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The price reported reflects the weighted average sale price. The reporting person undertakes to provide upon request to the SEC staff, the issuer or any security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes 58,604 restricted stock units and 39,815 shares of common stock subject to performance based vesting."}],"balance_after":910249,"source":{"system":"sec-edgar","filing":"0001562180-22-005564","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1252546/000156218022005564/primarydocument.xml","form_type":"4"}},{"id":2227203,"issuer":{"id":5564,"kind":"organization","name":"908 Devices Inc.","symbol":"MASS"},"owners":[{"id":38631,"kind":"person","name":"HRUSOVSKY E KEVIN","position":1,"cik":"0001252546","reported_name":"HRUSOVSKY E KEVIN","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Option (option to buy)","published_at":"2022-06-17T16:18:42.000Z","date":"2022-06-16","kind":"grant","acquired":true,"shares":7970,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"The shares underlying the option become vested and exercisable in substantially equal monthly installments over the 12 months following June 16, 2022, subject to the reporting person's continued service through the applicable vesting date."}],"balance_after":7970,"derivative":{"exercise_price":14.15,"expiration_date":"2032-06-16","underlying":"Common Stock, par value $0.001","underlying_shares":7970},"source":{"system":"sec-edgar","filing":"0001562180-22-005197","document":"primarydocument.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1252546/000156218022005197/primarydocument.xml","form_type":"4"}},{"id":2227202,"issuer":{"id":5564,"kind":"organization","name":"908 Devices Inc.","symbol":"MASS"},"owners":[{"id":38631,"kind":"person","name":"HRUSOVSKY E KEVIN","position":1,"cik":"0001252546","reported_name":"HRUSOVSKY E KEVIN","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Unit","published_at":"2022-06-17T16:18:42.000Z","date":"2022-06-16","kind":"grant","acquired":true,"shares":4771,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Restricted Stock Unit (\"RSU\") represents a contingent right to receive one share of Common Stock, par value $0.001, when vested."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"The RSUs become fully vested on June 16, 2023 or the day prior to the 2023 Annual Meeting of the Stockholders of 908 Devices Inc., whichever occurs first, subject to the reporting person's continued service through the applicable vesting date, provided that, if the reporting person terminates their service for any reason, then a prorated number of RSUs will vest. The RSUs have no expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"The RSUs become fully vested on June 16, 2023 or the day prior to the 2023 Annual Meeting of the Stockholders of 908 Devices Inc., whichever occurs first, subject to the reporting person's continued service through the applicable vesting date, provided that, if the reporting person terminates their service for any reason, then a prorated number of RSUs will vest. 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The RSUs have no expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"The RSUs became fully vested on June 15, 2022, the day prior to the 2022 Annual Meeting of the Stockholders of 908 Devices Inc.  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The price reported reflects the weighted average sale price. The reporting person undertakes to provide upon request to the SEC staff, the issuer or any security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes 60,672 restricted stock units and 39,815 shares of common stock that are subject to performance based vesting."}],"balance_after":911209,"source":{"system":"sec-edgar","filing":"0001562180-22-004770","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1252546/000156218022004770/primarydocument.xml","form_type":"4"}},{"id":2283911,"issuer":{"id":6649,"kind":"organization","name":"Quanterix Corp","symbol":"QTRX"},"owners":[{"id":38631,"kind":"person","name":"HRUSOVSKY E KEVIN","position":1,"cik":"0001252546","reported_name":"HRUSOVSKY E KEVIN","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Chairman"}}],"security":"Common Stock","published_at":"2022-05-03T16:34:24.000Z","date":"2022-05-02","kind":"sale","acquired":false,"shares":127,"price":22.6817,"value":2880.5759,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The sales of shares reported on this Form 4 were made solely to cover tax obligations upon the vesting of 2,068 RSUs."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"This transaction was executed in multiple trades at prices ranging from $22.67 to $22.705. The price reported reflects the weighted average sale price. The reporting person undertakes to provide upon request to the SEC staff, the issuer or any security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes 62,740 restricted stock units and 39,815 shares of common stock that are subject to performance based vesting."}],"balance_after":911921,"source":{"system":"sec-edgar","filing":"0001562180-22-003674","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1252546/000156218022003674/primarydocument.xml","form_type":"4"}},{"id":2283910,"issuer":{"id":6649,"kind":"organization","name":"Quanterix Corp","symbol":"QTRX"},"owners":[{"id":38631,"kind":"person","name":"HRUSOVSKY E KEVIN","position":1,"cik":"0001252546","reported_name":"HRUSOVSKY E KEVIN","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Chairman"}}],"security":"Common Stock","published_at":"2022-05-03T16:34:24.000Z","date":"2022-05-02","kind":"sale","acquired":false,"shares":522,"price":22.2878,"value":11634.2316,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The sales of shares reported on this Form 4 were made solely to cover tax obligations upon the vesting of 2,068 RSUs."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This transaction was executed in multiple trades at prices ranging from $21.67 to $22.65. The price reported reflects the weighted average sale price. The reporting person undertakes to provide upon request to the SEC staff, the issuer or any security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes 62,740 restricted stock units and 39,815 shares of common stock that are subject to performance based vesting."}],"balance_after":912048,"source":{"system":"sec-edgar","filing":"0001562180-22-003674","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1252546/000156218022003674/primarydocument.xml","form_type":"4"}},{"id":2289527,"issuer":{"id":6649,"kind":"organization","name":"Quanterix Corp","symbol":"QTRX"},"owners":[{"id":38631,"kind":"person","name":"HRUSOVSKY E KEVIN","position":1,"cik":"0001252546","reported_name":"HRUSOVSKY E KEVIN","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Chairman"}}],"security":"Stock Options (Right to buy)","published_at":"2022-04-27T16:02:33.000Z","date":"2022-04-25","kind":"grant","acquired":true,"shares":59718,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"The option vests as to 25% of the shares on April 25, 2023, and the remaining 75% vests in 36 equal monthly installments at the end of each month beginning on April 30, 2023."}],"balance_after":59718,"derivative":{"exercise_price":24.4,"expiration_date":"2032-04-25","underlying":"Common Stock","underlying_shares":59718},"source":{"system":"sec-edgar","filing":"0001562180-22-003552","document":"primarydocument.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1252546/000156218022003552/primarydocument.xml","form_type":"4"}},{"id":2289526,"issuer":{"id":6649,"kind":"organization","name":"Quanterix Corp","symbol":"QTRX"},"owners":[{"id":38631,"kind":"person","name":"HRUSOVSKY E KEVIN","position":1,"cik":"0001252546","reported_name":"HRUSOVSKY E KEVIN","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive Chairman"}}],"security":"Common Stock","published_at":"2022-04-27T16:02:33.000Z","date":"2022-04-25","kind":"grant","acquired":true,"shares":25594,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents shares of stock issuable upon vesting of restricted stock units (RSUs). The RSUs vest as to 25% of the shares on April 25, 2023, with the remaining 75% vesting in 36 equal monthly installments at the end of each month thereafter beginning on April 30, 2023."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 64,808 restricted stock units and 39,815 shares of common stock that are subject to performance based vesting."}],"balance_after":912570,"source":{"system":"sec-edgar","filing":"0001562180-22-003552","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1252546/000156218022003552/primarydocument.xml","form_type":"4"}},{"id":2303860,"issuer":{"id":6649,"kind":"organization","name":"Quanterix Corp","symbol":"QTRX"},"owners":[{"id":38631,"kind":"person","name":"HRUSOVSKY E KEVIN","position":1,"cik":"0001252546","reported_name":"HRUSOVSKY E KEVIN","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman and CEO"}}],"security":"Common Stock","published_at":"2022-04-05T16:03:15.000Z","date":"2022-04-01","kind":"sale","acquired":false,"shares":868,"price":29.7929,"value":25860.2372,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The sales of shares reported on this Form 4 were made solely to cover tax obligations upon the vesting of 2,068 RSUs."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This transaction was executed in multiple trades at prices ranging from $29.25 to $30.00. The price reported reflects the weighted average sale price. The reporting person undertakes to provide upon request to the SEC staff, the issuer or any security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes 39,214 restricted stock units and 39,815 shares of common stock that are subject to performance based vesting."}],"balance_after":886976,"source":{"system":"sec-edgar","filing":"0001562180-22-003219","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1252546/000156218022003219/primarydocument.xml","form_type":"4"}},{"id":2353460,"issuer":{"id":6649,"kind":"organization","name":"Quanterix Corp","symbol":"QTRX"},"owners":[{"id":38631,"kind":"person","name":"HRUSOVSKY E KEVIN","position":1,"cik":"0001252546","reported_name":"HRUSOVSKY E KEVIN","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman and CEO"}}],"security":"Common Stock","published_at":"2022-03-03T17:01:02.000Z","date":"2022-03-01","kind":"sale","acquired":false,"shares":158,"price":32.15,"value":5079.7,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The sales of shares reported on this Form 4 were made solely to cover tax obligations upon the vesting of 2,068 RSUs."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes 41,282 restricted stock units."}],"balance_after":887844,"source":{"system":"sec-edgar","filing":"0001562180-22-002275","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1252546/000156218022002275/primarydocument.xml","form_type":"4"}},{"id":2353459,"issuer":{"id":6649,"kind":"organization","name":"Quanterix Corp","symbol":"QTRX"},"owners":[{"id":38631,"kind":"person","name":"HRUSOVSKY E KEVIN","position":1,"cik":"0001252546","reported_name":"HRUSOVSKY E KEVIN","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman and CEO"}}],"security":"Common Stock","published_at":"2022-03-03T17:01:02.000Z","date":"2022-03-01","kind":"sale","acquired":false,"shares":431,"price":31.2066,"value":13450.0446,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The sales of shares reported on this Form 4 were made solely to cover tax obligations upon the vesting of 2,068 RSUs."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This transaction was executed in multiple trades at prices ranging from $30.84 to $31.83. The price reported reflects the weighted average sale price. The reporting person undertakes to provide upon request to the SEC staff, the issuer or any security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes 41,282 restricted stock units."}],"balance_after":888002,"source":{"system":"sec-edgar","filing":"0001562180-22-002275","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1252546/000156218022002275/primarydocument.xml","form_type":"4"}},{"id":2406104,"issuer":{"id":6649,"kind":"organization","name":"Quanterix Corp","symbol":"QTRX"},"owners":[{"id":38631,"kind":"person","name":"HRUSOVSKY E KEVIN","position":1,"cik":"0001252546","reported_name":"HRUSOVSKY E KEVIN","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman and CEO"}}],"security":"Common Stock","published_at":"2022-02-09T17:10:56.000Z","date":"2022-02-09","kind":"sale","acquired":false,"shares":1364,"price":34.9686,"value":47697.1704,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The sales of shares reported on this Form 4 were made solely to cover tax obligations upon the vesting of 4,599 RSUs."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This transaction was executed in multiple trades at prices ranging from $34.9435  to $34.985. The price reported reflects the weighted average sale price. The reporting person undertakes to provide upon request to the SEC staff, the issuer or any security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes 43,350 restricted stock units."}],"balance_after":888433,"source":{"system":"sec-edgar","filing":"0001562180-22-001270","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1252546/000156218022001270/primarydocument.xml","form_type":"4"}},{"id":2411484,"issuer":{"id":6649,"kind":"organization","name":"Quanterix Corp","symbol":"QTRX"},"owners":[{"id":38631,"kind":"person","name":"HRUSOVSKY E KEVIN","position":1,"cik":"0001252546","reported_name":"HRUSOVSKY E KEVIN","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman and CEO"}}],"security":"Common Stock","published_at":"2022-02-04T16:00:50.000Z","date":"2022-02-02","kind":"sale","acquired":false,"shares":158,"price":32.15,"value":5079.7,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The sales of shares reported on this Form 4 were made solely to cover tax obligations upon the vesting of 1,685 RSUs."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes 47,949 restricted stock units."}],"balance_after":889797,"source":{"system":"sec-edgar","filing":"0001562180-22-001135","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1252546/000156218022001135/primarydocument.xml","form_type":"4"}},{"id":2411483,"issuer":{"id":6649,"kind":"organization","name":"Quanterix Corp","symbol":"QTRX"},"owners":[{"id":38631,"kind":"person","name":"HRUSOVSKY E KEVIN","position":1,"cik":"0001252546","reported_name":"HRUSOVSKY E KEVIN","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman and CEO"}}],"security":"Common Stock","published_at":"2022-02-04T16:00:50.000Z","date":"2022-02-02","kind":"sale","acquired":false,"shares":431,"price":31.2066,"value":13450.0446,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The sales of shares reported on this Form 4 were made solely to cover tax obligations upon the vesting of 1,685 RSUs."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This transaction was executed in multiple trades at prices ranging from $30.84 to $31.83. The price reported reflects the weighted average sale price. The reporting person undertakes to provide upon request to the SEC staff, the issuer or any security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes 47,949 restricted stock units."}],"balance_after":889955,"source":{"system":"sec-edgar","filing":"0001562180-22-001135","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1252546/000156218022001135/primarydocument.xml","form_type":"4"}},{"id":2443217,"issuer":{"id":6649,"kind":"organization","name":"Quanterix Corp","symbol":"QTRX"},"owners":[{"id":38631,"kind":"person","name":"HRUSOVSKY E KEVIN","position":1,"cik":"0001252546","reported_name":"HRUSOVSKY E KEVIN","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman and CEO"}}],"security":"Common Stock","published_at":"2022-01-05T16:06:19.000Z","date":"2022-01-03","kind":"sale","acquired":false,"shares":3715,"price":41.9066,"value":155683.019,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The sales of shares reported on this Form 4 were made solely to cover tax obligations upon the vesting of 7,935 RSUs."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This transaction was executed in multiple trades at prices ranging from $41.71 to $42.16. The price reported reflects the weighted average sale price. The reporting person undertakes to provide upon request to the SEC staff, the issuer or any security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes 49,634 restricted stock units."}],"balance_after":890386,"source":{"system":"sec-edgar","filing":"0001562180-22-000229","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1252546/000156218022000229/primarydocument.xml","form_type":"4"}},{"id":2485236,"issuer":{"id":6649,"kind":"organization","name":"Quanterix Corp","symbol":"QTRX"},"owners":[{"id":38631,"kind":"person","name":"HRUSOVSKY E KEVIN","position":1,"cik":"0001252546","reported_name":"HRUSOVSKY E KEVIN","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman and CEO"}}],"security":"Common Stock","published_at":"2021-12-03T16:20:49.000Z","date":"2021-12-01","kind":"sale","acquired":false,"shares":131,"price":41,"value":5371.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The sales of shares reported on this Form 4 were made solely to cover tax obligations upon the vesting of 7,935 RSUs."}],"balance_after":894101,"source":{"system":"sec-edgar","filing":"0001562180-21-007443","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1252546/000156218021007443/primarydocument.xml","form_type":"4"}},{"id":2485235,"issuer":{"id":6649,"kind":"organization","name":"Quanterix Corp","symbol":"QTRX"},"owners":[{"id":38631,"kind":"person","name":"HRUSOVSKY E KEVIN","position":1,"cik":"0001252546","reported_name":"HRUSOVSKY E KEVIN","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman and CEO"}}],"security":"Common Stock","published_at":"2021-12-03T16:20:49.000Z","date":"2021-12-01","kind":"sale","acquired":false,"shares":3579,"price":40.2643,"value":144105.9297,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The sales of shares reported on this Form 4 were made solely to cover tax obligations upon the vesting of 7,935 RSUs."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This transaction was executed in multiple trades at prices ranging from $40.00 to $40.92. The price reported reflects the weighted average sale price. The reporting person undertakes to provide upon request to the SEC staff, the issuer or any security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes 57,569 restricted stock units."}],"balance_after":894232,"source":{"system":"sec-edgar","filing":"0001562180-21-007443","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1252546/000156218021007443/primarydocument.xml","form_type":"4"}},{"id":2517547,"issuer":{"id":6649,"kind":"organization","name":"Quanterix Corp","symbol":"QTRX"},"owners":[{"id":38631,"kind":"person","name":"HRUSOVSKY E KEVIN","position":1,"cik":"0001252546","reported_name":"HRUSOVSKY E KEVIN","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman and CEO"}}],"security":"Common Stock","published_at":"2021-11-10T16:06:46.000Z","date":"2021-11-10","kind":"sale","acquired":false,"shares":400,"price":55.9675,"value":22387.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The sale of shares was effected pursuant to a 10b5-1 trading plan adopted on December 14, 2020."},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"This transaction was executed in multiple trades at prices ranging from $55.93 to $56.015. The price reported reflects the weighted average sale price. The reporting person undertakes to provide upon request to the SEC staff, the issuer or any security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes 65,504 restricted stock units and 39,815 shares of common stock that are subject to performance based vesting."}],"balance_after":897811,"source":{"system":"sec-edgar","filing":"0001562180-21-006965","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1252546/000156218021006965/primarydocument.xml","form_type":"4"}},{"id":2517546,"issuer":{"id":6649,"kind":"organization","name":"Quanterix Corp","symbol":"QTRX"},"owners":[{"id":38631,"kind":"person","name":"HRUSOVSKY E KEVIN","position":1,"cik":"0001252546","reported_name":"HRUSOVSKY E KEVIN","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman and CEO"}}],"security":"Common Stock","published_at":"2021-11-10T16:06:46.000Z","date":"2021-11-10","kind":"sale","acquired":false,"shares":3700,"price":55.3681,"value":204861.97,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The sale of shares was effected pursuant to a 10b5-1 trading plan adopted on December 14, 2020."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"This transaction was executed in multiple trades at prices ranging from $54.76 to $55.755. The price reported reflects the weighted average sale price. The reporting person undertakes to provide upon request to the SEC staff, the issuer or any security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes 65,504 restricted stock units and 39,815 shares of common stock that are subject to performance based vesting."}],"balance_after":898211,"source":{"system":"sec-edgar","filing":"0001562180-21-006965","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1252546/000156218021006965/primarydocument.xml","form_type":"4"}},{"id":2517545,"issuer":{"id":6649,"kind":"organization","name":"Quanterix Corp","symbol":"QTRX"},"owners":[{"id":38631,"kind":"person","name":"HRUSOVSKY E KEVIN","position":1,"cik":"0001252546","reported_name":"HRUSOVSKY E KEVIN","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman and CEO"}}],"security":"Common Stock","published_at":"2021-11-10T16:06:46.000Z","date":"2021-11-10","kind":"sale","acquired":false,"shares":900,"price":54.0539,"value":48648.51,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The sale of shares was effected pursuant to a 10b5-1 trading plan adopted on December 14, 2020."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This transaction was executed in multiple trades at prices ranging from $53.73 to $54.44. The price reported reflects the weighted average sale price. The reporting person undertakes to provide upon request to the SEC staff, the issuer or any security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes 65,504 restricted stock units and 39,815 shares of common stock that are subject to performance based vesting."}],"balance_after":901911,"source":{"system":"sec-edgar","filing":"0001562180-21-006965","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1252546/000156218021006965/primarydocument.xml","form_type":"4"}},{"id":2524380,"issuer":{"id":6649,"kind":"organization","name":"Quanterix Corp","symbol":"QTRX"},"owners":[{"id":38631,"kind":"person","name":"HRUSOVSKY E KEVIN","position":1,"cik":"0001252546","reported_name":"HRUSOVSKY E KEVIN","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman and CEO"}}],"security":"Common Stock","published_at":"2021-11-04T16:19:49.000Z","date":"2021-11-02","kind":"sale","acquired":false,"shares":979,"price":53.1449,"value":52028.8571,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The sales of shares reported on this Form 4 were made solely to cover tax obligations upon the vesting of 7,935 RSUs."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"This transaction was executed in multiple trades at prices ranging from $52.96 to $53.78.The price reported reflects the weighted average sale price. The reporting person undertakes to provide upon request to the SEC staff, the issuer or any security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes 65,504 restricted stock units and 39,815 shares of common stock that are subject to performance based vesting."}],"balance_after":902811,"source":{"system":"sec-edgar","filing":"0001562180-21-006834","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1252546/000156218021006834/primarydocument.xml","form_type":"4"}},{"id":2524379,"issuer":{"id":6649,"kind":"organization","name":"Quanterix Corp","symbol":"QTRX"},"owners":[{"id":38631,"kind":"person","name":"HRUSOVSKY E KEVIN","position":1,"cik":"0001252546","reported_name":"HRUSOVSKY E KEVIN","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman and CEO"}}],"security":"Common Stock","published_at":"2021-11-04T16:19:49.000Z","date":"2021-11-02","kind":"sale","acquired":false,"shares":2526,"price":52.3974,"value":132355.8324,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The sales of shares reported on this Form 4 were made solely to cover tax obligations upon the vesting of 7,935 RSUs."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This transaction was executed in multiple trades at prices ranging from $51.86 to $52.85. The price reported reflects the weighted average sale price. The reporting person undertakes to provide upon request to the SEC staff, the issuer or any security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes 65,504 restricted stock units and 39,815 shares of common stock that are subject to performance based vesting."}],"balance_after":903790,"source":{"system":"sec-edgar","filing":"0001562180-21-006834","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1252546/000156218021006834/primarydocument.xml","form_type":"4"}},{"id":2536213,"issuer":{"id":6649,"kind":"organization","name":"Quanterix Corp","symbol":"QTRX"},"owners":[{"id":38631,"kind":"person","name":"HRUSOVSKY E KEVIN","position":1,"cik":"0001252546","reported_name":"HRUSOVSKY E KEVIN","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman and CEO"}}],"security":"Common Stock","published_at":"2021-10-22T17:48:51.000Z","date":"2021-10-22","kind":"sale","acquired":false,"shares":100,"price":51.63,"value":5163.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The sale of shares was effected pursuant to a 10b5-1 trading plan adopted on December 14, 2020."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes 73,439 restricted stock units and 39,815 shares of common stock that are subject to performance based vesting."}],"balance_after":906316,"source":{"system":"sec-edgar","filing":"0001562180-21-006622","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1252546/000156218021006622/primarydocument.xml","form_type":"4"}},{"id":2536212,"issuer":{"id":6649,"kind":"organization","name":"Quanterix Corp","symbol":"QTRX"},"owners":[{"id":38631,"kind":"person","name":"HRUSOVSKY E KEVIN","position":1,"cik":"0001252546","reported_name":"HRUSOVSKY E KEVIN","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman and CEO"}}],"security":"Common Stock","published_at":"2021-10-22T17:48:51.000Z","date":"2021-10-22","kind":"sale","acquired":false,"shares":3000,"price":50.9992,"value":152997.6,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The sale of shares was effected pursuant to a 10b5-1 trading plan adopted on December 14, 2020."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"This transaction was executed in multiple trades at prices ranging from $50.63 to $51.50. The price reported reflects the weighted average sale price. The reporting person undertakes to provide upon request to the SEC staff, the issuer or any security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes 73,439 restricted stock units and 39,815 shares of common stock that are subject to performance based vesting."}],"balance_after":906416,"source":{"system":"sec-edgar","filing":"0001562180-21-006622","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1252546/000156218021006622/primarydocument.xml","form_type":"4"}},{"id":2536211,"issuer":{"id":6649,"kind":"organization","name":"Quanterix Corp","symbol":"QTRX"},"owners":[{"id":38631,"kind":"person","name":"HRUSOVSKY E KEVIN","position":1,"cik":"0001252546","reported_name":"HRUSOVSKY E KEVIN","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman and CEO"}}],"security":"Common Stock","published_at":"2021-10-22T17:48:51.000Z","date":"2021-10-22","kind":"sale","acquired":false,"shares":1900,"price":50.1891,"value":95359.29,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The sale of shares was effected pursuant to a 10b5-1 trading plan adopted on December 14, 2020."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This transaction was executed in multiple trades at prices ranging from $49.56 to $50.54. The price reported reflects the weighted average sale price. The reporting person undertakes to provide upon request to the SEC staff, the issuer or any security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes 73,439 restricted stock units and 39,815 shares of common stock that are subject to performance based vesting."}],"balance_after":909416,"source":{"system":"sec-edgar","filing":"0001562180-21-006622","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1252546/000156218021006622/primarydocument.xml","form_type":"4"}},{"id":2551514,"issuer":{"id":6649,"kind":"organization","name":"Quanterix Corp","symbol":"QTRX"},"owners":[{"id":38631,"kind":"person","name":"HRUSOVSKY E KEVIN","position":1,"cik":"0001252546","reported_name":"HRUSOVSKY E KEVIN","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman and CEO"}}],"security":"Common Stock","published_at":"2021-10-04T16:02:51.000Z","date":"2021-10-01","kind":"sale","acquired":false,"shares":3594,"price":51.2006,"value":184014.9564,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F4","text":"The sales of shares reported on this Form 4 were made solely to cover tax obligations upon the vesting of 7,935 RSUs."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F5","text":"Includes 73,439 restricted stock units and 39,815 shares of common stock that are subject to performance based vesting."}],"balance_after":911316,"source":{"system":"sec-edgar","filing":"0001562180-21-006230","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1252546/000156218021006230/primarydocument.xml","form_type":"4"}},{"id":2551513,"issuer":{"id":6649,"kind":"organization","name":"Quanterix Corp","symbol":"QTRX"},"owners":[{"id":38631,"kind":"person","name":"HRUSOVSKY E KEVIN","position":1,"cik":"0001252546","reported_name":"HRUSOVSKY E KEVIN","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman and CEO"}}],"security":"Common Stock","published_at":"2021-10-04T16:02:51.000Z","date":"2021-09-30","kind":"sale","acquired":false,"shares":4600,"price":49.2245,"value":226432.7,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The sale of shares was effected pursuant to a 10b5-1 trading plan adopted on December 14, 2020."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"This transaction was executed in multiple trades at prices ranging from $48.74 to $49.59. The price reported reflects the weighted average sale price. The reporting person undertakes to provide upon request to the SEC staff, the issuer or any security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 81,374 restricted stock units and 39,815 shares of common stock that are subject to performance based vesting."}],"balance_after":914910,"source":{"system":"sec-edgar","filing":"0001562180-21-006230","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1252546/000156218021006230/primarydocument.xml","form_type":"4"}},{"id":2551512,"issuer":{"id":6649,"kind":"organization","name":"Quanterix Corp","symbol":"QTRX"},"owners":[{"id":38631,"kind":"person","name":"HRUSOVSKY E KEVIN","position":1,"cik":"0001252546","reported_name":"HRUSOVSKY E KEVIN","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman and CEO"}}],"security":"Common Stock","published_at":"2021-10-04T16:02:51.000Z","date":"2021-09-30","kind":"sale","acquired":false,"shares":400,"price":47.54,"value":19016.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The sale of shares was effected pursuant to a 10b5-1 trading plan adopted on December 14, 2020."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 81,374 restricted stock units and 39,815 shares of common stock that are subject to performance based vesting."}],"balance_after":919510,"source":{"system":"sec-edgar","filing":"0001562180-21-006230","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1252546/000156218021006230/primarydocument.xml","form_type":"4"}},{"id":2578814,"issuer":{"id":6649,"kind":"organization","name":"Quanterix Corp","symbol":"QTRX"},"owners":[{"id":38631,"kind":"person","name":"HRUSOVSKY E KEVIN","position":1,"cik":"0001252546","reported_name":"HRUSOVSKY E KEVIN","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, President & CEO"}}],"security":"Common Stock","published_at":"2021-09-03T16:01:40.000Z","date":"2021-09-02","kind":"sale","acquired":false,"shares":4,"price":50.24,"value":200.96,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F5","text":"The sale of shares was effected pursuant to a 10b5-1 trading plan adopted on December 14, 2020."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes 81,374 restricted stock units and 39,815 shares of common stock that are subject to performance based vesting."}],"balance_after":919910,"source":{"system":"sec-edgar","filing":"0001562180-21-005792","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1252546/000156218021005792/primarydocument.xml","form_type":"4"}},{"id":2578813,"issuer":{"id":6649,"kind":"organization","name":"Quanterix Corp","symbol":"QTRX"},"owners":[{"id":38631,"kind":"person","name":"HRUSOVSKY E KEVIN","position":1,"cik":"0001252546","reported_name":"HRUSOVSKY E KEVIN","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, President & CEO"}}],"security":"Common Stock","published_at":"2021-09-03T16:01:40.000Z","date":"2021-09-02","kind":"sale","acquired":false,"shares":4996,"price":49.6609,"value":248105.8564,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F5","text":"The sale of shares was effected pursuant to a 10b5-1 trading plan adopted on December 14, 2020."},{"field":"price","element":"transactionPricePerShare","label":"F6","text":"This transaction was executed in multiple trades at prices ranging from $49.21 to $50.18. The price reported reflects the weighted average sale price. The reporting person undertakes to provide upon request to the SEC staff, the issuer or any security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes 81,374 restricted stock units and 39,815 shares of common stock that are subject to performance based vesting."}],"balance_after":919914,"source":{"system":"sec-edgar","filing":"0001562180-21-005792","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1252546/000156218021005792/primarydocument.xml","form_type":"4"}},{"id":2578812,"issuer":{"id":6649,"kind":"organization","name":"Quanterix Corp","symbol":"QTRX"},"owners":[{"id":38631,"kind":"person","name":"HRUSOVSKY E KEVIN","position":1,"cik":"0001252546","reported_name":"HRUSOVSKY E KEVIN","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, President & CEO"}}],"security":"Common Stock","published_at":"2021-09-03T16:01:40.000Z","date":"2021-09-01","kind":"sale","acquired":false,"shares":534,"price":50.7485,"value":27099.699,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The sales of shares reported on this Form 4 were made solely to cover tax obligations upon the vesting of 7,935 RSUs."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"This transaction was executed in multiple trades at prices ranging from $50.39 to $51.21. The price reported reflects the weighted average sale price. The reporting person undertakes to provide upon request to the SEC staff, the issuer or any security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes 81,374 restricted stock units and 39,815 shares of common stock that are subject to performance based vesting."}],"balance_after":924910,"source":{"system":"sec-edgar","filing":"0001562180-21-005792","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1252546/000156218021005792/primarydocument.xml","form_type":"4"}},{"id":2578811,"issuer":{"id":6649,"kind":"organization","name":"Quanterix Corp","symbol":"QTRX"},"owners":[{"id":38631,"kind":"person","name":"HRUSOVSKY E KEVIN","position":1,"cik":"0001252546","reported_name":"HRUSOVSKY E KEVIN","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, President & CEO"}}],"security":"Common Stock","published_at":"2021-09-03T16:01:40.000Z","date":"2021-09-01","kind":"sale","acquired":false,"shares":3175,"price":49.782,"value":158057.85,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The sales of shares reported on this Form 4 were made solely to cover tax obligations upon the vesting of 7,935 RSUs."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This transaction was executed in multiple trades at prices ranging from $49.32 to $50.22. The price reported reflects the weighted average sale price. The reporting person undertakes to provide upon request to the SEC staff, the issuer or any security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes 81,374 restricted stock units and 39,815 shares of common stock that are subject to performance based vesting."}],"balance_after":925444,"source":{"system":"sec-edgar","filing":"0001562180-21-005792","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1252546/000156218021005792/primarydocument.xml","form_type":"4"}},{"id":2597505,"issuer":{"id":6649,"kind":"organization","name":"Quanterix Corp","symbol":"QTRX"},"owners":[{"id":38631,"kind":"person","name":"HRUSOVSKY E KEVIN","position":1,"cik":"0001252546","reported_name":"HRUSOVSKY E KEVIN","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, President & CEO"}}],"security":"Common Stock","published_at":"2021-08-18T16:19:16.000Z","date":"2021-08-16","kind":"sale","acquired":false,"shares":800,"price":48.0312,"value":38424.96,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The sale of shares was effected pursuant to a 10b5-1 trading plan adopted on December 14, 2020."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"This transaction was executed in multiple trades at prices ranging from $47.81 to $48.28. The price reported reflects the weighted average sale price. The reporting person undertakes to provide upon request to the SEC staff, the issuer or any security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes 89,309 restricted stock units and 39,815 shares of common stock that are subject to performance based vesting."}],"balance_after":928619,"source":{"system":"sec-edgar","filing":"0001562180-21-005417","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1252546/000156218021005417/primarydocument.xml","form_type":"4"}},{"id":2597504,"issuer":{"id":6649,"kind":"organization","name":"Quanterix Corp","symbol":"QTRX"},"owners":[{"id":38631,"kind":"person","name":"HRUSOVSKY E KEVIN","position":1,"cik":"0001252546","reported_name":"HRUSOVSKY E KEVIN","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, President & CEO"}}],"security":"Common Stock","published_at":"2021-08-18T16:19:16.000Z","date":"2021-08-16","kind":"sale","acquired":false,"shares":4200,"price":47.201,"value":198244.2,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The sale of shares was effected pursuant to a 10b5-1 trading plan adopted on December 14, 2020."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This transaction was executed in multiple trades at prices ranging from $46.72 to $47.45. The price reported reflects the weighted average sale price. The reporting person undertakes to provide upon request to the SEC staff, the issuer or any security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes 89,309 restricted stock units and 39,815 shares of common stock that are subject to performance based vesting."}],"balance_after":929419,"source":{"system":"sec-edgar","filing":"0001562180-21-005417","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1252546/000156218021005417/primarydocument.xml","form_type":"4"}},{"id":2617166,"issuer":{"id":6649,"kind":"organization","name":"Quanterix Corp","symbol":"QTRX"},"owners":[{"id":38631,"kind":"person","name":"HRUSOVSKY E KEVIN","position":1,"cik":"0001252546","reported_name":"HRUSOVSKY E KEVIN","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, President & CEO"}}],"security":"Common Stock","published_at":"2021-08-03T21:34:30.000Z","date":"2021-08-03","kind":"sale","acquired":false,"shares":3648,"price":53.788,"value":196218.624,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The sales of shares reported on this Form 4 were made solely to cover tax obligations upon the vesting of 7,935 RSUs."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This transaction was executed in multiple trades at prices ranging from $53.43 to $53.99. The price reported reflects the weighted average sale price. The reporting person undertakes to provide upon request to the SEC staff, the issuer or any security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes 89,309 restricted stock units and 39,815 shares of common stock that are subject to performance based vesting."}],"balance_after":933619,"source":{"system":"sec-edgar","filing":"0001562180-21-005151","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1252546/000156218021005151/primarydocument.xml","form_type":"4"}},{"id":2621096,"issuer":{"id":6649,"kind":"organization","name":"Quanterix Corp","symbol":"QTRX"},"owners":[{"id":38631,"kind":"person","name":"HRUSOVSKY E KEVIN","position":1,"cik":"0001252546","reported_name":"HRUSOVSKY E KEVIN","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, President & CEO"}}],"security":"Common Stock","published_at":"2021-07-30T16:39:24.000Z","date":"2021-07-29","kind":"sale","acquired":false,"shares":3083,"price":54.2549,"value":167267.8567,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The sale of shares was effected pursuant to a 10b5-1 trading plan adopted on December 14, 2020."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"This transaction was executed in multiple trades at prices ranging from $54.03 to $54.60. The price reported reflects the weighted average sale price. The reporting person undertakes to provide upon request to the SEC staff, the issuer or any security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes 97,244 restricted stock units and 39,815 shares of common stock that are subject to performance based vesting."}],"balance_after":937267,"source":{"system":"sec-edgar","filing":"0001562180-21-005093","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1252546/000156218021005093/primarydocument.xml","form_type":"4"}},{"id":2621095,"issuer":{"id":6649,"kind":"organization","name":"Quanterix Corp","symbol":"QTRX"},"owners":[{"id":38631,"kind":"person","name":"HRUSOVSKY E KEVIN","position":1,"cik":"0001252546","reported_name":"HRUSOVSKY E KEVIN","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, President & CEO"}}],"security":"Common Stock","published_at":"2021-07-30T16:39:24.000Z","date":"2021-07-29","kind":"sale","acquired":false,"shares":1917,"price":53.8091,"value":103152.0447,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The sale of shares was effected pursuant to a 10b5-1 trading plan adopted on December 14, 2020."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This transaction was executed in multiple trades at prices ranging from $53.03 to $54.02. The price reported reflects the weighted average sale price. The reporting person undertakes to provide upon request to the SEC staff, the issuer or any security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes 97,244 restricted stock units and 39,815 shares of common stock that are subject to performance based vesting."}],"balance_after":940350,"source":{"system":"sec-edgar","filing":"0001562180-21-005093","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1252546/000156218021005093/primarydocument.xml","form_type":"4"}},{"id":2633926,"issuer":{"id":6649,"kind":"organization","name":"Quanterix Corp","symbol":"QTRX"},"owners":[{"id":38631,"kind":"person","name":"HRUSOVSKY E KEVIN","position":1,"cik":"0001252546","reported_name":"HRUSOVSKY E KEVIN","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, President & CEO"}}],"security":"Common Stock","published_at":"2021-07-14T17:03:35.000Z","date":"2021-07-13","kind":"sale","acquired":false,"shares":1751,"price":57.8834,"value":101353.8334,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The sale of shares was effected pursuant to a 10b5-1 trading plan adopted on December 14, 2020."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"This transaction was executed in multiple trades at prices ranging from $57.70 to $58.24. The price reported reflects the weighted average sale price. The reporting person undertakes to provide upon request to the SEC staff, the issuer or any security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes 97,244 restricted stock units and 39,815 shares of common stock that are subject to performance based vesting."}],"balance_after":942267,"source":{"system":"sec-edgar","filing":"0001562180-21-004937","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1252546/000156218021004937/primarydocument.xml","form_type":"4"}},{"id":2633925,"issuer":{"id":6649,"kind":"organization","name":"Quanterix Corp","symbol":"QTRX"},"owners":[{"id":38631,"kind":"person","name":"HRUSOVSKY E KEVIN","position":1,"cik":"0001252546","reported_name":"HRUSOVSKY E KEVIN","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, President & CEO"}}],"security":"Common Stock","published_at":"2021-07-14T17:03:35.000Z","date":"2021-07-13","kind":"sale","acquired":false,"shares":3249,"price":57.221,"value":185911.029,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The sale of shares was effected pursuant to a 10b5-1 trading plan adopted on December 14, 2020."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This transaction was executed in multiple trades at prices ranging from $56.58 to $57.55. The price reported reflects the weighted average sale price. The reporting person undertakes to provide upon request to the SEC staff, the issuer or any security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes 97,244 restricted stock units and 39,815 shares of common stock that are subject to performance based vesting."}],"balance_after":944018,"source":{"system":"sec-edgar","filing":"0001562180-21-004937","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1252546/000156218021004937/primarydocument.xml","form_type":"4"}},{"id":2640751,"issuer":{"id":6649,"kind":"organization","name":"Quanterix Corp","symbol":"QTRX"},"owners":[{"id":38631,"kind":"person","name":"HRUSOVSKY E KEVIN","position":1,"cik":"0001252546","reported_name":"HRUSOVSKY E KEVIN","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, President & CEO"}}],"security":"Common Stock","published_at":"2021-07-06T16:20:17.000Z","date":"2021-07-02","kind":"sale","acquired":false,"shares":1342,"price":59.3432,"value":79638.5744,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The sales of shares reported on this Form 4 were made solely to cover tax obligations upon the vesting of 7,935 RSUs."},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"This transaction was executed in multiple trades at prices ranging from $59.17 to $59.51. The price reported reflects the weighted average sale price. The reporting person undertakes to provide upon request to the SEC staff, the issuer or any security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes 97,244 restricted stock units and 39,815 shares of common stock that are subject to performance based vesting."}],"balance_after":947267,"source":{"system":"sec-edgar","filing":"0001562180-21-004774","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1252546/000156218021004774/primarydocument.xml","form_type":"4"}},{"id":2640750,"issuer":{"id":6649,"kind":"organization","name":"Quanterix Corp","symbol":"QTRX"},"owners":[{"id":38631,"kind":"person","name":"HRUSOVSKY E KEVIN","position":1,"cik":"0001252546","reported_name":"HRUSOVSKY E KEVIN","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, President & CEO"}}],"security":"Common Stock","published_at":"2021-07-06T16:20:17.000Z","date":"2021-07-02","kind":"sale","acquired":false,"shares":549,"price":58.3881,"value":32055.0669,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The sales of shares reported on this Form 4 were made solely to cover tax obligations upon the vesting of 7,935 RSUs."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"This transaction was executed in multiple trades at prices ranging from $58.17 to $59.03. The price reported reflects the weighted average sale price. The reporting person undertakes to provide upon request to the SEC staff, the issuer or any security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes 97,244 restricted stock units and 39,815 shares of common stock that are subject to performance based vesting."}],"balance_after":948609,"source":{"system":"sec-edgar","filing":"0001562180-21-004774","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1252546/000156218021004774/primarydocument.xml","form_type":"4"}},{"id":2640749,"issuer":{"id":6649,"kind":"organization","name":"Quanterix Corp","symbol":"QTRX"},"owners":[{"id":38631,"kind":"person","name":"HRUSOVSKY E KEVIN","position":1,"cik":"0001252546","reported_name":"HRUSOVSKY E KEVIN","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, President & CEO"}}],"security":"Common Stock","published_at":"2021-07-06T16:20:17.000Z","date":"2021-07-02","kind":"sale","acquired":false,"shares":1767,"price":57.6396,"value":101849.1732,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The sales of shares reported on this Form 4 were made solely to cover tax obligations upon the vesting of 7,935 RSUs."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This transaction was executed in multiple trades at prices ranging from $57.13 to $58.11. The price reported reflects the weighted average sale price. The reporting person undertakes to provide upon request to the SEC staff, the issuer or any security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes 97,244 restricted stock units and 39,815 shares of common stock that are subject to performance based vesting."}],"balance_after":949158,"source":{"system":"sec-edgar","filing":"0001562180-21-004774","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1252546/000156218021004774/primarydocument.xml","form_type":"4"}},{"id":2660423,"issuer":{"id":5564,"kind":"organization","name":"908 Devices Inc.","symbol":"MASS"},"owners":[{"id":38631,"kind":"person","name":"HRUSOVSKY E KEVIN","position":1,"cik":"0001252546","reported_name":"HRUSOVSKY E KEVIN","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Unit","published_at":"2021-06-21T08:09:04.000Z","date":"2021-06-17","kind":"grant","acquired":true,"shares":1379,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Each Restricted Stock Unit (\"RSU\") represents a contingent right to receive one share of Common Stock, par value $0.001, when vested."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"The RSUs become fully vested on June 17, 2022 or the 2022 Annual Meeting of the Stockholders of 908 Devices Inc., whichever occurs first, subject to the reporting person's continued service through the applicable vesting date, provided that, if the reporting person terminates their service for any reason, then a prorated number of RSUs will vest. The RSUs have no expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"The RSUs become fully vested on June 17, 2022 or the 2022 Annual Meeting of the Stockholders of 908 Devices Inc., whichever occurs first, subject to the reporting person's continued service through the applicable vesting date, provided that, if the reporting person terminates their service for any reason, then a prorated number of RSUs will vest. 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pursuant to a 10b5-1 trading plan adopted on December 14, 2020."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 105,179 restricted stock units and 39,815 shares of common stock that are subject to performance based vesting."}],"balance_after":950925,"source":{"system":"sec-edgar","filing":"0001562180-21-004294","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1252546/000156218021004294/primarydocument.xml","form_type":"4"}},{"id":2665851,"issuer":{"id":6649,"kind":"organization","name":"Quanterix Corp","symbol":"QTRX"},"owners":[{"id":38631,"kind":"person","name":"HRUSOVSKY E KEVIN","position":1,"cik":"0001252546","reported_name":"HRUSOVSKY E KEVIN","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, President & CEO"}}],"security":"Common 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The price reported reflects the weighted average sale price. The reporting person undertakes to provide upon request to the SEC staff, the issuer or any security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes 105,179 restricted stock units and 39,815 shares of common stock that are subject to performance based vesting."}],"balance_after":955925,"source":{"system":"sec-edgar","filing":"0001562180-21-003922","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1252546/000156218021003922/primarydocument.xml","form_type":"4"}},{"id":2686061,"issuer":{"id":6649,"kind":"organization","name":"Quanterix Corp","symbol":"QTRX"},"owners":[{"id":38631,"kind":"person","name":"HRUSOVSKY E KEVIN","position":1,"cik":"0001252546","reported_name":"HRUSOVSKY E KEVIN","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, President & CEO"}}],"security":"Common Stock","published_at":"2021-06-02T16:11:02.000Z","date":"2021-06-02","kind":"sale","acquired":false,"shares":2500,"price":48.9628,"value":122407.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F4","text":"The sale of shares was effected pursuant to a 10b5-1 trading plan adopted on December 14, 2020."},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"This transaction was executed in multiple trades at prices ranging from $48.30 to $49.29. The price reported reflects the weighted average sale price. The reporting person undertakes to provide upon request to the SEC staff, the issuer or any security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes 105,179 restricted stock units and 39,815 shares of common stock that are subject to performance based vesting."}],"balance_after":958425,"source":{"system":"sec-edgar","filing":"0001562180-21-003922","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1252546/000156218021003922/primarydocument.xml","form_type":"4"}},{"id":2686060,"issuer":{"id":6649,"kind":"organization","name":"Quanterix Corp","symbol":"QTRX"},"owners":[{"id":38631,"kind":"person","name":"HRUSOVSKY E KEVIN","position":1,"cik":"0001252546","reported_name":"HRUSOVSKY E KEVIN","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, President & CEO"}}],"security":"Common Stock","published_at":"2021-06-02T16:11:02.000Z","date":"2021-06-01","kind":"sale","acquired":false,"shares":3854,"price":48.3181,"value":186217.9574,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The sales of shares reported on this Form 4 were made solely to cover tax obligations upon the vesting of 7,935 RSUs."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This transaction was executed in multiple trades at prices ranging from $48.00 to $48.75. The price reported reflects the weighted average sale price. The reporting person undertakes to provide upon request to the SEC staff, the issuer or any security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes 105,179 restricted stock units and 39,815 shares of common stock that are subject to performance based vesting."}],"balance_after":960925,"source":{"system":"sec-edgar","filing":"0001562180-21-003922","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1252546/000156218021003922/primarydocument.xml","form_type":"4"}},{"id":2710057,"issuer":{"id":6649,"kind":"organization","name":"Quanterix Corp","symbol":"QTRX"},"owners":[{"id":38631,"kind":"person","name":"HRUSOVSKY E KEVIN","position":1,"cik":"0001252546","reported_name":"HRUSOVSKY E KEVIN","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, President & CEO"}}],"security":"Common Stock","published_at":"2021-05-17T16:28:40.000Z","date":"2021-05-13","kind":"sale","acquired":false,"shares":1399,"price":47.2601,"value":66116.8799,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The sale of shares was effected pursuant to a 10b5-1 trading plan adopted on December 14, 2020."},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"This transaction was executed in multiple trades at prices ranging from $47.10 to $47.34. The price reported reflects the weighted average sale price. The reporting person undertakes to provide upon request to the SEC staff, the issuer or any security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes 113,114 restricted stock units and 39,815 shares of common stock that are subject to performance based vesting."}],"balance_after":964779,"source":{"system":"sec-edgar","filing":"0001562180-21-003494","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1252546/000156218021003494/primarydocument.xml","form_type":"4"}},{"id":2710056,"issuer":{"id":6649,"kind":"organization","name":"Quanterix Corp","symbol":"QTRX"},"owners":[{"id":38631,"kind":"person","name":"HRUSOVSKY E KEVIN","position":1,"cik":"0001252546","reported_name":"HRUSOVSKY E KEVIN","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, President & CEO"}}],"security":"Common Stock","published_at":"2021-05-17T16:28:40.000Z","date":"2021-05-13","kind":"sale","acquired":false,"shares":1730,"price":46.4259,"value":80316.807,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The sale of shares was effected pursuant to a 10b5-1 trading plan adopted on December 14, 2020."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"This transaction was executed in multiple trades at prices ranging from $46.00 to $46.97. The price reported reflects the weighted average sale price. The reporting person undertakes to provide upon request to the SEC staff, the issuer or any security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes 113,114 restricted stock units and 39,815 shares of common stock that are subject to performance based vesting."}],"balance_after":966178,"source":{"system":"sec-edgar","filing":"0001562180-21-003494","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1252546/000156218021003494/primarydocument.xml","form_type":"4"}},{"id":2710055,"issuer":{"id":6649,"kind":"organization","name":"Quanterix Corp","symbol":"QTRX"},"owners":[{"id":38631,"kind":"person","name":"HRUSOVSKY E KEVIN","position":1,"cik":"0001252546","reported_name":"HRUSOVSKY E KEVIN","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, President & CEO"}}],"security":"Common Stock","published_at":"2021-05-17T16:28:40.000Z","date":"2021-05-13","kind":"sale","acquired":false,"shares":1871,"price":45.4609,"value":85057.3439,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The sale of shares was effected pursuant to a 10b5-1 trading plan adopted on December 14, 2020."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This transaction was executed in multiple trades at prices ranging from $45.00 to $45.985. The price reported reflects the weighted average sale price. The reporting person undertakes to provide upon request to the SEC staff, the issuer or any security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes 113,114 restricted stock units and 39,815 shares of common stock that are subject to performance based vesting."}],"balance_after":967908,"source":{"system":"sec-edgar","filing":"0001562180-21-003494","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1252546/000156218021003494/primarydocument.xml","form_type":"4"}},{"id":2726825,"issuer":{"id":6649,"kind":"organization","name":"Quanterix Corp","symbol":"QTRX"},"owners":[{"id":38631,"kind":"person","name":"HRUSOVSKY E KEVIN","position":1,"cik":"0001252546","reported_name":"HRUSOVSKY E KEVIN","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, President & CEO"}}],"security":"Common Stock","published_at":"2021-05-05T21:15:43.000Z","date":"2021-05-03","kind":"sale","acquired":false,"shares":28,"price":61.36,"value":1718.08,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F8","text":"The sales of shares reported on this Form 4 were made solely to cover tax obligations upon the vesting of 7,935 RSUs."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes 113,114 restricted stock units and 39,815 shares of common stock that are subject to performance based vesting."}],"balance_after":969779,"source":{"system":"sec-edgar","filing":"0001562180-21-003287","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":9,"url":"https://www.sec.gov/Archives/edgar/data/1252546/000156218021003287/primarydocument.xml","form_type":"4"}},{"id":2726824,"issuer":{"id":6649,"kind":"organization","name":"Quanterix Corp","symbol":"QTRX"},"owners":[{"id":38631,"kind":"person","name":"HRUSOVSKY E KEVIN","position":1,"cik":"0001252546","reported_name":"HRUSOVSKY E KEVIN","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, President & CEO"}}],"security":"Common Stock","published_at":"2021-05-05T21:15:43.000Z","date":"2021-05-03","kind":"sale","acquired":false,"shares":48,"price":59.0129,"value":2832.6192,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F8","text":"The sales of shares reported on this Form 4 were made solely to cover tax obligations upon the vesting of 7,935 RSUs."},{"field":"price","element":"transactionPricePerShare","label":"F11","text":"This transaction was executed in multiple trades at prices ranging from $57.67 to $58.64. The price reported reflects the weighted average sale price. The reporting person undertakes to provide upon request to the SEC staff, the issuer or any security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes 113,114 restricted stock units and 39,815 shares of common stock that are subject to performance based vesting."}],"balance_after":969807,"source":{"system":"sec-edgar","filing":"0001562180-21-003287","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/1252546/000156218021003287/primarydocument.xml","form_type":"4"}},{"id":2726823,"issuer":{"id":6649,"kind":"organization","name":"Quanterix Corp","symbol":"QTRX"},"owners":[{"id":38631,"kind":"person","name":"HRUSOVSKY E KEVIN","position":1,"cik":"0001252546","reported_name":"HRUSOVSKY E KEVIN","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, President & CEO"}}],"security":"Common Stock","published_at":"2021-05-05T21:15:43.000Z","date":"2021-05-03","kind":"sale","acquired":false,"shares":313,"price":58.1591,"value":18203.7983,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F8","text":"The sales of shares reported on this Form 4 were made solely to cover tax obligations upon the vesting of 7,935 RSUs."},{"field":"price","element":"transactionPricePerShare","label":"F10","text":"This transaction was executed in multiple trades at prices ranging from $58.75 to $59.45. The price reported reflects the weighted average sale price. The reporting person undertakes to provide upon request to the SEC staff, the issuer or any security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes 113,114 restricted stock units and 39,815 shares of common stock that are subject to performance based vesting."}],"balance_after":969855,"source":{"system":"sec-edgar","filing":"0001562180-21-003287","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1252546/000156218021003287/primarydocument.xml","form_type":"4"}},{"id":2726822,"issuer":{"id":6649,"kind":"organization","name":"Quanterix Corp","symbol":"QTRX"},"owners":[{"id":38631,"kind":"person","name":"HRUSOVSKY E KEVIN","position":1,"cik":"0001252546","reported_name":"HRUSOVSKY E KEVIN","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, President & CEO"}}],"security":"Common Stock","published_at":"2021-05-05T21:15:43.000Z","date":"2021-05-03","kind":"sale","acquired":false,"shares":400,"price":57.2471,"value":22898.84,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F8","text":"The sales of shares reported on this Form 4 were made solely to cover tax obligations upon the vesting of 7,935 RSUs."},{"field":"price","element":"transactionPricePerShare","label":"F9","text":"This transaction was executed in multiple trades at prices ranging from $56.67 to $57.63. The price reported reflects the weighted average sale price. The reporting person undertakes to provide upon request to the SEC staff, the issuer or any security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes 113,114 restricted stock units and 39,815 shares of common stock that are subject to performance based vesting."}],"balance_after":970168,"source":{"system":"sec-edgar","filing":"0001562180-21-003287","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1252546/000156218021003287/primarydocument.xml","form_type":"4"}},{"id":2726821,"issuer":{"id":6649,"kind":"organization","name":"Quanterix Corp","symbol":"QTRX"},"owners":[{"id":38631,"kind":"person","name":"HRUSOVSKY E KEVIN","position":1,"cik":"0001252546","reported_name":"HRUSOVSKY E KEVIN","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, President & CEO"}}],"security":"Common Stock","published_at":"2021-05-05T21:15:43.000Z","date":"2021-05-03","kind":"sale","acquired":false,"shares":100,"price":61.258,"value":6125.8,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The sale of shares was effected pursuant to a 10b5-1 trading plan adopted on December 14, 2020."},{"field":"price","element":"transactionPricePerShare","label":"F7","text":"This transaction was executed in multiple trades at prices ranging from $61.10 to $61.26. The price reported reflects the weighted average sale price. The reporting person undertakes to provide upon request to the SEC staff, the issuer or any security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes 113,114 restricted stock units and 39,815 shares of common stock that are subject to performance based vesting."}],"balance_after":970568,"source":{"system":"sec-edgar","filing":"0001562180-21-003287","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1252546/000156218021003287/primarydocument.xml","form_type":"4"}},{"id":2726820,"issuer":{"id":6649,"kind":"organization","name":"Quanterix Corp","symbol":"QTRX"},"owners":[{"id":38631,"kind":"person","name":"HRUSOVSKY E KEVIN","position":1,"cik":"0001252546","reported_name":"HRUSOVSKY E KEVIN","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, President & CEO"}}],"security":"Common Stock","published_at":"2021-05-05T21:15:43.000Z","date":"2021-05-03","kind":"sale","acquired":false,"shares":700,"price":60.5824,"value":42407.68,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The sale of shares was effected pursuant to a 10b5-1 trading plan adopted on December 14, 2020."},{"field":"price","element":"transactionPricePerShare","label":"F6","text":"This transaction was executed in multiple trades at prices ranging from $60.03 to $60.98. The price reported reflects the weighted average sale price. The reporting person undertakes to provide upon request to the SEC staff, the issuer or any security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes 113,114 restricted stock units and 39,815 shares of common stock that are subject to performance based vesting."}],"balance_after":970668,"source":{"system":"sec-edgar","filing":"0001562180-21-003287","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1252546/000156218021003287/primarydocument.xml","form_type":"4"}},{"id":2726819,"issuer":{"id":6649,"kind":"organization","name":"Quanterix Corp","symbol":"QTRX"},"owners":[{"id":38631,"kind":"person","name":"HRUSOVSKY E KEVIN","position":1,"cik":"0001252546","reported_name":"HRUSOVSKY E KEVIN","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, President & CEO"}}],"security":"Common Stock","published_at":"2021-05-05T21:15:43.000Z","date":"2021-05-03","kind":"sale","acquired":false,"shares":500,"price":59.1601,"value":29580.05,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The sale of shares was effected pursuant to a 10b5-1 trading plan adopted on December 14, 2020."},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"This transaction was executed in multiple trades at prices ranging from $58.95 to $59.51. The price reported reflects the weighted average sale price. The reporting person undertakes to provide upon request to the SEC staff, the issuer or any security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes 113,114 restricted stock units and 39,815 shares of common stock that are subject to performance based vesting."}],"balance_after":971368,"source":{"system":"sec-edgar","filing":"0001562180-21-003287","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1252546/000156218021003287/primarydocument.xml","form_type":"4"}},{"id":2726818,"issuer":{"id":6649,"kind":"organization","name":"Quanterix Corp","symbol":"QTRX"},"owners":[{"id":38631,"kind":"person","name":"HRUSOVSKY E KEVIN","position":1,"cik":"0001252546","reported_name":"HRUSOVSKY E KEVIN","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, President & CEO"}}],"security":"Common Stock","published_at":"2021-05-05T21:15:43.000Z","date":"2021-05-03","kind":"sale","acquired":false,"shares":1051,"price":58.4164,"value":61395.6364,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The sale of shares was effected pursuant to a 10b5-1 trading plan adopted on December 14, 2020."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"This transaction was executed in multiple trades at prices ranging from $57.94 to $58.64. The price reported reflects the weighted average sale price. The reporting person undertakes to provide upon request to the SEC staff, the issuer or any security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes 113,114 restricted stock units and 39,815 shares of common stock that are subject to performance based vesting."}],"balance_after":971868,"source":{"system":"sec-edgar","filing":"0001562180-21-003287","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1252546/000156218021003287/primarydocument.xml","form_type":"4"}},{"id":2726817,"issuer":{"id":6649,"kind":"organization","name":"Quanterix Corp","symbol":"QTRX"},"owners":[{"id":38631,"kind":"person","name":"HRUSOVSKY E KEVIN","position":1,"cik":"0001252546","reported_name":"HRUSOVSKY E KEVIN","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, President & CEO"}}],"security":"Common Stock","published_at":"2021-05-05T21:15:43.000Z","date":"2021-05-03","kind":"sale","acquired":false,"shares":2649,"price":57.3007,"value":151789.5543,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The sale of shares was effected pursuant to a 10b5-1 trading plan adopted on December 14, 2020."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This transaction was executed in multiple trades at prices ranging from $56.93 to $57.78. The price reported reflects the weighted average sale price. The reporting person undertakes to provide upon request to the SEC staff, the issuer or any security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes 113,114 restricted stock units and 39,815 shares of common stock that are subject to performance based vesting."}],"balance_after":972919,"source":{"system":"sec-edgar","filing":"0001562180-21-003287","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1252546/000156218021003287/primarydocument.xml","form_type":"4"}},{"id":2741801,"issuer":{"id":6649,"kind":"organization","name":"Quanterix Corp","symbol":"QTRX"},"owners":[{"id":38631,"kind":"person","name":"HRUSOVSKY E KEVIN","position":1,"cik":"0001252546","reported_name":"HRUSOVSKY E KEVIN","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, President & CEO"}}],"security":"Common Stock","published_at":"2021-04-22T16:05:38.000Z","date":"2021-04-20","kind":"sale","acquired":false,"shares":2300,"price":58.6538,"value":134903.74,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The sale of shares was effected pursuant to a Rule 10b5-1 trading plan adopted on December 14, 2020."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"This transaction was executed in multiple trades at prices ranging from $58.24 to $59.20. The price reported reflects the weighted average sale price. The reporting person undertakes to provide upon request to the SEC staff, the issuer or any security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes 121,049 restricted stock units and 39,815 shares of common stock that are subject to performance based vesting."}],"balance_after":975568,"source":{"system":"sec-edgar","filing":"0001562180-21-002907","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1252546/000156218021002907/primarydocument.xml","form_type":"4"}},{"id":2741800,"issuer":{"id":6649,"kind":"organization","name":"Quanterix Corp","symbol":"QTRX"},"owners":[{"id":38631,"kind":"person","name":"HRUSOVSKY E KEVIN","position":1,"cik":"0001252546","reported_name":"HRUSOVSKY E KEVIN","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, President & CEO"}}],"security":"Common Stock","published_at":"2021-04-22T16:05:38.000Z","date":"2021-04-20","kind":"sale","acquired":false,"shares":2700,"price":57.866,"value":156238.2,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The sale of shares was effected pursuant to a Rule 10b5-1 trading plan adopted on December 14, 2020."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This transaction was executed in multiple trades at prices ranging from $57.42 to $58.40. The price reported reflects the weighted average sale price. The reporting person undertakes to provide upon request to the SEC staff, the issuer or any security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes 121,049 restricted stock units and 39,815 shares of common stock that are subject to performance based vesting."}],"balance_after":977868,"source":{"system":"sec-edgar","filing":"0001562180-21-002907","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1252546/000156218021002907/primarydocument.xml","form_type":"4"}},{"id":2751988,"issuer":{"id":6649,"kind":"organization","name":"Quanterix Corp","symbol":"QTRX"},"owners":[{"id":38631,"kind":"person","name":"HRUSOVSKY E KEVIN","position":1,"cik":"0001252546","reported_name":"HRUSOVSKY E KEVIN","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, President & CEO"}}],"security":"Common Stock","published_at":"2021-04-09T16:02:58.000Z","date":"2021-04-08","kind":"sale","acquired":false,"shares":3600,"price":65.7474,"value":236690.64,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The sale of shares was effected pursuant to a Rule 10b5-1 trading plan adopted on December 14, 2020."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"This transaction was executed in multiple trades at prices ranging from $65.595 to $65.86. The price reported reflects the weighted average sale price. The reporting person undertakes to provide upon request to the SEC staff, the issuer or any security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes 121,049 restricted stock units and 39,815 shares of common stock that are subject to performance based vesting."}],"balance_after":980568,"source":{"system":"sec-edgar","filing":"0001562180-21-002765","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1252546/000156218021002765/primarydocument.xml","form_type":"4"}},{"id":2751987,"issuer":{"id":6649,"kind":"organization","name":"Quanterix Corp","symbol":"QTRX"},"owners":[{"id":38631,"kind":"person","name":"HRUSOVSKY E KEVIN","position":1,"cik":"0001252546","reported_name":"HRUSOVSKY E KEVIN","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, President & CEO"}}],"security":"Common Stock","published_at":"2021-04-09T16:02:58.000Z","date":"2021-04-08","kind":"sale","acquired":false,"shares":1400,"price":65.0089,"value":91012.46,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The sale of shares was effected pursuant to a Rule 10b5-1 trading plan adopted on December 14, 2020."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This transaction was executed in multiple trades at prices ranging from $64.56 to $65.51. The price reported reflects the weighted average sale price. The reporting person undertakes to provide upon request to the SEC staff, the issuer or any security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes 121,049 restricted stock units and 39,815 shares of common stock that are subject to performance based vesting."}],"balance_after":984168,"source":{"system":"sec-edgar","filing":"0001562180-21-002765","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1252546/000156218021002765/primarydocument.xml","form_type":"4"}},{"id":2757238,"issuer":{"id":6649,"kind":"organization","name":"Quanterix Corp","symbol":"QTRX"},"owners":[{"id":38631,"kind":"person","name":"HRUSOVSKY E KEVIN","position":1,"cik":"0001252546","reported_name":"HRUSOVSKY E KEVIN","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, President & CEO"}}],"security":"Common Stock","published_at":"2021-04-05T16:12:06.000Z","date":"2021-04-01","kind":"sale","acquired":false,"shares":260,"price":63.36,"value":16473.6,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The sales of shares reported on this Form 4 were made solely to cover tax obligations upon the vesting of 7,935 RSUs."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes 121,049 restricted stock units and 39,815 shares of common stock that are subject to performance based vesting."}],"balance_after":985568,"source":{"system":"sec-edgar","filing":"0001562180-21-002634","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1252546/000156218021002634/primarydocument.xml","form_type":"4"}},{"id":2757237,"issuer":{"id":6649,"kind":"organization","name":"Quanterix Corp","symbol":"QTRX"},"owners":[{"id":38631,"kind":"person","name":"HRUSOVSKY E KEVIN","position":1,"cik":"0001252546","reported_name":"HRUSOVSKY E KEVIN","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, President & CEO"}}],"security":"Common Stock","published_at":"2021-04-05T16:12:06.000Z","date":"2021-04-01","kind":"sale","acquired":false,"shares":2148,"price":62.6984,"value":134676.1632,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The sales of shares reported on this Form 4 were made solely to cover tax obligations upon the vesting of 7,935 RSUs."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"This transaction was executed in multiple trades at prices ranging from $62.30 to $63.21. The price reported reflects the weighted average sale price. The reporting person undertakes to provide upon request to the SEC staff, the issuer or any security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes 121,049 restricted stock units and 39,815 shares of common stock that are subject to performance based vesting."}],"balance_after":985828,"source":{"system":"sec-edgar","filing":"0001562180-21-002634","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1252546/000156218021002634/primarydocument.xml","form_type":"4"}},{"id":2757236,"issuer":{"id":6649,"kind":"organization","name":"Quanterix Corp","symbol":"QTRX"},"owners":[{"id":38631,"kind":"person","name":"HRUSOVSKY E KEVIN","position":1,"cik":"0001252546","reported_name":"HRUSOVSKY E KEVIN","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, President & CEO"}}],"security":"Common Stock","published_at":"2021-04-05T16:12:06.000Z","date":"2021-04-01","kind":"sale","acquired":false,"shares":1024,"price":61.9196,"value":63405.6704,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The sales of shares reported on this Form 4 were made solely to cover tax obligations upon the vesting of 7,935 RSUs."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This transaction was executed in multiple trades at prices ranging from $61.30 to $62.27. The price reported reflects the weighted average sale price. The reporting person undertakes to provide upon request to the SEC staff, the issuer or any security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes 121,049 restricted stock units and 39,815 shares of common stock that are subject to performance based vesting."}],"balance_after":987976,"source":{"system":"sec-edgar","filing":"0001562180-21-002634","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1252546/000156218021002634/primarydocument.xml","form_type":"4"}},{"id":2785762,"issuer":{"id":6649,"kind":"organization","name":"Quanterix Corp","symbol":"QTRX"},"owners":[{"id":38631,"kind":"person","name":"HRUSOVSKY E KEVIN","position":1,"cik":"0001252546","reported_name":"HRUSOVSKY E KEVIN","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, President & CEO"}}],"security":"Common Stock","published_at":"2021-03-16T17:30:56.000Z","date":"2021-03-16","kind":"sale","acquired":false,"shares":4100,"price":61.5149,"value":252211.09,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sale of shares was effected pursuant to a Rule 10b5-1 trading plan adopted on December 14, 2020."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"This transaction was executed in multiple trades at prices ranging from $61.20 to $61.72. The price reported reflects the weighted average sale price. The reporting person undertakes to provide upon request to the SEC staff, the issuer or any security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes 128,984 restricted stock units and 39,815 shares of common stock that are subject to performance based vesting."}],"balance_after":989000,"source":{"system":"sec-edgar","filing":"0001562180-21-002265","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1252546/000156218021002265/primarydocument.xml","form_type":"4"}},{"id":2785761,"issuer":{"id":6649,"kind":"organization","name":"Quanterix Corp","symbol":"QTRX"},"owners":[{"id":38631,"kind":"person","name":"HRUSOVSKY E KEVIN","position":1,"cik":"0001252546","reported_name":"HRUSOVSKY E KEVIN","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, President & CEO"}}],"security":"Common Stock","published_at":"2021-03-16T17:30:56.000Z","date":"2021-03-16","kind":"sale","acquired":false,"shares":900,"price":60.423,"value":54380.7,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sale of shares was effected pursuant to a Rule 10b5-1 trading plan adopted on December 14, 2020."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This transaction was executed in multiple trades at prices ranging from $60.08 to $60.74. The price reported reflects the weighted average sale price. The reporting person undertakes to provide upon request to the SEC staff, the issuer or any security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes 128,984 restricted stock units and 39,815 shares of common stock that are subject to performance based vesting."}],"balance_after":993100,"source":{"system":"sec-edgar","filing":"0001562180-21-002265","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1252546/000156218021002265/primarydocument.xml","form_type":"4"}},{"id":2796596,"issuer":{"id":6649,"kind":"organization","name":"Quanterix Corp","symbol":"QTRX"},"owners":[{"id":38631,"kind":"person","name":"HRUSOVSKY E KEVIN","position":1,"cik":"0001252546","reported_name":"HRUSOVSKY E KEVIN","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, President & CEO"}}],"security":"Common Stock","published_at":"2021-03-10T16:09:12.000Z","date":"2021-03-08","kind":"sale","acquired":false,"shares":800,"price":68,"value":54400.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sale of shares was effected pursuant to a Rule 10b5-1 trading plan adopted on December 14, 2020."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes 128,984 restricted stock units and 39,815 shares of common stock that are subject to performance based vesting."}],"balance_after":994000,"source":{"system":"sec-edgar","filing":"0001562180-21-002145","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1252546/000156218021002145/primarydocument.xml","form_type":"4"}},{"id":2796595,"issuer":{"id":6649,"kind":"organization","name":"Quanterix Corp","symbol":"QTRX"},"owners":[{"id":38631,"kind":"person","name":"HRUSOVSKY E KEVIN","position":1,"cik":"0001252546","reported_name":"HRUSOVSKY E KEVIN","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, President & CEO"}}],"security":"Common Stock","published_at":"2021-03-10T16:09:12.000Z","date":"2021-03-08","kind":"sale","acquired":false,"shares":320,"price":67.0453,"value":21454.496,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sale of shares was effected pursuant to a Rule 10b5-1 trading plan adopted on December 14, 2020."},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"This transaction was executed in multiple trades at prices ranging from $67.00 to $67.11. The price reported reflects the weighted average sale price. The reporting person undertakes to provide upon request to the SEC staff, the issuer or any security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes 128,984 restricted stock units and 39,815 shares of common stock that are subject to performance based vesting."}],"balance_after":994800,"source":{"system":"sec-edgar","filing":"0001562180-21-002145","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1252546/000156218021002145/primarydocument.xml","form_type":"4"}},{"id":2796594,"issuer":{"id":6649,"kind":"organization","name":"Quanterix Corp","symbol":"QTRX"},"owners":[{"id":38631,"kind":"person","name":"HRUSOVSKY E KEVIN","position":1,"cik":"0001252546","reported_name":"HRUSOVSKY E KEVIN","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, President & CEO"}}],"security":"Common Stock","published_at":"2021-03-10T16:09:12.000Z","date":"2021-03-08","kind":"sale","acquired":false,"shares":2780,"price":66.2556,"value":184190.568,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sale of shares was effected pursuant to a Rule 10b5-1 trading plan adopted on December 14, 2020."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"This transaction was executed in multiple trades at prices ranging from $66.00 to $66.90. The price reported reflects the weighted average sale price. The reporting person undertakes to provide upon request to the SEC staff, the issuer or any security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes 128,984 restricted stock units and 39,815 shares of common stock that are subject to performance based vesting."}],"balance_after":995120,"source":{"system":"sec-edgar","filing":"0001562180-21-002145","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1252546/000156218021002145/primarydocument.xml","form_type":"4"}},{"id":2796593,"issuer":{"id":6649,"kind":"organization","name":"Quanterix Corp","symbol":"QTRX"},"owners":[{"id":38631,"kind":"person","name":"HRUSOVSKY E KEVIN","position":1,"cik":"0001252546","reported_name":"HRUSOVSKY E KEVIN","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, President & CEO"}}],"security":"Common Stock","published_at":"2021-03-10T16:09:12.000Z","date":"2021-03-08","kind":"sale","acquired":false,"shares":1100,"price":64.53,"value":70983.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sale of shares was effected pursuant to a Rule 10b5-1 trading plan adopted on December 14, 2020."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This transaction was executed in multiple trades at prices ranging from $64.05 to $65.01. The price reported reflects the weighted average sale price. The reporting person undertakes to provide upon request to the SEC staff, the issuer or any security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes 128,984 restricted stock units and 39,815 shares of common stock that are subject to performance based vesting."}],"balance_after":997900,"source":{"system":"sec-edgar","filing":"0001562180-21-002145","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1252546/000156218021002145/primarydocument.xml","form_type":"4"}},{"id":2812197,"issuer":{"id":6649,"kind":"organization","name":"Quanterix Corp","symbol":"QTRX"},"owners":[{"id":38631,"kind":"person","name":"HRUSOVSKY E KEVIN","position":1,"cik":"0001252546","reported_name":"HRUSOVSKY E KEVIN","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, President & CEO"}}],"security":"Common Stock","published_at":"2021-03-03T16:08:03.000Z","date":"2021-03-01","kind":"sale","acquired":false,"shares":259,"price":81.815,"value":21190.085,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The sales of shares reported on this Form 4 were made solely to cover tax obligations upon the vesting of 7,935 RSUs."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"This transaction was executed in multiple trades at prices ranging from $81.69 to $81.93. The price reported reflects the weighted average sale price. The reporting person undertakes to provide upon request to the SEC staff, the issuer or any security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes 128,984 restricted stock units and 39,815 shares of common stock that are subject to performance based vesting."}],"balance_after":999000,"source":{"system":"sec-edgar","filing":"0001562180-21-001906","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1252546/000156218021001906/primarydocument.xml","form_type":"4"}},{"id":2812196,"issuer":{"id":6649,"kind":"organization","name":"Quanterix Corp","symbol":"QTRX"},"owners":[{"id":38631,"kind":"person","name":"HRUSOVSKY E KEVIN","position":1,"cik":"0001252546","reported_name":"HRUSOVSKY E KEVIN","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, President & CEO"}}],"security":"Common Stock","published_at":"2021-03-03T16:08:03.000Z","date":"2021-03-01","kind":"sale","acquired":false,"shares":3184,"price":81.289,"value":258824.176,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The sales of shares reported on this Form 4 were made solely to cover tax obligations upon the vesting of 7,935 RSUs."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This transaction was executed in multiple trades at prices ranging from $80.69 to $81.63. The price reported reflects the weighted average sale price. The reporting person undertakes to provide upon request to the SEC staff, the issuer or any security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes 128,984 restricted stock units and 39,815 shares of common stock that are subject to performance based vesting."}],"balance_after":999259,"source":{"system":"sec-edgar","filing":"0001562180-21-001906","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1252546/000156218021001906/primarydocument.xml","form_type":"4"}},{"id":2842925,"issuer":{"id":6649,"kind":"organization","name":"Quanterix Corp","symbol":"QTRX"},"owners":[{"id":38631,"kind":"person","name":"HRUSOVSKY E KEVIN","position":1,"cik":"0001252546","reported_name":"HRUSOVSKY E KEVIN","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, President & CEO"}}],"security":"Common Stock","published_at":"2021-02-22T16:34:05.000Z","date":"2021-02-19","kind":"sale","acquired":false,"shares":1651,"price":91.4223,"value":150938.2173,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F4","text":"The sales of shares reported on this Form 4 were made solely to cover tax obligations upon the vesting of 9,749 RSUs."},{"field":"price","element":"transactionPricePerShare","label":"F9","text":"This transaction was executed in multiple trades at prices ranging from $91.06 to $91.665. The price reported reflects the weighted average sale price. The reporting person undertakes to provide upon request to the SEC staff, the issuer or any security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F6","text":"Includes 136,919 restricted stock units and 39,815 shares of common stock that are subject to performance based vesting."}],"balance_after":1002443,"source":{"system":"sec-edgar","filing":"0001562180-21-001362","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1252546/000156218021001362/primarydocument.xml","form_type":"4"}},{"id":2842924,"issuer":{"id":6649,"kind":"organization","name":"Quanterix Corp","symbol":"QTRX"},"owners":[{"id":38631,"kind":"person","name":"HRUSOVSKY E KEVIN","position":1,"cik":"0001252546","reported_name":"HRUSOVSKY E KEVIN","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chairman, President & CEO"}}],"security":"Common Stock","published_at":"2021-02-22T16:34:05.000Z","date":"2021-02-19","kind":"sale","acquired":false,"shares":342,"price":90.2515,"value":30866.013,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F4","text":"The sales of shares reported on this Form 4 were made solely to cover tax obligations upon the vesting of 9,749 RSUs."},{"field":"price","element":"transactionPricePerShare","label":"F8","text":"This transaction was executed in multiple trades at prices ranging from $90.01 to $90.49. The price reported reflects the weighted average sale price. The reporting person undertakes to provide upon request to the SEC staff, the issuer or any security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F6","text":"Includes 136,919 restricted stock units and 39,815 shares of common stock that are subject to performance based vesting."}],"balance_after":1004094,"source":{"system":"sec-edgar","filing":"0001562180-21-001362","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1252546/000156218021001362/primarydocument.xml","form_type":"4"}}],"next_cursor":"2021-02-22T16:34:05.000000Z,2842924"}