{"transactions":[{"id":4621668,"issuer":{"id":6649,"kind":"organization","name":"Quanterix Corp","symbol":"QTRX"},"owners":[{"id":21556,"kind":"person","name":"Gute James Edward Jr.","position":1,"cik":"0002148276","reported_name":"Gute James Edward Jr.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Commercial Officer"}}],"security":"Restricted Stock Unit","published_at":"2026-09-17T21:03:44.000Z","date":"2026-09-15","kind":"grant","planned":false,"acquired":true,"shares":260315,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"On September 15, 2026, the reporting person was granted 260,315 restricted stock units. The RSUs vest in four equal annual installments on the first four anniversaries of the grant date, subject to the reporting person's continued employment with the issuer or one of its subsidiaries through the vesting dates."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"On September 15, 2026, the reporting person was granted 260,315 restricted stock units. The RSUs vest in four equal annual installments on the first four anniversaries of the grant date, subject to the reporting person's continued employment with the issuer or one of its subsidiaries through the vesting dates."}],"balance_after":260315,"derivative":{"exercise_price":0,"underlying":"Common Stock","underlying_shares":260315},"source":{"system":"sec-edgar","filing":"0002148276-26-000002","document":"primarydocument.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/2148276/000214827626000002/primarydocument.xml","form_type":"4"}}]}