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The Class A Restricted Share Units will vest, subject to certain limited exceptions, on January 1, 2019."}],"balance_after":60680,"source":{"system":"sec-edgar","filing":"0001403256-18-000194","document":"wf-form4_153320956987546.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1403256/000140325618000194/wf-form4_153320956987546.xml","form_type":"4"}},{"id":4235106,"issuer":{"id":3821,"kind":"organization","name":"MARKETAXESS HOLDINGS INC","symbol":"MKTX"},"owners":[{"id":38643,"kind":"person","name":"KETCHUM RICHARD G","position":1,"cik":"0001207211","reported_name":"KETCHUM RICHARD G","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock, par value $0.003 per share","published_at":"2017-08-14T16:08:49.000Z","date":"2017-08-10","kind":"grant","acquired":true,"shares":600,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Represents a grant of restricted stock pursuant to the Company's 2012 Incentive Plan."}],"balance_after":600,"source":{"system":"sec-edgar","filing":"0001012975-17-000603","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1207211/000101297517000603/edgar.xml","form_type":"4"}}]}