Postle Robert
Related Filers (1)
Ownership (16)
4
Wednesday, 5/18/2011
AMERICAN SCIENCE & ENGINEERING, INC.: Statement of changes in beneficial ownership of securities
4/A
Monday, 5/16/2011
AMERICAN SCIENCE & ENGINEERING, INC.: Statement of changes in beneficial ownership of securities
4
Friday, 5/13/2011
AMERICAN SCIENCE & ENGINEERING, INC.: Statement of changes in beneficial ownership of securities
4
Tuesday, 11/16/2010
AMERICAN SCIENCE & ENGINEERING, INC.: Statement of changes in beneficial ownership of securities
4
Tuesday, 9/14/2010
AMERICAN SCIENCE & ENGINEERING, INC.: Statement of changes in beneficial ownership of securities
4
Thursday, 5/27/2010
AMERICAN SCIENCE & ENGINEERING, INC.: Statement of changes in beneficial ownership of securities
4
Friday, 5/22/2009
AMERICAN SCIENCE & ENGINEERING INC: Statement of changes in beneficial ownership of securities
4
Tuesday, 5/19/2009
AMERICAN SCIENCE & ENGINEERING INC: Statement of changes in beneficial ownership of securities
4
Friday, 6/13/2008
AMERICAN SCIENCE & ENGINEERING INC: Statement of changes in beneficial ownership of securities
4
Tuesday, 9/18/2007
AMERICAN SCIENCE & ENGINEERING INC: Statement of changes in beneficial ownership of securities
4
Friday, 8/17/2007
AMERICAN SCIENCE & ENGINEERING INC: Statement of changes in beneficial ownership of securities
4
Monday, 8/13/2007
AMERICAN SCIENCE & ENGINEERING INC: Statement of changes in beneficial ownership of securities
4
Monday, 8/13/2007
AMERICAN SCIENCE & ENGINEERING INC: Statement of changes in beneficial ownership of securities
4
Thursday, 6/22/2006
AMERICAN SCIENCE & ENGINEERING INC: Statement of changes in beneficial ownership of securities
4
Friday, 3/3/2006
AMERICAN SCIENCE & ENGINEERING INC: Statement of changes in beneficial ownership of securities
3
Wednesday, 2/15/2006
AMERICAN SCIENCE & ENGINEERING INC: Initial statement of beneficial ownership of securities