4: Statement of changes in beneficial ownership of securities-Officer Heyburn William A.
4: Statement of changes in beneficial ownership of securities-Officer WIESENTHAL ROBERT S
4: Statement of changes in beneficial ownership of securities-Director Love Reginald
4: Statement of changes in beneficial ownership of securities-Director Borthwick John
4: Statement of changes in beneficial ownership of securities-Officer Tomkiel Melissa M.
4: Statement of changes in beneficial ownership of securities-Officer Cohen Amir
4: Statement of changes in beneficial ownership of securities-Officer WIESENTHAL ROBERT S
4: Statement of changes in beneficial ownership of securities-Officer Heyburn William A.
4: Statement of changes in beneficial ownership of securities-Officer Wunsch Scott M
SC 13G/A: Statement of acquisition of beneficial ownership by individuals (Amendment)-ARK Investment Management LLC(10.17%)
4: Statement of changes in beneficial ownership of securities-Officer Cohen Amir
4: Statement of changes in beneficial ownership of securities-Director Affeldt Eric
4/A: Statement of changes in beneficial ownership of securities (and amendment thereto)-Director Affeldt Eric
4: Statement of changes in beneficial ownership of securities-Officer Heyburn William A.
4: Statement of changes in beneficial ownership of securities-Officer Tomkiel Melissa M.
4: Statement of changes in beneficial ownership of securities-Officer Heyburn William A.
4: Statement of changes in beneficial ownership of securities-Officer WIESENTHAL ROBERT S
4: Statement of changes in beneficial ownership of securities-Officer Tomkiel Melissa M.
SC 13G/A: Statement of acquisition of beneficial ownership by individuals (Amendment)-Nikko Asset Management Americas, Inc.(4.81%)
SC 13G/A: Statement of acquisition of beneficial ownership by individuals (Amendment)-Sumitomo Mitsui Trust Group, Inc. (“SMTG”)(4.81%),Nikko Asset Management Co., Ltd. (“NAM”)(4.81%)