Doyle Michael C
Related Filers (1)
Ownership (6)
4
Tuesday, 5/22/2012
IMAGE SENSING SYSTEMS INC: Statement of changes in beneficial ownership of securities
4
Thursday, 5/19/2011
IMAGE SENSING SYSTEMS INC: Statement of changes in beneficial ownership of securities
4
Wednesday, 5/18/2011
IMAGE SENSING SYSTEMS INC: Statement of changes in beneficial ownership of securities
4
Monday, 5/16/2011
IMAGE SENSING SYSTEMS INC: Statement of changes in beneficial ownership of securities
3
Thursday, 4/7/2011
IMAGE SENSING SYSTEMS INC: Initial statement of beneficial ownership of securities
4
Thursday, 4/7/2011
IMAGE SENSING SYSTEMS INC: Statement of changes in beneficial ownership of securities