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The price reported above reflects the weighted average sale price. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price."}],"balance_after":244253,"source":{"system":"sec-edgar","filing":"0001388658-20-000272","document":"wf-form4_160557314326262.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":9,"url":"https://www.sec.gov/Archives/edgar/data/1385014/000138865820000272/wf-form4_160557314326262.xml","form_type":"4"}},{"id":2979451,"issuer":{"id":1499,"kind":"organization","name":"iRhythm Holdings, Inc.","symbol":"IRTC"},"owners":[{"id":39997,"kind":"person","name":"King Kevin M","position":1,"cik":"0001385014","reported_name":"King Kevin M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2020-11-16T19:32:38.000Z","date":"2020-11-12","kind":"sale","acquired":false,"shares":9659,"price":256.1629,"value":2474277.4511,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The option exercises and sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 10, 2020."},{"field":"price","element":"transactionPricePerShare","label":"F6","text":"This transaction was executed in multiple trades at prices ranging from $255.77 to $256.55 per share. The price reported above reflects the weighted average sale price. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price."}],"balance_after":244943,"source":{"system":"sec-edgar","filing":"0001388658-20-000272","document":"wf-form4_160557314326262.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/1385014/000138865820000272/wf-form4_160557314326262.xml","form_type":"4"}},{"id":2979450,"issuer":{"id":1499,"kind":"organization","name":"iRhythm Holdings, Inc.","symbol":"IRTC"},"owners":[{"id":39997,"kind":"person","name":"King Kevin M","position":1,"cik":"0001385014","reported_name":"King Kevin M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2020-11-16T19:32:38.000Z","date":"2020-11-12","kind":"sale","acquired":false,"shares":9724,"price":255.1935,"value":2481501.594,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The option exercises and sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 10, 2020."},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"This transaction was executed in multiple trades at prices ranging from $254.75 to $255.745 per share. The price reported above reflects the weighted average sale price. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price."}],"balance_after":254602,"source":{"system":"sec-edgar","filing":"0001388658-20-000272","document":"wf-form4_160557314326262.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1385014/000138865820000272/wf-form4_160557314326262.xml","form_type":"4"}},{"id":2979449,"issuer":{"id":1499,"kind":"organization","name":"iRhythm Holdings, Inc.","symbol":"IRTC"},"owners":[{"id":39997,"kind":"person","name":"King Kevin M","position":1,"cik":"0001385014","reported_name":"King Kevin M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2020-11-16T19:32:38.000Z","date":"2020-11-12","kind":"sale","acquired":false,"shares":5438,"price":254.4094,"value":1383478.3172,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The option exercises and sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 10, 2020."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"This transaction was executed in multiple trades at prices ranging from $253.74 to $254.73 per share. The price reported above reflects the weighted average sale price. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price."}],"balance_after":264326,"source":{"system":"sec-edgar","filing":"0001388658-20-000272","document":"wf-form4_160557314326262.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1385014/000138865820000272/wf-form4_160557314326262.xml","form_type":"4"}},{"id":2979448,"issuer":{"id":1499,"kind":"organization","name":"iRhythm Holdings, Inc.","symbol":"IRTC"},"owners":[{"id":39997,"kind":"person","name":"King Kevin M","position":1,"cik":"0001385014","reported_name":"King Kevin M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2020-11-16T19:32:38.000Z","date":"2020-11-12","kind":"sale","acquired":false,"shares":1796,"price":252.4287,"value":453361.9452,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The option exercises and sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 10, 2020."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"This transaction was executed in multiple trades at prices ranging from $252.221 to $253.60 per share. The price reported above reflects the weighted average sale price. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price."}],"balance_after":269764,"source":{"system":"sec-edgar","filing":"0001388658-20-000272","document":"wf-form4_160557314326262.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1385014/000138865820000272/wf-form4_160557314326262.xml","form_type":"4"}},{"id":2979447,"issuer":{"id":1499,"kind":"organization","name":"iRhythm Holdings, Inc.","symbol":"IRTC"},"owners":[{"id":39997,"kind":"person","name":"King Kevin M","position":1,"cik":"0001385014","reported_name":"King Kevin M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2020-11-16T19:32:38.000Z","date":"2020-11-12","kind":"sale","acquired":false,"shares":2210,"price":251.8636,"value":556618.556,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The option exercises and sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 10, 2020."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This transaction was executed in multiple trades at prices ranging from $251.20 to $251.965 per share. The price reported above reflects the weighted average sale price. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price."}],"balance_after":271560,"source":{"system":"sec-edgar","filing":"0001388658-20-000272","document":"wf-form4_160557314326262.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1385014/000138865820000272/wf-form4_160557314326262.xml","form_type":"4"}},{"id":2979446,"issuer":{"id":1499,"kind":"organization","name":"iRhythm Holdings, Inc.","symbol":"IRTC"},"owners":[{"id":39997,"kind":"person","name":"King Kevin M","position":1,"cik":"0001385014","reported_name":"King Kevin M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common 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exercises and sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on August 20, 2019."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F9","text":"The option, originally granted for 81,595 shares, of which 57,795 shares have been exercised, vested as to 1/4 of the shares on September 21, 2017 and as to 1/36 of the remaining shares each month thereafter."}],"balance_after":23800,"derivative":{"exercise_price":17,"exercise_date":"2017-09-21","expiration_date":"2026-10-19","underlying":"Common Stock","underlying_shares":57792},"source":{"system":"sec-edgar","filing":"0001388658-20-000190","document":"wf-form4_159735461914346.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":9,"url":"https://www.sec.gov/Archives/edgar/data/1385014/000138865820000190/wf-form4_159735461914346.xml","form_type":"4"}},{"id":3058385,"issuer":{"id":1499,"kind":"organization","name":"iRhythm 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The price reported above reflects the weighted average sale price. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price."}],"balance_after":229770,"source":{"system":"sec-edgar","filing":"0001388658-20-000190","document":"wf-form4_159735461914346.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/1385014/000138865820000190/wf-form4_159735461914346.xml","form_type":"4"}},{"id":3058384,"issuer":{"id":1499,"kind":"organization","name":"iRhythm Holdings, Inc.","symbol":"IRTC"},"owners":[{"id":39997,"kind":"person","name":"King Kevin M","position":1,"cik":"0001385014","reported_name":"King Kevin M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2020-08-13T17:37:18.000Z","date":"2020-08-12","kind":"sale","acquired":false,"shares":3989,"price":182.7665,"value":729055.5685,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The option exercises and sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on August 20, 2019."},{"field":"price","element":"transactionPricePerShare","label":"F7","text":"This transaction was executed in multiple trades at prices ranging from $182.57 to $182.85 per share. The price reported above reflects the weighted average sale price. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price."}],"balance_after":235777,"source":{"system":"sec-edgar","filing":"0001388658-20-000190","document":"wf-form4_159735461914346.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1385014/000138865820000190/wf-form4_159735461914346.xml","form_type":"4"}},{"id":3058383,"issuer":{"id":1499,"kind":"organization","name":"iRhythm Holdings, Inc.","symbol":"IRTC"},"owners":[{"id":39997,"kind":"person","name":"King Kevin M","position":1,"cik":"0001385014","reported_name":"King Kevin M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2020-08-13T17:37:18.000Z","date":"2020-08-12","kind":"sale","acquired":false,"shares":3102,"price":181.9863,"value":564521.5026,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The option exercises and sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on August 20, 2019."},{"field":"price","element":"transactionPricePerShare","label":"F6","text":"This transaction was executed in multiple trades at prices ranging from $181.56 to $182.24 per share. The price reported above reflects the weighted average sale price. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price."}],"balance_after":239766,"source":{"system":"sec-edgar","filing":"0001388658-20-000190","document":"wf-form4_159735461914346.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1385014/000138865820000190/wf-form4_159735461914346.xml","form_type":"4"}},{"id":3058382,"issuer":{"id":1499,"kind":"organization","name":"iRhythm Holdings, Inc.","symbol":"IRTC"},"owners":[{"id":39997,"kind":"person","name":"King Kevin M","position":1,"cik":"0001385014","reported_name":"King Kevin M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2020-08-13T17:37:18.000Z","date":"2020-08-12","kind":"sale","acquired":false,"shares":3558,"price":181.1289,"value":644456.6262,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The option exercises and sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on August 20, 2019."},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"This transaction was executed in multiple trades at prices ranging from $180.47 to $181.40 per share. The price reported above reflects the weighted average sale price. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price."}],"balance_after":242868,"source":{"system":"sec-edgar","filing":"0001388658-20-000190","document":"wf-form4_159735461914346.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1385014/000138865820000190/wf-form4_159735461914346.xml","form_type":"4"}},{"id":3058381,"issuer":{"id":1499,"kind":"organization","name":"iRhythm Holdings, Inc.","symbol":"IRTC"},"owners":[{"id":39997,"kind":"person","name":"King Kevin M","position":1,"cik":"0001385014","reported_name":"King Kevin M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2020-08-13T17:37:18.000Z","date":"2020-08-12","kind":"sale","acquired":false,"shares":17272,"price":179.5466,"value":3101128.8752,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The option exercises and sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on August 20, 2019."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"This transaction was executed in multiple trades at prices ranging from $179.25 to $180.03 per share. The price reported above reflects the weighted average sale price. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price."}],"balance_after":246426,"source":{"system":"sec-edgar","filing":"0001388658-20-000190","document":"wf-form4_159735461914346.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1385014/000138865820000190/wf-form4_159735461914346.xml","form_type":"4"}},{"id":3058380,"issuer":{"id":1499,"kind":"organization","name":"iRhythm Holdings, Inc.","symbol":"IRTC"},"owners":[{"id":39997,"kind":"person","name":"King Kevin M","position":1,"cik":"0001385014","reported_name":"King Kevin M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2020-08-13T17:37:18.000Z","date":"2020-08-12","kind":"sale","acquired":false,"shares":25694,"price":178.757,"value":4592982.358,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The option exercises and sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on August 20, 2019."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"This transaction was executed in multiple trades at prices ranging from $178.25 to $179.24 per share. The price reported above reflects the weighted average sale price. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price."}],"balance_after":263698,"source":{"system":"sec-edgar","filing":"0001388658-20-000190","document":"wf-form4_159735461914346.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1385014/000138865820000190/wf-form4_159735461914346.xml","form_type":"4"}},{"id":3058379,"issuer":{"id":1499,"kind":"organization","name":"iRhythm Holdings, Inc.","symbol":"IRTC"},"owners":[{"id":39997,"kind":"person","name":"King Kevin M","position":1,"cik":"0001385014","reported_name":"King Kevin M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common 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sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on August 20, 2019."},{"field":"price","element":"transactionPricePerShare","label":"F8","text":"This transaction was executed in multiple trades at prices ranging from $129.292 to $130.00 per share. The price reported above reflects the weighted average sale price. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price."}],"balance_after":229512,"source":{"system":"sec-edgar","filing":"0001388658-20-000097","document":"wf-form4_159010182538487.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":10,"url":"https://www.sec.gov/Archives/edgar/data/1385014/000138865820000097/wf-form4_159010182538487.xml","form_type":"4"}},{"id":3138740,"issuer":{"id":1499,"kind":"organization","name":"iRhythm Holdings, Inc.","symbol":"IRTC"},"owners":[{"id":39997,"kind":"person","name":"King Kevin M","position":1,"cik":"0001385014","reported_name":"King Kevin M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2020-05-21T18:57:24.000Z","date":"2020-05-19","kind":"sale","acquired":false,"shares":8743,"price":128.4847,"value":1123341.7321,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The option exercises and sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on August 20, 2019."},{"field":"price","element":"transactionPricePerShare","label":"F7","text":"This transaction was executed in multiple trades at prices ranging from 128.20 to $128.74 per share. The price reported above reflects the weighted average sale price. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price."}],"balance_after":232717,"source":{"system":"sec-edgar","filing":"0001388658-20-000097","document":"wf-form4_159010182538487.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":9,"url":"https://www.sec.gov/Archives/edgar/data/1385014/000138865820000097/wf-form4_159010182538487.xml","form_type":"4"}},{"id":3138739,"issuer":{"id":1499,"kind":"organization","name":"iRhythm Holdings, Inc.","symbol":"IRTC"},"owners":[{"id":39997,"kind":"person","name":"King Kevin M","position":1,"cik":"0001385014","reported_name":"King Kevin M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2020-05-21T18:57:24.000Z","date":"2020-05-19","kind":"sale","acquired":false,"shares":10017,"price":127.7431,"value":1279602.6327,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The option exercises and sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on August 20, 2019."},{"field":"price","element":"transactionPricePerShare","label":"F6","text":"This transaction was executed in multiple trades at prices ranging from $127.205 to $128.18 per share. The price reported above reflects the weighted average sale price. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price."}],"balance_after":241460,"source":{"system":"sec-edgar","filing":"0001388658-20-000097","document":"wf-form4_159010182538487.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/1385014/000138865820000097/wf-form4_159010182538487.xml","form_type":"4"}},{"id":3138738,"issuer":{"id":1499,"kind":"organization","name":"iRhythm Holdings, Inc.","symbol":"IRTC"},"owners":[{"id":39997,"kind":"person","name":"King Kevin M","position":1,"cik":"0001385014","reported_name":"King Kevin M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2020-05-21T18:57:24.000Z","date":"2020-05-19","kind":"sale","acquired":false,"shares":9624,"price":126.2184,"value":1214725.8816,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The option exercises and sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on August 20, 2019."},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"This transaction was executed in multiple trades at prices ranging from $126.06 to $127.044 per share. The price reported above reflects the weighted average sale price. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price."}],"balance_after":251477,"source":{"system":"sec-edgar","filing":"0001388658-20-000097","document":"wf-form4_159010182538487.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1385014/000138865820000097/wf-form4_159010182538487.xml","form_type":"4"}},{"id":3138737,"issuer":{"id":1499,"kind":"organization","name":"iRhythm Holdings, Inc.","symbol":"IRTC"},"owners":[{"id":39997,"kind":"person","name":"King Kevin M","position":1,"cik":"0001385014","reported_name":"King Kevin M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2020-05-21T18:57:24.000Z","date":"2020-05-19","kind":"sale","acquired":false,"shares":12948,"price":125.647,"value":1626877.356,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The option exercises and sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on August 20, 2019."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"This transaction was executed in multiple trades at prices ranging from $125.05 to $126.04 per share. The price reported above reflects the weighted average sale price. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price."}],"balance_after":261101,"source":{"system":"sec-edgar","filing":"0001388658-20-000097","document":"wf-form4_159010182538487.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1385014/000138865820000097/wf-form4_159010182538487.xml","form_type":"4"}},{"id":3138736,"issuer":{"id":1499,"kind":"organization","name":"iRhythm Holdings, Inc.","symbol":"IRTC"},"owners":[{"id":39997,"kind":"person","name":"King Kevin M","position":1,"cik":"0001385014","reported_name":"King Kevin M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2020-05-21T18:57:24.000Z","date":"2020-05-19","kind":"sale","acquired":false,"shares":5937,"price":123.8451,"value":735268.3587,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The option exercises and sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on August 20, 2019."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"This transaction was executed in multiple trades at prices ranging from $123.543 to $124.90 per share. The price reported above reflects the weighted average sale price. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price."}],"balance_after":274049,"source":{"system":"sec-edgar","filing":"0001388658-20-000097","document":"wf-form4_159010182538487.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1385014/000138865820000097/wf-form4_159010182538487.xml","form_type":"4"}},{"id":3138735,"issuer":{"id":1499,"kind":"organization","name":"iRhythm Holdings, Inc.","symbol":"IRTC"},"owners":[{"id":39997,"kind":"person","name":"King Kevin M","position":1,"cik":"0001385014","reported_name":"King Kevin M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common Stock","published_at":"2020-05-21T18:57:24.000Z","date":"2020-05-19","kind":"sale","acquired":false,"shares":21526,"price":123.0573,"value":2648931.4398,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The option exercises and sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on August 20, 2019."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This transaction was executed in multiple trades at prices ranging from $122.55 to $123.47 per share. The price reported above reflects the weighted average sale price. The Reporting Person undertakes to provide upon request by the staff of the Securities and Exchange Commission, the Issuer, or a security holder of the Issuer, full information regarding the number of shares sold at each separate price."}],"balance_after":279986,"source":{"system":"sec-edgar","filing":"0001388658-20-000097","document":"wf-form4_159010182538487.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1385014/000138865820000097/wf-form4_159010182538487.xml","form_type":"4"}},{"id":3138734,"issuer":{"id":1499,"kind":"organization","name":"iRhythm Holdings, Inc.","symbol":"IRTC"},"owners":[{"id":39997,"kind":"person","name":"King Kevin M","position":1,"cik":"0001385014","reported_name":"King Kevin M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President and CEO"}}],"security":"Common 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