4: Statement of changes in beneficial ownership of securities-Director Singer Maria Ruderman
SC 13G/A: Statement of acquisition of beneficial ownership by individuals (Amendment)-FMR LLC(4.752%),Abigail P. Johnson(4.752%)
SC 13G/A: Statement of acquisition of beneficial ownership by individuals (Amendment)-Invesco Ltd.(1.7%)
4: Statement of changes in beneficial ownership of securities-Officer FILTON STEVE
4: Statement of changes in beneficial ownership of securities-Officer MILLER ALAN B
4: Statement of changes in beneficial ownership of securities-Officer MILLER ALAN B
4: Statement of changes in beneficial ownership of securities-Director SUSSMAN ELLIOT J MD MBA
4: Statement of changes in beneficial ownership of securities-Director Nimetz Warren J.
4: Statement of changes in beneficial ownership of securities-Director Chen-Langenmayr Nina
4: Statement of changes in beneficial ownership of securities-Officer MILLER ALAN B
4: Statement of changes in beneficial ownership of securities-Officer MILLER ALAN B
4: Statement of changes in beneficial ownership of securities-Director McDonnell Eileen C.
4: Statement of changes in beneficial ownership of securities-Director SUSSMAN ELLIOT J MD MBA
4: Statement of changes in beneficial ownership of securities-Officer Peterson Matthew Jay
4: Statement of changes in beneficial ownership of securities-Officer Miller Marc D
4: Statement of changes in beneficial ownership of securities-Officer MILLER ALAN B
4: Statement of changes in beneficial ownership of securities-Officer MILLER ALAN B
4: Statement of changes in beneficial ownership of securities-Director SUSSMAN ELLIOT J MD MBA
4: Statement of changes in beneficial ownership of securities-Director Nimetz Warren J.
4: Statement of changes in beneficial ownership of securities-Director Singer Maria Ruderman