Posner Brian S
Related Filers (6)
- BIOGEN INC. (32)
- ARCH CAPITAL GROUP LTD. (29)
- Bioverativ Inc. (8)
- BG Medicine, Inc. (6)
- LMP CAPITAL & INCOME FUND INC. (2)
- ANADYS PHARMACEUTICALS INC (2)
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Ownership (79)
4
Monday, 5/8/2023
ARCH CAPITAL GROUP LTD.: Statement of changes in beneficial ownership of securities
5
Friday, 1/27/2023
BIOGEN INC.: Annual statement of changes in beneficial ownership of securities
4
Tuesday, 11/1/2022
ARCH CAPITAL GROUP LTD.: Statement of changes in beneficial ownership of securities
4
Friday, 5/6/2022
ARCH CAPITAL GROUP LTD.: Statement of changes in beneficial ownership of securities
4
Monday, 5/2/2022
ARCH CAPITAL GROUP LTD.: Statement of changes in beneficial ownership of securities
4
Friday, 10/1/2021
ARCH CAPITAL GROUP LTD.: Statement of changes in beneficial ownership of securities
4
Friday, 7/2/2021
BIOGEN INC.: Statement of changes in beneficial ownership of securities
4
Tuesday, 6/15/2021
ARCH CAPITAL GROUP LTD.: Statement of changes in beneficial ownership of securities
4
Monday, 6/7/2021
BIOGEN INC.: Statement of changes in beneficial ownership of securities
4
Monday, 5/10/2021
ARCH CAPITAL GROUP LTD.: Statement of changes in beneficial ownership of securities
5
Tuesday, 2/9/2021
BIOGEN INC.: Annual statement of changes in beneficial ownership of securities
4
Friday, 6/5/2020
BIOGEN INC.: Statement of changes in beneficial ownership of securities
4
Friday, 5/15/2020
ARCH CAPITAL GROUP LTD.: Statement of changes in beneficial ownership of securities
4
Friday, 5/8/2020
ARCH CAPITAL GROUP LTD.: Statement of changes in beneficial ownership of securities
4
Tuesday, 12/3/2019
BIOGEN INC.: Statement of changes in beneficial ownership of securities
4
Thursday, 6/20/2019
BIOGEN INC.: Statement of changes in beneficial ownership of securities
4
Thursday, 5/9/2019
ARCH CAPITAL GROUP LTD.: Statement of changes in beneficial ownership of securities
4
Friday, 2/15/2019
BIOGEN INC.: Statement of changes in beneficial ownership of securities
4
Thursday, 11/29/2018
ARCH CAPITAL GROUP LTD.: Statement of changes in beneficial ownership of securities
4
Tuesday, 11/6/2018
ARCH CAPITAL GROUP LTD.: Statement of changes in beneficial ownership of securities
4
Thursday, 6/14/2018
BIOGEN INC.: Statement of changes in beneficial ownership of securities
4
Thursday, 5/10/2018
ARCH CAPITAL GROUP LTD.: Statement of changes in beneficial ownership of securities
4
Friday, 5/4/2018
ARCH CAPITAL GROUP LTD.: Statement of changes in beneficial ownership of securities
4
Thursday, 3/8/2018
Bioverativ Inc.: Statement of changes in beneficial ownership of securities
4
Friday, 2/2/2018
Bioverativ Inc.: Statement of changes in beneficial ownership of securities
4
Tuesday, 1/2/2018
ARCH CAPITAL GROUP LTD.: Statement of changes in beneficial ownership of securities
4
Tuesday, 9/26/2017
ARCH CAPITAL GROUP LTD.: Statement of changes in beneficial ownership of securities
4
Tuesday, 9/19/2017
ARCH CAPITAL GROUP LTD.: Statement of changes in beneficial ownership of securities
4
Thursday, 8/10/2017
Bioverativ Inc.: Statement of changes in beneficial ownership of securities
4
Monday, 6/12/2017
BIOGEN INC.: Statement of changes in beneficial ownership of securities
4
Friday, 6/9/2017
BIOGEN INC.: Statement of changes in beneficial ownership of securities
4
Wednesday, 5/24/2017
Bioverativ Inc.: Statement of changes in beneficial ownership of securities
4
Friday, 5/5/2017
ARCH CAPITAL GROUP LTD.: Statement of changes in beneficial ownership of securities
4
Monday, 4/17/2017
Bioverativ Inc.: Statement of changes in beneficial ownership of securities
4/A
Monday, 3/27/2017
Bioverativ Inc.: Statement of changes in beneficial ownership of securities
4
Thursday, 2/16/2017
Bioverativ Inc.: Statement of changes in beneficial ownership of securities
3
Thursday, 1/19/2017
Bioverativ Inc.: Initial statement of beneficial ownership of securities
4
Monday, 11/21/2016
ARCH CAPITAL GROUP LTD.: Statement of changes in beneficial ownership of securities
4
Thursday, 6/9/2016
BIOGEN INC.: Statement of changes in beneficial ownership of securities
4
Monday, 5/9/2016
ARCH CAPITAL GROUP LTD.: Statement of changes in beneficial ownership of securities
4
Tuesday, 6/23/2015
BIOGEN INC.: Statement of changes in beneficial ownership of securities
4
Tuesday, 6/16/2015
BIOGEN INC.: Statement of changes in beneficial ownership of securities
4
Thursday, 6/11/2015
BIOGEN INC.: Statement of changes in beneficial ownership of securities
4
Monday, 5/11/2015
ARCH CAPITAL GROUP LTD.: Statement of changes in beneficial ownership of securities
4
Tuesday, 2/10/2015
BIOGEN IDEC INC.: Statement of changes in beneficial ownership of securities
4
Friday, 7/25/2014
BIOGEN IDEC INC.: Statement of changes in beneficial ownership of securities
4
Monday, 6/23/2014
BIOGEN IDEC INC.: Statement of changes in beneficial ownership of securities
4
Monday, 6/16/2014
BIOGEN IDEC INC.: Statement of changes in beneficial ownership of securities
4
Thursday, 6/5/2014
BG Medicine, Inc.: Statement of changes in beneficial ownership of securities
4
Tuesday, 5/13/2014
ARCH CAPITAL GROUP LTD.: Statement of changes in beneficial ownership of securities
4
Tuesday, 4/1/2014
BIOGEN IDEC INC.: Statement of changes in beneficial ownership of securities
4
Tuesday, 8/20/2013
ARCH CAPITAL GROUP LTD.: Statement of changes in beneficial ownership of securities
4
Monday, 8/5/2013
ARCH CAPITAL GROUP LTD.: Statement of changes in beneficial ownership of securities
4
Friday, 6/14/2013
BG Medicine, Inc.: Statement of changes in beneficial ownership of securities
4
Thursday, 6/13/2013
BIOGEN IDEC INC.: Statement of changes in beneficial ownership of securities
4
Monday, 5/13/2013
ARCH CAPITAL GROUP LTD.: Statement of changes in beneficial ownership of securities
4
Tuesday, 3/19/2013
BIOGEN IDEC INC.: Statement of changes in beneficial ownership of securities
4
Tuesday, 11/20/2012
BG Medicine, Inc.: Statement of changes in beneficial ownership of securities
4
Monday, 6/11/2012
BIOGEN IDEC INC.: Statement of changes in beneficial ownership of securities
4
Monday, 6/11/2012
BIOGEN IDEC INC.: Statement of changes in beneficial ownership of securities
4
Tuesday, 6/5/2012
BIOGEN IDEC INC.: Statement of changes in beneficial ownership of securities
4
Wednesday, 5/23/2012
BG Medicine, Inc.: Statement of changes in beneficial ownership of securities
4
Friday, 5/11/2012
ARCH CAPITAL GROUP LTD.: Statement of changes in beneficial ownership of securities
3
Wednesday, 2/15/2012
BG Medicine, Inc.: Initial statement of beneficial ownership of securities
4
Wednesday, 2/15/2012
BG Medicine, Inc.: Statement of changes in beneficial ownership of securities
4
Wednesday, 8/31/2011
BIOGEN IDEC INC.: Statement of changes in beneficial ownership of securities
3
Wednesday, 8/24/2011
ANADYS PHARMACEUTICALS INC: Initial statement of beneficial ownership of securities
4
Wednesday, 8/24/2011
ANADYS PHARMACEUTICALS INC: Statement of changes in beneficial ownership of securities
4
Thursday, 6/2/2011
BIOGEN IDEC INC.: Statement of changes in beneficial ownership of securities
4
Friday, 5/27/2011
BIOGEN IDEC INC.: Statement of changes in beneficial ownership of securities
4
Monday, 5/9/2011
ARCH CAPITAL GROUP LTD.: Statement of changes in beneficial ownership of securities
3
Monday, 11/8/2010
ARCH CAPITAL GROUP LTD.: Initial statement of beneficial ownership of securities
4
Monday, 11/8/2010
ARCH CAPITAL GROUP LTD.: Statement of changes in beneficial ownership of securities
4
Thursday, 6/10/2010
BIOGEN IDEC INC.: Statement of changes in beneficial ownership of securities
4
Friday, 6/5/2009
BIOGEN IDEC INC.: Statement of changes in beneficial ownership of securities
3
Thursday, 7/24/2008
BIOGEN IDEC INC.: Initial statement of beneficial ownership of securities
4
Thursday, 7/24/2008
BIOGEN IDEC INC.: Statement of changes in beneficial ownership of securities
4
Wednesday, 10/11/2006
LMP CAPITAL & INCOME FUND INC.: Statement of changes in beneficial ownership of securities
3
Friday, 8/11/2006
SALOMON BROTHERS CAPITAL & INCOME FUND INC: Initial statement of beneficial ownership of securities