Porter Robert S
Related Filers (1)
Ownership (26)
4
Monday, 3/2/2015
PLATINUM UNDERWRITERS HOLDINGS LTD: Statement of changes in beneficial ownership of securities
4
Wednesday, 7/23/2014
PLATINUM UNDERWRITERS HOLDINGS LTD: Statement of changes in beneficial ownership of securities
4
Tuesday, 7/15/2014
PLATINUM UNDERWRITERS HOLDINGS LTD: Statement of changes in beneficial ownership of securities
4
Thursday, 2/13/2014
PLATINUM UNDERWRITERS HOLDINGS LTD: Statement of changes in beneficial ownership of securities
4
Thursday, 7/25/2013
PLATINUM UNDERWRITERS HOLDINGS LTD: Statement of changes in beneficial ownership of securities
4
Monday, 4/29/2013
PLATINUM UNDERWRITERS HOLDINGS LTD: Statement of changes in beneficial ownership of securities
4
Friday, 2/22/2013
PLATINUM UNDERWRITERS HOLDINGS LTD: Statement of changes in beneficial ownership of securities
4
Friday, 2/15/2013
PLATINUM UNDERWRITERS HOLDINGS LTD: Statement of changes in beneficial ownership of securities
4
Tuesday, 7/24/2012
PLATINUM UNDERWRITERS HOLDINGS LTD: Statement of changes in beneficial ownership of securities
4
Thursday, 2/23/2012
PLATINUM UNDERWRITERS HOLDINGS LTD: Statement of changes in beneficial ownership of securities
4
Tuesday, 2/21/2012
PLATINUM UNDERWRITERS HOLDINGS LTD: Statement of changes in beneficial ownership of securities
4
Wednesday, 2/15/2012
PLATINUM UNDERWRITERS HOLDINGS LTD: Statement of changes in beneficial ownership of securities
4
Tuesday, 2/22/2011
PLATINUM UNDERWRITERS HOLDINGS LTD: Statement of changes in beneficial ownership of securities
4
Monday, 11/1/2010
PLATINUM UNDERWRITERS HOLDINGS LTD: Statement of changes in beneficial ownership of securities
4
Monday, 7/26/2010
PLATINUM UNDERWRITERS HOLDINGS LTD: Statement of changes in beneficial ownership of securities
4
Thursday, 4/29/2010
PLATINUM UNDERWRITERS HOLDINGS LTD: Statement of changes in beneficial ownership of securities
4
Tuesday, 2/23/2010
PLATINUM UNDERWRITERS HOLDINGS LTD: Statement of changes in beneficial ownership of securities
4
Friday, 10/30/2009
PLATINUM UNDERWRITERS HOLDINGS LTD: Statement of changes in beneficial ownership of securities
4
Tuesday, 3/3/2009
PLATINUM UNDERWRITERS HOLDINGS LTD: Statement of changes in beneficial ownership of securities
4
Wednesday, 2/25/2009
PLATINUM UNDERWRITERS HOLDINGS LTD: Statement of changes in beneficial ownership of securities
4
Thursday, 7/24/2008
PLATINUM UNDERWRITERS HOLDINGS LTD: Statement of changes in beneficial ownership of securities
4
Tuesday, 3/25/2008
PLATINUM UNDERWRITERS HOLDINGS LTD: Statement of changes in beneficial ownership of securities
4
Tuesday, 2/26/2008
PLATINUM UNDERWRITERS HOLDINGS LTD: Statement of changes in beneficial ownership of securities
4
Friday, 2/22/2008
PLATINUM UNDERWRITERS HOLDINGS LTD: Statement of changes in beneficial ownership of securities
4
Friday, 6/1/2007
PLATINUM UNDERWRITERS HOLDINGS LTD: Statement of changes in beneficial ownership of securities
3
Wednesday, 3/1/2006
PLATINUM UNDERWRITERS HOLDINGS LTD: Initial statement of beneficial ownership of securities