O BRIEN LAWRENCE H
Related Filers (1)
Other (2)
144
Monday, 3/21/2011
Filing for proposed sale of securities under Rule 144
144
Tuesday, 12/16/2008
Filing for proposed sale of securities under Rule 144
Ownership (33)
4
Friday, 1/31/2014
DYNAMICS RESEARCH CORP: Statement of changes in beneficial ownership of securities
4
Monday, 2/25/2013
DYNAMICS RESEARCH CORP: Statement of changes in beneficial ownership of securities
4
Wednesday, 3/7/2012
DYNAMICS RESEARCH CORP: Statement of changes in beneficial ownership of securities
4
Monday, 3/5/2012
DYNAMICS RESEARCH CORP: Statement of changes in beneficial ownership of securities
4
Thursday, 3/1/2012
DYNAMICS RESEARCH CORP: Statement of changes in beneficial ownership of securities
4
Tuesday, 2/28/2012
DYNAMICS RESEARCH CORP: Statement of changes in beneficial ownership of securities
4
Tuesday, 4/5/2011
DYNAMICS RESEARCH CORP: Statement of changes in beneficial ownership of securities
4
Monday, 3/21/2011
DYNAMICS RESEARCH CORP: Statement of changes in beneficial ownership of securities
4
Friday, 3/4/2011
DYNAMICS RESEARCH CORP: Statement of changes in beneficial ownership of securities
4
Thursday, 3/3/2011
DYNAMICS RESEARCH CORP: Statement of changes in beneficial ownership of securities
4
Tuesday, 12/14/2010
DYNAMICS RESEARCH CORP: Statement of changes in beneficial ownership of securities
4
Tuesday, 8/3/2010
DYNAMICS RESEARCH CORP: Statement of changes in beneficial ownership of securities
4
Thursday, 3/4/2010
DYNAMICS RESEARCH CORP: Statement of changes in beneficial ownership of securities
4
Wednesday, 3/3/2010
DYNAMICS RESEARCH CORP: Statement of changes in beneficial ownership of securities
4
Tuesday, 3/2/2010
DYNAMICS RESEARCH CORP: Statement of changes in beneficial ownership of securities
4
Monday, 12/7/2009
DYNAMICS RESEARCH CORP: Statement of changes in beneficial ownership of securities
4
Friday, 3/6/2009
DYNAMICS RESEARCH CORP: Statement of changes in beneficial ownership of securities
4
Wednesday, 3/4/2009
DYNAMICS RESEARCH CORP: Statement of changes in beneficial ownership of securities
4
Tuesday, 3/3/2009
DYNAMICS RESEARCH CORP: Statement of changes in beneficial ownership of securities
4
Monday, 3/2/2009
DYNAMICS RESEARCH CORP: Statement of changes in beneficial ownership of securities
4
Wednesday, 12/17/2008
DYNAMICS RESEARCH CORP: Statement of changes in beneficial ownership of securities
4
Tuesday, 6/3/2008
DYNAMICS RESEARCH CORP: Statement of changes in beneficial ownership of securities
3
Tuesday, 4/22/2008
DYNAMICS RESEARCH CORP: Initial statement of beneficial ownership of securities
4
Tuesday, 4/22/2008
DYNAMICS RESEARCH CORP: Statement of changes in beneficial ownership of securities
4
Tuesday, 4/22/2008
DYNAMICS RESEARCH CORP: Statement of changes in beneficial ownership of securities
4
Tuesday, 4/22/2008
DYNAMICS RESEARCH CORP: Statement of changes in beneficial ownership of securities
4
Tuesday, 4/22/2008
DYNAMICS RESEARCH CORP: Statement of changes in beneficial ownership of securities
4
Tuesday, 4/22/2008
DYNAMICS RESEARCH CORP: Statement of changes in beneficial ownership of securities
4
Tuesday, 4/22/2008
DYNAMICS RESEARCH CORP: Statement of changes in beneficial ownership of securities
4
Tuesday, 4/22/2008
DYNAMICS RESEARCH CORP: Statement of changes in beneficial ownership of securities
4
Tuesday, 4/22/2008
DYNAMICS RESEARCH CORP: Statement of changes in beneficial ownership of securities
4
Tuesday, 4/22/2008
DYNAMICS RESEARCH CORP: Statement of changes in beneficial ownership of securities
4
Tuesday, 4/22/2008
DYNAMICS RESEARCH CORP: Statement of changes in beneficial ownership of securities