these shares under a dividend reinvestment plan, pursuant to a dividend reinvestment transaction exempt from Section 16 under Rule 16a-11."}],"balance_after":65608.4275,"source":{"system":"sec-edgar","filing":"0001209191-17-058037","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1246413/000120919117058037/doc4.xml","form_type":"4"}},{"id":4180012,"issuer":{"id":2159,"kind":"organization","name":"Main Street Capital CORP","symbol":"MAIN"},"owners":[{"id":149647,"kind":"person","name":"CANON JOSEPH E","position":1,"cik":"0001246413","reported_name":"CANON JOSEPH E","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2017-10-26T17:01:44.000Z","date":"2017-10-16","kind":"other","acquired":true,"shares":162.239,"price":39.91,"value":6474.95849,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person acquired these shares under a dividend reinvestment plan, pursuant to a dividend reinvestment transaction exempt from Section 16 under Rule 16a-11."}],"balance_after":65509.0335,"source":{"system":"sec-edgar","filing":"0001209191-17-058037","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1246413/000120919117058037/doc4.xml","form_type":"4"}},{"id":4201453,"issuer":{"id":2159,"kind":"organization","name":"Main Street Capital CORP","symbol":"MAIN"},"owners":[{"id":149647,"kind":"person","name":"CANON JOSEPH E","position":1,"cik":"0001246413","reported_name":"CANON JOSEPH E","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2017-09-26T16:37:10.000Z","date":"2017-09-15","kind":"other","acquired":true,"shares":96.863,"price":39.95,"value":3869.67685,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person acquired these shares under a dividend reinvestment plan, pursuant to a dividend reinvestment transaction exempt from Section 16 under Rule 16a-11."}],"balance_after":65346.7945,"source":{"system":"sec-edgar","filing":"0001209191-17-053980","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1246413/000120919117053980/doc4.xml","form_type":"4"}},{"id":4201452,"issuer":{"id":2159,"kind":"organization","name":"Main Street Capital CORP","symbol":"MAIN"},"owners":[{"id":149647,"kind":"person","name":"CANON JOSEPH E","position":1,"cik":"0001246413","reported_name":"CANON JOSEPH E","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2017-09-26T16:37:10.000Z","date":"2017-09-15","kind":"other","acquired":true,"shares":156.8495,"price":40.01,"value":6275.548495,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person acquired these shares under a dividend reinvestment plan, pursuant to a dividend reinvestment transaction exempt from Section 16 under Rule 16a-11."}],"balance_after":65249.9315,"source":{"system":"sec-edgar","filing":"0001209191-17-053980","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1246413/000120919117053980/doc4.xml","form_type":"4"}},{"id":4225386,"issuer":{"id":2159,"kind":"organization","name":"Main Street Capital CORP","symbol":"MAIN"},"owners":[{"id":149647,"kind":"person","name":"CANON JOSEPH E","position":1,"cik":"0001246413","reported_name":"CANON JOSEPH E","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2017-08-24T16:34:14.000Z","date":"2017-08-15","kind":"other","acquired":true,"shares":95.63,"price":40.28,"value":3851.9764,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person acquired these shares under a dividend reinvestment plan, pursuant to a dividend reinvestment transaction exempt from Section 16 under Rule 16a-11."}],"balance_after":65093.082,"source":{"system":"sec-edgar","filing":"0001209191-17-050125","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1246413/000120919117050125/doc4.xml","form_type":"4"}},{"id":4225385,"issuer":{"id":2159,"kind":"organization","name":"Main Street Capital CORP","symbol":"MAIN"},"owners":[{"id":149647,"kind":"person","name":"CANON JOSEPH E","position":1,"cik":"0001246413","reported_name":"CANON JOSEPH E","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2017-08-24T16:34:14.000Z","date":"2017-08-15","kind":"other","acquired":true,"shares":155.124,"price":40.27,"value":6246.8434800000005,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person acquired these shares under a dividend reinvestment plan, pursuant to a dividend reinvestment transaction exempt from Section 16 under Rule 16a-11."}],"balance_after":64997.452,"source":{"system":"sec-edgar","filing":"0001209191-17-050125","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1246413/000120919117050125/doc4.xml","form_type":"4"}},{"id":4253165,"issuer":{"id":2159,"kind":"organization","name":"Main Street Capital CORP","symbol":"MAIN"},"owners":[{"id":149647,"kind":"person","name":"CANON JOSEPH E","position":1,"cik":"0001246413","reported_name":"CANON JOSEPH E","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2017-07-21T16:18:13.000Z","date":"2017-07-14","kind":"other","acquired":true,"shares":99.112,"price":38.68,"value":3833.65216,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person acquired these shares under a dividend reinvestment plan, pursuant to a dividend reinvestment transaction exempt from Section 16 under Rule 16a-11."}],"balance_after":64842.328,"source":{"system":"sec-edgar","filing":"0001209191-17-045941","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1246413/000120919117045941/doc4.xml","form_type":"4"}},{"id":4253164,"issuer":{"id":2159,"kind":"organization","name":"Main Street Capital CORP","symbol":"MAIN"},"owners":[{"id":149647,"kind":"person","name":"CANON JOSEPH E","position":1,"cik":"0001246413","reported_name":"CANON JOSEPH E","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2017-07-21T16:18:13.000Z","date":"2017-07-14","kind":"other","acquired":true,"shares":161.147,"price":38.58,"value":6217.05126,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person acquired these shares under a dividend reinvestment plan, pursuant to a dividend reinvestment transaction exempt from Section 16 under Rule 16a-11."}],"balance_after":64743.216,"source":{"system":"sec-edgar","filing":"0001209191-17-045941","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1246413/000120919117045941/doc4.xml","form_type":"4"}},{"id":4269097,"issuer":{"id":2159,"kind":"organization","name":"Main Street Capital CORP","symbol":"MAIN"},"owners":[{"id":149647,"kind":"person","name":"CANON JOSEPH E","position":1,"cik":"0001246413","reported_name":"CANON JOSEPH E","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2017-06-30T16:12:45.000Z","date":"2017-06-26","kind":"other","acquired":true,"shares":145.356,"price":38.93,"value":5658.70908,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person acquired these shares under a dividend reinvestment plan, pursuant to a dividend reinvestment transaction exempt from Section 16 under Rule 16a-11."}],"balance_after":64582.069,"source":{"system":"sec-edgar","filing":"0001209191-17-042503","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1246413/000120919117042503/doc4.xml","form_type":"4"}},{"id":4269096,"issuer":{"id":2159,"kind":"organization","name":"Main Street Capital CORP","symbol":"MAIN"},"owners":[{"id":149647,"kind":"person","name":"CANON JOSEPH E","position":1,"cik":"0001246413","reported_name":"CANON JOSEPH E","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2017-06-30T16:12:45.000Z","date":"2017-06-26","kind":"other","acquired":true,"shares":236.206,"price":38.85,"value":9176.6031,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person acquired these shares under a dividend reinvestment plan, pursuant to a dividend reinvestment transaction exempt from Section 16 under Rule 16a-11."}],"balance_after":64436.713,"source":{"system":"sec-edgar","filing":"0001209191-17-042503","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1246413/000120919117042503/doc4.xml","form_type":"4"}},{"id":4274411,"issuer":{"id":2159,"kind":"organization","name":"Main Street Capital CORP","symbol":"MAIN"},"owners":[{"id":149647,"kind":"person","name":"CANON JOSEPH E","position":1,"cik":"0001246413","reported_name":"CANON JOSEPH E","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2017-06-22T16:39:33.000Z","date":"2017-06-14","kind":"other","acquired":true,"shares":96.951,"price":39.08,"value":3788.84508,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person acquired these shares under a dividend reinvestment plan, pursuant to a dividend reinvestment transaction exempt from Section 16 under Rule 16a-11."}],"balance_after":64200.507,"source":{"system":"sec-edgar","filing":"0001209191-17-041404","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1246413/000120919117041404/doc4.xml","form_type":"4"}},{"id":4274410,"issuer":{"id":2159,"kind":"organization","name":"Main Street Capital CORP","symbol":"MAIN"},"owners":[{"id":149647,"kind":"person","name":"CANON JOSEPH E","position":1,"cik":"0001246413","reported_name":"CANON JOSEPH E","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2017-06-22T16:39:33.000Z","date":"2017-06-14","kind":"other","acquired":true,"shares":157.664,"price":38.97,"value":6144.16608,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person acquired these shares under a dividend reinvestment plan, pursuant to a dividend reinvestment transaction exempt from Section 16 under Rule 16a-11."}],"balance_after":64103.556,"source":{"system":"sec-edgar","filing":"0001209191-17-041404","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1246413/000120919117041404/doc4.xml","form_type":"4"}},{"id":4307917,"issuer":{"id":2159,"kind":"organization","name":"Main Street Capital CORP","symbol":"MAIN"},"owners":[{"id":149647,"kind":"person","name":"CANON JOSEPH E","position":1,"cik":"0001246413","reported_name":"CANON JOSEPH E","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2017-05-23T16:34:52.000Z","date":"2017-05-15","kind":"other","acquired":true,"shares":75.318,"price":38.49,"value":2898.98982,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person acquired these shares under a dividend reinvestment plan, pursuant to a dividend reinvestment transaction exempt from Section 16 under Rule 16a-11."}],"balance_after":63945.892,"source":{"system":"sec-edgar","filing":"0001209191-17-034634","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1246413/000120919117034634/doc4.xml","form_type":"4"}},{"id":4307916,"issuer":{"id":2159,"kind":"organization","name":"Main Street Capital CORP","symbol":"MAIN"},"owners":[{"id":149647,"kind":"person","name":"CANON JOSEPH E","position":1,"cik":"0001246413","reported_name":"CANON JOSEPH E","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2017-05-23T16:34:52.000Z","date":"2017-05-15","kind":"other","acquired":true,"shares":155.674,"price":38.4,"value":5977.8816,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person acquired these shares under a dividend reinvestment plan, pursuant to a dividend reinvestment transaction exempt from Section 16 under Rule 16a-11."}],"balance_after":63870.574,"source":{"system":"sec-edgar","filing":"0001209191-17-034634","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1246413/000120919117034634/doc4.xml","form_type":"4"}},{"id":4334922,"issuer":{"id":2159,"kind":"organization","name":"Main Street Capital CORP","symbol":"MAIN"},"owners":[{"id":149647,"kind":"person","name":"CANON JOSEPH E","position":1,"cik":"0001246413","reported_name":"CANON JOSEPH E","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2017-05-03T18:13:07.000Z","date":"2017-05-02","kind":"grant","acquired":true,"shares":743,"price":40.36,"value":29987.48,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F2","text":"Shares issued under the Main Street Capital Corporation Non-Employee Director Restricted Stock Plan."}],"balance_after":63714.9,"source":{"system":"sec-edgar","filing":"0001209191-17-029759","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1246413/000120919117029759/doc4.xml","form_type":"4"}},{"id":4334921,"issuer":{"id":2159,"kind":"organization","name":"Main Street Capital CORP","symbol":"MAIN"},"owners":[{"id":149647,"kind":"person","name":"CANON JOSEPH E","position":1,"cik":"0001246413","reported_name":"CANON JOSEPH E","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2017-05-03T18:13:07.000Z","date":"2017-05-01","kind":"grant","acquired":true,"shares":4734.613,"price":40.13,"value":190000.01969,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Shares issued under the Main Street Capital Corporation Deferred Compensation Plan."}],"balance_after":62971.9,"source":{"system":"sec-edgar","filing":"0001209191-17-029759","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1246413/000120919117029759/doc4.xml","form_type":"4"}},{"id":4347372,"issuer":{"id":2159,"kind":"organization","name":"Main Street Capital CORP","symbol":"MAIN"},"owners":[{"id":149647,"kind":"person","name":"CANON JOSEPH E","position":1,"cik":"0001246413","reported_name":"CANON JOSEPH E","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2017-04-21T16:36:29.000Z","date":"2017-04-13","kind":"other","acquired":true,"shares":74.861,"price":38.54,"value":2885.14294,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person acquired these shares under a dividend reinvestment plan, pursuant to a dividend reinvestment transaction exempt from Section 16 under Rule 16a-11."}],"balance_after":58237.287,"source":{"system":"sec-edgar","filing":"0001209191-17-027843","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1246413/000120919117027843/doc4.xml","form_type":"4"}},{"id":4347371,"issuer":{"id":2159,"kind":"organization","name":"Main Street Capital CORP","symbol":"MAIN"},"owners":[{"id":149647,"kind":"person","name":"CANON JOSEPH E","position":1,"cik":"0001246413","reported_name":"CANON JOSEPH E","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2017-04-21T16:36:29.000Z","date":"2017-04-13","kind":"other","acquired":true,"shares":154.367,"price":38.54,"value":5949.30418,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person acquired these shares under a dividend reinvestment plan, pursuant to a dividend reinvestment transaction exempt from Section 16 under Rule 16a-11."}],"balance_after":58162.426,"source":{"system":"sec-edgar","filing":"0001209191-17-027843","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1246413/000120919117027843/doc4.xml","form_type":"4"}},{"id":4372365,"issuer":{"id":2159,"kind":"organization","name":"Main Street Capital CORP","symbol":"MAIN"},"owners":[{"id":149647,"kind":"person","name":"CANON JOSEPH E","position":1,"cik":"0001246413","reported_name":"CANON JOSEPH E","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2017-03-24T10:26:36.000Z","date":"2017-03-15","kind":"other","acquired":true,"shares":76.417,"price":37.57,"value":2870.98669,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person acquired these shares under a dividend reinvestment plan, pursuant to a dividend reinvestment transaction exempt from Section 16 under Rule 16a-11."}],"balance_after":58008.059,"source":{"system":"sec-edgar","filing":"0001209191-17-022702","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1246413/000120919117022702/doc4.xml","form_type":"4"}},{"id":4372364,"issuer":{"id":2159,"kind":"organization","name":"Main Street Capital CORP","symbol":"MAIN"},"owners":[{"id":149647,"kind":"person","name":"CANON JOSEPH E","position":1,"cik":"0001246413","reported_name":"CANON JOSEPH E","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2017-03-24T10:26:36.000Z","date":"2017-03-15","kind":"other","acquired":true,"shares":159.522,"price":37.11,"value":5919.86142,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person acquired these shares under a dividend reinvestment plan, pursuant to a dividend reinvestment transaction exempt from Section 16 under Rule 16a-11."}],"balance_after":57931.642,"source":{"system":"sec-edgar","filing":"0001209191-17-022702","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1246413/000120919117022702/doc4.xml","form_type":"4"}},{"id":4421062,"issuer":{"id":2159,"kind":"organization","name":"Main Street Capital CORP","symbol":"MAIN"},"owners":[{"id":149647,"kind":"person","name":"CANON JOSEPH E","position":1,"cik":"0001246413","reported_name":"CANON JOSEPH E","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2017-02-27T16:47:07.000Z","date":"2017-02-15","kind":"other","acquired":true,"shares":76.326,"price":37.43,"value":2856.88218,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person acquired these shares under a dividend reinvestment plan, pursuant to a dividend reinvestment transaction exempt from Section 16 under Rule 16a-11."}],"balance_after":57772.12,"source":{"system":"sec-edgar","filing":"0001209191-17-014803","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1246413/000120919117014803/doc4.xml","form_type":"4"}},{"id":4421061,"issuer":{"id":2159,"kind":"organization","name":"Main Street Capital CORP","symbol":"MAIN"},"owners":[{"id":149647,"kind":"person","name":"CANON JOSEPH E","position":1,"cik":"0001246413","reported_name":"CANON JOSEPH E","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2017-02-27T16:47:07.000Z","date":"2017-02-15","kind":"other","acquired":true,"shares":157.968,"price":37.29,"value":5890.62672,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person acquired these shares under a dividend reinvestment plan, pursuant to a dividend reinvestment transaction exempt from Section 16 under Rule 16a-11."}],"balance_after":57695.794,"source":{"system":"sec-edgar","filing":"0001209191-17-014803","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1246413/000120919117014803/doc4.xml","form_type":"4"}},{"id":4484023,"issuer":{"id":2159,"kind":"organization","name":"Main Street Capital CORP","symbol":"MAIN"},"owners":[{"id":149647,"kind":"person","name":"CANON JOSEPH E","position":1,"cik":"0001246413","reported_name":"CANON JOSEPH E","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2017-01-23T16:26:18.000Z","date":"2017-01-13","kind":"other","acquired":true,"shares":77.099,"price":36.87,"value":2842.64013,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person acquired these shares under a dividend reinvestment plan, pursuant to a dividend reinvestment transaction exempt from Section 16 under Rule 16a-11."}],"balance_after":57537.826,"source":{"system":"sec-edgar","filing":"0001209191-17-005081","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1246413/000120919117005081/doc4.xml","form_type":"4"}},{"id":4484022,"issuer":{"id":2159,"kind":"organization","name":"Main Street Capital CORP","symbol":"MAIN"},"owners":[{"id":149647,"kind":"person","name":"CANON JOSEPH E","position":1,"cik":"0001246413","reported_name":"CANON JOSEPH E","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2017-01-23T16:26:18.000Z","date":"2017-01-13","kind":"other","acquired":true,"shares":158.713,"price":36.93,"value":5861.27109,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person acquired these shares under a dividend reinvestment plan, pursuant to a dividend reinvestment transaction exempt from Section 16 under Rule 16a-11."}],"balance_after":57460.727,"source":{"system":"sec-edgar","filing":"0001209191-17-005081","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1246413/000120919117005081/doc4.xml","form_type":"4"}},{"id":4507375,"issuer":{"id":2159,"kind":"organization","name":"Main Street Capital CORP","symbol":"MAIN"},"owners":[{"id":149647,"kind":"person","name":"CANON JOSEPH E","position":1,"cik":"0001246413","reported_name":"CANON JOSEPH E","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2017-01-03T16:32:08.000Z","date":"2016-12-23","kind":"other","acquired":true,"shares":112.275,"price":37.36,"value":4194.594,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person acquired these shares under a dividend reinvestment plan, pursuant to a dividend reinvestment transaction exempt from Section 16 under Rule 16a-11."}],"balance_after":57302.014,"source":{"system":"sec-edgar","filing":"0001209191-17-000252","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1246413/000120919117000252/doc4.xml","form_type":"4"}},{"id":4507374,"issuer":{"id":2159,"kind":"organization","name":"Main Street Capital CORP","symbol":"MAIN"},"owners":[{"id":149647,"kind":"person","name":"CANON JOSEPH E","position":1,"cik":"0001246413","reported_name":"CANON JOSEPH E","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2017-01-03T16:32:08.000Z","date":"2016-12-23","kind":"other","acquired":true,"shares":231.999,"price":37.28,"value":8648.92272,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The reporting person acquired these shares under a dividend reinvestment plan, pursuant to a dividend reinvestment transaction exempt from Section 16 under Rule 16a-11."}],"balance_after":57189.739,"source":{"system":"sec-edgar","filing":"0001209191-17-000252","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1246413/000120919117000252/doc4.xml","form_type":"4"}}],"next_cursor":"2017-01-03T16:32:08.000000Z,4507374"}