{"transactions":[{"id":1682377,"issuer":{"id":279,"kind":"organization","name":"Interactive Brokers Group, Inc.","symbol":"IBKR"},"owners":[{"id":95319,"kind":"person","name":"Uhde Philip","position":1,"cik":"0001772442","reported_name":"Uhde Philip","relationship":{"director":true}}],"security":"Class A common stock","published_at":"2024-01-09T23:24:04.000Z","date":"2023-12-31","kind":"grant","planned":false,"acquired":true,"shares":302,"price":82.9,"value":25035.8,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"This represents an annual grant of restricted stock units under the 2007 Stock Incentive Plan as amended (\"Plan\") for being a member of the issuer's Board of Directors, which vested immediately on 12/31/2023."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price represents the closing price of the issuer's Class A common stock on December 29, 2023."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"This amount includes (a) Class A common stock attributable to vested restricted stock units that were awarded under the Plan and (b) unvested restricted stock units that were awarded under the Plan."}],"balance_after":2572,"source":{"system":"sec-edgar","filing":"0001381197-24-000035","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1381197/000138119724000035/form4.xml","form_type":"4"}},{"id":1914793,"issuer":{"id":279,"kind":"organization","name":"Interactive Brokers Group, Inc.","symbol":"IBKR"},"owners":[{"id":95319,"kind":"person","name":"Uhde Philip","position":1,"cik":"0001772442","reported_name":"Uhde Philip","relationship":{"director":true}}],"security":"Class A common stock","published_at":"2023-04-24T20:37:24.000Z","date":"2023-04-20","kind":"sale","planned":false,"acquired":false,"shares":100,"price":83.92,"value":8392.0,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F5","text":"This amount includes (a) Class A common stock attributable to vested restricted stock units that were awarded under the Plan and (b) unvested restricted stock units that were awarded under the Plan."}],"balance_after":2270,"source":{"system":"sec-edgar","filing":"0001381197-23-000023","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1381197/000138119723000023/form4.xml","form_type":"4"}},{"id":1914792,"issuer":{"id":279,"kind":"organization","name":"Interactive Brokers Group, Inc.","symbol":"IBKR"},"owners":[{"id":95319,"kind":"person","name":"Uhde Philip","position":1,"cik":"0001772442","reported_name":"Uhde Philip","relationship":{"director":true}}],"security":"Class A common stock","published_at":"2023-04-24T20:37:24.000Z","date":"2023-04-20","kind":"sale","planned":false,"acquired":false,"shares":3200,"price":83.36,"value":266752.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F4","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $82.81 to $83.77."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"This amount includes (a) securities acquired by the Reporting Person; (b) Class A common stock attributable to vested restricted stock units that were awarded under the amended 2007 Stock Incentive Plan (\"Plan\"); and (c) unvested restricted stock units that were awarded under the Plan."}],"balance_after":2370,"source":{"system":"sec-edgar","filing":"0001381197-23-000023","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1381197/000138119723000023/form4.xml","form_type":"4"}},{"id":1914791,"issuer":{"id":279,"kind":"organization","name":"Interactive Brokers Group, Inc.","symbol":"IBKR"},"owners":[{"id":95319,"kind":"person","name":"Uhde Philip","position":1,"cik":"0001772442","reported_name":"Uhde Philip","relationship":{"director":true}}],"security":"Class A common stock","published_at":"2023-04-24T20:37:24.000Z","date":"2023-04-20","kind":"sale","planned":false,"acquired":false,"shares":47592,"price":82.09,"value":3906827.28,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F3","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $81.81 to $82.80."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"This amount includes (a) securities acquired by the Reporting Person; (b) Class A common stock attributable to vested restricted stock units that were awarded under the amended 2007 Stock Incentive Plan (\"Plan\"); and (c) unvested restricted stock units that were awarded under the Plan."}],"balance_after":5570,"source":{"system":"sec-edgar","filing":"0001381197-23-000023","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1381197/000138119723000023/form4.xml","form_type":"4"}},{"id":1914790,"issuer":{"id":279,"kind":"organization","name":"Interactive Brokers Group, Inc.","symbol":"IBKR"},"owners":[{"id":95319,"kind":"person","name":"Uhde Philip","position":1,"cik":"0001772442","reported_name":"Uhde Philip","relationship":{"director":true}}],"security":"Class A common stock","published_at":"2023-04-24T20:37:24.000Z","date":"2023-04-20","kind":"sale","planned":false,"acquired":false,"shares":57952,"price":81.42,"value":4718451.84,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $80.81 to $81.80. The Reporting Person undertakes to provide Interactive Brokers Group, Inc. (the \"Company\"), any security holder of the Company, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each price within the ranges set forth in footnotes (2) - (4) to this Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"This amount includes (a) securities acquired by the Reporting Person; (b) Class A common stock attributable to vested restricted stock units that were awarded under the amended 2007 Stock Incentive Plan (\"Plan\"); and (c) unvested restricted stock units that were awarded under the Plan."}],"balance_after":53162,"source":{"system":"sec-edgar","filing":"0001381197-23-000023","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1381197/000138119723000023/form4.xml","form_type":"4"}},{"id":2060000,"issuer":{"id":279,"kind":"organization","name":"Interactive Brokers Group, Inc.","symbol":"IBKR"},"owners":[{"id":95319,"kind":"person","name":"Uhde Philip","position":1,"cik":"0001772442","reported_name":"Uhde Philip","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A common stock","published_at":"2023-01-06T21:16:59.000Z","date":"2022-12-31","kind":"grant","acquired":true,"shares":346,"price":72.35,"value":25033.1,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"This represents an annual grant of restricted stock units under the 2007 Stock Incentive Plan as amended for being a member of the issuer's Board of Directors, which vested immediately on 12/31/2022."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price represents the closing price of the issuer's Class A common stock on December 30, 2022."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"This amount includes (a) securities acquired by the Reporting Person; (b) Class A common stock attributable to vested restricted stock units that were awarded under the Plan; and (c) unvested restricted stock units that were awarded under the Plan."}],"balance_after":111114,"source":{"system":"sec-edgar","filing":"0001567619-23-000628","document":"doc1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1381197/000156761923000628/doc1.xml","form_type":"4"}},{"id":2441104,"issuer":{"id":279,"kind":"organization","name":"Interactive Brokers Group, Inc.","symbol":"IBKR"},"owners":[{"id":95319,"kind":"person","name":"Uhde Philip","position":1,"cik":"0001772442","reported_name":"Uhde Philip","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A common stock","published_at":"2022-01-06T22:30:06.000Z","date":"2021-12-31","kind":"grant","acquired":true,"shares":315,"price":79.42,"value":25017.3,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"This represents an annual grant of restricted stock units under the Plan for being a member of the issuer's Board of Directors, which vested immediately on 12/31/2021."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"The price represents the closing price of the issuer's Class A common stock on December 31, 2021, the vesting date."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F5","text":"This amount includes (a) securities acquired by the Reporting Person; (b) Class A common stock attributable to vested restricted stock units that were awarded under the Plan; and (c) unvested restricted stock units that were awarded under the Plan."}],"balance_after":110768,"source":{"system":"sec-edgar","filing":"0001567619-22-000781","document":"doc1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1381197/000156761922000781/doc1.xml","form_type":"4"}},{"id":2441103,"issuer":{"id":279,"kind":"organization","name":"Interactive Brokers Group, Inc.","symbol":"IBKR"},"owners":[{"id":95319,"kind":"person","name":"Uhde Philip","position":1,"cik":"0001772442","reported_name":"Uhde Philip","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A common stock","published_at":"2022-01-06T22:30:06.000Z","date":"2019-12-31","kind":"grant","acquired":true,"shares":1609,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"This represents a grant of restricted stock units under the 2007 Stock Incentive Plan as amended (\"Plan\") that will vest in five equal installments, beginning December 31, 2020. These shares were inadvertently excluded from Form 4 reporting."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"This represents a grant of restricted stock units under the 2007 Stock Incentive Plan as amended (\"Plan\") that will vest in five equal installments, beginning December 31, 2020. These shares were inadvertently excluded from Form 4 reporting."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"This amount includes (a) securities acquired by the Reporting Person and (b) unvested restricted stock units that were awarded under Plan."}],"balance_after":110453,"source":{"system":"sec-edgar","filing":"0001567619-22-000781","document":"doc1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1381197/000156761922000781/doc1.xml","form_type":"4"}},{"id":3169069,"issuer":{"id":279,"kind":"organization","name":"Interactive Brokers Group, Inc.","symbol":"IBKR"},"owners":[{"id":95319,"kind":"person","name":"Uhde Philip","position":1,"cik":"0001772442","reported_name":"Uhde Philip","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Remarks"}},{"id":106409,"kind":"organization","name":"Echinus Advisors, LLC","position":2,"cik":"0001602970","reported_name":"Echinus Advisors, LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Remarks"}}],"security":"Common Stock","published_at":"2020-04-27T16:40:49.000Z","date":"2020-04-23","kind":"sale","acquired":false,"shares":1652,"price":39.2,"value":64758.4,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F3","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $39.075 to $39.33, inclusive. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth herein."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"These securities were held for the account of Echinus Partners, LP, a Delaware limited partnership (the \"Echinus Fund\"). Echinus Advisors, LLC, a Delaware limited liability Company (\"Echinus\"), serves as the investment manager to the Echinus Fund. Mr. Philip Uhde (\"Mr. Uhde\") is the manager and majority controlling person of Echinus. Each Reporting Person disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein, if any."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0000902664-20-001911","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1602970/000090266420001911/ownership.xml","form_type":"4"}},{"id":3169068,"issuer":{"id":279,"kind":"organization","name":"Interactive Brokers Group, Inc.","symbol":"IBKR"},"owners":[{"id":95319,"kind":"person","name":"Uhde Philip","position":1,"cik":"0001772442","reported_name":"Uhde Philip","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Remarks"}},{"id":106409,"kind":"organization","name":"Echinus Advisors, LLC","position":2,"cik":"0001602970","reported_name":"Echinus Advisors, LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"See Remarks"}}],"security":"Class A Common Stock, $0.01 par value per share","published_at":"2020-04-27T16:40:49.000Z","date":"2020-04-23","kind":"other","acquired":false,"shares":2409873,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F2","text":"On April 23, 2020, the securities were distributed pro rata to the partners of the Echinus Fund (the \"Distribution\")."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"On April 23, 2020, the securities were distributed pro rata to the partners of the Echinus Fund (the \"Distribution\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"These securities were held for the account of Echinus Partners, LP, a Delaware limited partnership (the \"Echinus Fund\"). Echinus Advisors, LLC, a Delaware limited liability Company (\"Echinus\"), serves as the investment manager to the Echinus Fund. Mr. Philip Uhde (\"Mr. Uhde\") is the manager and majority controlling person of Echinus. Each Reporting Person disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein, if any."}],"balance_after":1652,"source":{"system":"sec-edgar","filing":"0000902664-20-001911","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1602970/000090266420001911/ownership.xml","form_type":"4"}}]}