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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":27952,"source":{"system":"sec-edgar","filing":"0001388658-22-000038","document":"wf-form4_164676248034168.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1670676/000138865822000038/wf-form4_164676248034168.xml","form_type":"4"}},{"id":2388534,"issuer":{"id":1499,"kind":"organization","name":"iRhythm Holdings, Inc.","symbol":"IRTC"},"owners":[{"id":129389,"kind":"person","name":"Vort David A","position":1,"cik":"0001670676","reported_name":"Vort David A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Commercial Officer"}}],"security":"Common Stock","published_at":"2022-02-17T21:23:11.000Z","date":"2022-02-17","kind":"sale","acquired":false,"shares":2785,"price":121.04,"value":337096.4,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F4","text":"These shares were sold to cover tax withholding and remittance obligations in connection with the vesting of RSUs."}],"balance_after":31113,"source":{"system":"sec-edgar","filing":"0001388658-22-000008","document":"wf-form4_164515097670484.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1670676/000138865822000008/wf-form4_164515097670484.xml","form_type":"4"}},{"id":2388533,"issuer":{"id":1499,"kind":"organization","name":"iRhythm Holdings, Inc.","symbol":"IRTC"},"owners":[{"id":129389,"kind":"person","name":"Vort David A","position":1,"cik":"0001670676","reported_name":"Vort David A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Commercial Officer"}}],"security":"Common Stock","published_at":"2022-02-17T21:23:11.000Z","date":"2022-02-17","kind":"sale","acquired":false,"shares":60,"price":118.86,"value":7131.6,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F4","text":"These shares were sold to cover tax withholding and remittance obligations in connection with the vesting of RSUs."}],"balance_after":33898,"source":{"system":"sec-edgar","filing":"0001388658-22-000008","document":"wf-form4_164515097670484.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1670676/000138865822000008/wf-form4_164515097670484.xml","form_type":"4"}},{"id":2388532,"issuer":{"id":1499,"kind":"organization","name":"iRhythm Holdings, Inc.","symbol":"IRTC"},"owners":[{"id":129389,"kind":"person","name":"Vort David A","position":1,"cik":"0001670676","reported_name":"Vort David A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Commercial Officer"}}],"security":"Common Stock","published_at":"2022-02-17T21:23:11.000Z","date":"2022-02-15","kind":"grant","acquired":true,"shares":5364,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"Represents the acquisition of shares upon the determination of the Compensation Committee of the Board of Directors of the Issuer that the performance conditions were met with respect to performance RSUs granted to the Reporting Person on January 19, 2021."}],"balance_after":33958,"source":{"system":"sec-edgar","filing":"0001388658-22-000008","document":"wf-form4_164515097670484.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1670676/000138865822000008/wf-form4_164515097670484.xml","form_type":"4"}},{"id":2388531,"issuer":{"id":1499,"kind":"organization","name":"iRhythm Holdings, Inc.","symbol":"IRTC"},"owners":[{"id":129389,"kind":"person","name":"Vort David A","position":1,"cik":"0001670676","reported_name":"Vort David A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Commercial Officer"}}],"security":"Common Stock","published_at":"2022-02-17T21:23:11.000Z","date":"2022-02-15","kind":"grant","acquired":true,"shares":6018,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"These securities are restricted stock units (\"RSUs\"). Each RSU represents a contingent right to receive one share of the Issuer's Common Stock. 25% of the RSUs vest on March 1, 2023 and each one-year anniversary thereafter, subject to the Reporting Person continuing as a service provider through each such date."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 200 shares acquired under the Issuer's employee stock purchase plan on May 31, 2021."}],"balance_after":28594,"source":{"system":"sec-edgar","filing":"0001388658-22-000008","document":"wf-form4_164515097670484.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1670676/000138865822000008/wf-form4_164515097670484.xml","form_type":"4"}},{"id":2776278,"issuer":{"id":1499,"kind":"organization","name":"iRhythm Holdings, Inc.","symbol":"IRTC"},"owners":[{"id":129389,"kind":"person","name":"Vort David A","position":1,"cik":"0001670676","reported_name":"Vort 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2021."}],"balance_after":22376,"source":{"system":"sec-edgar","filing":"0001388658-21-000053","document":"wf-form4a_161645935428462.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1670676/000138865821000053/wf-form4a_161645935428462.xml","form_type":"4/A","original_submission_date":"2021-03-03"}},{"id":2813721,"issuer":{"id":1499,"kind":"organization","name":"iRhythm Holdings, Inc.","symbol":"IRTC"},"owners":[{"id":129389,"kind":"person","name":"Vort David A","position":1,"cik":"0001670676","reported_name":"Vort David A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Sales"}}],"security":"Common 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thereafter."}],"balance_after":7218,"derivative":{"exercise_price":63.95,"exercise_date":"2019-03-01","expiration_date":"2028-02-27","underlying":"Common Stock","underlying_shares":5000},"source":{"system":"sec-edgar","filing":"0001388658-21-000021","document":"wf-form4_161187781879736.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/1670676/000138865821000021/wf-form4_161187781879736.xml","form_type":"4"}},{"id":2892149,"issuer":{"id":1499,"kind":"organization","name":"iRhythm Holdings, Inc.","symbol":"IRTC"},"owners":[{"id":129389,"kind":"person","name":"Vort David A","position":1,"cik":"0001670676","reported_name":"Vort David A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Sales"}}],"security":"Common 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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":22126,"source":{"system":"sec-edgar","filing":"0001388658-21-000021","document":"wf-form4_161187781879736.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1670676/000138865821000021/wf-form4_161187781879736.xml","form_type":"4"}},{"id":2892148,"issuer":{"id":1499,"kind":"organization","name":"iRhythm Holdings, Inc.","symbol":"IRTC"},"owners":[{"id":129389,"kind":"person","name":"Vort David A","position":1,"cik":"0001670676","reported_name":"Vort David A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Sales"}}],"security":"Common Stock","published_at":"2021-01-28T18:50:31.000Z","date":"2021-01-26","kind":"sale","acquired":false,"shares":1276,"price":249.2805,"value":318081.918,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The option exercise and sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 8, 2020."},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"This transaction was executed in multiple trades at prices ranging from $249.01 to $249.97 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":22626,"source":{"system":"sec-edgar","filing":"0001388658-21-000021","document":"wf-form4_161187781879736.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1670676/000138865821000021/wf-form4_161187781879736.xml","form_type":"4"}},{"id":2892147,"issuer":{"id":1499,"kind":"organization","name":"iRhythm Holdings, Inc.","symbol":"IRTC"},"owners":[{"id":129389,"kind":"person","name":"Vort David A","position":1,"cik":"0001670676","reported_name":"Vort David A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Sales"}}],"security":"Common Stock","published_at":"2021-01-28T18:50:31.000Z","date":"2021-01-26","kind":"sale","acquired":false,"shares":1288,"price":248.1726,"value":319646.3088,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The option exercise and sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 8, 2020."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"This transaction was executed in multiple trades at prices ranging from $247.955 to $248.77 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":23902,"source":{"system":"sec-edgar","filing":"0001388658-21-000021","document":"wf-form4_161187781879736.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1670676/000138865821000021/wf-form4_161187781879736.xml","form_type":"4"}},{"id":2892146,"issuer":{"id":1499,"kind":"organization","name":"iRhythm Holdings, Inc.","symbol":"IRTC"},"owners":[{"id":129389,"kind":"person","name":"Vort David A","position":1,"cik":"0001670676","reported_name":"Vort David A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Sales"}}],"security":"Common Stock","published_at":"2021-01-28T18:50:31.000Z","date":"2021-01-26","kind":"sale","acquired":false,"shares":1165,"price":246.5669,"value":287250.4385,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The option exercise and sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 8, 2020."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"This transaction was executed in multiple trades at prices ranging from $246.05 to $246.99 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":25190,"source":{"system":"sec-edgar","filing":"0001388658-21-000021","document":"wf-form4_161187781879736.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1670676/000138865821000021/wf-form4_161187781879736.xml","form_type":"4"}},{"id":2892145,"issuer":{"id":1499,"kind":"organization","name":"iRhythm Holdings, Inc.","symbol":"IRTC"},"owners":[{"id":129389,"kind":"person","name":"Vort David A","position":1,"cik":"0001670676","reported_name":"Vort David A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Sales"}}],"security":"Common Stock","published_at":"2021-01-28T18:50:31.000Z","date":"2021-01-26","kind":"sale","acquired":false,"shares":271,"price":244.7,"value":66313.7,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The option exercise and sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 8, 2020."}],"balance_after":26355,"source":{"system":"sec-edgar","filing":"0001388658-21-000021","document":"wf-form4_161187781879736.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1670676/000138865821000021/wf-form4_161187781879736.xml","form_type":"4"}},{"id":2892144,"issuer":{"id":1499,"kind":"organization","name":"iRhythm Holdings, Inc.","symbol":"IRTC"},"owners":[{"id":129389,"kind":"person","name":"Vort David A","position":1,"cik":"0001670676","reported_name":"Vort David A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Sales"}}],"security":"Common Stock","published_at":"2021-01-28T18:50:31.000Z","date":"2021-01-26","kind":"sale","acquired":false,"shares":500,"price":243.84,"value":121920.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The option exercise and sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 8, 2020."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This transaction was executed in multiple trades at prices ranging from $243.52 to $244.29 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":26626,"source":{"system":"sec-edgar","filing":"0001388658-21-000021","document":"wf-form4_161187781879736.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1670676/000138865821000021/wf-form4_161187781879736.xml","form_type":"4"}},{"id":2892143,"issuer":{"id":1499,"kind":"organization","name":"iRhythm Holdings, Inc.","symbol":"IRTC"},"owners":[{"id":129389,"kind":"person","name":"Vort David A","position":1,"cik":"0001670676","reported_name":"Vort David A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Sales"}}],"security":"Common 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reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 8, 2020."},{"field":"price","element":"transactionPricePerShare","label":"F7","text":"This transaction was executed in multiple trades at prices ranging from $252.34 to $253.24 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":22176,"source":{"system":"sec-edgar","filing":"0001388658-21-000014","document":"wf-form4_161122699711003.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/1670676/000138865821000014/wf-form4_161122699711003.xml","form_type":"4"}},{"id":2900777,"issuer":{"id":1499,"kind":"organization","name":"iRhythm Holdings, Inc.","symbol":"IRTC"},"owners":[{"id":129389,"kind":"person","name":"Vort David A","position":1,"cik":"0001670676","reported_name":"Vort David A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Sales"}}],"security":"Common Stock","published_at":"2021-01-21T06:03:31.000Z","date":"2021-01-19","kind":"sale","acquired":false,"shares":1778,"price":251.946,"value":447959.988,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F3","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 8, 2020."},{"field":"price","element":"transactionPricePerShare","label":"F6","text":"This transaction was executed in multiple trades at prices ranging from $251.335 to $252.27 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":23083,"source":{"system":"sec-edgar","filing":"0001388658-21-000014","document":"wf-form4_161122699711003.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1670676/000138865821000014/wf-form4_161122699711003.xml","form_type":"4"}},{"id":2900776,"issuer":{"id":1499,"kind":"organization","name":"iRhythm Holdings, Inc.","symbol":"IRTC"},"owners":[{"id":129389,"kind":"person","name":"Vort David A","position":1,"cik":"0001670676","reported_name":"Vort David A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Sales"}}],"security":"Common Stock","published_at":"2021-01-21T06:03:31.000Z","date":"2021-01-19","kind":"sale","acquired":false,"shares":1180,"price":250.7784,"value":295918.512,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F3","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 8, 2020."},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"This transaction was executed in multiple trades at prices ranging from $250.32 to $251.27 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":24861,"source":{"system":"sec-edgar","filing":"0001388658-21-000014","document":"wf-form4_161122699711003.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1670676/000138865821000014/wf-form4_161122699711003.xml","form_type":"4"}},{"id":2900775,"issuer":{"id":1499,"kind":"organization","name":"iRhythm Holdings, Inc.","symbol":"IRTC"},"owners":[{"id":129389,"kind":"person","name":"Vort David A","position":1,"cik":"0001670676","reported_name":"Vort David A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Sales"}}],"security":"Common Stock","published_at":"2021-01-21T06:03:31.000Z","date":"2021-01-19","kind":"sale","acquired":false,"shares":1085,"price":249.9455,"value":271190.8675,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F3","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 8, 2020."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"This transaction was executed in multiple trades at prices ranging from $249.32 to $250.19 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":26041,"source":{"system":"sec-edgar","filing":"0001388658-21-000014","document":"wf-form4_161122699711003.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1670676/000138865821000014/wf-form4_161122699711003.xml","form_type":"4"}},{"id":2900774,"issuer":{"id":1499,"kind":"organization","name":"iRhythm Holdings, Inc.","symbol":"IRTC"},"owners":[{"id":129389,"kind":"person","name":"Vort David A","position":1,"cik":"0001670676","reported_name":"Vort David A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Sales"}}],"security":"Common 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the determination of the Compensation Committee of the Board of Directors of the Issuer that the performance conditions were met with respect to performance restricted stock units (PSUs) granted to the Reporting Person on June 19, 2020."}],"balance_after":28542,"source":{"system":"sec-edgar","filing":"0001388658-21-000014","document":"wf-form4_161122699711003.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1670676/000138865821000014/wf-form4_161122699711003.xml","form_type":"4"}},{"id":2907162,"issuer":{"id":1499,"kind":"organization","name":"iRhythm Holdings, Inc.","symbol":"IRTC"},"owners":[{"id":129389,"kind":"person","name":"Vort David A","position":1,"cik":"0001670676","reported_name":"Vort David A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Sales"}}],"security":"Employee Stock Option (right to 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reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 8, 2020."},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"This transaction was executed in multiple trades at prices ranging from $232.59 to $233.575 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":15602,"source":{"system":"sec-edgar","filing":"0001388658-21-000006","document":"wf-form4_161067134787555.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1670676/000138865821000006/wf-form4_161067134787555.xml","form_type":"4"}},{"id":2907160,"issuer":{"id":1499,"kind":"organization","name":"iRhythm Holdings, Inc.","symbol":"IRTC"},"owners":[{"id":129389,"kind":"person","name":"Vort David A","position":1,"cik":"0001670676","reported_name":"Vort David A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Sales"}}],"security":"Common Stock","published_at":"2021-01-14T19:42:41.000Z","date":"2021-01-12","kind":"sale","acquired":false,"shares":1340,"price":231.6472,"value":310407.248,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The option exercise and sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 8, 2020."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"This transaction was executed in multiple trades at prices ranging from $231.50 to $232.24 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":15952,"source":{"system":"sec-edgar","filing":"0001388658-21-000006","document":"wf-form4_161067134787555.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1670676/000138865821000006/wf-form4_161067134787555.xml","form_type":"4"}},{"id":2907159,"issuer":{"id":1499,"kind":"organization","name":"iRhythm Holdings, Inc.","symbol":"IRTC"},"owners":[{"id":129389,"kind":"person","name":"Vort David A","position":1,"cik":"0001670676","reported_name":"Vort David A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Sales"}}],"security":"Common Stock","published_at":"2021-01-14T19:42:41.000Z","date":"2021-01-12","kind":"sale","acquired":false,"shares":2360,"price":230.2435,"value":543374.66,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The option exercise and sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 8, 2020."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"This transaction was executed in multiple trades at prices ranging from $229.90 to $230.60 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":17292,"source":{"system":"sec-edgar","filing":"0001388658-21-000006","document":"wf-form4_161067134787555.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1670676/000138865821000006/wf-form4_161067134787555.xml","form_type":"4"}},{"id":2907158,"issuer":{"id":1499,"kind":"organization","name":"iRhythm Holdings, Inc.","symbol":"IRTC"},"owners":[{"id":129389,"kind":"person","name":"Vort David A","position":1,"cik":"0001670676","reported_name":"Vort David A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Sales"}}],"security":"Common Stock","published_at":"2021-01-14T19:42:41.000Z","date":"2021-01-12","kind":"sale","acquired":false,"shares":950,"price":228.8505,"value":217407.975,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The option exercise and sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 8, 2020."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This transaction was executed in multiple trades at prices ranging from $228.72 to $229.27 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":19652,"source":{"system":"sec-edgar","filing":"0001388658-21-000006","document":"wf-form4_161067134787555.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1670676/000138865821000006/wf-form4_161067134787555.xml","form_type":"4"}},{"id":2907157,"issuer":{"id":1499,"kind":"organization","name":"iRhythm Holdings, Inc.","symbol":"IRTC"},"owners":[{"id":129389,"kind":"person","name":"Vort David A","position":1,"cik":"0001670676","reported_name":"Vort David A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Sales"}}],"security":"Common 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thereafter."}],"balance_after":8177,"derivative":{"exercise_price":35.25,"exercise_date":"2020-12-01","expiration_date":"2027-02-16","underlying":"Common Stock","underlying_shares":5000},"source":{"system":"sec-edgar","filing":"0001388658-21-000004","document":"wf-form4_161006671768789.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1670676/000138865821000004/wf-form4_161006671768789.xml","form_type":"4"}},{"id":2913808,"issuer":{"id":1499,"kind":"organization","name":"iRhythm Holdings, Inc.","symbol":"IRTC"},"owners":[{"id":129389,"kind":"person","name":"Vort David A","position":1,"cik":"0001670676","reported_name":"Vort David A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Sales"}}],"security":"Common 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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":15702,"source":{"system":"sec-edgar","filing":"0001388658-21-000004","document":"wf-form4_161006671768789.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1670676/000138865821000004/wf-form4_161006671768789.xml","form_type":"4"}},{"id":2913806,"issuer":{"id":1499,"kind":"organization","name":"iRhythm Holdings, Inc.","symbol":"IRTC"},"owners":[{"id":129389,"kind":"person","name":"Vort David A","position":1,"cik":"0001670676","reported_name":"Vort David A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Sales"}}],"security":"Common Stock","published_at":"2021-01-07T19:45:33.000Z","date":"2021-01-05","kind":"sale","acquired":false,"shares":759,"price":228.2528,"value":173243.8752,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The option exercise and sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 8, 2020."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"This transaction was executed in multiple trades at prices ranging from $227.71 to $228.51 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":17883,"source":{"system":"sec-edgar","filing":"0001388658-21-000004","document":"wf-form4_161006671768789.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1670676/000138865821000004/wf-form4_161006671768789.xml","form_type":"4"}},{"id":2913805,"issuer":{"id":1499,"kind":"organization","name":"iRhythm Holdings, Inc.","symbol":"IRTC"},"owners":[{"id":129389,"kind":"person","name":"Vort David A","position":1,"cik":"0001670676","reported_name":"Vort David A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Sales"}}],"security":"Common Stock","published_at":"2021-01-07T19:45:33.000Z","date":"2021-01-05","kind":"sale","acquired":false,"shares":1660,"price":227.367,"value":377429.22,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The option exercise and sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 8, 2020."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"This transaction was executed in multiple trades at prices ranging from $226.66 to $227.625 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":18642,"source":{"system":"sec-edgar","filing":"0001388658-21-000004","document":"wf-form4_161006671768789.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1670676/000138865821000004/wf-form4_161006671768789.xml","form_type":"4"}},{"id":2913804,"issuer":{"id":1499,"kind":"organization","name":"iRhythm Holdings, Inc.","symbol":"IRTC"},"owners":[{"id":129389,"kind":"person","name":"Vort David A","position":1,"cik":"0001670676","reported_name":"Vort David A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Sales"}}],"security":"Common Stock","published_at":"2021-01-07T19:45:33.000Z","date":"2021-01-05","kind":"sale","acquired":false,"shares":300,"price":223.9867,"value":67196.01,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The option exercise and sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 8, 2020."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This transaction was executed in multiple trades at prices ranging from $223.98 to $224.00 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":20302,"source":{"system":"sec-edgar","filing":"0001388658-21-000004","document":"wf-form4_161006671768789.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1670676/000138865821000004/wf-form4_161006671768789.xml","form_type":"4"}},{"id":2913803,"issuer":{"id":1499,"kind":"organization","name":"iRhythm Holdings, Inc.","symbol":"IRTC"},"owners":[{"id":129389,"kind":"person","name":"Vort David A","position":1,"cik":"0001670676","reported_name":"Vort David A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Sales"}}],"security":"Common Stock","published_at":"2021-01-07T19:45:33.000Z","date":"2021-01-05","kind":"exercise","acquired":true,"shares":5000,"price":35.25,"value":176250.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The option exercise and sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 8, 2020."}],"balance_after":20602,"source":{"system":"sec-edgar","filing":"0001388658-21-000004","document":"wf-form4_161006671768789.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1670676/000138865821000004/wf-form4_161006671768789.xml","form_type":"4"}},{"id":2927553,"issuer":{"id":1499,"kind":"organization","name":"iRhythm Holdings, Inc.","symbol":"IRTC"},"owners":[{"id":129389,"kind":"person","name":"Vort David A","position":1,"cik":"0001670676","reported_name":"Vort David A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Sales"}}],"security":"Employee Stock Option (right to buy)","published_at":"2020-12-31T13:25:30.000Z","date":"2020-12-29","kind":"exercise","acquired":false,"shares":5000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The option exercise and sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 8, 2020."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"This option, originally granted for 25,400 shares, of which 12,223 shares have been exercised, vested as to 1/4 of the shares on March 1, 2018 and as to 1/36 of the remaining shares each month thereafter."}],"balance_after":13177,"derivative":{"exercise_price":35.25,"exercise_date":"2020-12-01","expiration_date":"2027-02-16","underlying":"Common Stock","underlying_shares":5000},"source":{"system":"sec-edgar","filing":"0001388658-20-000290","document":"wf-form4_160943911706139.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":9,"url":"https://www.sec.gov/Archives/edgar/data/1670676/000138865820000290/wf-form4_160943911706139.xml","form_type":"4"}},{"id":2927552,"issuer":{"id":1499,"kind":"organization","name":"iRhythm Holdings, Inc.","symbol":"IRTC"},"owners":[{"id":129389,"kind":"person","name":"Vort David A","position":1,"cik":"0001670676","reported_name":"Vort David A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Sales"}}],"security":"Common Stock","published_at":"2020-12-31T13:25:30.000Z","date":"2020-12-29","kind":"sale","acquired":false,"shares":487,"price":244.9035,"value":119268.0045,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The option exercise and sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 8, 2020."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"This transaction was executed in multiple trades at prices ranging from $244.23 to $245.05 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":15602,"source":{"system":"sec-edgar","filing":"0001388658-20-000290","document":"wf-form4_160943911706139.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/1670676/000138865820000290/wf-form4_160943911706139.xml","form_type":"4"}},{"id":2927551,"issuer":{"id":1499,"kind":"organization","name":"iRhythm Holdings, Inc.","symbol":"IRTC"},"owners":[{"id":129389,"kind":"person","name":"Vort David A","position":1,"cik":"0001670676","reported_name":"Vort David A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Sales"}}],"security":"Common Stock","published_at":"2020-12-31T13:25:30.000Z","date":"2020-12-29","kind":"sale","acquired":false,"shares":88,"price":241.445,"value":21247.16,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The option exercise and sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 8, 2020."}],"balance_after":16089,"source":{"system":"sec-edgar","filing":"0001388658-20-000290","document":"wf-form4_160943911706139.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1670676/000138865820000290/wf-form4_160943911706139.xml","form_type":"4"}},{"id":2927550,"issuer":{"id":1499,"kind":"organization","name":"iRhythm Holdings, Inc.","symbol":"IRTC"},"owners":[{"id":129389,"kind":"person","name":"Vort David A","position":1,"cik":"0001670676","reported_name":"Vort David A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Sales"}}],"security":"Common Stock","published_at":"2020-12-31T13:25:30.000Z","date":"2020-12-29","kind":"sale","acquired":false,"shares":100,"price":240.38,"value":24038.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The option exercise and sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 8, 2020."}],"balance_after":16177,"source":{"system":"sec-edgar","filing":"0001388658-20-000290","document":"wf-form4_160943911706139.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1670676/000138865820000290/wf-form4_160943911706139.xml","form_type":"4"}},{"id":2927549,"issuer":{"id":1499,"kind":"organization","name":"iRhythm Holdings, Inc.","symbol":"IRTC"},"owners":[{"id":129389,"kind":"person","name":"Vort David A","position":1,"cik":"0001670676","reported_name":"Vort David A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Sales"}}],"security":"Common Stock","published_at":"2020-12-31T13:25:30.000Z","date":"2020-12-29","kind":"sale","acquired":false,"shares":2425,"price":239.5631,"value":580940.5175,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The option exercise and sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 8, 2020."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"This transaction was executed in multiple trades at prices ranging from $239.07 to $239.938 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":16277,"source":{"system":"sec-edgar","filing":"0001388658-20-000290","document":"wf-form4_160943911706139.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1670676/000138865820000290/wf-form4_160943911706139.xml","form_type":"4"}},{"id":2927548,"issuer":{"id":1499,"kind":"organization","name":"iRhythm Holdings, Inc.","symbol":"IRTC"},"owners":[{"id":129389,"kind":"person","name":"Vort David A","position":1,"cik":"0001670676","reported_name":"Vort David A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Sales"}}],"security":"Common Stock","published_at":"2020-12-31T13:25:30.000Z","date":"2020-12-29","kind":"sale","acquired":false,"shares":400,"price":238.02,"value":95208.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The option exercise and sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 8, 2020."}],"balance_after":18702,"source":{"system":"sec-edgar","filing":"0001388658-20-000290","document":"wf-form4_160943911706139.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1670676/000138865820000290/wf-form4_160943911706139.xml","form_type":"4"}},{"id":2927547,"issuer":{"id":1499,"kind":"organization","name":"iRhythm Holdings, Inc.","symbol":"IRTC"},"owners":[{"id":129389,"kind":"person","name":"Vort David A","position":1,"cik":"0001670676","reported_name":"Vort David A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Sales"}}],"security":"Common Stock","published_at":"2020-12-31T13:25:30.000Z","date":"2020-12-29","kind":"sale","acquired":false,"shares":1200,"price":237.0808,"value":284496.96,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The option exercise and sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 8, 2020."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This transaction was executed in multiple trades at prices ranging from $236.47 to $237.27 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":19102,"source":{"system":"sec-edgar","filing":"0001388658-20-000290","document":"wf-form4_160943911706139.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1670676/000138865820000290/wf-form4_160943911706139.xml","form_type":"4"}},{"id":2927546,"issuer":{"id":1499,"kind":"organization","name":"iRhythm Holdings, Inc.","symbol":"IRTC"},"owners":[{"id":129389,"kind":"person","name":"Vort David A","position":1,"cik":"0001670676","reported_name":"Vort David A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Sales"}}],"security":"Common 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thereafter."}],"balance_after":18177,"derivative":{"exercise_price":35.25,"exercise_date":"2020-12-01","expiration_date":"2027-02-16","underlying":"Common Stock","underlying_shares":5000},"source":{"system":"sec-edgar","filing":"0001388658-20-000288","document":"wf-form4_160920107345201.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/1670676/000138865820000288/wf-form4_160920107345201.xml","form_type":"4"}},{"id":2931354,"issuer":{"id":1499,"kind":"organization","name":"iRhythm Holdings, Inc.","symbol":"IRTC"},"owners":[{"id":129389,"kind":"person","name":"Vort David A","position":1,"cik":"0001670676","reported_name":"Vort David A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Sales"}}],"security":"Common 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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":15602,"source":{"system":"sec-edgar","filing":"0001388658-20-000288","document":"wf-form4_160920107345201.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1670676/000138865820000288/wf-form4_160920107345201.xml","form_type":"4"}},{"id":2931353,"issuer":{"id":1499,"kind":"organization","name":"iRhythm Holdings, Inc.","symbol":"IRTC"},"owners":[{"id":129389,"kind":"person","name":"Vort David A","position":1,"cik":"0001670676","reported_name":"Vort David A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Sales"}}],"security":"Common Stock","published_at":"2020-12-28T19:18:15.000Z","date":"2020-12-22","kind":"sale","acquired":false,"shares":1985,"price":232.7739,"value":462056.1915,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The option exercise and sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 8, 2020."},{"field":"price","element":"transactionPricePerShare","label":"F6","text":"This transaction was executed in multiple trades at prices ranging from $232.40 to $233.00 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":16102,"source":{"system":"sec-edgar","filing":"0001388658-20-000288","document":"wf-form4_160920107345201.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1670676/000138865820000288/wf-form4_160920107345201.xml","form_type":"4"}},{"id":2931352,"issuer":{"id":1499,"kind":"organization","name":"iRhythm Holdings, Inc.","symbol":"IRTC"},"owners":[{"id":129389,"kind":"person","name":"Vort David A","position":1,"cik":"0001670676","reported_name":"Vort David A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Sales"}}],"security":"Common Stock","published_at":"2020-12-28T19:18:15.000Z","date":"2020-12-22","kind":"sale","acquired":false,"shares":1692,"price":231.9348,"value":392433.6816,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The option exercise and sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 8, 2020."},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"This transaction was executed in multiple trades at prices ranging from $231.37 to $232.31 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":18087,"source":{"system":"sec-edgar","filing":"0001388658-20-000288","document":"wf-form4_160920107345201.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1670676/000138865820000288/wf-form4_160920107345201.xml","form_type":"4"}},{"id":2931351,"issuer":{"id":1499,"kind":"organization","name":"iRhythm Holdings, Inc.","symbol":"IRTC"},"owners":[{"id":129389,"kind":"person","name":"Vort David A","position":1,"cik":"0001670676","reported_name":"Vort David A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Sales"}}],"security":"Common Stock","published_at":"2020-12-28T19:18:15.000Z","date":"2020-12-22","kind":"sale","acquired":false,"shares":223,"price":229.8193,"value":51249.7039,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The option exercise and sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 8, 2020."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"This transaction was executed in multiple trades at prices ranging from $229.675 to $230.18 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":19779,"source":{"system":"sec-edgar","filing":"0001388658-20-000288","document":"wf-form4_160920107345201.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1670676/000138865820000288/wf-form4_160920107345201.xml","form_type":"4"}},{"id":2931350,"issuer":{"id":1499,"kind":"organization","name":"iRhythm Holdings, Inc.","symbol":"IRTC"},"owners":[{"id":129389,"kind":"person","name":"Vort David A","position":1,"cik":"0001670676","reported_name":"Vort David A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Sales"}}],"security":"Common Stock","published_at":"2020-12-28T19:18:15.000Z","date":"2020-12-22","kind":"sale","acquired":false,"shares":400,"price":228.6775,"value":91471.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The option exercise and sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 8, 2020."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"This transaction was executed in multiple trades at prices ranging from $228.39 to $228.90 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":20002,"source":{"system":"sec-edgar","filing":"0001388658-20-000288","document":"wf-form4_160920107345201.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1670676/000138865820000288/wf-form4_160920107345201.xml","form_type":"4"}},{"id":2931349,"issuer":{"id":1499,"kind":"organization","name":"iRhythm Holdings, Inc.","symbol":"IRTC"},"owners":[{"id":129389,"kind":"person","name":"Vort David A","position":1,"cik":"0001670676","reported_name":"Vort David A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Sales"}}],"security":"Common Stock","published_at":"2020-12-28T19:18:15.000Z","date":"2020-12-22","kind":"sale","acquired":false,"shares":200,"price":227.53,"value":45506.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The option exercise and sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 8, 2020."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This transaction was executed in multiple trades at prices ranging from $227.06 to $228.00 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":20402,"source":{"system":"sec-edgar","filing":"0001388658-20-000288","document":"wf-form4_160920107345201.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1670676/000138865820000288/wf-form4_160920107345201.xml","form_type":"4"}},{"id":2931348,"issuer":{"id":1499,"kind":"organization","name":"iRhythm Holdings, Inc.","symbol":"IRTC"},"owners":[{"id":129389,"kind":"person","name":"Vort David A","position":1,"cik":"0001670676","reported_name":"Vort David A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Sales"}}],"security":"Common Stock","published_at":"2020-12-28T19:18:15.000Z","date":"2020-12-22","kind":"exercise","acquired":true,"shares":5000,"price":35.25,"value":176250.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The option exercise and sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 8, 2020."}],"balance_after":20602,"source":{"system":"sec-edgar","filing":"0001388658-20-000288","document":"wf-form4_160920107345201.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1670676/000138865820000288/wf-form4_160920107345201.xml","form_type":"4"}},{"id":4613201,"issuer":{"id":1499,"kind":"organization","name":"iRhythm Holdings, Inc.","symbol":"IRTC"},"owners":[{"id":129389,"kind":"person","name":"Vort David A","position":1,"cik":"0001670676","reported_name":"Vort David 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thereafter."}],"balance_after":23177,"derivative":{"exercise_price":35.25,"exercise_date":"2020-12-01","expiration_date":"2027-02-16","underlying":"Common Stock","underlying_shares":2223},"source":{"system":"sec-edgar","filing":"0001388658-20-000286","document":"wf-form4_160824420213737.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1670676/000138865820000286/wf-form4_160824420213737.xml","form_type":"4"}},{"id":4613200,"issuer":{"id":1499,"kind":"organization","name":"iRhythm Holdings, Inc.","symbol":"IRTC"},"owners":[{"id":129389,"kind":"person","name":"Vort David A","position":1,"cik":"0001670676","reported_name":"Vort David A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Sales"}}],"security":"Employee Stock Option (right to 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reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 8, 2020."}],"balance_after":15602,"source":{"system":"sec-edgar","filing":"0001388658-20-000286","document":"wf-form4_160824420213737.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1670676/000138865820000286/wf-form4_160824420213737.xml","form_type":"4"}},{"id":4613198,"issuer":{"id":1499,"kind":"organization","name":"iRhythm Holdings, Inc.","symbol":"IRTC"},"owners":[{"id":129389,"kind":"person","name":"Vort David A","position":1,"cik":"0001670676","reported_name":"Vort David A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Sales"}}],"security":"Common 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reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 8, 2020."},{"field":"price","element":"transactionPricePerShare","label":"F7","text":"This transaction was executed in multiple trades at prices ranging from $243.715 to $244.51 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":15602,"source":{"system":"sec-edgar","filing":"0001388658-20-000280","document":"wf-form4_160703660430501.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1670676/000138865820000280/wf-form4_160703660430501.xml","form_type":"4"}},{"id":2958572,"issuer":{"id":1499,"kind":"organization","name":"iRhythm Holdings, Inc.","symbol":"IRTC"},"owners":[{"id":129389,"kind":"person","name":"Vort David A","position":1,"cik":"0001670676","reported_name":"Vort David A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Sales"}}],"security":"Common Stock","published_at":"2020-12-03T18:03:37.000Z","date":"2020-12-01","kind":"sale","acquired":false,"shares":350,"price":242.89,"value":85011.5,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The option exercise and sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 8, 2020."},{"field":"price","element":"transactionPricePerShare","label":"F6","text":"This transaction was executed in multiple trades at prices ranging from $242.65 to $242.93 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":16657,"source":{"system":"sec-edgar","filing":"0001388658-20-000280","document":"wf-form4_160703660430501.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1670676/000138865820000280/wf-form4_160703660430501.xml","form_type":"4"}},{"id":2958571,"issuer":{"id":1499,"kind":"organization","name":"iRhythm Holdings, Inc.","symbol":"IRTC"},"owners":[{"id":129389,"kind":"person","name":"Vort David A","position":1,"cik":"0001670676","reported_name":"Vort David A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Sales"}}],"security":"Common Stock","published_at":"2020-12-03T18:03:37.000Z","date":"2020-12-01","kind":"sale","acquired":false,"shares":1724,"price":242.1337,"value":417438.4988,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The option exercise and sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 8, 2020."},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"This transaction was executed in multiple trades at prices ranging from $241.62 to $242.59 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":17007,"source":{"system":"sec-edgar","filing":"0001388658-20-000280","document":"wf-form4_160703660430501.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1670676/000138865820000280/wf-form4_160703660430501.xml","form_type":"4"}},{"id":2958570,"issuer":{"id":1499,"kind":"organization","name":"iRhythm Holdings, Inc.","symbol":"IRTC"},"owners":[{"id":129389,"kind":"person","name":"Vort David A","position":1,"cik":"0001670676","reported_name":"Vort David A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Sales"}}],"security":"Common Stock","published_at":"2020-12-03T18:03:37.000Z","date":"2020-12-01","kind":"sale","acquired":false,"shares":1275,"price":241.0109,"value":307288.8975,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The option exercise and sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 8, 2020."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"This transaction was executed in multiple trades at prices ranging from $240.465 to $241.43 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":18731,"source":{"system":"sec-edgar","filing":"0001388658-20-000280","document":"wf-form4_160703660430501.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1670676/000138865820000280/wf-form4_160703660430501.xml","form_type":"4"}},{"id":2958569,"issuer":{"id":1499,"kind":"organization","name":"iRhythm Holdings, Inc.","symbol":"IRTC"},"owners":[{"id":129389,"kind":"person","name":"Vort David A","position":1,"cik":"0001670676","reported_name":"Vort David A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Sales"}}],"security":"Common Stock","published_at":"2020-12-03T18:03:37.000Z","date":"2020-12-01","kind":"sale","acquired":false,"shares":596,"price":239.7056,"value":142864.5376,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The option exercise and sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 8, 2020."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"This transaction was executed in multiple trades at prices ranging from $239.295 to $240.12 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":20006,"source":{"system":"sec-edgar","filing":"0001388658-20-000280","document":"wf-form4_160703660430501.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1670676/000138865820000280/wf-form4_160703660430501.xml","form_type":"4"}},{"id":2958568,"issuer":{"id":1499,"kind":"organization","name":"iRhythm Holdings, Inc.","symbol":"IRTC"},"owners":[{"id":129389,"kind":"person","name":"Vort David A","position":1,"cik":"0001670676","reported_name":"Vort David A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Sales"}}],"security":"Common 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2020."}],"balance_after":20602,"source":{"system":"sec-edgar","filing":"0001388658-20-000280","document":"wf-form4_160703660430501.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1670676/000138865820000280/wf-form4_160703660430501.xml","form_type":"4"}},{"id":2966214,"issuer":{"id":1499,"kind":"organization","name":"iRhythm Holdings, Inc.","symbol":"IRTC"},"owners":[{"id":129389,"kind":"person","name":"Vort David A","position":1,"cik":"0001670676","reported_name":"Vort David A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Sales"}}],"security":"Employee Stock Option (right to buy)","published_at":"2020-11-25T20:45:29.000Z","date":"2020-11-24","kind":"exercise","acquired":false,"shares":5000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The option exercise and sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 8, 2020."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"This option is fully vested and exercisable in full."}],"balance_after":12777,"derivative":{"exercise_price":17,"exercise_date":"2020-09-21","expiration_date":"2026-10-20","underlying":"Common Stock","underlying_shares":5000},"source":{"system":"sec-edgar","filing":"0001388658-20-000276","document":"wf-form4_160635511177447.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1670676/000138865820000276/wf-form4_160635511177447.xml","form_type":"4"}},{"id":2966213,"issuer":{"id":1499,"kind":"organization","name":"iRhythm Holdings, Inc.","symbol":"IRTC"},"owners":[{"id":129389,"kind":"person","name":"Vort David A","position":1,"cik":"0001670676","reported_name":"Vort David 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Inc.","symbol":"IRTC"},"owners":[{"id":129389,"kind":"person","name":"Vort David A","position":1,"cik":"0001670676","reported_name":"Vort David A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Sales"}}],"security":"Common Stock","published_at":"2020-11-25T20:45:29.000Z","date":"2020-11-24","kind":"sale","acquired":false,"shares":2154,"price":231.9572,"value":499635.8088,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The option exercise and sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 8, 2020."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"This transaction was executed in multiple trades at prices ranging from $231.385 to $232.22 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":15741,"source":{"system":"sec-edgar","filing":"0001388658-20-000276","document":"wf-form4_160635511177447.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1670676/000138865820000276/wf-form4_160635511177447.xml","form_type":"4"}},{"id":2966211,"issuer":{"id":1499,"kind":"organization","name":"iRhythm Holdings, Inc.","symbol":"IRTC"},"owners":[{"id":129389,"kind":"person","name":"Vort David A","position":1,"cik":"0001670676","reported_name":"Vort David A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Sales"}}],"security":"Common Stock","published_at":"2020-11-25T20:45:29.000Z","date":"2020-11-24","kind":"sale","acquired":false,"shares":1721,"price":230.4799,"value":396655.9079,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The option exercise and sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 8, 2020."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"This transaction was executed in multiple trades at prices ranging from $230.31 to $230.775 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":17895,"source":{"system":"sec-edgar","filing":"0001388658-20-000276","document":"wf-form4_160635511177447.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1670676/000138865820000276/wf-form4_160635511177447.xml","form_type":"4"}},{"id":2966210,"issuer":{"id":1499,"kind":"organization","name":"iRhythm Holdings, Inc.","symbol":"IRTC"},"owners":[{"id":129389,"kind":"person","name":"Vort David A","position":1,"cik":"0001670676","reported_name":"Vort David A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Sales"}}],"security":"Common Stock","published_at":"2020-11-25T20:45:29.000Z","date":"2020-11-24","kind":"sale","acquired":false,"shares":963,"price":229.6747,"value":221176.7361,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The option exercise and sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 8, 2020."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This transaction was executed in multiple trades at prices ranging from $229.23 to $230.03 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":19616,"source":{"system":"sec-edgar","filing":"0001388658-20-000276","document":"wf-form4_160635511177447.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1670676/000138865820000276/wf-form4_160635511177447.xml","form_type":"4"}},{"id":2966209,"issuer":{"id":1499,"kind":"organization","name":"iRhythm Holdings, Inc.","symbol":"IRTC"},"owners":[{"id":129389,"kind":"person","name":"Vort David A","position":1,"cik":"0001670676","reported_name":"Vort David A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Sales"}}],"security":"Common 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reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 8, 2020."}],"balance_after":15579,"source":{"system":"sec-edgar","filing":"0001388658-20-000274","document":"wf-form4_160583213413968.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/1670676/000138865820000274/wf-form4_160583213413968.xml","form_type":"4"}},{"id":2973202,"issuer":{"id":1499,"kind":"organization","name":"iRhythm Holdings, Inc.","symbol":"IRTC"},"owners":[{"id":129389,"kind":"person","name":"Vort David A","position":1,"cik":"0001670676","reported_name":"Vort David A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Sales"}}],"security":"Common 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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":15982,"source":{"system":"sec-edgar","filing":"0001388658-20-000274","document":"wf-form4_160583213413968.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1670676/000138865820000274/wf-form4_160583213413968.xml","form_type":"4"}},{"id":2973200,"issuer":{"id":1499,"kind":"organization","name":"iRhythm Holdings, Inc.","symbol":"IRTC"},"owners":[{"id":129389,"kind":"person","name":"Vort David A","position":1,"cik":"0001670676","reported_name":"Vort David A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Sales"}}],"security":"Common Stock","published_at":"2020-11-19T19:29:11.000Z","date":"2020-11-17","kind":"sale","acquired":false,"shares":2697,"price":229.1545,"value":618029.6865,"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 8, 2020."},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"This transaction was executed in multiple trades at prices ranging from $228.92 to $229.80 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":16482,"source":{"system":"sec-edgar","filing":"0001388658-20-000274","document":"wf-form4_160583213413968.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1670676/000138865820000274/wf-form4_160583213413968.xml","form_type":"4"}},{"id":2973199,"issuer":{"id":1499,"kind":"organization","name":"iRhythm Holdings, Inc.","symbol":"IRTC"},"owners":[{"id":129389,"kind":"person","name":"Vort David A","position":1,"cik":"0001670676","reported_name":"Vort David A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Sales"}}],"security":"Common Stock","published_at":"2020-11-19T19:29:11.000Z","date":"2020-11-17","kind":"sale","acquired":false,"shares":500,"price":226.7,"value":113350.0,"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 8, 2020."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"This transaction was executed in multiple trades at prices ranging from $226.60 to $227.10 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":19179,"source":{"system":"sec-edgar","filing":"0001388658-20-000274","document":"wf-form4_160583213413968.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1670676/000138865820000274/wf-form4_160583213413968.xml","form_type":"4"}},{"id":2973198,"issuer":{"id":1499,"kind":"organization","name":"iRhythm Holdings, Inc.","symbol":"IRTC"},"owners":[{"id":129389,"kind":"person","name":"Vort David A","position":1,"cik":"0001670676","reported_name":"Vort David A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Sales"}}],"security":"Common Stock","published_at":"2020-11-19T19:29:11.000Z","date":"2020-11-17","kind":"sale","acquired":false,"shares":600,"price":225.695,"value":135417.0,"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 8, 2020."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"This transaction was executed in multiple trades at prices ranging from $225.43 to $226.09 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":19679,"source":{"system":"sec-edgar","filing":"0001388658-20-000274","document":"wf-form4_160583213413968.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1670676/000138865820000274/wf-form4_160583213413968.xml","form_type":"4"}},{"id":2973197,"issuer":{"id":1499,"kind":"organization","name":"iRhythm Holdings, Inc.","symbol":"IRTC"},"owners":[{"id":129389,"kind":"person","name":"Vort David A","position":1,"cik":"0001670676","reported_name":"Vort David A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Sales"}}],"security":"Common Stock","published_at":"2020-11-19T19:29:11.000Z","date":"2020-11-17","kind":"sale","acquired":false,"shares":300,"price":224.2567,"value":67277.01,"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 8, 2020."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This transaction was executed in multiple trades at prices ranging from $233.98 to $224.81 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":20279,"source":{"system":"sec-edgar","filing":"0001388658-20-000274","document":"wf-form4_160583213413968.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1670676/000138865820000274/wf-form4_160583213413968.xml","form_type":"4"}},{"id":2973196,"issuer":{"id":1499,"kind":"organization","name":"iRhythm Holdings, Inc.","symbol":"IRTC"},"owners":[{"id":129389,"kind":"person","name":"Vort David A","position":1,"cik":"0001670676","reported_name":"Vort David A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Sales"}}],"security":"Common 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in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 8, 2020."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F8","text":"This option is fully vested and exercisable in full."}],"balance_after":0,"derivative":{"exercise_price":8.18,"exercise_date":"2019-12-15","expiration_date":"2025-12-15","underlying":"Common Stock","underlying_shares":2279},"source":{"system":"sec-edgar","filing":"0001388658-20-000268","document":"wf-form4_160521393513187.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":11,"url":"https://www.sec.gov/Archives/edgar/data/1670676/000138865820000268/wf-form4_160521393513187.xml","form_type":"4"}},{"id":2983754,"issuer":{"id":1499,"kind":"organization","name":"iRhythm Holdings, Inc.","symbol":"IRTC"},"owners":[{"id":129389,"kind":"person","name":"Vort David A","position":1,"cik":"0001670676","reported_name":"Vort David 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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":15979,"source":{"system":"sec-edgar","filing":"0001388658-20-000268","document":"wf-form4_160521393513187.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":9,"url":"https://www.sec.gov/Archives/edgar/data/1670676/000138865820000268/wf-form4_160521393513187.xml","form_type":"4"}},{"id":2983752,"issuer":{"id":1499,"kind":"organization","name":"iRhythm Holdings, Inc.","symbol":"IRTC"},"owners":[{"id":129389,"kind":"person","name":"Vort David A","position":1,"cik":"0001670676","reported_name":"Vort David A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Sales"}}],"security":"Common Stock","published_at":"2020-11-12T15:45:49.000Z","date":"2020-11-10","kind":"sale","acquired":false,"shares":500,"price":236.836,"value":118418.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sale reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 8, 2020."},{"field":"price","element":"transactionPricePerShare","label":"F6","text":"This transaction was executed in multiple trades at prices ranging from $236.14 to $237.01 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":16979,"source":{"system":"sec-edgar","filing":"0001388658-20-000268","document":"wf-form4_160521393513187.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/1670676/000138865820000268/wf-form4_160521393513187.xml","form_type":"4"}},{"id":2983751,"issuer":{"id":1499,"kind":"organization","name":"iRhythm Holdings, Inc.","symbol":"IRTC"},"owners":[{"id":129389,"kind":"person","name":"Vort David A","position":1,"cik":"0001670676","reported_name":"Vort David A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Sales"}}],"security":"Common Stock","published_at":"2020-11-12T15:45:49.000Z","date":"2020-11-10","kind":"sale","acquired":false,"shares":820,"price":235.6432,"value":193227.424,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sale reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 8, 2020."},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"This transaction was executed in multiple trades at prices ranging from $235.07 to $235.80 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":17479,"source":{"system":"sec-edgar","filing":"0001388658-20-000268","document":"wf-form4_160521393513187.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1670676/000138865820000268/wf-form4_160521393513187.xml","form_type":"4"}},{"id":2983750,"issuer":{"id":1499,"kind":"organization","name":"iRhythm Holdings, Inc.","symbol":"IRTC"},"owners":[{"id":129389,"kind":"person","name":"Vort David A","position":1,"cik":"0001670676","reported_name":"Vort David A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Sales"}}],"security":"Common Stock","published_at":"2020-11-12T15:45:49.000Z","date":"2020-11-10","kind":"sale","acquired":false,"shares":722,"price":234.424,"value":169254.128,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sale reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 8, 2020."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"This transaction was executed in multiple trades at prices ranging from $234.05 to $235.04 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":18299,"source":{"system":"sec-edgar","filing":"0001388658-20-000268","document":"wf-form4_160521393513187.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1670676/000138865820000268/wf-form4_160521393513187.xml","form_type":"4"}},{"id":2983749,"issuer":{"id":1499,"kind":"organization","name":"iRhythm Holdings, Inc.","symbol":"IRTC"},"owners":[{"id":129389,"kind":"person","name":"Vort David A","position":1,"cik":"0001670676","reported_name":"Vort David A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP, Sales"}}],"security":"Common Stock","published_at":"2020-11-12T15:45:49.000Z","date":"2020-11-10","kind":"sale","acquired":false,"shares":1228,"price":233.1303,"value":286284.0084,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sale reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on September 8, 2020."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"This transaction was executed in multiple trades at prices ranging from $232.86 to $233.81 per share. The price reported above reflects the weighted average sale price. 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exercise and sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on March 3, 2020."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F6","text":"This option is fully vested and exercisable in full."}],"balance_after":7543,"derivative":{"exercise_price":8.18,"exercise_date":"2019-12-15","expiration_date":"2025-12-15","underlying":"Common Stock","underlying_shares":5264},"source":{"system":"sec-edgar","filing":"0001388658-20-000240","document":"wf-form4_159909040916489.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/1670676/000138865820000240/wf-form4_159909040916489.xml","form_type":"4"}},{"id":3041247,"issuer":{"id":1499,"kind":"organization","name":"iRhythm Holdings, Inc.","symbol":"IRTC"},"owners":[{"id":129389,"kind":"person","name":"Vort David A","position":1,"cik":"0001670676","reported_name":"Vort David 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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":16003,"source":{"system":"sec-edgar","filing":"0001388658-20-000240","document":"wf-form4_159909040916489.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1670676/000138865820000240/wf-form4_159909040916489.xml","form_type":"4"}}],"next_cursor":"2020-09-02T19:47:05.000000Z,3041247"}