Riordan Thomas
Related Filers (2)
Ownership (57)
4
Wednesday, 10/9/2019
Versum Materials, Inc.: Statement of changes in beneficial ownership of securities
4
Tuesday, 8/27/2019
Versum Materials, Inc.: Statement of changes in beneficial ownership of securities
4
Tuesday, 5/28/2019
Versum Materials, Inc.: Statement of changes in beneficial ownership of securities
4
Thursday, 2/28/2019
Versum Materials, Inc.: Statement of changes in beneficial ownership of securities
4
Monday, 2/11/2019
Versum Materials, Inc.: Statement of changes in beneficial ownership of securities
4
Wednesday, 12/12/2018
Versum Materials, Inc.: Statement of changes in beneficial ownership of securities
4
Thursday, 11/29/2018
Versum Materials, Inc.: Statement of changes in beneficial ownership of securities
4
Tuesday, 11/13/2018
Versum Materials, Inc.: Statement of changes in beneficial ownership of securities
4
Tuesday, 8/28/2018
Versum Materials, Inc.: Statement of changes in beneficial ownership of securities
4
Tuesday, 5/29/2018
Versum Materials, Inc.: Statement of changes in beneficial ownership of securities
4
Wednesday, 2/28/2018
Versum Materials, Inc.: Statement of changes in beneficial ownership of securities
4
Thursday, 2/8/2018
Versum Materials, Inc.: Statement of changes in beneficial ownership of securities
4
Friday, 11/17/2017
Versum Materials, Inc.: Statement of changes in beneficial ownership of securities
4
Tuesday, 11/14/2017
Versum Materials, Inc.: Statement of changes in beneficial ownership of securities
4
Friday, 8/4/2017
Versum Materials, Inc.: Statement of changes in beneficial ownership of securities
4
Wednesday, 5/24/2017
Versum Materials, Inc.: Statement of changes in beneficial ownership of securities
4
Friday, 5/5/2017
Versum Materials, Inc.: Statement of changes in beneficial ownership of securities
3
Wednesday, 10/5/2016
Versum Materials, Inc.: Initial statement of beneficial ownership of securities
4
Thursday, 1/22/2015
Rockwood Holdings, Inc.: Statement of changes in beneficial ownership of securities
4/A
Thursday, 1/22/2015
Rockwood Holdings, Inc.: Statement of changes in beneficial ownership of securities
4
Monday, 1/12/2015
Rockwood Holdings, Inc.: Statement of changes in beneficial ownership of securities
4
Friday, 12/5/2014
Rockwood Holdings, Inc.: Statement of changes in beneficial ownership of securities
4
Wednesday, 11/19/2014
Rockwood Holdings, Inc.: Statement of changes in beneficial ownership of securities
4
Friday, 9/12/2014
Rockwood Holdings, Inc.: Statement of changes in beneficial ownership of securities
4
Tuesday, 7/1/2014
Rockwood Holdings, Inc.: Statement of changes in beneficial ownership of securities
4
Friday, 5/30/2014
Rockwood Holdings, Inc.: Statement of changes in beneficial ownership of securities
4
Wednesday, 5/28/2014
Rockwood Holdings, Inc.: Statement of changes in beneficial ownership of securities
4
Tuesday, 4/29/2014
Rockwood Holdings, Inc.: Statement of changes in beneficial ownership of securities
4
Tuesday, 4/1/2014
Rockwood Holdings, Inc.: Statement of changes in beneficial ownership of securities
4
Wednesday, 3/5/2014
Rockwood Holdings, Inc.: Statement of changes in beneficial ownership of securities
4
Tuesday, 3/4/2014
Rockwood Holdings, Inc.: Statement of changes in beneficial ownership of securities
4
Friday, 2/28/2014
Rockwood Holdings, Inc.: Statement of changes in beneficial ownership of securities
4
Wednesday, 12/18/2013
Rockwood Holdings, Inc.: Statement of changes in beneficial ownership of securities
4
Friday, 8/9/2013
Rockwood Holdings, Inc.: Statement of changes in beneficial ownership of securities
4
Thursday, 2/21/2013
Rockwood Holdings, Inc.: Statement of changes in beneficial ownership of securities
4
Tuesday, 1/22/2013
Rockwood Holdings, Inc.: Statement of changes in beneficial ownership of securities
4
Friday, 12/14/2012
Rockwood Holdings, Inc.: Statement of changes in beneficial ownership of securities
4
Friday, 12/7/2012
Rockwood Holdings, Inc.: Statement of changes in beneficial ownership of securities
4
Wednesday, 12/5/2012
Rockwood Holdings, Inc.: Statement of changes in beneficial ownership of securities
4
Thursday, 3/15/2012
Rockwood Holdings, Inc.: Statement of changes in beneficial ownership of securities
4
Monday, 2/6/2012
Rockwood Holdings, Inc.: Statement of changes in beneficial ownership of securities
4
Tuesday, 12/6/2011
Rockwood Holdings, Inc.: Statement of changes in beneficial ownership of securities
4
Friday, 12/2/2011
Rockwood Holdings, Inc.: Statement of changes in beneficial ownership of securities
4
Wednesday, 5/18/2011
Rockwood Holdings, Inc.: Statement of changes in beneficial ownership of securities
4
Thursday, 3/3/2011
Rockwood Holdings, Inc.: Statement of changes in beneficial ownership of securities
4
Tuesday, 12/14/2010
Rockwood Holdings, Inc.: Statement of changes in beneficial ownership of securities
4
Monday, 9/13/2010
Rockwood Holdings, Inc.: Statement of changes in beneficial ownership of securities
4
Friday, 7/30/2010
Rockwood Holdings, Inc.: Statement of changes in beneficial ownership of securities
4
Wednesday, 5/12/2010
Rockwood Holdings, Inc.: Statement of changes in beneficial ownership of securities
4
Friday, 3/5/2010
Rockwood Holdings, Inc.: Statement of changes in beneficial ownership of securities
4
Tuesday, 12/15/2009
Rockwood Holdings, Inc.: Statement of changes in beneficial ownership of securities
4
Tuesday, 3/10/2009
Rockwood Holdings, Inc.: Statement of changes in beneficial ownership of securities
4
Tuesday, 12/16/2008
Rockwood Holdings, Inc.: Statement of changes in beneficial ownership of securities
4
Thursday, 6/19/2008
Rockwood Holdings, Inc.: Statement of changes in beneficial ownership of securities
4
Friday, 12/14/2007
Rockwood Holdings, Inc.: Statement of changes in beneficial ownership of securities
4
Friday, 5/18/2007
Rockwood Holdings, Inc.: Statement of changes in beneficial ownership of securities
3
Friday, 8/12/2005
Rockwood Holdings, Inc.: Initial statement of beneficial ownership of securities