| Legal Name of Subsidiary | Jurisdiction of Organization | |||||||
| Radius Global Support, Inc. | Delaware | |||||||
| Radius Health Securities Corporation | Massachusetts | |||||||
| Radius International Limited | United Kingdom | |||||||
| Radius Health (Ireland) Limited | Ireland | |||||||
| Radius Pharmaceuticals (Bermuda) Ltd. | Bermuda | |||||||
| Radius Pharmaceuticals, Inc. | Delaware | |||||||