https://investor.ironwoodpharma.com/press-releases/press-release-details/2019/Ironwood-Pharmaceuticals-Announces-Pricing-of-Upsized-350-Million-Convertible-Senior-Notes-Offering/default.aspx
https://investor.ironwoodpharma.com/press-releases/press-release-details/2019/Ironwood-Pharmaceuticals-Announces-Pricing-of-Upsized-350-Million-Convertible-Senior-Notes-Offering/default.aspx