Patterson | 4: Statement of changes in beneficial ownership of securities-Officer BERGESON SAMANTHA L
Patterson | SC 13G/A: Statement of acquisition of beneficial ownership by individuals (Amendment)-The Vanguard Group(10.02%)
Patterson | 3: Initial statement of beneficial ownership of securities-Director TOMCZIK PAMELA J
Patterson | SC 13G/A: Statement of acquisition of beneficial ownership by individuals (Amendment)-BlackRock, Inc.(11.6%)
Patterson | 4: Statement of changes in beneficial ownership of securities-Chief Financial Officer BARRY KEVIN MICHAEL
Patterson | 4: Statement of changes in beneficial ownership of securities-Chief Operating Officer POHLMAN KEVIN M
Patterson | SC 13G/A: Statement of acquisition of beneficial ownership by individuals (Amendment)-The Vanguard Group(10.02%)
Patterson | 4: Statement of changes in beneficial ownership of securities-Officer Zurbay Donald
Patterson | 4: Statement of changes in beneficial ownership of securities-Chief Financial Officer BARRY KEVIN MICHAEL
Patterson | 4: Statement of changes in beneficial ownership of securities-Chief Operating Officer POHLMAN KEVIN M
Patterson | 4: Statement of changes in beneficial ownership of securities-Officer ROGAN TIMOTHY E
Patterson | 4/A: Statement of changes in beneficial ownership of securities (and amendment thereto)-Officer ROGAN TIMOTHY E
Patterson | 4: Statement of changes in beneficial ownership of securities-Officer BERGESON SAMANTHA L
Patterson | 4: Statement of changes in beneficial ownership of securities-Director Schrimsher Neil A
Patterson | 4: Statement of changes in beneficial ownership of securities-Director RUDNICK ELLEN A
Patterson | 4: Statement of changes in beneficial ownership of securities-Director McKoy Philip
Patterson | 4: Statement of changes in beneficial ownership of securities-Director Frenzel Robert
Patterson | 4: Statement of changes in beneficial ownership of securities-Director FERAGEN JODY H
Patterson | 4: Statement of changes in beneficial ownership of securities-Director Buck John D
Patterson | 4: Statement of changes in beneficial ownership of securities-Director Blanco Alex N
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