3: Initial statement of beneficial ownership of securities-Officer Pattishall-Krupinski Jan
4: Statement of changes in beneficial ownership of securities-Director Clossin Todd
4: Statement of changes in beneficial ownership of securities-Officer Perkins Michael L
SC 13G: Statement of acquisition of beneficial ownership by individuals-Wellington Management Group LLP(6.54%),Wellington Group Holdings LLP(6.54%), etc.
4: Statement of changes in beneficial ownership of securities-Officer RICHMOND BRENT E
D: Filing D
4: Statement of changes in beneficial ownership of securities-Officer Perkins Michael L
11-K: Annual report of employee stock purchase, savings and similar plans (and amendment thereto)
4: Statement of changes in beneficial ownership of securities-Officer Griffith Kimberly L
4: Statement of changes in beneficial ownership of securities-Officer Friend Robert H
4: Statement of changes in beneficial ownership of securities-Officer Lawrence Stephen J
4: Statement of changes in beneficial ownership of securities-Officer RICHMOND BRENT E
4: Statement of changes in beneficial ownership of securities-Officer Daniel K Weiss
4: Statement of changes in beneficial ownership of securities-Officer Perkins Michael L
4: Statement of changes in beneficial ownership of securities-Officer Pietranton Anthony F
4: Statement of changes in beneficial ownership of securities-Officer Zatta Jayson M
4: Statement of changes in beneficial ownership of securities-Director Clossin Todd
4: Statement of changes in beneficial ownership of securities-Officer Pietranton Anthony F
4: Statement of changes in beneficial ownership of securities-Officer Friend Robert H
4: Statement of changes in beneficial ownership of securities-Officer Griffith Kimberly L