SC 13G: Statement of acquisition of beneficial ownership by individuals-Dimensional Fund Advisors LP(5.3%)
4: Statement of changes in beneficial ownership of securities-Director Boigegrain Barbara A
4: Statement of changes in beneficial ownership of securities-Officer Sandgren James A
4: Statement of changes in beneficial ownership of securities-Officer Ryan James C III
4: Statement of changes in beneficial ownership of securities-Officer Moran John V
4: Statement of changes in beneficial ownership of securities-Officer Evernham Scott J
4: Statement of changes in beneficial ownership of securities-Officer ALAHMAR CHADY M.
4: Statement of changes in beneficial ownership of securities-Officer Sandgren James A
4: Statement of changes in beneficial ownership of securities-Director Salmon Tom
4/A: Statement of changes in beneficial ownership of securities (and amendment thereto)-Officer Sandgren James A
4: Statement of changes in beneficial ownership of securities-Officer Sandgren James A
4: Statement of changes in beneficial ownership of securities-Director Kitchell Ryan C
4: Statement of changes in beneficial ownership of securities-Officer Sandgren James A
4: Statement of changes in beneficial ownership of securities-Officer TISCHLER BRENT R
4: Statement of changes in beneficial ownership of securities-Officer Moran John V
4: Statement of changes in beneficial ownership of securities-Officer FALCONER BRENDON B
4: Statement of changes in beneficial ownership of securities-Officer Sandgren James A
4: Statement of changes in beneficial ownership of securities-Officer Sandgren James A
4: Statement of changes in beneficial ownership of securities-Officer Sandgren James A
4: Statement of changes in beneficial ownership of securities-Director Stewart Derrick J
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