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Each restricted stock unit represents and has a value equal to one share of common stock of Credit Acceptance Corporation."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 239,724 vested restricted stock units, 31,000 unvested restricted stock units and 9,000 unvested shares of restricted stock that were granted under the Company's Incentive Compensation Plan."}],"balance_after":456011,"source":{"system":"sec-edgar","filing":"0000885550-21-000020","document":"wf-form4_161230013886194.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/885550/000088555021000020/wf-form4_161230013886194.xml","form_type":"4"}},{"id":3062465,"issuer":{"id":3780,"kind":"organization","name":"CREDIT ACCEPTANCE CORP"},"owners":[{"id":141935,"kind":"person","name":"ROBERTS BRETT A","position":1,"cik":"0001220535","reported_name":"ROBERTS BRETT A","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2020-08-11T20:03:03.000Z","date":"2020-08-07","kind":"sale","acquired":false,"shares":200,"price":516.42,"value":103284.0,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 239,724 vested restricted stock units that were granted under the Company's Incentive Compensation Plan."}],"balance_after":416011,"source":{"system":"sec-edgar","filing":"0000885550-20-000088","document":"wf-form4_159717616891800.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/885550/000088555020000088/wf-form4_159717616891800.xml","form_type":"4"}},{"id":3062464,"issuer":{"id":3780,"kind":"organization","name":"CREDIT ACCEPTANCE CORP"},"owners":[{"id":141935,"kind":"person","name":"ROBERTS BRETT A","position":1,"cik":"0001220535","reported_name":"ROBERTS BRETT A","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2020-08-11T20:03:03.000Z","date":"2020-08-07","kind":"sale","acquired":false,"shares":500,"price":515.78,"value":257890.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F7","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $515.42 to $516.18, inclusive. The reporting person undertakes to provide to Credit Acceptance Corporation, any security holder of Credit Acceptance Corporation, 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 ranges set forth in the footnotes to this Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 239,724 vested restricted stock units that were granted under the Company's Incentive Compensation Plan."}],"balance_after":416211,"source":{"system":"sec-edgar","filing":"0000885550-20-000088","document":"wf-form4_159717616891800.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/885550/000088555020000088/wf-form4_159717616891800.xml","form_type":"4"}},{"id":3062463,"issuer":{"id":3780,"kind":"organization","name":"CREDIT ACCEPTANCE CORP"},"owners":[{"id":141935,"kind":"person","name":"ROBERTS BRETT A","position":1,"cik":"0001220535","reported_name":"ROBERTS BRETT A","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2020-08-11T20:03:03.000Z","date":"2020-08-07","kind":"sale","acquired":false,"shares":1565,"price":514.7,"value":805505.5,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F6","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $514.20 to $514.93, inclusive. The reporting person undertakes to provide to Credit Acceptance Corporation, any security holder of Credit Acceptance Corporation, 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 ranges set forth in the footnotes to this Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 239,724 vested restricted stock units that were granted under the Company's Incentive Compensation Plan."}],"balance_after":416711,"source":{"system":"sec-edgar","filing":"0000885550-20-000088","document":"wf-form4_159717616891800.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/885550/000088555020000088/wf-form4_159717616891800.xml","form_type":"4"}},{"id":3062462,"issuer":{"id":3780,"kind":"organization","name":"CREDIT ACCEPTANCE CORP"},"owners":[{"id":141935,"kind":"person","name":"ROBERTS BRETT A","position":1,"cik":"0001220535","reported_name":"ROBERTS BRETT A","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2020-08-11T20:03:03.000Z","date":"2020-08-07","kind":"sale","acquired":false,"shares":4818,"price":513.56,"value":2474332.08,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F5","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $513.03 to $513.95, inclusive. The reporting person undertakes to provide to Credit Acceptance Corporation, any security holder of Credit Acceptance Corporation, 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 ranges set forth in the footnotes to this Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 239,724 vested restricted stock units that were granted under the Company's Incentive Compensation Plan."}],"balance_after":418276,"source":{"system":"sec-edgar","filing":"0000885550-20-000088","document":"wf-form4_159717616891800.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/885550/000088555020000088/wf-form4_159717616891800.xml","form_type":"4"}},{"id":3062461,"issuer":{"id":3780,"kind":"organization","name":"CREDIT ACCEPTANCE CORP"},"owners":[{"id":141935,"kind":"person","name":"ROBERTS BRETT A","position":1,"cik":"0001220535","reported_name":"ROBERTS BRETT A","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2020-08-11T20:03:03.000Z","date":"2020-08-07","kind":"sale","acquired":false,"shares":4558,"price":512.41,"value":2335564.78,"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 $512.00 to $512.98, inclusive. The reporting person undertakes to provide to Credit Acceptance Corporation, any security holder of Credit Acceptance Corporation, 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 ranges set forth in the footnotes to this Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 239,724 vested restricted stock units that were granted under the Company's Incentive Compensation Plan."}],"balance_after":423094,"source":{"system":"sec-edgar","filing":"0000885550-20-000088","document":"wf-form4_159717616891800.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/885550/000088555020000088/wf-form4_159717616891800.xml","form_type":"4"}},{"id":3062460,"issuer":{"id":3780,"kind":"organization","name":"CREDIT ACCEPTANCE CORP"},"owners":[{"id":141935,"kind":"person","name":"ROBERTS BRETT A","position":1,"cik":"0001220535","reported_name":"ROBERTS BRETT A","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2020-08-11T20:03:03.000Z","date":"2020-08-07","kind":"sale","acquired":false,"shares":6995,"price":511.59,"value":3578572.05,"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 $511.00 to $511.98, inclusive. The reporting person undertakes to provide to Credit Acceptance Corporation, any security holder of Credit Acceptance Corporation, 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 ranges set forth in the footnotes to this Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 239,724 vested restricted stock units that were granted under the Company's Incentive Compensation Plan."}],"balance_after":427652,"source":{"system":"sec-edgar","filing":"0000885550-20-000088","document":"wf-form4_159717616891800.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/885550/000088555020000088/wf-form4_159717616891800.xml","form_type":"4"}},{"id":3062459,"issuer":{"id":3780,"kind":"organization","name":"CREDIT ACCEPTANCE CORP"},"owners":[{"id":141935,"kind":"person","name":"ROBERTS BRETT A","position":1,"cik":"0001220535","reported_name":"ROBERTS BRETT A","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2020-08-11T20:03:03.000Z","date":"2020-08-07","kind":"sale","acquired":false,"shares":2400,"price":510.45,"value":1225080.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $510.00 to $510.99, inclusive. The reporting person undertakes to provide to Credit Acceptance Corporation, any security holder of Credit Acceptance Corporation, 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 ranges set forth in the footnotes to this Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 239,724 vested restricted stock units that were granted under the Company's Incentive Compensation Plan."}],"balance_after":434647,"source":{"system":"sec-edgar","filing":"0000885550-20-000088","document":"wf-form4_159717616891800.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/885550/000088555020000088/wf-form4_159717616891800.xml","form_type":"4"}},{"id":3117601,"issuer":{"id":3780,"kind":"organization","name":"CREDIT ACCEPTANCE CORP"},"owners":[{"id":141935,"kind":"person","name":"ROBERTS BRETT A","position":1,"cik":"0001220535","reported_name":"ROBERTS BRETT A","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2020-06-09T20:16:00.000Z","date":"2020-06-05","kind":"sale","acquired":false,"shares":1231,"price":482.97,"value":594536.07,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F15","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $482.66 to $483.63, inclusive. The reporting person undertakes to provide to Credit Acceptance Corporation, any security holder of Credit Acceptance Corporation, 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 ranges set forth in the footnotes to this Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 239,724 vested restricted stock units that were granted under the Company's Incentive Compensation Plan."}],"balance_after":437047,"source":{"system":"sec-edgar","filing":"0000885550-20-000057","document":"wf-form4_159173374335935.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":15,"url":"https://www.sec.gov/Archives/edgar/data/885550/000088555020000057/wf-form4_159173374335935.xml","form_type":"4"}},{"id":3117600,"issuer":{"id":3780,"kind":"organization","name":"CREDIT ACCEPTANCE CORP"},"owners":[{"id":141935,"kind":"person","name":"ROBERTS BRETT A","position":1,"cik":"0001220535","reported_name":"ROBERTS BRETT A","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2020-06-09T20:16:00.000Z","date":"2020-06-05","kind":"sale","acquired":false,"shares":1100,"price":482.01,"value":530211.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F14","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $481.63 to $482.50, inclusive. The reporting person undertakes to provide to Credit Acceptance Corporation, any security holder of Credit Acceptance Corporation, 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 ranges set forth in the footnotes to this Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 239,724 vested restricted stock units that were granted under the Company's Incentive Compensation Plan."}],"balance_after":438278,"source":{"system":"sec-edgar","filing":"0000885550-20-000057","document":"wf-form4_159173374335935.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":14,"url":"https://www.sec.gov/Archives/edgar/data/885550/000088555020000057/wf-form4_159173374335935.xml","form_type":"4"}},{"id":3117599,"issuer":{"id":3780,"kind":"organization","name":"CREDIT ACCEPTANCE CORP"},"owners":[{"id":141935,"kind":"person","name":"ROBERTS BRETT A","position":1,"cik":"0001220535","reported_name":"ROBERTS BRETT A","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2020-06-09T20:16:00.000Z","date":"2020-06-05","kind":"sale","acquired":false,"shares":600,"price":480.18,"value":288108.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F13","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $479.61 to $480.58, inclusive. The reporting person undertakes to provide to Credit Acceptance Corporation, any security holder of Credit Acceptance Corporation, 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 ranges set forth in the footnotes to this Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 239,724 vested restricted stock units that were granted under the Company's Incentive Compensation Plan."}],"balance_after":439378,"source":{"system":"sec-edgar","filing":"0000885550-20-000057","document":"wf-form4_159173374335935.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":13,"url":"https://www.sec.gov/Archives/edgar/data/885550/000088555020000057/wf-form4_159173374335935.xml","form_type":"4"}},{"id":3117598,"issuer":{"id":3780,"kind":"organization","name":"CREDIT ACCEPTANCE CORP"},"owners":[{"id":141935,"kind":"person","name":"ROBERTS BRETT A","position":1,"cik":"0001220535","reported_name":"ROBERTS BRETT A","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2020-06-09T20:16:00.000Z","date":"2020-06-05","kind":"sale","acquired":false,"shares":736,"price":478.57,"value":352227.52,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F12","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $478.17 to $479.09, inclusive. The reporting person undertakes to provide to Credit Acceptance Corporation, any security holder of Credit Acceptance Corporation, 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 ranges set forth in the footnotes to this Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 239,724 vested restricted stock units that were granted under the Company's Incentive Compensation Plan."}],"balance_after":439978,"source":{"system":"sec-edgar","filing":"0000885550-20-000057","document":"wf-form4_159173374335935.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":12,"url":"https://www.sec.gov/Archives/edgar/data/885550/000088555020000057/wf-form4_159173374335935.xml","form_type":"4"}},{"id":3117597,"issuer":{"id":3780,"kind":"organization","name":"CREDIT ACCEPTANCE CORP"},"owners":[{"id":141935,"kind":"person","name":"ROBERTS BRETT A","position":1,"cik":"0001220535","reported_name":"ROBERTS BRETT A","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2020-06-09T20:16:00.000Z","date":"2020-06-05","kind":"sale","acquired":false,"shares":1486,"price":477.37,"value":709371.82,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F11","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $477.08 to $477.76, inclusive. The reporting person undertakes to provide to Credit Acceptance Corporation, any security holder of Credit Acceptance Corporation, 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 ranges set forth in the footnotes to this Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 239,724 vested restricted stock units that were granted under the Company's Incentive Compensation Plan."}],"balance_after":440714,"source":{"system":"sec-edgar","filing":"0000885550-20-000057","document":"wf-form4_159173374335935.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":11,"url":"https://www.sec.gov/Archives/edgar/data/885550/000088555020000057/wf-form4_159173374335935.xml","form_type":"4"}},{"id":3117596,"issuer":{"id":3780,"kind":"organization","name":"CREDIT ACCEPTANCE CORP"},"owners":[{"id":141935,"kind":"person","name":"ROBERTS BRETT A","position":1,"cik":"0001220535","reported_name":"ROBERTS BRETT A","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2020-06-09T20:16:00.000Z","date":"2020-06-05","kind":"sale","acquired":false,"shares":1700,"price":476.35,"value":809795.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F10","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $476.01 to $476.94, inclusive. The reporting person undertakes to provide to Credit Acceptance Corporation, any security holder of Credit Acceptance Corporation, 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 ranges set forth in the footnotes to this Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 239,724 vested restricted stock units that were granted under the Company's Incentive Compensation Plan."}],"balance_after":442200,"source":{"system":"sec-edgar","filing":"0000885550-20-000057","document":"wf-form4_159173374335935.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":10,"url":"https://www.sec.gov/Archives/edgar/data/885550/000088555020000057/wf-form4_159173374335935.xml","form_type":"4"}},{"id":3117595,"issuer":{"id":3780,"kind":"organization","name":"CREDIT ACCEPTANCE CORP"},"owners":[{"id":141935,"kind":"person","name":"ROBERTS BRETT A","position":1,"cik":"0001220535","reported_name":"ROBERTS BRETT A","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2020-06-09T20:16:00.000Z","date":"2020-06-05","kind":"sale","acquired":false,"shares":1600,"price":475.42,"value":760672.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F9","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $474.99 to $475.96, inclusive. The reporting person undertakes to provide to Credit Acceptance Corporation, any security holder of Credit Acceptance Corporation, 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 ranges set forth in the footnotes to this Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 239,724 vested restricted stock units that were granted under the Company's Incentive Compensation Plan."}],"balance_after":443900,"source":{"system":"sec-edgar","filing":"0000885550-20-000057","document":"wf-form4_159173374335935.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":9,"url":"https://www.sec.gov/Archives/edgar/data/885550/000088555020000057/wf-form4_159173374335935.xml","form_type":"4"}},{"id":3117594,"issuer":{"id":3780,"kind":"organization","name":"CREDIT ACCEPTANCE CORP"},"owners":[{"id":141935,"kind":"person","name":"ROBERTS BRETT A","position":1,"cik":"0001220535","reported_name":"ROBERTS BRETT A","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2020-06-09T20:16:00.000Z","date":"2020-06-05","kind":"sale","acquired":false,"shares":1300,"price":474.5,"value":616850.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F8","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $473.99 to $474.98, inclusive. The reporting person undertakes to provide to Credit Acceptance Corporation, any security holder of Credit Acceptance Corporation, 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 ranges set forth in the footnotes to this Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 239,724 vested restricted stock units that were granted under the Company's Incentive Compensation Plan."}],"balance_after":445500,"source":{"system":"sec-edgar","filing":"0000885550-20-000057","document":"wf-form4_159173374335935.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/885550/000088555020000057/wf-form4_159173374335935.xml","form_type":"4"}},{"id":3117593,"issuer":{"id":3780,"kind":"organization","name":"CREDIT ACCEPTANCE CORP"},"owners":[{"id":141935,"kind":"person","name":"ROBERTS BRETT A","position":1,"cik":"0001220535","reported_name":"ROBERTS BRETT A","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2020-06-09T20:16:00.000Z","date":"2020-06-05","kind":"sale","acquired":false,"shares":1473,"price":473.3,"value":697170.9,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F7","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $472.88 to $473.66, inclusive. The reporting person undertakes to provide to Credit Acceptance Corporation, any security holder of Credit Acceptance Corporation, 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 ranges set forth in the footnotes to this Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 239,724 vested restricted stock units that were granted under the Company's Incentive Compensation Plan."}],"balance_after":446800,"source":{"system":"sec-edgar","filing":"0000885550-20-000057","document":"wf-form4_159173374335935.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/885550/000088555020000057/wf-form4_159173374335935.xml","form_type":"4"}},{"id":3117592,"issuer":{"id":3780,"kind":"organization","name":"CREDIT ACCEPTANCE CORP"},"owners":[{"id":141935,"kind":"person","name":"ROBERTS BRETT A","position":1,"cik":"0001220535","reported_name":"ROBERTS BRETT A","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2020-06-09T20:16:00.000Z","date":"2020-06-05","kind":"sale","acquired":false,"shares":1200,"price":471.93,"value":566316.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F6","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $471.43 to $472.27, inclusive. The reporting person undertakes to provide to Credit Acceptance Corporation, any security holder of Credit Acceptance Corporation, 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 ranges set forth in the footnotes to this Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 239,724 vested restricted stock units that were granted under the Company's Incentive Compensation Plan."}],"balance_after":448273,"source":{"system":"sec-edgar","filing":"0000885550-20-000057","document":"wf-form4_159173374335935.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/885550/000088555020000057/wf-form4_159173374335935.xml","form_type":"4"}},{"id":3117591,"issuer":{"id":3780,"kind":"organization","name":"CREDIT ACCEPTANCE CORP"},"owners":[{"id":141935,"kind":"person","name":"ROBERTS BRETT A","position":1,"cik":"0001220535","reported_name":"ROBERTS BRETT A","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2020-06-09T20:16:00.000Z","date":"2020-06-05","kind":"sale","acquired":false,"shares":900,"price":470.77,"value":423693.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F5","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $470.33 to $471.27, inclusive. The reporting person undertakes to provide to Credit Acceptance Corporation, any security holder of Credit Acceptance Corporation, 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 ranges set forth in the footnotes to this Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 239,724 vested restricted stock units that were granted under the Company's Incentive Compensation Plan."}],"balance_after":449473,"source":{"system":"sec-edgar","filing":"0000885550-20-000057","document":"wf-form4_159173374335935.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/885550/000088555020000057/wf-form4_159173374335935.xml","form_type":"4"}},{"id":3117590,"issuer":{"id":3780,"kind":"organization","name":"CREDIT ACCEPTANCE CORP"},"owners":[{"id":141935,"kind":"person","name":"ROBERTS BRETT A","position":1,"cik":"0001220535","reported_name":"ROBERTS BRETT A","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2020-06-09T20:16:00.000Z","date":"2020-06-05","kind":"sale","acquired":false,"shares":450,"price":469.53,"value":211288.5,"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 $469.08 to $469.90, inclusive. The reporting person undertakes to provide to Credit Acceptance Corporation, any security holder of Credit Acceptance Corporation, 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 ranges set forth in the footnotes to this Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 239,724 vested restricted stock units that were granted under the Company's Incentive Compensation Plan."}],"balance_after":450373,"source":{"system":"sec-edgar","filing":"0000885550-20-000057","document":"wf-form4_159173374335935.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/885550/000088555020000057/wf-form4_159173374335935.xml","form_type":"4"}},{"id":3117589,"issuer":{"id":3780,"kind":"organization","name":"CREDIT ACCEPTANCE CORP"},"owners":[{"id":141935,"kind":"person","name":"ROBERTS BRETT A","position":1,"cik":"0001220535","reported_name":"ROBERTS BRETT A","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2020-06-09T20:16:00.000Z","date":"2020-06-05","kind":"sale","acquired":false,"shares":100,"price":468.45,"value":46845.0,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 239,724 vested restricted stock units that were granted under the Company's Incentive Compensation Plan."}],"balance_after":450823,"source":{"system":"sec-edgar","filing":"0000885550-20-000057","document":"wf-form4_159173374335935.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/885550/000088555020000057/wf-form4_159173374335935.xml","form_type":"4"}},{"id":3117588,"issuer":{"id":3780,"kind":"organization","name":"CREDIT ACCEPTANCE CORP"},"owners":[{"id":141935,"kind":"person","name":"ROBERTS BRETT A","position":1,"cik":"0001220535","reported_name":"ROBERTS BRETT A","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2020-06-09T20:16:00.000Z","date":"2020-06-05","kind":"sale","acquired":false,"shares":400,"price":467.28,"value":186912.0,"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 $467.14 to $467.39, inclusive. The reporting person undertakes to provide to Credit Acceptance Corporation, any security holder of Credit Acceptance Corporation, 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 ranges set forth in the footnotes to this Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 239,724 vested restricted stock units that were granted under the Company's Incentive Compensation Plan."}],"balance_after":450923,"source":{"system":"sec-edgar","filing":"0000885550-20-000057","document":"wf-form4_159173374335935.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/885550/000088555020000057/wf-form4_159173374335935.xml","form_type":"4"}},{"id":3117587,"issuer":{"id":3780,"kind":"organization","name":"CREDIT ACCEPTANCE CORP"},"owners":[{"id":141935,"kind":"person","name":"ROBERTS BRETT A","position":1,"cik":"0001220535","reported_name":"ROBERTS BRETT A","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2020-06-09T20:16:00.000Z","date":"2020-06-05","kind":"sale","acquired":false,"shares":200,"price":465.66,"value":93132.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $465.63 to $465.69, inclusive. The reporting person undertakes to provide to Credit Acceptance Corporation, any security holder of Credit Acceptance Corporation, 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 ranges set forth in the footnotes to this Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 239,724 vested restricted stock units that were granted under the Company's Incentive Compensation Plan."}],"balance_after":451323,"source":{"system":"sec-edgar","filing":"0000885550-20-000057","document":"wf-form4_159173374335935.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/885550/000088555020000057/wf-form4_159173374335935.xml","form_type":"4"}},{"id":3235082,"issuer":{"id":3780,"kind":"organization","name":"CREDIT ACCEPTANCE CORP"},"owners":[{"id":141935,"kind":"person","name":"ROBERTS BRETT A","position":1,"cik":"0001220535","reported_name":"ROBERTS BRETT A","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2020-03-03T21:10:40.000Z","date":"2020-03-01","kind":"tax_withholding","acquired":false,"shares":4910,"price":403.2,"value":1979712.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Shares withheld to satisfy tax withholding obligations in conjunction with the vesting of restricted stock and restricted stock units."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 239,724 vested restricted stock units that were granted under the Company's Incentive Compensation Plan."}],"balance_after":451523,"source":{"system":"sec-edgar","filing":"0000885550-20-000031","document":"wf-form4_158326982166284.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/885550/000088555020000031/wf-form4_158326982166284.xml","form_type":"4"}},{"id":3297183,"issuer":{"id":3780,"kind":"organization","name":"CREDIT ACCEPTANCE CORP"},"owners":[{"id":141935,"kind":"person","name":"ROBERTS BRETT A","position":1,"cik":"0001220535","reported_name":"ROBERTS BRETT A","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2020-01-31T21:38:13.000Z","date":"2020-01-29","kind":"grant","acquired":true,"shares":40000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents 31,000 performance-based restricted stock units and 9,000 shares of restricted stock that will vest based on the Company's performance for the year ended December 31, 2019. Each restricted stock unit represents and has a value equal to one share of common stock of Credit Acceptance Corporation."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 209,710 vested restricted stock units, 31,000 unvested restricted stock units and 9,000 unvested shares of restricted stock that were granted under the Company's Incentive Compensation Plan."}],"balance_after":456433,"source":{"system":"sec-edgar","filing":"0000885550-20-000011","document":"wf-form4_158050667435770.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/885550/000088555020000011/wf-form4_158050667435770.xml","form_type":"4"}},{"id":3375411,"issuer":{"id":3780,"kind":"organization","name":"CREDIT ACCEPTANCE CORP"},"owners":[{"id":141935,"kind":"person","name":"ROBERTS BRETT A","position":1,"cik":"0001220535","reported_name":"ROBERTS BRETT A","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2019-11-12T21:16:01.000Z","date":"2019-11-08","kind":"sale","acquired":false,"shares":1200,"price":429.09,"value":514908.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F5","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $428.93 to $429.26, inclusive. The reporting person undertakes to provide to Credit Acceptance Corporation, any security holder of Credit Acceptance Corporation, 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 ranges set forth in the footnotes to this Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 209,710 vested restricted stock units that were granted under the Company's Incentive Compensation Plan."}],"balance_after":416433,"source":{"system":"sec-edgar","filing":"0000885550-19-000076","document":"wf-form4_157359334520221.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/885550/000088555019000076/wf-form4_157359334520221.xml","form_type":"4"}},{"id":3375410,"issuer":{"id":3780,"kind":"organization","name":"CREDIT ACCEPTANCE CORP"},"owners":[{"id":141935,"kind":"person","name":"ROBERTS BRETT A","position":1,"cik":"0001220535","reported_name":"ROBERTS BRETT A","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2019-11-12T21:16:01.000Z","date":"2019-11-08","kind":"sale","acquired":false,"shares":2441,"price":428.31,"value":1045504.71,"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 $427.87 to $428.86, inclusive. The reporting person undertakes to provide to Credit Acceptance Corporation, any security holder of Credit Acceptance Corporation, 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 ranges set forth in the footnotes to this Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 209,710 vested restricted stock units that were granted under the Company's Incentive Compensation Plan."}],"balance_after":417633,"source":{"system":"sec-edgar","filing":"0000885550-19-000076","document":"wf-form4_157359334520221.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/885550/000088555019000076/wf-form4_157359334520221.xml","form_type":"4"}},{"id":3375409,"issuer":{"id":3780,"kind":"organization","name":"CREDIT ACCEPTANCE CORP"},"owners":[{"id":141935,"kind":"person","name":"ROBERTS BRETT A","position":1,"cik":"0001220535","reported_name":"ROBERTS BRETT A","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2019-11-12T21:16:01.000Z","date":"2019-11-08","kind":"sale","acquired":false,"shares":3696,"price":427.55,"value":1580224.8,"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 $426.86 to $427.85, inclusive. The reporting person undertakes to provide to Credit Acceptance Corporation, any security holder of Credit Acceptance Corporation, 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 ranges set forth in the footnotes to this Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 209,710 vested restricted stock units that were granted under the Company's Incentive Compensation Plan."}],"balance_after":420074,"source":{"system":"sec-edgar","filing":"0000885550-19-000076","document":"wf-form4_157359334520221.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/885550/000088555019000076/wf-form4_157359334520221.xml","form_type":"4"}},{"id":3375408,"issuer":{"id":3780,"kind":"organization","name":"CREDIT ACCEPTANCE CORP"},"owners":[{"id":141935,"kind":"person","name":"ROBERTS BRETT A","position":1,"cik":"0001220535","reported_name":"ROBERTS BRETT A","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2019-11-12T21:16:01.000Z","date":"2019-11-08","kind":"sale","acquired":false,"shares":2600,"price":426.44,"value":1108744.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $425.82 to $426.79, inclusive. The reporting person undertakes to provide to Credit Acceptance Corporation, any security holder of Credit Acceptance Corporation, 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 ranges set forth in the footnotes to this Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 209,710 vested restricted stock units that were granted under the Company's Incentive Compensation Plan."}],"balance_after":423770,"source":{"system":"sec-edgar","filing":"0000885550-19-000076","document":"wf-form4_157359334520221.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/885550/000088555019000076/wf-form4_157359334520221.xml","form_type":"4"}},{"id":3615743,"issuer":{"id":3780,"kind":"organization","name":"CREDIT ACCEPTANCE CORP"},"owners":[{"id":141935,"kind":"person","name":"ROBERTS BRETT A","position":1,"cik":"0001220535","reported_name":"ROBERTS BRETT A","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2019-03-05T22:34:53.000Z","date":"2019-03-01","kind":"tax_withholding","acquired":false,"shares":6415,"price":446.83,"value":2866414.45,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Shares withheld to satisfy tax withholding obligations in conjunction with the vesting of restricted stock and restricted stock units."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 209,710 vested restricted stock units that were granted under the Company's Incentive Compensation Plan."}],"balance_after":426370,"source":{"system":"sec-edgar","filing":"0001209191-19-016763","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/885550/000120919119016763/doc4.xml","form_type":"4"}},{"id":3681761,"issuer":{"id":3780,"kind":"organization","name":"CREDIT ACCEPTANCE CORP"},"owners":[{"id":141935,"kind":"person","name":"ROBERTS BRETT A","position":1,"cik":"0001220535","reported_name":"ROBERTS BRETT A","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2019-01-31T21:11:21.000Z","date":"2019-01-29","kind":"grant","acquired":true,"shares":52263,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents 40,504 performance-based restricted stock units and 11,759 shares of restricted stock that will vest based on the Company's performance for the year ended December 31, 2018.  Each restricted stock unit represents and has a value equal to one share of common stock of Credit Acceptance Corporation."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 170,495 vested restricted stock units, 40,504 unvested restricted stock units and 11,759 unvested shares of restricted stock that were granted under the Company's Incentive Compensation Plan."}],"balance_after":432785,"source":{"system":"sec-edgar","filing":"0001209191-19-006141","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/885550/000120919119006141/doc4.xml","form_type":"4"}},{"id":3852276,"issuer":{"id":3780,"kind":"organization","name":"CREDIT ACCEPTANCE CORP"},"owners":[{"id":141935,"kind":"person","name":"ROBERTS BRETT A","position":1,"cik":"0001220535","reported_name":"ROBERTS BRETT A","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2018-08-06T20:22:03.000Z","date":"2018-08-02","kind":"sale","acquired":false,"shares":2000,"price":443.36,"value":886720.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $443.24 to $443.66, inclusive. The reporting person undertakes to provide to Credit Acceptance Corporation, any security holder of Credit Acceptance Corporation, 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 in the preceding sentence."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 170,495 vested restricted stock units that were granted under the Company's Incentive Compensation Plan."}],"balance_after":380522,"source":{"system":"sec-edgar","filing":"0001209191-18-045520","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/885550/000120919118045520/doc4.xml","form_type":"4"}},{"id":4017431,"issuer":{"id":3780,"kind":"organization","name":"CREDIT ACCEPTANCE CORP"},"owners":[{"id":141935,"kind":"person","name":"ROBERTS BRETT A","position":1,"cik":"0001220535","reported_name":"ROBERTS BRETT A","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2018-03-05T21:02:02.000Z","date":"2018-03-01","kind":"tax_withholding","acquired":false,"shares":3403,"price":318.19,"value":1082800.57,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Shares withheld to satisfy tax withholding obligations in conjunction with the vesting of restricted stock and restricted stock units."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 170,495 vested restricted stock units that were granted under the Company's Incentive Compensation Plan."}],"balance_after":382522,"source":{"system":"sec-edgar","filing":"0001209191-18-016352","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/885550/000120919118016352/doc4.xml","form_type":"4"}},{"id":4083965,"issuer":{"id":3780,"kind":"organization","name":"CREDIT ACCEPTANCE CORP"},"owners":[{"id":141935,"kind":"person","name":"ROBERTS BRETT A","position":1,"cik":"0001220535","reported_name":"ROBERTS BRETT A","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2018-01-31T21:16:19.000Z","date":"2018-01-29","kind":"grant","acquired":true,"shares":27737,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents 21,496 performance-based restricted stock units and 6,241 shares of restricted stock that will vest based on the Company's performance for the year ended December 31, 2017.  Each restricted stock unit represents and has a value equal to one share of common stock of Credit Acceptance Corporation."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 149,681 vested restricted stock units, 21,496 unvested restricted stock units and 6,241 unvested shares of restricted stock that were granted under the Company's Incentive Compensation Plan."}],"balance_after":385925,"source":{"system":"sec-edgar","filing":"0001209191-18-006194","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/885550/000120919118006194/doc4.xml","form_type":"4"}},{"id":4411544,"issuer":{"id":3780,"kind":"organization","name":"CREDIT ACCEPTANCE CORP"},"owners":[{"id":141935,"kind":"person","name":"ROBERTS BRETT A","position":1,"cik":"0001220535","reported_name":"ROBERTS BRETT A","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2017-03-02T23:08:43.000Z","date":"2017-03-01","kind":"tax_withholding","acquired":false,"shares":6870,"price":204.02,"value":1401617.4,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Shares withheld to satisfy tax withholding obligations in conjunction with the vesting of restricted stock and restricted stock units."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 149,681 vested restricted stock units that were granted under the Company's Incentive Compensation Plan."}],"balance_after":358188,"source":{"system":"sec-edgar","filing":"0001209191-17-016885","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/885550/000120919117016885/doc4.xml","form_type":"4"}},{"id":4474222,"issuer":{"id":3780,"kind":"organization","name":"CREDIT ACCEPTANCE CORP"},"owners":[{"id":141935,"kind":"person","name":"ROBERTS BRETT A","position":1,"cik":"0001220535","reported_name":"ROBERTS BRETT A","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2017-02-01T22:53:32.000Z","date":"2017-01-30","kind":"grant","acquired":true,"shares":53005,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents 41,079 performance-based restricted stock units and 11,926 shares of restricted stock that will vest based on the Company's performance for the year ended December 31, 2016.  Each restricted stock unit represents and has a value equal to one share of common stock of Credit Acceptance Corporation."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 109,963 vested restricted stock units, 41,079 unvested restricted stock units and 11,926 unvested shares of restricted stock that were granted under the Company's Incentive Compensation Plan."}],"balance_after":365058,"source":{"system":"sec-edgar","filing":"0001209191-17-006837","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/885550/000120919117006837/doc4.xml","form_type":"4"}}]}