THURK MICHAEL
Related Filers (3)
Ownership (84)
4
Tuesday, 5/21/2019
ANSYS INC: Statement of changes in beneficial ownership of securities
4
Wednesday, 3/13/2019
ANSYS INC: Statement of changes in beneficial ownership of securities
4
Wednesday, 2/13/2019
ANSYS INC: Statement of changes in beneficial ownership of securities
4
Friday, 11/2/2018
ANSYS INC: Statement of changes in beneficial ownership of securities
4
Friday, 8/3/2018
ANSYS INC: Statement of changes in beneficial ownership of securities
4
Tuesday, 5/22/2018
ANSYS INC: Statement of changes in beneficial ownership of securities
4
Thursday, 5/3/2018
ANSYS INC: Statement of changes in beneficial ownership of securities
4
Wednesday, 2/14/2018
ANSYS INC: Statement of changes in beneficial ownership of securities
4
Tuesday, 11/14/2017
ANSYS INC: Statement of changes in beneficial ownership of securities
4
Monday, 8/14/2017
ANSYS INC: Statement of changes in beneficial ownership of securities
4
Tuesday, 5/30/2017
ANSYS INC: Statement of changes in beneficial ownership of securities
4
Tuesday, 5/23/2017
ANSYS INC: Statement of changes in beneficial ownership of securities
4
Wednesday, 4/12/2017
ANSYS INC: Statement of changes in beneficial ownership of securities
4
Tuesday, 2/14/2017
ANSYS INC: Statement of changes in beneficial ownership of securities
4
Monday, 11/14/2016
ANSYS INC: Statement of changes in beneficial ownership of securities
4
Friday, 5/27/2016
ANSYS INC: Statement of changes in beneficial ownership of securities
4
Thursday, 5/12/2016
ANSYS INC: Statement of changes in beneficial ownership of securities
4
Wednesday, 3/2/2016
ANSYS INC: Statement of changes in beneficial ownership of securities
4
Wednesday, 11/18/2015
ANSYS INC: Statement of changes in beneficial ownership of securities
4
Tuesday, 8/18/2015
ANSYS INC: Statement of changes in beneficial ownership of securities
4
Tuesday, 5/19/2015
ANSYS INC: Statement of changes in beneficial ownership of securities
4
Wednesday, 3/4/2015
ANSYS INC: Statement of changes in beneficial ownership of securities
4
Tuesday, 1/6/2015
ANSYS INC: Statement of changes in beneficial ownership of securities
4
Tuesday, 11/18/2014
ANSYS INC: Statement of changes in beneficial ownership of securities
4
Monday, 8/18/2014
ANSYS INC: Statement of changes in beneficial ownership of securities
4
Monday, 5/19/2014
ANSYS INC: Statement of changes in beneficial ownership of securities
4
Tuesday, 3/4/2014
ANSYS INC: Statement of changes in beneficial ownership of securities
4
Monday, 11/18/2013
ANSYS INC: Statement of changes in beneficial ownership of securities
4
Wednesday, 9/11/2013
ANSYS INC: Statement of changes in beneficial ownership of securities
4
Friday, 8/16/2013
ANSYS INC: Statement of changes in beneficial ownership of securities
4
Friday, 5/17/2013
ANSYS INC: Statement of changes in beneficial ownership of securities
4
Wednesday, 3/6/2013
ANSYS INC: Statement of changes in beneficial ownership of securities
4
Friday, 11/16/2012
ANSYS INC: Statement of changes in beneficial ownership of securities
4
Thursday, 8/16/2012
ANSYS INC: Statement of changes in beneficial ownership of securities
4
Wednesday, 5/16/2012
ANSYS INC: Statement of changes in beneficial ownership of securities
4
Thursday, 3/1/2012
ANSYS INC: Statement of changes in beneficial ownership of securities
4
Wednesday, 11/16/2011
ANSYS INC: Statement of changes in beneficial ownership of securities
4
Wednesday, 8/17/2011
ANSYS INC: Statement of changes in beneficial ownership of securities
4
Wednesday, 5/18/2011
ANSYS INC: Statement of changes in beneficial ownership of securities
4
Thursday, 3/3/2011
ANSYS INC: Statement of changes in beneficial ownership of securities
4
Wednesday, 11/17/2010
ANSYS INC: Statement of changes in beneficial ownership of securities
4
Wednesday, 8/18/2010
ANSYS INC: Statement of changes in beneficial ownership of securities
4
Wednesday, 5/26/2010
ACME PACKET INC: Statement of changes in beneficial ownership of securities
4
Wednesday, 5/19/2010
ANSYS INC: Statement of changes in beneficial ownership of securities
4
Thursday, 3/4/2010
ANSYS INC: Statement of changes in beneficial ownership of securities
4
Tuesday, 11/17/2009
ANSYS INC: Statement of changes in beneficial ownership of securities
4
Thursday, 8/20/2009
ANSYS INC: Statement of changes in beneficial ownership of securities
4
Thursday, 5/21/2009
ACME PACKET INC: Statement of changes in beneficial ownership of securities
4
Tuesday, 5/19/2009
ANSYS INC: Statement of changes in beneficial ownership of securities
4
Wednesday, 3/4/2009
ANSYS INC: Statement of changes in beneficial ownership of securities
4
Tuesday, 11/18/2008
ANSYS INC: Statement of changes in beneficial ownership of securities
3
Monday, 10/27/2008
ACME PACKET INC: Initial statement of beneficial ownership of securities
4
Monday, 10/27/2008
ACME PACKET INC: Statement of changes in beneficial ownership of securities
4
Tuesday, 8/19/2008
ANSYS INC: Statement of changes in beneficial ownership of securities
4
Monday, 5/19/2008
ANSYS INC: Statement of changes in beneficial ownership of securities
4
Friday, 2/29/2008
ANSYS INC: Statement of changes in beneficial ownership of securities
4
Monday, 11/19/2007
ANSYS INC: Statement of changes in beneficial ownership of securities
4
Monday, 10/29/2007
AVAYA INC: Statement of changes in beneficial ownership of securities
4
Friday, 10/12/2007
AVAYA INC: Statement of changes in beneficial ownership of securities
4
Tuesday, 10/2/2007
AVAYA INC: Statement of changes in beneficial ownership of securities
4
Friday, 8/17/2007
ANSYS INC: Statement of changes in beneficial ownership of securities
4/A
Friday, 6/22/2007
AVAYA INC: Statement of changes in beneficial ownership of securities
3
Thursday, 5/24/2007
ANSYS INC: Initial statement of beneficial ownership of securities
4
Wednesday, 5/2/2007
AVAYA INC: Statement of changes in beneficial ownership of securities
4
Thursday, 4/5/2007
AVAYA INC: Statement of changes in beneficial ownership of securities
4
Thursday, 3/8/2007
AVAYA INC: Statement of changes in beneficial ownership of securities
4
Thursday, 2/8/2007
AVAYA INC: Statement of changes in beneficial ownership of securities
4
Friday, 1/5/2007
AVAYA INC: Statement of changes in beneficial ownership of securities
4
Monday, 11/6/2006
AVAYA INC: Statement of changes in beneficial ownership of securities
4
Friday, 7/28/2006
AVAYA INC: Statement of changes in beneficial ownership of securities
4
Monday, 7/10/2006
AVAYA INC: Statement of changes in beneficial ownership of securities
4
Wednesday, 5/3/2006
AVAYA INC: Statement of changes in beneficial ownership of securities
4
Friday, 2/17/2006
AVAYA INC: Statement of changes in beneficial ownership of securities
4
Monday, 10/31/2005
AVAYA INC: Statement of changes in beneficial ownership of securities
4
Tuesday, 7/12/2005
AVAYA INC: Statement of changes in beneficial ownership of securities
4
Tuesday, 1/11/2005
AVAYA INC: Statement of changes in beneficial ownership of securities
4
Monday, 11/15/2004
AVAYA INC: Statement of changes in beneficial ownership of securities
4
Wednesday, 11/3/2004
AVAYA INC: Statement of changes in beneficial ownership of securities
4
Tuesday, 8/3/2004
AVAYA INC: Statement of changes in beneficial ownership of securities
4
Friday, 7/9/2004
AVAYA INC: Statement of changes in beneficial ownership of securities
4
Wednesday, 5/5/2004
AVAYA INC: Statement of changes in beneficial ownership of securities
4
Wednesday, 11/19/2003
AVAYA INC: Statement of changes in beneficial ownership of securities
4
Wednesday, 8/13/2003
AVAYA INC: Statement of changes in beneficial ownership of securities
4
Wednesday, 7/9/2003
AVAYA INC: Statement of changes in beneficial ownership of securities