{"cik":"0001741287","entityType":"other","sic":"","sicDescription":"","ownerOrg":null,"insiderTransactionForOwnerExists":1,"insiderTransactionForIssuerExists":0,"name":"DAVIS JOHN C. JR","tickers":[],"exchanges":[],"ein":null,"lei":null,"description":"","website":"","investorWebsite":"","category":"","fiscalYearEnd":null,"stateOfIncorporation":"","stateOfIncorporationDescription":"","addresses":{"mailing":{"street1":"C/O MAGENTA THERAPEUTICS","street2":"50 HAMPSHIRE STREET","city":"CAMBRIDGE","stateOrCountry":"MA","zipCode":"02139","stateOrCountryDescription":"MA","isForeignLocation":null,"foreignStateTerritory":null,"country":null,"countryCode":null},"business":{"street1":null,"street2":null,"city":null,"stateOrCountry":"","zipCode":null,"stateOrCountryDescription":"","isForeignLocation":null,"foreignStateTerritory":null,"country":null,"countryCode":null}},"phone":null,"flags":"","formerNames":[],"filings":{"recent":{"accessionNumber":["0000899243-21-006715","0000899243-20-010847","0000899243-20-004321","0001562180-20-000119","0001562180-19-006220","0001562180-19-006009","0000899243-19-002872","0000899243-18-018317","0000899243-18-017504"],"filingDate":["2021-02-16","2020-04-16","2020-02-12","2020-01-03","2019-12-20","2019-12-11","2019-02-07","2018-06-27","2018-06-20"],"reportDate":["2021-02-11","2020-04-14","2020-02-10","2020-01-02","2019-12-20","2019-12-09","2019-02-05","2018-06-25","2018-06-20"],"acceptanceDateTime":["2021-02-16T22:48:52.000Z","2020-04-16T20:52:06.000Z","2020-02-12T22:19:27.000Z","2020-01-03T21:01:42.000Z","2019-12-20T22:52:22.000Z","2019-12-11T21:03:38.000Z","2019-02-07T21:20:44.000Z","2018-06-27T20:24:54.000Z","2018-06-21T00:35:51.000Z"],"act":["34","34","34","34","34","34","34","34","34"],"form":["4","4","4","4","4","4","4","4","3"],"fileNumber":["001-38541","001-38541","001-38541","001-38541","001-38541","001-38541","001-38541","001-38541","001-38541"],"filmNumber":["21641392","20796904","20605525","20505157","191302936","191279867","19575424","18922037","18910710"],"items":["","","","","","","","",""],"core_type":["4","4","4","4","4","4","4","4","3"],"size":[5434,5432,5382,9067,12181,14220,5379,7030,10498],"isXBRL":[0,0,0,0,0,0,0,0,0],"isInlineXBRL":[0,0,0,0,0,0,0,0,0],"isXBRLNumeric":[null,null,null,null,null,null,null,null,null],"primaryDocument":["xslF345X03/doc4.xml","xslF345X03/doc4.xml","xslF345X03/doc4.xml","xslF345X03/primarydocument.xml","xslF345X03/primarydocument.xml","xslF345X03/primarydocument.xml","xslF345X03/doc4.xml","xslF345X03/doc4.xml","xslF345X02/doc3.xml"],"primaryDocDescription":["FORM 4 SUBMISSION","FORM 4 SUBMISSION","FORM 4 SUBMISSION","PRIMARY DOCUMENT","PRIMARY DOCUMENT","PRIMARY DOCUMENT","FORM 4 SUBMISSION","FORM 4 SUBMISSION","FORM 3 SUBMISSION"]},"files":[]}}