Files on this page are PDF. Download Acrobat Reader free of charge. Annual Reports 2021 Annual Report to Stockholders 2021 Annual Report to Stockholders 1.5 MB 2020 Annual Report to Stockholders 2020 Annual Report to Stockholders 2.1 MB 2019 Annual Report to Stockholders 2019 Annual Report to Stockholders 2.4 MB Proxy Statements 2022 Proxy Statement 2022 Proxy Statement 4.8 MB 2021 Proxy Statement 2021 Proxy Statement 512.9 KB 2020 Proxy Statement 2020 Proxy Statement 6.9 MB