0001696396-20-000001 D 1 06b 20200413 20200413 20200413 Stealth BioTherapeutics Corp 0001696396 2834 000000000 E9 1231 D 33 021-364841 20788916 190 ELGIN AVENUE GEORGE TOWN GRAND CAYMAN E9 KY1-9005 617-600-6888 190 ELGIN AVENUE GEORGE TOWN GRAND CAYMAN E9 KY1-9005 D 1 primary_doc.xml X0708 D LIVE 0001696396 Stealth BioTherapeutics Corp 190 ELGIN AVENUE GEORGE TOWN GRAND CAYMAN E9 CAYMAN ISLANDS KY1-9005 617-600-6888 CAYMAN ISLANDS None None Corporation true Irene McCarthy 275 Grove Street Suite 3-107 Newton MA MASSACHUSETTS 02446 Executive Officer Director Gerald Chan 275 Grove Street Suite 3-107 Newton MA MASSACHUSETTS 02446 Director Francis Chen 275 Grove Street Suite 3-107 Newton MA MASSACHUSETTS 02446 Director Kevin McLaughlin 275 Grove Street Suite 3-107 Newton MA MASSACHUSETTS 02446 Director Edward Owens 275 Grove Street Suite 3-107 Newton MA MASSACHUSETTS 02446 Director Lou Lange 275 Grove Street Suite 3-107 Newton MA MASSACHUSETTS 02446 Director Lu Huang 275 Grove Street Suite 3-107 Newton MA MASSACHUSETTS 02446 Director Biotechnology Decline to Disclose 06b false 2020-04-10 false true false 0 20000001 20000001 0 false 1 0 0 0 false Stealth BioTherapeutics Corp /s/ Irene P. McCarthy Irene P. McCarthy Chief Executive Officer 2020-04-13