2024 Proxy Statement 1.8 MB 2023 Proxy Statement 1.4 MB 2022 Proxy Statement 1 MB 2021 Proxy Statement 868.2 KB 2020 Proxy Statement 4.2 MB 2019 Proxy Statement 998.9 KB 2018 Proxy Statement 923.3 KB 2017 Proxy Statement 4.2 MB 2016 Proxy Statement 1.7 MB 2015 Proxy Statement 3.1 MB 2014 Proxy Statement 477.4 KB 2013 Proxy Statement 1.4 MB 2012 Proxy Statement 3.1 MB 2011 Annual Meeting of Stockholders Preliminary Results 26.2 KB 2011 Proxy Statement 529.4 KB