HILLAS ROBERT S
Related Filers (3)
Ownership (32)
4
Friday, 2/15/2013
ATMI INC: Statement of changes in beneficial ownership of securities
4
Thursday, 12/13/2012
ATMI INC: Statement of changes in beneficial ownership of securities
4
Wednesday, 12/12/2012
ATMI INC: Statement of changes in beneficial ownership of securities
4
Friday, 12/7/2012
ATMI INC: Statement of changes in beneficial ownership of securities
4/A
Wednesday, 8/8/2012
ATMI INC: Statement of changes in beneficial ownership of securities
4
Friday, 2/10/2012
ATMI INC: Statement of changes in beneficial ownership of securities
4
Monday, 2/14/2011
ATMI INC: Statement of changes in beneficial ownership of securities
4
Friday, 2/12/2010
ATMI INC: Statement of changes in beneficial ownership of securities
4
Thursday, 2/12/2009
ATMI INC: Statement of changes in beneficial ownership of securities
4
Thursday, 12/11/2008
ATMI INC: Statement of changes in beneficial ownership of securities
4/A
Tuesday, 3/25/2008
ATMI INC: Statement of changes in beneficial ownership of securities
4
Friday, 1/4/2008
ATMI INC: Statement of changes in beneficial ownership of securities
4
Friday, 8/3/2007
ATMI INC: Statement of changes in beneficial ownership of securities
4
Thursday, 1/4/2007
ATMI INC: Statement of changes in beneficial ownership of securities
4
Thursday, 1/5/2006
ATMI INC: Statement of changes in beneficial ownership of securities
4
Monday, 12/19/2005
ATMI INC: Statement of changes in beneficial ownership of securities
4
Wednesday, 1/5/2005
ATMI INC: Statement of changes in beneficial ownership of securities
4
Tuesday, 1/4/2005
ATMI INC: Statement of changes in beneficial ownership of securities
4
Friday, 4/2/2004
WARD HARRY J: Statement of changes in beneficial ownership of securities
5/A
Thursday, 2/12/2004
ATMI INC: Annual statement of changes in beneficial ownership of securities
5
Friday, 2/6/2004
ATMI INC: Annual statement of changes in beneficial ownership of securities
4
Tuesday, 1/6/2004
ATMI INC: Statement of changes in beneficial ownership of securities
4
Monday, 1/5/2004
ATMI INC: Statement of changes in beneficial ownership of securities
4
Thursday, 10/2/2003
ATMI INC: Statement of changes in beneficial ownership of securities
4
Wednesday, 7/2/2003
ATMI INC: Statement of changes in beneficial ownership of securities
4
Wednesday, 6/4/2003
ATMI INC: Statement of changes in beneficial ownership of securities
4
Wednesday, 4/2/2003
ATMI INC: Statement of changes in beneficial ownership of securities
4
Friday, 1/3/2003
ATMI INC: Statement of changes in beneficial ownership of securities
4
Wednesday, 10/2/2002
ATMI INC: Statement of changes in beneficial ownership of securities
5
Tuesday, 9/17/2002
ATMI INC: Annual statement of changes in beneficial ownership of securities
4
Friday, 2/22/2002
ATMI INC: Statement of changes in beneficial ownership of securities
3
Tuesday, 7/7/1998
AMERICAN DISPOSAL SERVICES INC: Initial statement of beneficial ownership of securities