TSINGOS HELEN E.
Related Filers (1)
DYNAMICS RESEARCH CORP (2)
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Ownership (3)
4
Friday, 1/31/2014
DYNAMICS RESEARCH CORP: Statement of changes in beneficial ownership of securities
4
Wednesday, 3/20/2013
DYNAMICS RESEARCH CORP: Statement of changes in beneficial ownership of securities
3
Thursday, 1/24/2013
DYNAMICS RESEARCH CORP: Initial statement of beneficial ownership of securities
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