Dyke James V.
Related Filers (1)
Ownership (25)
4
Thursday, 5/25/2017
PSYCHEMEDICS CORP: Statement of changes in beneficial ownership of securities
4
Monday, 5/15/2017
PSYCHEMEDICS CORP: Statement of changes in beneficial ownership of securities
4
Tuesday, 5/9/2017
PSYCHEMEDICS CORP: Statement of changes in beneficial ownership of securities
4
Friday, 5/5/2017
PSYCHEMEDICS CORP: Statement of changes in beneficial ownership of securities
4
Wednesday, 5/3/2017
PSYCHEMEDICS CORP: Statement of changes in beneficial ownership of securities
4
Monday, 3/13/2017
PSYCHEMEDICS CORP: Statement of changes in beneficial ownership of securities
4
Thursday, 12/15/2016
PSYCHEMEDICS CORP: Statement of changes in beneficial ownership of securities
4
Wednesday, 11/16/2016
PSYCHEMEDICS CORP: Statement of changes in beneficial ownership of securities
4
Tuesday, 5/24/2016
PSYCHEMEDICS CORP: Statement of changes in beneficial ownership of securities
4
Monday, 5/16/2016
PSYCHEMEDICS CORP: Statement of changes in beneficial ownership of securities
4
Wednesday, 5/11/2016
PSYCHEMEDICS CORP: Statement of changes in beneficial ownership of securities
4
Monday, 5/2/2016
PSYCHEMEDICS CORP: Statement of changes in beneficial ownership of securities
4
Wednesday, 5/27/2015
PSYCHEMEDICS CORP: Statement of changes in beneficial ownership of securities
4
Monday, 5/11/2015
PSYCHEMEDICS CORP: Statement of changes in beneficial ownership of securities
4
Friday, 5/1/2015
PSYCHEMEDICS CORP: Statement of changes in beneficial ownership of securities
4
Monday, 5/12/2014
PSYCHEMEDICS CORP: Statement of changes in beneficial ownership of securities
4
Wednesday, 5/7/2014
PSYCHEMEDICS CORP: Statement of changes in beneficial ownership of securities
4
Wednesday, 5/29/2013
PSYCHEMEDICS CORP: Statement of changes in beneficial ownership of securities
4
Tuesday, 5/28/2013
PSYCHEMEDICS CORP: Statement of changes in beneficial ownership of securities
4
Wednesday, 4/24/2013
PSYCHEMEDICS CORP: Statement of changes in beneficial ownership of securities
4
Thursday, 11/29/2012
PSYCHEMEDICS CORP: Statement of changes in beneficial ownership of securities
4
Thursday, 5/24/2012
PSYCHEMEDICS CORP: Statement of changes in beneficial ownership of securities
4
Thursday, 5/26/2011
PSYCHEMEDICS CORP: Statement of changes in beneficial ownership of securities
4
Friday, 4/9/2010
PSYCHEMEDICS CORP: Statement of changes in beneficial ownership of securities
3
Friday, 4/9/2010
PSYCHEMEDICS CORP: Initial statement of beneficial ownership of securities