https://investor.ironwoodpharma.com/press-releases/press-release-details/2019/Ironwood-Pharmaceuticals-Announces-Adjustment-of-Conversion-Rate-for-its-225-Convertible-Senior-Notes-due-2020/default.aspx
https://investor.ironwoodpharma.com/press-releases/press-release-details/2019/Ironwood-Pharmaceuticals-Announces-Adjustment-of-Conversion-Rate-for-its-225-Convertible-Senior-Notes-due-2020/default.aspx