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Each of the reporting persons except for Flagship Opportunities I disclaims beneficial ownership of the shares except to the extent of his or its pecuniary interest therein."}],"balance_after":5380500,"source":{"system":"sec-edgar","filing":"0000899243-22-033703","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1222012/000089924322033703/doc4.xml","form_type":"4"}},{"id":2136235,"issuer":{"id":116059,"kind":"organization","name":"Axcella Health Inc.","symbol":"AXLA"},"owners":[{"id":97142,"kind":"organization","name":"Flagship Ventures Fund IV General Partner LLC","position":1,"cik":"0001508051","reported_name":"Flagship Ventures Fund IV General Partner LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":111426,"kind":"organization","name":"Flagship Ventures Fund IV, L.P.","position":2,"cik":"0001503559","reported_name":"Flagship Ventures Fund IV, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":69365,"kind":"person","name":"Flagship Ventures Opportunities Fund I General Partner LLC","position":3,"cik":"0001725004","reported_name":"Flagship Ventures Opportunities Fund I General Partner LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":69366,"kind":"person","name":"Flagship Ventures Opportunities Fund I, L.P.","position":4,"cik":"0001677345","reported_name":"Flagship Ventures Opportunities Fund I, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":44731,"kind":"person","name":"Afeyan Noubar","position":5,"cik":"0001222012","reported_name":"AFEYAN NOUBAR","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2022-10-17T20:42:13.000Z","date":"2022-10-13","kind":"purchase","acquired":true,"shares":2757333,"price":1.64,"value":4522026.12,"ownership":{"direct":false,"nature":"By Flagship Ventures Fund IV, L.P."},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F3","text":"Represents shares of Common Stock issued upon conversion of unsecured convertible promissory notes (the \"Notes\") previously held by Flagship Fund IV and Flagship Opportunities I that were issued pursuant to the terms of the Securities Purchase Agreement dated September 20, 2022.  In connection with the October 2022 Offering, the conversion price of the Notes became fixed at $1.64 and the outstanding principal plus accrued interest of the Notes held by Flagship Fund IV and Flagship Opportunities I automatically converted into 2,757,333 shares and 919,111 shares, respectively, of the Issuer's Common Stock."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Shares held by Flagship Fund IV. Flagship Ventures Fund  IV General Partner LLC (\"Flagship Fund IV GP\") is the general partner of Flagship Fund IV. Noubar B. Afeyan, Ph.D. is the sole manager of Flagship Fund IV GP. Each of the reporting persons except for Flagship Fund IV disclaims beneficial ownership of such shares except to the extent of his or its pecuniary interest therein."}],"balance_after":14101638,"source":{"system":"sec-edgar","filing":"0000899243-22-033703","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1222012/000089924322033703/doc4.xml","form_type":"4"}},{"id":2136234,"issuer":{"id":116059,"kind":"organization","name":"Axcella Health Inc.","symbol":"AXLA"},"owners":[{"id":97142,"kind":"organization","name":"Flagship Ventures Fund IV General Partner LLC","position":1,"cik":"0001508051","reported_name":"Flagship Ventures Fund IV General Partner LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":111426,"kind":"organization","name":"Flagship Ventures Fund IV, L.P.","position":2,"cik":"0001503559","reported_name":"Flagship Ventures Fund IV, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":69365,"kind":"person","name":"Flagship Ventures Opportunities Fund I General Partner LLC","position":3,"cik":"0001725004","reported_name":"Flagship Ventures Opportunities Fund I General Partner LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":69366,"kind":"person","name":"Flagship Ventures Opportunities Fund I, L.P.","position":4,"cik":"0001677345","reported_name":"Flagship Ventures Opportunities Fund I, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":44731,"kind":"person","name":"Afeyan Noubar","position":5,"cik":"0001222012","reported_name":"AFEYAN NOUBAR","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2022-10-17T20:42:13.000Z","date":"2022-10-13","kind":"purchase","acquired":true,"shares":2743902,"price":1.64,"value":4499999.28,"ownership":{"direct":false,"nature":"By Flagship Ventures Fund IV, L.P."},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"On October 13, 2022, Flagship Ventures Fund IV, L.P. (\"Flagship Fund IV\"), Flagship Ventures Opportunities Fund I, L.P. (\"Flagship Opportunities I\") and FPA, L.P. (\"FPA Fund\") purchased 2,743,902 shares, 914,634 shares and 3,048,780 shares, respectively, of the Issuer's Common Stock in a registered direct offering (the \"October 2022 Offering\") at a price of $1.64 per share pursuant to a Securities Purchase Agreement dated October 13, 2022."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Shares held by Flagship Fund IV. Flagship Ventures Fund  IV General Partner LLC (\"Flagship Fund IV GP\") is the general partner of Flagship Fund IV. Noubar B. Afeyan, Ph.D. is the sole manager of Flagship Fund IV GP. Each of the reporting persons except for Flagship Fund IV disclaims beneficial ownership of such shares except to the extent of his or its pecuniary interest therein."}],"balance_after":11344305,"source":{"system":"sec-edgar","filing":"0000899243-22-033703","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1222012/000089924322033703/doc4.xml","form_type":"4"}},{"id":2249621,"issuer":{"id":108468,"kind":"organization","name":"Evelo Biosciences, Inc.","symbol":"EVLO"},"owners":[{"id":97142,"kind":"organization","name":"Flagship Ventures Fund IV General Partner LLC","position":1,"cik":"0001508051","reported_name":"Flagship Ventures Fund IV General Partner LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":111426,"kind":"organization","name":"Flagship Ventures Fund IV, L.P.","position":2,"cik":"0001503559","reported_name":"Flagship Ventures Fund IV, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":126697,"kind":"organization","name":"Flagship Ventures Fund IV-Rx, L.P.","position":3,"cik":"0001590973","reported_name":"Flagship Ventures Fund IV-Rx, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":69365,"kind":"person","name":"Flagship Ventures Opportunities Fund I General Partner LLC","position":4,"cik":"0001725004","reported_name":"Flagship Ventures Opportunities Fund I General Partner LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":69366,"kind":"person","name":"Flagship Ventures Opportunities Fund I, L.P.","position":5,"cik":"0001677345","reported_name":"Flagship Ventures Opportunities Fund I, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":63982,"kind":"organization","name":"Nutritional Health LTP Fund General Partner LLC","position":6,"cik":"0001780951","reported_name":"Nutritional Health LTP Fund General Partner LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":64113,"kind":"organization","name":"Nutritional Health LTP Fund, L.P.","position":7,"cik":"0001780956","reported_name":"Nutritional Health LTP Fund, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":63978,"kind":"organization","name":"Flagship Pioneering, LLC","position":8,"cik":"0001400240","reported_name":"Flagship Pioneering Inc.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":44731,"kind":"person","name":"Afeyan Noubar","position":9,"cik":"0001222012","reported_name":"AFEYAN NOUBAR","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2022-06-01T19:00:17.000Z","date":"2022-05-27","kind":"purchase","acquired":true,"shares":13698630,"price":1.46,"value":19999999.8,"ownership":{"direct":false,"nature":"By Flagship Pioneering Fund VII, L.P."},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"On May 27, 2022, Flagship Ventures Fund IV, L.P. (\"Flagship Fund IV\"), Flagship Ventures Fund IV-Rx, L.P. (\"Flagship Fund IV-Rx\"), Flagship Ventures Opportunities Fund I, L.P. (\"Flagship Opportunities I\"), Nutritional Health LTP Fund, L.P. (\"Nutritional LTP\") and Flagship Pioneering Fund VII, L.P. (\"Flagship Fund VII\") acquired 4,383,561 shares, 1,095,890 shares, 1,369,863 shares, 6,849,315 shares and 13,698,630 shares, respectively, of the Issuer's Common Stock in a registered direct offering at a price of $1.46 per share."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F6","text":"Shares held by Flagship Fund VII. Flagship Pioneering Fund VII General Partner LLC (\"Flagship Fund VII GP\") is the general partner of Flagship Fund VII. Flagship Pioneering, Inc. (\"Flagship Pioneering\") is the manager of Flagship Fund VII GP. Dr. Afeyan is the Chief Executive Officer, director and sole stockholder of Flagship Pioneering. Each of the reporting persons except for Flagship Fund VII disclaims beneficial ownership of such shares except to the extent of his or its pecuniary interest therein."}],"balance_after":13698630,"source":{"system":"sec-edgar","filing":"0000899243-22-020533","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1780951/000089924322020533/doc4.xml","form_type":"4"}},{"id":2249620,"issuer":{"id":108468,"kind":"organization","name":"Evelo Biosciences, Inc.","symbol":"EVLO"},"owners":[{"id":97142,"kind":"organization","name":"Flagship Ventures Fund IV General Partner LLC","position":1,"cik":"0001508051","reported_name":"Flagship Ventures Fund IV General Partner LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":111426,"kind":"organization","name":"Flagship Ventures Fund IV, L.P.","position":2,"cik":"0001503559","reported_name":"Flagship Ventures Fund IV, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":126697,"kind":"organization","name":"Flagship Ventures Fund IV-Rx, L.P.","position":3,"cik":"0001590973","reported_name":"Flagship Ventures Fund IV-Rx, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":69365,"kind":"person","name":"Flagship Ventures Opportunities Fund I General Partner LLC","position":4,"cik":"0001725004","reported_name":"Flagship Ventures Opportunities Fund I General Partner LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":69366,"kind":"person","name":"Flagship Ventures Opportunities Fund I, L.P.","position":5,"cik":"0001677345","reported_name":"Flagship Ventures Opportunities Fund I, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":63982,"kind":"organization","name":"Nutritional Health LTP Fund General Partner LLC","position":6,"cik":"0001780951","reported_name":"Nutritional Health LTP Fund General Partner LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":64113,"kind":"organization","name":"Nutritional Health LTP Fund, L.P.","position":7,"cik":"0001780956","reported_name":"Nutritional Health LTP Fund, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":63978,"kind":"organization","name":"Flagship Pioneering, LLC","position":8,"cik":"0001400240","reported_name":"Flagship Pioneering Inc.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":44731,"kind":"person","name":"Afeyan Noubar","position":9,"cik":"0001222012","reported_name":"AFEYAN NOUBAR","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2022-06-01T19:00:17.000Z","date":"2022-05-27","kind":"purchase","acquired":true,"shares":6849315,"price":1.46,"value":9999999.9,"ownership":{"direct":false,"nature":"By Nutritional Health LTP Fund, L.P."},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"On May 27, 2022, Flagship Ventures Fund IV, L.P. (\"Flagship Fund IV\"), Flagship Ventures Fund IV-Rx, L.P. (\"Flagship Fund IV-Rx\"), Flagship Ventures Opportunities Fund I, L.P. (\"Flagship Opportunities I\"), Nutritional Health LTP Fund, L.P. (\"Nutritional LTP\") and Flagship Pioneering Fund VII, L.P. (\"Flagship Fund VII\") acquired 4,383,561 shares, 1,095,890 shares, 1,369,863 shares, 6,849,315 shares and 13,698,630 shares, respectively, of the Issuer's Common Stock in a registered direct offering at a price of $1.46 per share."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"Shares held by Nutritional LTP. Nutritional Health LTP Fund General Partner LLC (\"Nutritional LTP GP\") is the general partner of Nutritional LTP. Dr. Afeyan is the sole member and manager of Nutritional LTP GP. Each of the reporting persons except for Nutritional LTP disclaims beneficial ownership of such shares except to the extent of his or its pecuniary interest therein."}],"balance_after":8219791,"source":{"system":"sec-edgar","filing":"0000899243-22-020533","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1780951/000089924322020533/doc4.xml","form_type":"4"}},{"id":2249619,"issuer":{"id":108468,"kind":"organization","name":"Evelo Biosciences, Inc.","symbol":"EVLO"},"owners":[{"id":97142,"kind":"organization","name":"Flagship Ventures Fund IV General Partner LLC","position":1,"cik":"0001508051","reported_name":"Flagship Ventures Fund IV General Partner LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":111426,"kind":"organization","name":"Flagship Ventures Fund IV, L.P.","position":2,"cik":"0001503559","reported_name":"Flagship Ventures Fund IV, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":126697,"kind":"organization","name":"Flagship Ventures Fund IV-Rx, L.P.","position":3,"cik":"0001590973","reported_name":"Flagship Ventures Fund IV-Rx, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":69365,"kind":"person","name":"Flagship Ventures Opportunities Fund I General Partner LLC","position":4,"cik":"0001725004","reported_name":"Flagship Ventures Opportunities Fund I General Partner LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":69366,"kind":"person","name":"Flagship Ventures Opportunities Fund I, L.P.","position":5,"cik":"0001677345","reported_name":"Flagship Ventures Opportunities Fund I, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":63982,"kind":"organization","name":"Nutritional Health LTP Fund General Partner LLC","position":6,"cik":"0001780951","reported_name":"Nutritional Health LTP Fund General Partner LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":64113,"kind":"organization","name":"Nutritional Health LTP Fund, L.P.","position":7,"cik":"0001780956","reported_name":"Nutritional Health LTP Fund, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":63978,"kind":"organization","name":"Flagship Pioneering, LLC","position":8,"cik":"0001400240","reported_name":"Flagship Pioneering Inc.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":44731,"kind":"person","name":"Afeyan Noubar","position":9,"cik":"0001222012","reported_name":"AFEYAN NOUBAR","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2022-06-01T19:00:17.000Z","date":"2022-05-27","kind":"purchase","acquired":true,"shares":1369863,"price":1.46,"value":1999999.98,"ownership":{"direct":false,"nature":"By Flagship Ventures Opportunities Fund I, L.P."},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"On May 27, 2022, Flagship Ventures Fund IV, L.P. (\"Flagship Fund IV\"), Flagship Ventures Fund IV-Rx, L.P. (\"Flagship Fund IV-Rx\"), Flagship Ventures Opportunities Fund I, L.P. (\"Flagship Opportunities I\"), Nutritional Health LTP Fund, L.P. (\"Nutritional LTP\") and Flagship Pioneering Fund VII, L.P. (\"Flagship Fund VII\") acquired 4,383,561 shares, 1,095,890 shares, 1,369,863 shares, 6,849,315 shares and 13,698,630 shares, respectively, of the Issuer's Common Stock in a registered direct offering at a price of $1.46 per share."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"Shares held by Flagship Opportunities I. Flagship Ventures Opportunities Fund I General Partner LLC (\"Flagship Opportunities GP\") is the general partner of Flagship Opportunities I. Dr. Afeyan is the sole manager of Flagship Opportunities GP. Each of the reporting persons except for Flagship Opportunities I disclaims beneficial ownership of such shares except to the extent of his or its pecuniary interest therein."}],"balance_after":5495324,"source":{"system":"sec-edgar","filing":"0000899243-22-020533","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1780951/000089924322020533/doc4.xml","form_type":"4"}},{"id":2249618,"issuer":{"id":108468,"kind":"organization","name":"Evelo Biosciences, Inc.","symbol":"EVLO"},"owners":[{"id":97142,"kind":"organization","name":"Flagship Ventures Fund IV General Partner LLC","position":1,"cik":"0001508051","reported_name":"Flagship Ventures Fund IV General Partner LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":111426,"kind":"organization","name":"Flagship Ventures Fund IV, L.P.","position":2,"cik":"0001503559","reported_name":"Flagship Ventures Fund IV, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":126697,"kind":"organization","name":"Flagship Ventures Fund IV-Rx, L.P.","position":3,"cik":"0001590973","reported_name":"Flagship Ventures Fund IV-Rx, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":69365,"kind":"person","name":"Flagship Ventures Opportunities Fund I General Partner LLC","position":4,"cik":"0001725004","reported_name":"Flagship Ventures Opportunities Fund I General Partner LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":69366,"kind":"person","name":"Flagship Ventures Opportunities Fund I, L.P.","position":5,"cik":"0001677345","reported_name":"Flagship Ventures Opportunities Fund I, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":63982,"kind":"organization","name":"Nutritional Health LTP Fund General Partner LLC","position":6,"cik":"0001780951","reported_name":"Nutritional Health LTP Fund General Partner LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":64113,"kind":"organization","name":"Nutritional Health LTP Fund, L.P.","position":7,"cik":"0001780956","reported_name":"Nutritional Health LTP Fund, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":63978,"kind":"organization","name":"Flagship Pioneering, LLC","position":8,"cik":"0001400240","reported_name":"Flagship Pioneering Inc.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":44731,"kind":"person","name":"Afeyan Noubar","position":9,"cik":"0001222012","reported_name":"AFEYAN NOUBAR","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2022-06-01T19:00:17.000Z","date":"2022-05-27","kind":"purchase","acquired":true,"shares":1095890,"price":1.46,"value":1599999.4,"ownership":{"direct":false,"nature":"By Flagship Ventures Fund IV-Rx, L.P."},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"On May 27, 2022, Flagship Ventures Fund IV, L.P. (\"Flagship Fund IV\"), Flagship Ventures Fund IV-Rx, L.P. (\"Flagship Fund IV-Rx\"), Flagship Ventures Opportunities Fund I, L.P. (\"Flagship Opportunities I\"), Nutritional Health LTP Fund, L.P. (\"Nutritional LTP\") and Flagship Pioneering Fund VII, L.P. (\"Flagship Fund VII\") acquired 4,383,561 shares, 1,095,890 shares, 1,369,863 shares, 6,849,315 shares and 13,698,630 shares, respectively, of the Issuer's Common Stock in a registered direct offering at a price of $1.46 per share."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Shares held by Flagship Fund IV-Rx. Flagship Fund IV GP is the general partner of Flagship Fund IV-Rx. Dr. Afeyan is the sole manager of Flagship Fund IV GP. Each of the reporting persons except for Flagship Fund IV-Rx disclaims beneficial ownership of such shares except to the extent of his or its pecuniary interest therein."}],"balance_after":1887419,"source":{"system":"sec-edgar","filing":"0000899243-22-020533","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1780951/000089924322020533/doc4.xml","form_type":"4"}},{"id":2249617,"issuer":{"id":108468,"kind":"organization","name":"Evelo Biosciences, Inc.","symbol":"EVLO"},"owners":[{"id":97142,"kind":"organization","name":"Flagship Ventures Fund IV General Partner LLC","position":1,"cik":"0001508051","reported_name":"Flagship Ventures Fund IV General Partner LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":111426,"kind":"organization","name":"Flagship Ventures Fund IV, L.P.","position":2,"cik":"0001503559","reported_name":"Flagship Ventures Fund IV, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":126697,"kind":"organization","name":"Flagship Ventures Fund IV-Rx, L.P.","position":3,"cik":"0001590973","reported_name":"Flagship Ventures Fund IV-Rx, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":69365,"kind":"person","name":"Flagship Ventures Opportunities Fund I General Partner LLC","position":4,"cik":"0001725004","reported_name":"Flagship Ventures Opportunities Fund I General Partner LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":69366,"kind":"person","name":"Flagship Ventures Opportunities Fund I, L.P.","position":5,"cik":"0001677345","reported_name":"Flagship Ventures Opportunities Fund I, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":63982,"kind":"organization","name":"Nutritional Health LTP Fund General Partner LLC","position":6,"cik":"0001780951","reported_name":"Nutritional Health LTP Fund General Partner LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":64113,"kind":"organization","name":"Nutritional Health LTP Fund, L.P.","position":7,"cik":"0001780956","reported_name":"Nutritional Health LTP Fund, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":63978,"kind":"organization","name":"Flagship Pioneering, LLC","position":8,"cik":"0001400240","reported_name":"Flagship Pioneering Inc.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":44731,"kind":"person","name":"Afeyan Noubar","position":9,"cik":"0001222012","reported_name":"AFEYAN NOUBAR","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2022-06-01T19:00:17.000Z","date":"2022-05-27","kind":"purchase","acquired":true,"shares":4383561,"price":1.46,"value":6399999.06,"ownership":{"direct":false,"nature":"By Flagship Ventures Fund IV, L.P."},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"On May 27, 2022, Flagship Ventures Fund IV, L.P. (\"Flagship Fund IV\"), Flagship Ventures Fund IV-Rx, L.P. (\"Flagship Fund IV-Rx\"), Flagship Ventures Opportunities Fund I, L.P. (\"Flagship Opportunities I\"), Nutritional Health LTP Fund, L.P. (\"Nutritional LTP\") and Flagship Pioneering Fund VII, L.P. (\"Flagship Fund VII\") acquired 4,383,561 shares, 1,095,890 shares, 1,369,863 shares, 6,849,315 shares and 13,698,630 shares, respectively, of the Issuer's Common Stock in a registered direct offering at a price of $1.46 per share."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Shares held by Flagship Fund IV. Flagship Ventures Fund IV General Partner LLC (\"Flagship Fund IV GP\") is the general partner of Flagship Fund IV. Noubar B. Afeyan, Ph.D. (\"Dr. Afeyan\") is the sole manager of Flagship Fund IV GP. 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Each of the reporting persons disclaims beneficial ownership of the shares except to the extent of his or its pecuniary interest therein."}],"balance_after":1972092,"source":{"system":"sec-edgar","filing":"0000899243-19-006455","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1751299/000089924319006455/doc4.xml","form_type":"4"}},{"id":3608664,"issuer":{"id":129745,"kind":"organization","name":"Kaleido Biosciences, Inc.","symbol":"KLDO"},"owners":[{"id":69363,"kind":"person","name":"Flagship Ventures Fund V General Partner LLC","position":1,"cik":"0001724575","reported_name":"Flagship Ventures Fund V General Partner LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":69364,"kind":"person","name":"Flagship Ventures Fund V, L.P.","position":2,"cik":"0001627639","reported_name":"Flagship Ventures Fund V, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":109679,"kind":"organization","name":"Flagship VentureLabs V LLC","position":3,"cik":"0001724959","reported_name":"Flagship VentureLabs V LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":109678,"kind":"organization","name":"Flagship VentureLabs V Manager LLC","position":4,"cik":"0001768987","reported_name":"Flagship VentureLabs V Manager LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":63978,"kind":"organization","name":"Flagship Pioneering, LLC","position":5,"cik":"0001400240","reported_name":"Flagship Pioneering Inc.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":159413,"kind":"organization","name":"Nutritional Health Disruptive Innovation Fund, L.P.","position":6,"cik":"0001725001","reported_name":"Nutritional Health Disruptive Innovation Fund, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":159414,"kind":"organization","name":"Nutritional Health Side Fund, L.P.","position":7,"cik":"0001725000","reported_name":"Nutritional Health Side Fund, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":69366,"kind":"person","name":"Flagship Ventures Opportunities Fund I, L.P.","position":8,"cik":"0001677345","reported_name":"Flagship Ventures Opportunities Fund I, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":69365,"kind":"person","name":"Flagship Ventures Opportunities Fund I General Partner LLC","position":9,"cik":"0001725004","reported_name":"Flagship Ventures Opportunities Fund I General Partner LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":44731,"kind":"person","name":"Afeyan Noubar","position":10,"cik":"0001222012","reported_name":"AFEYAN NOUBAR","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2019-03-06T16:45:31.000Z","date":"2019-03-04","kind":"exercise","acquired":true,"shares":4637555,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Each share of Series A Preferred Stock converted into shares of the Issuer's common stock, par value $0.001 (\"Common Stock\"), on a one-for-two basis upon the closing of the Issuer's initial public offering."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"Shares held by Nutritional Health Disruptive Innovation Fund, L.P. (\"Nutritional Innovation Fund\"). Flagship Fund V GP is the general partner of Nutritional Innovation Fund. Noubar B. Afeyan, Ph.D. serves as sole manager of Flagship Fund V GP and may be deemed to possess sole voting and investment power with respect to all shares held by Nutritional Innovation Fund. Each of the reporting persons disclaims beneficial ownership of the shares except to the extent of his or its pecuniary interest therein."}],"balance_after":4637555,"source":{"system":"sec-edgar","filing":"0000899243-19-006455","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1751299/000089924319006455/doc4.xml","form_type":"4"}},{"id":3608663,"issuer":{"id":129745,"kind":"organization","name":"Kaleido Biosciences, Inc.","symbol":"KLDO"},"owners":[{"id":69363,"kind":"person","name":"Flagship Ventures Fund V General Partner LLC","position":1,"cik":"0001724575","reported_name":"Flagship Ventures Fund V General Partner LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":69364,"kind":"person","name":"Flagship Ventures Fund V, L.P.","position":2,"cik":"0001627639","reported_name":"Flagship Ventures Fund V, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":109679,"kind":"organization","name":"Flagship VentureLabs V LLC","position":3,"cik":"0001724959","reported_name":"Flagship VentureLabs V LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":109678,"kind":"organization","name":"Flagship VentureLabs V Manager LLC","position":4,"cik":"0001768987","reported_name":"Flagship VentureLabs V Manager LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":63978,"kind":"organization","name":"Flagship Pioneering, LLC","position":5,"cik":"0001400240","reported_name":"Flagship Pioneering Inc.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":159413,"kind":"organization","name":"Nutritional Health Disruptive Innovation Fund, L.P.","position":6,"cik":"0001725001","reported_name":"Nutritional Health Disruptive Innovation Fund, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":159414,"kind":"organization","name":"Nutritional Health Side Fund, L.P.","position":7,"cik":"0001725000","reported_name":"Nutritional Health Side Fund, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":69366,"kind":"person","name":"Flagship Ventures Opportunities Fund I, L.P.","position":8,"cik":"0001677345","reported_name":"Flagship Ventures Opportunities Fund I, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":69365,"kind":"person","name":"Flagship Ventures Opportunities Fund I General Partner LLC","position":9,"cik":"0001725004","reported_name":"Flagship Ventures Opportunities Fund I General Partner LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":44731,"kind":"person","name":"Afeyan Noubar","position":10,"cik":"0001222012","reported_name":"AFEYAN NOUBAR","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2019-03-06T16:45:31.000Z","date":"2019-03-04","kind":"exercise","acquired":true,"shares":1545852,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Each share of Series A Preferred Stock converted into shares of the Issuer's common stock, par value $0.001 (\"Common Stock\"), on a one-for-two basis upon the closing of the Issuer's initial public offering."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Shares held by Flagship Fund V. Flagship Fund V GP is the general partner of Flagship Fund V. Noubar B. Afeyan, Ph.D. serves as sole manager of Flagship Fund V GP and may be deemed to possess sole voting and investment power with respect to all shares held by Flagship Fund V. Each of the reporting persons disclaims beneficial ownership of the shares except to the extent of his or its pecuniary interest therein."}],"balance_after":1545852,"source":{"system":"sec-edgar","filing":"0000899243-19-006455","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1751299/000089924319006455/doc4.xml","form_type":"4"}},{"id":3933145,"issuer":{"id":108468,"kind":"organization","name":"Evelo Biosciences, Inc.","symbol":"EVLO"},"owners":[{"id":69363,"kind":"person","name":"Flagship Ventures Fund V General Partner LLC","position":1,"cik":"0001724575","reported_name":"Flagship Ventures Fund V General Partner LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":109679,"kind":"organization","name":"Flagship VentureLabs V LLC","position":2,"cik":"0001724959","reported_name":"Flagship VentureLabs V LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":69364,"kind":"person","name":"Flagship Ventures Fund V, L.P.","position":3,"cik":"0001627639","reported_name":"Flagship Ventures Fund V, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":109677,"kind":"organization","name":"Flagship V VentureLabs Rx Fund, L.P.","position":4,"cik":"0001724939","reported_name":"Flagship V VentureLabs Rx Fund, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":159413,"kind":"organization","name":"Nutritional Health Disruptive Innovation Fund, L.P.","position":5,"cik":"0001725001","reported_name":"Nutritional Health Disruptive Innovation Fund, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":159414,"kind":"organization","name":"Nutritional Health Side Fund, L.P.","position":6,"cik":"0001725000","reported_name":"Nutritional Health Side Fund, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":69366,"kind":"person","name":"Flagship Ventures Opportunities Fund I, L.P.","position":7,"cik":"0001677345","reported_name":"Flagship Ventures Opportunities Fund I, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":69365,"kind":"person","name":"Flagship Ventures Opportunities Fund I General Partner LLC","position":8,"cik":"0001725004","reported_name":"Flagship Ventures Opportunities Fund I General Partner LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":44731,"kind":"person","name":"Afeyan Noubar","position":9,"cik":"0001222012","reported_name":"AFEYAN NOUBAR","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":44658,"kind":"person","name":"Kania Edwin","position":10,"cik":"0001255927","reported_name":"KANIA EDWIN M JR","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Series C Preferred Stock","published_at":"2018-05-15T20:41:27.000Z","date":"2018-05-11","kind":"exercise","acquired":false,"shares":4643963,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F7","text":"Upon closing of the Issuer's initial public offering, each share of preferred stock was automatically converted into the Issuer's common stock on a 0.2452-for-one basis."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F7","text":"Upon closing of the Issuer's initial public offering, each share of preferred stock was automatically converted into the Issuer's common stock on a 0.2452-for-one basis."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F7","text":"Upon closing of the Issuer's initial public offering, each share of preferred stock was automatically converted into the Issuer's common stock on a 0.2452-for-one basis."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"Following the transactions reported herein, Flagship VentureLabs IV LLC (\"VentureLabs IV\") holds 684,372 shares of common stock, Flagship VentureLabs V LLC (\"VentureLabs V\") holds 2,645,637 shares of common stock, Flagship Ventures Fund IV L.P. (\"Flagship Fund IV\") holds 1,836,836 shares of common stock, Flagship Ventures Fund IV-Rx, L.P. (\"Flagship Fund IV-Rx\" and, together with VentureLabs IV and Flagship Fund IV, the \"Flagship Fund IV Funds\") holds 448,911 shares of common stock,  Flagship Ventures Fund V, L.P. (\"Flagship Fund V\") holds 4,201,284 shares of common stock, Flagship V VentureLabs Rx Fund, L.P. (\"VentureLabs Rx V\") holds 1,609,871  shares of common stock,  Nutritional Health Side Fund, L.P. (\"Nutritional Health Side Fund\") holds 795,950 shares of common stock,"},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"[Continued] Nutritional Health Disruptive Innovation Fund, L.P. (\"Nutritional Innovation Fund\" and, together with VentureLabs V, Flagship Fund V, VentureLabs Rx V and Nutritional Health Side Fund, the \"Flagship Fund V Funds\") holds 3,598,177 shares of common stock, and Flagship Ventures Opportunities Fund I, L.P. (\"Flagship Opportunities I\" and, together with the Flagship Fund IV Funds and Flagship Fund V Funds, the \"Flagship Funds\") holds 2,412,365 shares of common stock."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Flagship Fund IV is a member of VentureLabs IV and also serves as its manager. Flagship Fund V is a member of VentureLabs V and also serves as its manager."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"The general partner of each of Flagship Fund IV and Flagship Fund IV-Rx is Flagship Ventures Fund IV General Partner LLC (\"Flagship Fund IV GP\"). The general partner of Flagship Fund V, VentureLabs Rx-V, Nutritional Innovation Fund and Nutritional Health Side Fund is Flagship Ventures Fund V General Partner LLC (\"Flagship Fund V GP\"). The general partner of Flagship Opportunities Fund I is Flagship Ventures Opportunities Fund I General Partner LLC (\"Flagship Opportunities GP,\" and together with Flagship Fund IV GP and Flagship Fund V GP, the \"Flagship General Partners\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"Noubar B. Afeyan, Ph.D. and Edwin M. Kania, Jr. are the managers of Flagship Fund IV GP and each of these individuals may be deemed to share voting and investment power with respect to all shares held by Flagship Fund IV Funds. Dr. Afeyan also serves as the managing member of the Flagship Fund V GP and Flagship Opportunities Fund GP and may be deemed to possess sole voting and investment control over the shares held by the Flagship Fund V Funds and Flagship Opportunities Fund I. Each of the Flagship General Partners, Dr. Afeyan and Mr. Kania  disclaims beneficial ownership of any shares beneficially owned by the Flagship Funds except to the extent of its or his pecuniary interest therein."}],"balance_after":0,"derivative":{"underlying":"Common Stock","underlying_shares":1138505},"source":{"system":"sec-edgar","filing":"0000899243-18-013013","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/1724939/000089924318013013/doc4.xml","form_type":"4"}},{"id":3933144,"issuer":{"id":108468,"kind":"organization","name":"Evelo Biosciences, Inc.","symbol":"EVLO"},"owners":[{"id":69363,"kind":"person","name":"Flagship Ventures Fund V General Partner LLC","position":1,"cik":"0001724575","reported_name":"Flagship Ventures Fund V General Partner LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":109679,"kind":"organization","name":"Flagship VentureLabs V LLC","position":2,"cik":"0001724959","reported_name":"Flagship VentureLabs V LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":69364,"kind":"person","name":"Flagship Ventures Fund V, L.P.","position":3,"cik":"0001627639","reported_name":"Flagship Ventures Fund V, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":109677,"kind":"organization","name":"Flagship V VentureLabs Rx Fund, L.P.","position":4,"cik":"0001724939","reported_name":"Flagship V VentureLabs Rx Fund, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":159413,"kind":"organization","name":"Nutritional Health Disruptive Innovation Fund, L.P.","position":5,"cik":"0001725001","reported_name":"Nutritional Health Disruptive Innovation Fund, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":159414,"kind":"organization","name":"Nutritional Health Side Fund, L.P.","position":6,"cik":"0001725000","reported_name":"Nutritional Health Side Fund, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":69366,"kind":"person","name":"Flagship Ventures Opportunities Fund I, L.P.","position":7,"cik":"0001677345","reported_name":"Flagship Ventures Opportunities Fund I, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":69365,"kind":"person","name":"Flagship Ventures Opportunities Fund I General Partner LLC","position":8,"cik":"0001725004","reported_name":"Flagship Ventures Opportunities Fund I General Partner LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":44731,"kind":"person","name":"Afeyan Noubar","position":9,"cik":"0001222012","reported_name":"AFEYAN NOUBAR","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":44658,"kind":"person","name":"Kania Edwin","position":10,"cik":"0001255927","reported_name":"KANIA EDWIN M JR","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Series B Preferred Stock","published_at":"2018-05-15T20:41:27.000Z","date":"2018-05-11","kind":"exercise","acquired":false,"shares":18611110,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F7","text":"Upon closing of the Issuer's initial public offering, each share of preferred stock was automatically converted into the Issuer's common stock on a 0.2452-for-one basis."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F7","text":"Upon closing of the Issuer's initial public offering, each share of preferred stock was automatically converted into the Issuer's common stock on a 0.2452-for-one basis."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F7","text":"Upon closing of the Issuer's initial public offering, each share of preferred stock was automatically converted into the Issuer's common stock on a 0.2452-for-one basis."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"Following the transactions reported herein, Flagship VentureLabs IV LLC (\"VentureLabs IV\") holds 684,372 shares of common stock, Flagship VentureLabs V LLC (\"VentureLabs V\") holds 2,645,637 shares of common stock, Flagship Ventures Fund IV L.P. (\"Flagship Fund IV\") holds 1,836,836 shares of common stock, Flagship Ventures Fund IV-Rx, L.P. (\"Flagship Fund IV-Rx\" and, together with VentureLabs IV and Flagship Fund IV, the \"Flagship Fund IV Funds\") holds 448,911 shares of common stock,  Flagship Ventures Fund V, L.P. (\"Flagship Fund V\") holds 4,201,284 shares of common stock, Flagship V VentureLabs Rx Fund, L.P. (\"VentureLabs Rx V\") holds 1,609,871  shares of common stock,  Nutritional Health Side Fund, L.P. (\"Nutritional Health Side Fund\") holds 795,950 shares of common stock,"},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"[Continued] Nutritional Health Disruptive Innovation Fund, L.P. (\"Nutritional Innovation Fund\" and, together with VentureLabs V, Flagship Fund V, VentureLabs Rx V and Nutritional Health Side Fund, the \"Flagship Fund V Funds\") holds 3,598,177 shares of common stock, and Flagship Ventures Opportunities Fund I, L.P. (\"Flagship Opportunities I\" and, together with the Flagship Fund IV Funds and Flagship Fund V Funds, the \"Flagship Funds\") holds 2,412,365 shares of common stock."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Flagship Fund IV is a member of VentureLabs IV and also serves as its manager. Flagship Fund V is a member of VentureLabs V and also serves as its manager."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"The general partner of each of Flagship Fund IV and Flagship Fund IV-Rx is Flagship Ventures Fund IV General Partner LLC (\"Flagship Fund IV GP\"). The general partner of Flagship Fund V, VentureLabs Rx-V, Nutritional Innovation Fund and Nutritional Health Side Fund is Flagship Ventures Fund V General Partner LLC (\"Flagship Fund V GP\"). The general partner of Flagship Opportunities Fund I is Flagship Ventures Opportunities Fund I General Partner LLC (\"Flagship Opportunities GP,\" and together with Flagship Fund IV GP and Flagship Fund V GP, the \"Flagship General Partners\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"Noubar B. Afeyan, Ph.D. and Edwin M. Kania, Jr. are the managers of Flagship Fund IV GP and each of these individuals may be deemed to share voting and investment power with respect to all shares held by Flagship Fund IV Funds. Dr. Afeyan also serves as the managing member of the Flagship Fund V GP and Flagship Opportunities Fund GP and may be deemed to possess sole voting and investment control over the shares held by the Flagship Fund V Funds and Flagship Opportunities Fund I. Each of the Flagship General Partners, Dr. Afeyan and Mr. Kania  disclaims beneficial ownership of any shares beneficially owned by the Flagship Funds except to the extent of its or his pecuniary interest therein."}],"balance_after":0,"derivative":{"underlying":"Common Stock","underlying_shares":4562664},"source":{"system":"sec-edgar","filing":"0000899243-18-013013","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1724939/000089924318013013/doc4.xml","form_type":"4"}},{"id":3933143,"issuer":{"id":108468,"kind":"organization","name":"Evelo Biosciences, Inc.","symbol":"EVLO"},"owners":[{"id":69363,"kind":"person","name":"Flagship Ventures Fund V General Partner LLC","position":1,"cik":"0001724575","reported_name":"Flagship Ventures Fund V General Partner LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":109679,"kind":"organization","name":"Flagship VentureLabs V LLC","position":2,"cik":"0001724959","reported_name":"Flagship VentureLabs V LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":69364,"kind":"person","name":"Flagship Ventures Fund V, L.P.","position":3,"cik":"0001627639","reported_name":"Flagship Ventures Fund V, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":109677,"kind":"organization","name":"Flagship V VentureLabs Rx Fund, L.P.","position":4,"cik":"0001724939","reported_name":"Flagship V VentureLabs Rx Fund, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":159413,"kind":"organization","name":"Nutritional Health Disruptive Innovation Fund, L.P.","position":5,"cik":"0001725001","reported_name":"Nutritional Health Disruptive Innovation Fund, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":159414,"kind":"organization","name":"Nutritional Health Side Fund, L.P.","position":6,"cik":"0001725000","reported_name":"Nutritional Health Side Fund, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":69366,"kind":"person","name":"Flagship Ventures Opportunities Fund I, L.P.","position":7,"cik":"0001677345","reported_name":"Flagship Ventures Opportunities Fund I, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":69365,"kind":"person","name":"Flagship Ventures Opportunities Fund I General Partner LLC","position":8,"cik":"0001725004","reported_name":"Flagship Ventures Opportunities Fund I General Partner LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":44731,"kind":"person","name":"Afeyan Noubar","position":9,"cik":"0001222012","reported_name":"AFEYAN NOUBAR","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":44658,"kind":"person","name":"Kania Edwin","position":10,"cik":"0001255927","reported_name":"KANIA EDWIN M JR","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Series A-3 Preferred Stock","published_at":"2018-05-15T20:41:27.000Z","date":"2018-05-11","kind":"exercise","acquired":false,"shares":8333000,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F7","text":"Upon closing of the Issuer's initial public offering, each share of preferred stock was automatically converted into the Issuer's common stock on a 0.2452-for-one basis."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F7","text":"Upon closing of the Issuer's initial public offering, each share of preferred stock was automatically converted into the Issuer's common stock on a 0.2452-for-one basis."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F7","text":"Upon closing of the Issuer's initial public offering, each share of preferred stock was automatically converted into the Issuer's common stock on a 0.2452-for-one basis."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"Following the transactions reported herein, Flagship VentureLabs IV LLC (\"VentureLabs IV\") holds 684,372 shares of common stock, Flagship VentureLabs V LLC (\"VentureLabs V\") holds 2,645,637 shares of common stock, Flagship Ventures Fund IV L.P. (\"Flagship Fund IV\") holds 1,836,836 shares of common stock, Flagship Ventures Fund IV-Rx, L.P. (\"Flagship Fund IV-Rx\" and, together with VentureLabs IV and Flagship Fund IV, the \"Flagship Fund IV Funds\") holds 448,911 shares of common stock,  Flagship Ventures Fund V, L.P. (\"Flagship Fund V\") holds 4,201,284 shares of common stock, Flagship V VentureLabs Rx Fund, L.P. (\"VentureLabs Rx V\") holds 1,609,871  shares of common stock,  Nutritional Health Side Fund, L.P. (\"Nutritional Health Side Fund\") holds 795,950 shares of common stock,"},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"[Continued] Nutritional Health Disruptive Innovation Fund, L.P. (\"Nutritional Innovation Fund\" and, together with VentureLabs V, Flagship Fund V, VentureLabs Rx V and Nutritional Health Side Fund, the \"Flagship Fund V Funds\") holds 3,598,177 shares of common stock, and Flagship Ventures Opportunities Fund I, L.P. (\"Flagship Opportunities I\" and, together with the Flagship Fund IV Funds and Flagship Fund V Funds, the \"Flagship Funds\") holds 2,412,365 shares of common stock."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Flagship Fund IV is a member of VentureLabs IV and also serves as its manager. Flagship Fund V is a member of VentureLabs V and also serves as its manager."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"The general partner of each of Flagship Fund IV and Flagship Fund IV-Rx is Flagship Ventures Fund IV General Partner LLC (\"Flagship Fund IV GP\"). The general partner of Flagship Fund V, VentureLabs Rx-V, Nutritional Innovation Fund and Nutritional Health Side Fund is Flagship Ventures Fund V General Partner LLC (\"Flagship Fund V GP\"). The general partner of Flagship Opportunities Fund I is Flagship Ventures Opportunities Fund I General Partner LLC (\"Flagship Opportunities GP,\" and together with Flagship Fund IV GP and Flagship Fund V GP, the \"Flagship General Partners\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"Noubar B. Afeyan, Ph.D. and Edwin M. Kania, Jr. are the managers of Flagship Fund IV GP and each of these individuals may be deemed to share voting and investment power with respect to all shares held by Flagship Fund IV Funds. Dr. Afeyan also serves as the managing member of the Flagship Fund V GP and Flagship Opportunities Fund GP and may be deemed to possess sole voting and investment control over the shares held by the Flagship Fund V Funds and Flagship Opportunities Fund I. Each of the Flagship General Partners, Dr. Afeyan and Mr. Kania  disclaims beneficial ownership of any shares beneficially owned by the Flagship Funds except to the extent of its or his pecuniary interest therein."}],"balance_after":0,"derivative":{"underlying":"Common Stock","underlying_shares":2042902},"source":{"system":"sec-edgar","filing":"0000899243-18-013013","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1724939/000089924318013013/doc4.xml","form_type":"4"}},{"id":3933142,"issuer":{"id":108468,"kind":"organization","name":"Evelo Biosciences, Inc.","symbol":"EVLO"},"owners":[{"id":69363,"kind":"person","name":"Flagship Ventures Fund V General Partner LLC","position":1,"cik":"0001724575","reported_name":"Flagship Ventures Fund V General Partner LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":109679,"kind":"organization","name":"Flagship VentureLabs V LLC","position":2,"cik":"0001724959","reported_name":"Flagship VentureLabs V LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":69364,"kind":"person","name":"Flagship Ventures Fund V, L.P.","position":3,"cik":"0001627639","reported_name":"Flagship Ventures Fund V, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":109677,"kind":"organization","name":"Flagship V VentureLabs Rx Fund, L.P.","position":4,"cik":"0001724939","reported_name":"Flagship V VentureLabs Rx Fund, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":159413,"kind":"organization","name":"Nutritional Health Disruptive Innovation Fund, L.P.","position":5,"cik":"0001725001","reported_name":"Nutritional Health Disruptive Innovation Fund, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":159414,"kind":"organization","name":"Nutritional Health Side Fund, L.P.","position":6,"cik":"0001725000","reported_name":"Nutritional Health Side Fund, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":69366,"kind":"person","name":"Flagship Ventures Opportunities Fund I, L.P.","position":7,"cik":"0001677345","reported_name":"Flagship Ventures Opportunities Fund I, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":69365,"kind":"person","name":"Flagship Ventures Opportunities Fund I General Partner LLC","position":8,"cik":"0001725004","reported_name":"Flagship Ventures Opportunities Fund I General Partner LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":44731,"kind":"person","name":"Afeyan Noubar","position":9,"cik":"0001222012","reported_name":"AFEYAN NOUBAR","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":44658,"kind":"person","name":"Kania Edwin","position":10,"cik":"0001255927","reported_name":"KANIA EDWIN M JR","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Series A-2 Preferred Stock","published_at":"2018-05-15T20:41:27.000Z","date":"2018-05-11","kind":"exercise","acquired":false,"shares":5416667,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F7","text":"Upon closing of the Issuer's initial public offering, each share of preferred stock was automatically converted into the Issuer's common stock on a 0.2452-for-one basis."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F7","text":"Upon closing of the Issuer's initial public offering, each share of preferred stock was automatically converted into the Issuer's common stock on a 0.2452-for-one basis."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F7","text":"Upon closing of the Issuer's initial public offering, each share of preferred stock was automatically converted into the Issuer's common stock on a 0.2452-for-one basis."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"Following the transactions reported herein, Flagship VentureLabs IV LLC (\"VentureLabs IV\") holds 684,372 shares of common stock, Flagship VentureLabs V LLC (\"VentureLabs V\") holds 2,645,637 shares of common stock, Flagship Ventures Fund IV L.P. (\"Flagship Fund IV\") holds 1,836,836 shares of common stock, Flagship Ventures Fund IV-Rx, L.P. (\"Flagship Fund IV-Rx\" and, together with VentureLabs IV and Flagship Fund IV, the \"Flagship Fund IV Funds\") holds 448,911 shares of common stock,  Flagship Ventures Fund V, L.P. (\"Flagship Fund V\") holds 4,201,284 shares of common stock, Flagship V VentureLabs Rx Fund, L.P. (\"VentureLabs Rx V\") holds 1,609,871  shares of common stock,  Nutritional Health Side Fund, L.P. (\"Nutritional Health Side Fund\") holds 795,950 shares of common stock,"},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"[Continued] Nutritional Health Disruptive Innovation Fund, L.P. (\"Nutritional Innovation Fund\" and, together with VentureLabs V, Flagship Fund V, VentureLabs Rx V and Nutritional Health Side Fund, the \"Flagship Fund V Funds\") holds 3,598,177 shares of common stock, and Flagship Ventures Opportunities Fund I, L.P. (\"Flagship Opportunities I\" and, together with the Flagship Fund IV Funds and Flagship Fund V Funds, the \"Flagship Funds\") holds 2,412,365 shares of common stock."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Flagship Fund IV is a member of VentureLabs IV and also serves as its manager. Flagship Fund V is a member of VentureLabs V and also serves as its manager."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"The general partner of each of Flagship Fund IV and Flagship Fund IV-Rx is Flagship Ventures Fund IV General Partner LLC (\"Flagship Fund IV GP\"). The general partner of Flagship Fund V, VentureLabs Rx-V, Nutritional Innovation Fund and Nutritional Health Side Fund is Flagship Ventures Fund V General Partner LLC (\"Flagship Fund V GP\"). The general partner of Flagship Opportunities Fund I is Flagship Ventures Opportunities Fund I General Partner LLC (\"Flagship Opportunities GP,\" and together with Flagship Fund IV GP and Flagship Fund V GP, the \"Flagship General Partners\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"Noubar B. Afeyan, Ph.D. and Edwin M. Kania, Jr. are the managers of Flagship Fund IV GP and each of these individuals may be deemed to share voting and investment power with respect to all shares held by Flagship Fund IV Funds. Dr. Afeyan also serves as the managing member of the Flagship Fund V GP and Flagship Opportunities Fund GP and may be deemed to possess sole voting and investment control over the shares held by the Flagship Fund V Funds and Flagship Opportunities Fund I. Each of the Flagship General Partners, Dr. Afeyan and Mr. Kania  disclaims beneficial ownership of any shares beneficially owned by the Flagship Funds except to the extent of its or his pecuniary interest therein."}],"balance_after":0,"derivative":{"underlying":"Common Stock","underlying_shares":1327939},"source":{"system":"sec-edgar","filing":"0000899243-18-013013","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1724939/000089924318013013/doc4.xml","form_type":"4"}},{"id":3933141,"issuer":{"id":108468,"kind":"organization","name":"Evelo Biosciences, Inc.","symbol":"EVLO"},"owners":[{"id":69363,"kind":"person","name":"Flagship Ventures Fund V General Partner LLC","position":1,"cik":"0001724575","reported_name":"Flagship Ventures Fund V General Partner LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":109679,"kind":"organization","name":"Flagship VentureLabs V LLC","position":2,"cik":"0001724959","reported_name":"Flagship VentureLabs V LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":69364,"kind":"person","name":"Flagship Ventures Fund V, L.P.","position":3,"cik":"0001627639","reported_name":"Flagship Ventures Fund V, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":109677,"kind":"organization","name":"Flagship V VentureLabs Rx Fund, L.P.","position":4,"cik":"0001724939","reported_name":"Flagship V VentureLabs Rx Fund, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":159413,"kind":"organization","name":"Nutritional Health Disruptive Innovation Fund, L.P.","position":5,"cik":"0001725001","reported_name":"Nutritional Health Disruptive Innovation Fund, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":159414,"kind":"organization","name":"Nutritional Health Side Fund, L.P.","position":6,"cik":"0001725000","reported_name":"Nutritional Health Side Fund, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":69366,"kind":"person","name":"Flagship Ventures Opportunities Fund I, L.P.","position":7,"cik":"0001677345","reported_name":"Flagship Ventures Opportunities Fund I, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":69365,"kind":"person","name":"Flagship Ventures Opportunities Fund I General Partner LLC","position":8,"cik":"0001725004","reported_name":"Flagship Ventures Opportunities Fund I General Partner LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":44731,"kind":"person","name":"Afeyan Noubar","position":9,"cik":"0001222012","reported_name":"AFEYAN NOUBAR","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":44658,"kind":"person","name":"Kania Edwin","position":10,"cik":"0001255927","reported_name":"KANIA EDWIN M JR","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Series A-1 Preferred Stock","published_at":"2018-05-15T20:41:27.000Z","date":"2018-05-11","kind":"exercise","acquired":false,"shares":10102055,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F7","text":"Upon closing of the Issuer's initial public offering, each share of preferred stock was automatically converted into the Issuer's common stock on a 0.2452-for-one basis."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F7","text":"Upon closing of the Issuer's initial public offering, each share of preferred stock was automatically converted into the Issuer's common stock on a 0.2452-for-one basis."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F7","text":"Upon closing of the Issuer's initial public offering, each share of preferred stock was automatically converted into the Issuer's common stock on a 0.2452-for-one basis."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"Following the transactions reported herein, Flagship VentureLabs IV LLC (\"VentureLabs IV\") holds 684,372 shares of common stock, Flagship VentureLabs V LLC (\"VentureLabs V\") holds 2,645,637 shares of common stock, Flagship Ventures Fund IV L.P. (\"Flagship Fund IV\") holds 1,836,836 shares of common stock, Flagship Ventures Fund IV-Rx, L.P. (\"Flagship Fund IV-Rx\" and, together with VentureLabs IV and Flagship Fund IV, the \"Flagship Fund IV Funds\") holds 448,911 shares of common stock,  Flagship Ventures Fund V, L.P. (\"Flagship Fund V\") holds 4,201,284 shares of common stock, Flagship V VentureLabs Rx Fund, L.P. (\"VentureLabs Rx V\") holds 1,609,871  shares of common stock,  Nutritional Health Side Fund, L.P. (\"Nutritional Health Side Fund\") holds 795,950 shares of common stock,"},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"[Continued] Nutritional Health Disruptive Innovation Fund, L.P. (\"Nutritional Innovation Fund\" and, together with VentureLabs V, Flagship Fund V, VentureLabs Rx V and Nutritional Health Side Fund, the \"Flagship Fund V Funds\") holds 3,598,177 shares of common stock, and Flagship Ventures Opportunities Fund I, L.P. (\"Flagship Opportunities I\" and, together with the Flagship Fund IV Funds and Flagship Fund V Funds, the \"Flagship Funds\") holds 2,412,365 shares of common stock."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Flagship Fund IV is a member of VentureLabs IV and also serves as its manager. Flagship Fund V is a member of VentureLabs V and also serves as its manager."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"The general partner of each of Flagship Fund IV and Flagship Fund IV-Rx is Flagship Ventures Fund IV General Partner LLC (\"Flagship Fund IV GP\"). The general partner of Flagship Fund V, VentureLabs Rx-V, Nutritional Innovation Fund and Nutritional Health Side Fund is Flagship Ventures Fund V General Partner LLC (\"Flagship Fund V GP\"). The general partner of Flagship Opportunities Fund I is Flagship Ventures Opportunities Fund I General Partner LLC (\"Flagship Opportunities GP,\" and together with Flagship Fund IV GP and Flagship Fund V GP, the \"Flagship General Partners\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"Noubar B. Afeyan, Ph.D. and Edwin M. Kania, Jr. are the managers of Flagship Fund IV GP and each of these individuals may be deemed to share voting and investment power with respect to all shares held by Flagship Fund IV Funds. Dr. Afeyan also serves as the managing member of the Flagship Fund V GP and Flagship Opportunities Fund GP and may be deemed to possess sole voting and investment control over the shares held by the Flagship Fund V Funds and Flagship Opportunities Fund I. Each of the Flagship General Partners, Dr. Afeyan and Mr. Kania  disclaims beneficial ownership of any shares beneficially owned by the Flagship Funds except to the extent of its or his pecuniary interest therein."}],"balance_after":0,"derivative":{"underlying":"Common Stock","underlying_shares":2476600},"source":{"system":"sec-edgar","filing":"0000899243-18-013013","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1724939/000089924318013013/doc4.xml","form_type":"4"}},{"id":3933140,"issuer":{"id":108468,"kind":"organization","name":"Evelo Biosciences, Inc.","symbol":"EVLO"},"owners":[{"id":69363,"kind":"person","name":"Flagship Ventures Fund V General Partner LLC","position":1,"cik":"0001724575","reported_name":"Flagship Ventures Fund V General Partner LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":109679,"kind":"organization","name":"Flagship VentureLabs V LLC","position":2,"cik":"0001724959","reported_name":"Flagship VentureLabs V LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":69364,"kind":"person","name":"Flagship Ventures Fund V, L.P.","position":3,"cik":"0001627639","reported_name":"Flagship Ventures Fund V, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":109677,"kind":"organization","name":"Flagship V VentureLabs Rx Fund, L.P.","position":4,"cik":"0001724939","reported_name":"Flagship V VentureLabs Rx Fund, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":159413,"kind":"organization","name":"Nutritional Health Disruptive Innovation Fund, L.P.","position":5,"cik":"0001725001","reported_name":"Nutritional Health Disruptive Innovation Fund, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":159414,"kind":"organization","name":"Nutritional Health Side Fund, L.P.","position":6,"cik":"0001725000","reported_name":"Nutritional Health Side Fund, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":69366,"kind":"person","name":"Flagship Ventures Opportunities Fund I, L.P.","position":7,"cik":"0001677345","reported_name":"Flagship Ventures Opportunities Fund I, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":69365,"kind":"person","name":"Flagship Ventures Opportunities Fund I General Partner LLC","position":8,"cik":"0001725004","reported_name":"Flagship Ventures Opportunities Fund I General Partner LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":44731,"kind":"person","name":"Afeyan Noubar","position":9,"cik":"0001222012","reported_name":"AFEYAN NOUBAR","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":44658,"kind":"person","name":"Kania Edwin","position":10,"cik":"0001255927","reported_name":"KANIA EDWIN M JR","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Series A Preferred Stock","published_at":"2018-05-15T20:41:27.000Z","date":"2018-05-11","kind":"exercise","acquired":false,"shares":12536945,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F7","text":"Upon closing of the Issuer's initial public offering, each share of preferred stock was automatically converted into the Issuer's common stock on a 0.2452-for-one basis."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F7","text":"Upon closing of the Issuer's initial public offering, each share of preferred stock was automatically converted into the Issuer's common stock on a 0.2452-for-one basis."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F7","text":"Upon closing of the Issuer's initial public offering, each share of preferred stock was automatically converted into the Issuer's common stock on a 0.2452-for-one basis."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"Following the transactions reported herein, Flagship VentureLabs IV LLC (\"VentureLabs IV\") holds 684,372 shares of common stock, Flagship VentureLabs V LLC (\"VentureLabs V\") holds 2,645,637 shares of common stock, Flagship Ventures Fund IV L.P. (\"Flagship Fund IV\") holds 1,836,836 shares of common stock, Flagship Ventures Fund IV-Rx, L.P. (\"Flagship Fund IV-Rx\" and, together with VentureLabs IV and Flagship Fund IV, the \"Flagship Fund IV Funds\") holds 448,911 shares of common stock,  Flagship Ventures Fund V, L.P. (\"Flagship Fund V\") holds 4,201,284 shares of common stock, Flagship V VentureLabs Rx Fund, L.P. (\"VentureLabs Rx V\") holds 1,609,871  shares of common stock,  Nutritional Health Side Fund, L.P. (\"Nutritional Health Side Fund\") holds 795,950 shares of common stock,"},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"[Continued] Nutritional Health Disruptive Innovation Fund, L.P. (\"Nutritional Innovation Fund\" and, together with VentureLabs V, Flagship Fund V, VentureLabs Rx V and Nutritional Health Side Fund, the \"Flagship Fund V Funds\") holds 3,598,177 shares of common stock, and Flagship Ventures Opportunities Fund I, L.P. (\"Flagship Opportunities I\" and, together with the Flagship Fund IV Funds and Flagship Fund V Funds, the \"Flagship Funds\") holds 2,412,365 shares of common stock."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Flagship Fund IV is a member of VentureLabs IV and also serves as its manager. Flagship Fund V is a member of VentureLabs V and also serves as its manager."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"The general partner of each of Flagship Fund IV and Flagship Fund IV-Rx is Flagship Ventures Fund IV General Partner LLC (\"Flagship Fund IV GP\"). The general partner of Flagship Fund V, VentureLabs Rx-V, Nutritional Innovation Fund and Nutritional Health Side Fund is Flagship Ventures Fund V General Partner LLC (\"Flagship Fund V GP\"). The general partner of Flagship Opportunities Fund I is Flagship Ventures Opportunities Fund I General Partner LLC (\"Flagship Opportunities GP,\" and together with Flagship Fund IV GP and Flagship Fund V GP, the \"Flagship General Partners\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"Noubar B. Afeyan, Ph.D. and Edwin M. Kania, Jr. are the managers of Flagship Fund IV GP and each of these individuals may be deemed to share voting and investment power with respect to all shares held by Flagship Fund IV Funds. Dr. Afeyan also serves as the managing member of the Flagship Fund V GP and Flagship Opportunities Fund GP and may be deemed to possess sole voting and investment control over the shares held by the Flagship Fund V Funds and Flagship Opportunities Fund I. Each of the Flagship General Partners, Dr. Afeyan and Mr. Kania  disclaims beneficial ownership of any shares beneficially owned by the Flagship Funds except to the extent of its or his pecuniary interest therein."}],"balance_after":0,"derivative":{"underlying":"Common Stock","underlying_shares":3073533},"source":{"system":"sec-edgar","filing":"0000899243-18-013013","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1724939/000089924318013013/doc4.xml","form_type":"4"}},{"id":3933139,"issuer":{"id":108468,"kind":"organization","name":"Evelo Biosciences, Inc.","symbol":"EVLO"},"owners":[{"id":69363,"kind":"person","name":"Flagship Ventures Fund V General Partner LLC","position":1,"cik":"0001724575","reported_name":"Flagship Ventures Fund V General Partner LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":109679,"kind":"organization","name":"Flagship VentureLabs V LLC","position":2,"cik":"0001724959","reported_name":"Flagship VentureLabs V LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":69364,"kind":"person","name":"Flagship Ventures Fund V, L.P.","position":3,"cik":"0001627639","reported_name":"Flagship Ventures Fund V, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":109677,"kind":"organization","name":"Flagship V VentureLabs Rx Fund, L.P.","position":4,"cik":"0001724939","reported_name":"Flagship V VentureLabs Rx Fund, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":159413,"kind":"organization","name":"Nutritional Health Disruptive Innovation Fund, L.P.","position":5,"cik":"0001725001","reported_name":"Nutritional Health Disruptive Innovation Fund, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":159414,"kind":"organization","name":"Nutritional Health Side Fund, L.P.","position":6,"cik":"0001725000","reported_name":"Nutritional Health Side Fund, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":69366,"kind":"person","name":"Flagship Ventures Opportunities Fund I, L.P.","position":7,"cik":"0001677345","reported_name":"Flagship Ventures Opportunities Fund I, L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":69365,"kind":"person","name":"Flagship Ventures Opportunities Fund I General Partner LLC","position":8,"cik":"0001725004","reported_name":"Flagship Ventures Opportunities Fund I General Partner LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":44731,"kind":"person","name":"Afeyan Noubar","position":9,"cik":"0001222012","reported_name":"AFEYAN NOUBAR","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":44658,"kind":"person","name":"Kania Edwin","position":10,"cik":"0001255927","reported_name":"KANIA EDWIN M JR","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2018-05-15T20:41:27.000Z","date":"2018-05-11","kind":"purchase","acquired":true,"shares":281250,"price":16,"value":4500000.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F6","text":"Includes 35,156, 105,469, and 140,625 shares purchased by Nutritional Health Side Fund, Nutritional Innovation Fund, and  Flagship Opportunities I, respectively, in connection with the Issuer's initial public offering."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"Following the transactions reported herein, Flagship VentureLabs IV LLC (\"VentureLabs IV\") holds 684,372 shares of common stock, Flagship VentureLabs V LLC (\"VentureLabs V\") holds 2,645,637 shares of common stock, Flagship Ventures Fund IV L.P. (\"Flagship Fund IV\") holds 1,836,836 shares of common stock, Flagship Ventures Fund IV-Rx, L.P. (\"Flagship Fund IV-Rx\" and, together with VentureLabs IV and Flagship Fund IV, the \"Flagship Fund IV Funds\") holds 448,911 shares of common stock,  Flagship Ventures Fund V, L.P. (\"Flagship Fund V\") holds 4,201,284 shares of common stock, Flagship V VentureLabs Rx Fund, L.P. (\"VentureLabs Rx V\") holds 1,609,871  shares of common stock,  Nutritional Health Side Fund, L.P. (\"Nutritional Health Side Fund\") holds 795,950 shares of common stock,"},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"[Continued] Nutritional Health Disruptive Innovation Fund, L.P. (\"Nutritional Innovation Fund\" and, together with VentureLabs V, Flagship Fund V, VentureLabs Rx V and Nutritional Health Side Fund, the \"Flagship Fund V Funds\") holds 3,598,177 shares of common stock, and Flagship Ventures Opportunities Fund I, L.P. (\"Flagship Opportunities I\" and, together with the Flagship Fund IV Funds and Flagship Fund V Funds, the \"Flagship Funds\") holds 2,412,365 shares of common stock."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Flagship Fund IV is a member of VentureLabs IV and also serves as its manager. Flagship Fund V is a member of VentureLabs V and also serves as its manager."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"The general partner of each of Flagship Fund IV and Flagship Fund IV-Rx is Flagship Ventures Fund IV General Partner LLC (\"Flagship Fund IV GP\"). The general partner of Flagship Fund V, VentureLabs Rx-V, Nutritional Innovation Fund and Nutritional Health Side Fund is Flagship Ventures Fund V General Partner LLC (\"Flagship Fund V GP\"). The general partner of Flagship Opportunities Fund I is Flagship Ventures Opportunities Fund I General Partner LLC (\"Flagship Opportunities GP,\" and together with Flagship Fund IV GP and Flagship Fund V GP, the \"Flagship General Partners\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"Noubar B. Afeyan, Ph.D. and Edwin M. Kania, Jr. are the managers of Flagship Fund IV GP and each of these individuals may be deemed to share voting and investment power with respect to all shares held by Flagship Fund IV Funds. Dr. Afeyan also serves as the managing member of the Flagship Fund V GP and Flagship Opportunities Fund GP and may be deemed to possess sole voting and investment control over the shares held by the Flagship Fund V Funds and Flagship Opportunities Fund I. Each of the Flagship General Partners, Dr. Afeyan and Mr. Kania  disclaims beneficial ownership of any shares beneficially owned by the Flagship Funds except to the extent of its or his pecuniary interest therein."}],"balance_after":18233403,"source":{"system":"sec-edgar","filing":"0000899243-18-013013","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1724939/000089924318013013/doc4.xml","form_type":"4"}}],"next_cursor":"2018-05-15T20:41:27.000000Z,3933139"}