{"cik":"0001789484","entityType":"other","sic":"","sicDescription":"","ownerOrg":null,"insiderTransactionForOwnerExists":0,"insiderTransactionForIssuerExists":0,"name":"MADISON DEARBORN CAPITAL PARTNERS VIII EXECUTIVE-A, L.P.","tickers":[],"exchanges":[],"ein":"841876926","lei":null,"description":"","website":"","investorWebsite":"","category":"","fiscalYearEnd":"1231","stateOfIncorporation":"DE","stateOfIncorporationDescription":"DE","addresses":{"mailing":{"street1":"70 WEST MADISON STREET, SUITE 4600","street2":null,"city":"CHICAGO","stateOrCountry":"IL","zipCode":"60602","stateOrCountryDescription":"IL","isForeignLocation":null,"foreignStateTerritory":null,"country":null,"countryCode":null},"business":{"street1":"70 WEST MADISON STREET, SUITE 4600","street2":null,"city":"CHICAGO","stateOrCountry":"IL","zipCode":"60602","stateOrCountryDescription":"IL","isForeignLocation":null,"foreignStateTerritory":null,"country":null,"countryCode":null}},"phone":"(312) 895-1000","flags":"","formerNames":[],"filings":{"recent":{"accessionNumber":["0001789484-20-000001","0001789484-19-000001"],"filingDate":["2020-07-23","2019-10-03"],"reportDate":["",""],"acceptanceDateTime":["2020-07-23T21:24:56.000Z","2019-10-02T23:56:01.000Z"],"act":["33","33"],"form":["D/A","D"],"fileNumber":["021-350235","021-350235"],"filmNumber":["201044358","191133938"],"items":["06b,3C,3C.1","06b,3C,3C.1"],"core_type":["D/A","D"],"size":[18314,18355],"isXBRL":[0,0],"isInlineXBRL":[0,0],"isXBRLNumeric":[null,null],"primaryDocument":["xslFormDX01/primary_doc.xml","xslFormDX01/primary_doc.xml"],"primaryDocDescription":["",""]},"files":[]}}