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Upon request, the full sale information regarding the number of shares sold at each price increment will be provided to the Commission or to the security holder of the issuer."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"Such common shares are held by a revocable trust for which the reporting person serves as trustee."}],"balance_after":123016,"source":{"system":"sec-edgar","filing":"0001179110-17-008445","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/947484/000117911017008445/edgar.xml","form_type":"4"}},{"id":4327064,"issuer":{"id":3120,"kind":"organization","name":"ARCH CAPITAL GROUP LTD.","symbol":"ACGL"},"owners":[{"id":73714,"kind":"person","name":"Vollaro John D","position":1,"cik":"0001304230","reported_name":"Vollaro John D","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Shares, $.0033 par value per share","published_at":"2017-05-10T17:59:23.000Z","date":"2017-05-08","kind":"sale","acquired":false,"shares":2033,"price":97.3155,"value":197842.4115,"ownership":{"direct":false,"nature":"by Trust"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F3","text":"A portion of the proceeds will be used to satisfy federal and state income tax obligations."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Represents a weighted average sales price; the sales prices range from $97.25 to $97.54. Upon request, the full sale information regarding the number of shares sold at each price increment will be provided to the Commission or to the security holder of the issuer."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"Such common shares are held by a revocable trust for which the reporting person serves as trustee."}],"balance_after":128016,"source":{"system":"sec-edgar","filing":"0001179110-17-006979","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/947484/000117911017006979/edgar.xml","form_type":"4"}},{"id":4330676,"issuer":{"id":3120,"kind":"organization","name":"ARCH CAPITAL GROUP LTD.","symbol":"ACGL"},"owners":[{"id":73714,"kind":"person","name":"Vollaro John D","position":1,"cik":"0001304230","reported_name":"Vollaro John D","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Shares, $.0033 par value per share","published_at":"2017-05-08T19:08:25.000Z","date":"2017-05-04","kind":"sale","acquired":false,"shares":5000,"price":97.0102,"value":485051.0,"ownership":{"direct":false,"nature":"by Trust"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F3","text":"A portion of the proceeds will be used to satisfy federal and state income tax obligations."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Represents a weighted average sales price; the sales prices range from $96.90 to $97.29. Upon request, the full sale information regarding the number of shares sold at each price increment will be provided to the Commission or to the security holder of the issuer."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"Such common shares are held by a revocable trust for which the reporting person serves as trustee."}],"balance_after":130049,"source":{"system":"sec-edgar","filing":"0001179110-17-006798","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/947484/000117911017006798/edgar.xml","form_type":"4"}},{"id":4340757,"issuer":{"id":3120,"kind":"organization","name":"ARCH CAPITAL GROUP LTD.","symbol":"ACGL"},"owners":[{"id":73714,"kind":"person","name":"Vollaro John D","position":1,"cik":"0001304230","reported_name":"Vollaro John D","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Share Appreciation Right","published_at":"2017-05-01T19:14:38.000Z","date":"2017-04-27","kind":"exercise","acquired":false,"shares":37650,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The share appreciation right became exercisable in three equal installments, with the first installment exercisable on May 11, 2008 and the second and third installments exercisable on May 11, 2009 and 2010, respectively."}],"balance_after":0,"derivative":{"exercise_price":23.707,"expiration_date":"2017-05-11","underlying":"Common Shares, $.0033 par value per share","underlying_shares":37650},"source":{"system":"sec-edgar","filing":"0001179110-17-006303","document":"edgar.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/947484/000117911017006303/edgar.xml","form_type":"4"}},{"id":4340756,"issuer":{"id":3120,"kind":"organization","name":"ARCH CAPITAL GROUP LTD.","symbol":"ACGL"},"owners":[{"id":73714,"kind":"person","name":"Vollaro John D","position":1,"cik":"0001304230","reported_name":"Vollaro John D","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Shares, $.0033 par value per share","published_at":"2017-05-01T19:14:38.000Z","date":"2017-04-28","kind":"sale","acquired":false,"shares":2911,"price":97.2583,"value":283118.9113,"ownership":{"direct":false,"nature":"by Trust"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F6","text":"A portion of the proceeds will be used to satisfy federal and state income tax obligations."},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"Represents a weighted average sales price; the sales prices range from $97.25 to $97.30. Upon request, the full sale information regarding the number of shares sold at each price increment will be provided to the Commission or to the security holder of the issuer."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"Such common shares are held by a revocable trust for which the reporting person serves as trustee."}],"balance_after":135049,"source":{"system":"sec-edgar","filing":"0001179110-17-006303","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/947484/000117911017006303/edgar.xml","form_type":"4"}},{"id":4340755,"issuer":{"id":3120,"kind":"organization","name":"ARCH CAPITAL GROUP LTD.","symbol":"ACGL"},"owners":[{"id":73714,"kind":"person","name":"Vollaro John D","position":1,"cik":"0001304230","reported_name":"Vollaro John D","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Shares, $.0033 par value per share","published_at":"2017-05-01T19:14:38.000Z","date":"2017-04-28","kind":"gift","acquired":true,"shares":28525,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"by Trust"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F3","text":"On April 28, 2016, the reporting person contributed such shares to a revocable trust for which he serves as trustee."},{"field":"shares","element":"transactionShares","label":"F3","text":"On April 28, 2016, the reporting person contributed such shares to a revocable trust for which he serves as trustee."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"Such common shares are held by a revocable trust for which the reporting person serves as trustee."}],"balance_after":137960,"source":{"system":"sec-edgar","filing":"0001179110-17-006303","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/947484/000117911017006303/edgar.xml","form_type":"4"}},{"id":4340754,"issuer":{"id":3120,"kind":"organization","name":"ARCH CAPITAL GROUP LTD.","symbol":"ACGL"},"owners":[{"id":73714,"kind":"person","name":"Vollaro John D","position":1,"cik":"0001304230","reported_name":"Vollaro John D","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Shares, $.0033 par value per share","published_at":"2017-05-01T19:14:38.000Z","date":"2017-04-28","kind":"gift","acquired":false,"shares":28525,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F3","text":"On April 28, 2016, the reporting person contributed such shares to a revocable trust for which he serves as trustee."},{"field":"shares","element":"transactionShares","label":"F3","text":"On April 28, 2016, the reporting person contributed such shares to a revocable trust for which he serves as trustee."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001179110-17-006303","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/947484/000117911017006303/edgar.xml","form_type":"4"}},{"id":4340753,"issuer":{"id":3120,"kind":"organization","name":"ARCH CAPITAL GROUP LTD.","symbol":"ACGL"},"owners":[{"id":73714,"kind":"person","name":"Vollaro John D","position":1,"cik":"0001304230","reported_name":"Vollaro John D","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Shares, $.0033 par value per share","published_at":"2017-05-01T19:14:38.000Z","date":"2017-04-27","kind":"tax_withholding","acquired":false,"shares":9125,"price":97.82,"value":892607.5,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"On April 27, 2017, the reporting person exercised 37,650 share appreciation rights; 9,125 common shares were withheld in payment of the exercise price."}],"balance_after":28525,"source":{"system":"sec-edgar","filing":"0001179110-17-006303","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/947484/000117911017006303/edgar.xml","form_type":"4"}},{"id":4340752,"issuer":{"id":3120,"kind":"organization","name":"ARCH CAPITAL GROUP LTD.","symbol":"ACGL"},"owners":[{"id":73714,"kind":"person","name":"Vollaro John D","position":1,"cik":"0001304230","reported_name":"Vollaro John D","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Shares, $.0033 par value per share","published_at":"2017-05-01T19:14:38.000Z","date":"2017-04-27","kind":"exercise","acquired":true,"shares":37650,"price":23.707,"value":892568.55,"ownership":{"direct":true},"balance_after":37650,"source":{"system":"sec-edgar","filing":"0001179110-17-006303","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/947484/000117911017006303/edgar.xml","form_type":"4"}},{"id":4440643,"issuer":{"id":3120,"kind":"organization","name":"ARCH CAPITAL GROUP LTD.","symbol":"ACGL"},"owners":[{"id":73714,"kind":"person","name":"Vollaro John D","position":1,"cik":"0001304230","reported_name":"Vollaro John D","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Shares, $.0033 par value per share","published_at":"2017-02-17T21:38:51.000Z","date":"2017-02-15","kind":"sale","acquired":false,"shares":28000,"price":92.946,"value":2602488.0,"ownership":{"direct":false,"nature":"by Trust"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Represents a weighted average sales price; the sales prices range from $92.69 to $93.09 Upon request, the full sale information regarding the number of shares sold at each price increment will be provided to the Commission or to the security holder of the issuer."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"Such common shares are held by a revocable trust for which the reporting person serves as trustee."}],"balance_after":109435,"source":{"system":"sec-edgar","filing":"0001179110-17-002666","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/947484/000117911017002666/edgar.xml","form_type":"4"}}]}