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The restricted stock units have no expiration date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"The restricted stock units will vest and settle as to one third of the restricted stock units on each of the first three anniversaries of January 1, 2023 so that such RSUs will become fully vested on January 1, 2026."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"Each restricted stock unit represents a contingent right to receive one share of Issuer common stock. The restricted stock units have no expiration date."}],"balance_after":17000,"derivative":{"underlying":"Common Stock","underlying_shares":17000},"source":{"system":"sec-edgar","filing":"0000899243-23-006209","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1661998/000089924323006209/doc4.xml","form_type":"4"}},{"id":1989600,"issuer":{"id":5594,"kind":"organization","name":"Q32 Bio Inc.","symbol":"QTTB"},"owners":[{"id":116374,"kind":"person","name":"Blum Michael Lee","position":1,"cik":"0001916500","reported_name":"Blum Michael Lee","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Commercial Officer"}}],"security":"Employee Stock Option (Right to Buy)","published_at":"2023-02-27T21:05:45.000Z","date":"2023-02-23","kind":"grant","acquired":true,"shares":104000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The option vests in 48 substantially equal monthly installments upon the Reporting Person's completion of each full month of service following January 1, 2023."}],"balance_after":104000,"derivative":{"exercise_price":1.6,"expiration_date":"2033-02-23","underlying":"Common Stock","underlying_shares":104000},"source":{"system":"sec-edgar","filing":"0000899243-23-006209","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1661998/000089924323006209/doc4.xml","form_type":"4"}},{"id":2056238,"issuer":{"id":5594,"kind":"organization","name":"Q32 Bio Inc.","symbol":"QTTB"},"owners":[{"id":116374,"kind":"person","name":"Blum Michael Lee","position":1,"cik":"0001916500","reported_name":"Blum Michael Lee","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Commercial Officer"}}],"security":"Common Stock","published_at":"2023-01-11T21:05:34.000Z","date":"2023-01-09","kind":"sale","acquired":false,"shares":2454,"price":1.3904,"value":3412.0416,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The sale reported in the Form 4 was effected pursuant to a Rule 10b5-1 instruction solely with the intent to cover withholding taxes in connection with the settlement of restricted stock units."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported is a weighted average price. The securities were sold in multiple transactions at per share prices ranging from $1.39 to $1.41. The Reporting Person undertakes to provide upon request the SEC staff, the Issuer, or any shareholder of the Issuer, full information regarding the number of securities sold at each separate price within the range set forth in this footnote 2."}],"balance_after":13538,"source":{"system":"sec-edgar","filing":"0000899243-23-001578","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1661998/000089924323001578/doc4.xml","form_type":"4"}},{"id":2065534,"issuer":{"id":5594,"kind":"organization","name":"Q32 Bio Inc.","symbol":"QTTB"},"owners":[{"id":116374,"kind":"person","name":"Blum Michael Lee","position":1,"cik":"0001916500","reported_name":"Blum Michael Lee","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Commercial Officer"}}],"security":"Restricted Stock Units","published_at":"2023-01-04T21:37:12.000Z","date":"2023-01-01","kind":"exercise","acquired":false,"shares":4950,"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 Issuer common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"The RSUs have vested and settled or will vest and settle, as applicable, as to approximately one third of the RSUs on each of the first three anniversaries of January 1, 2022 so that such RSUs will become fully vested on January 1, 2025. The RSUs do not have an expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"The RSUs have vested and settled or will vest and settle, as applicable, as to approximately one third of the RSUs on each of the first three anniversaries of January 1, 2022 so that such RSUs will become fully vested on January 1, 2025. The RSUs do not have an expiration date."}],"balance_after":10050,"derivative":{"underlying":"Common Stock","underlying_shares":4950},"source":{"system":"sec-edgar","filing":"0000899243-23-000633","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1661998/000089924323000633/doc4.xml","form_type":"4"}},{"id":2065533,"issuer":{"id":5594,"kind":"organization","name":"Q32 Bio Inc.","symbol":"QTTB"},"owners":[{"id":116374,"kind":"person","name":"Blum Michael Lee","position":1,"cik":"0001916500","reported_name":"Blum Michael Lee","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Commercial Officer"}}],"security":"Restricted Stock Units","published_at":"2023-01-04T21:37:12.000Z","date":"2023-01-01","kind":"exercise","acquired":false,"shares":2640,"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 Issuer common stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"The RSUs have vested and settled or will vest and settle, as applicable, as to approximately one half of the RSUs on each of January 1, 2023 and January 1, 2024. The RSUs do not have an expiration date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"The RSUs have vested and settled or will vest and settle, as applicable, as to approximately one half of the RSUs on each of January 1, 2023 and January 1, 2024. 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