Potomac Capital Management, Inc.
Related Filers (5)
- HARVARD BIOSCIENCE INC (3)
- Cartesian, Inc. (2)
- ADVANCED PHOTONIX INC (1)
- American Community Newspapers Inc. (1)
- NUMEREX CORP /PA/ (1)
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Other (25)
13F-HR
Thursday, 2/15/2024
Initial Quarterly Form 13F Holdings Report filed by institutional managers
13F-HR
Tuesday, 11/14/2023
Initial Quarterly Form 13F Holdings Report filed by institutional managers
13F-HR
Monday, 8/14/2023
Initial Quarterly Form 13F Holdings Report filed by institutional managers
13F-HR
Monday, 5/15/2023
Initial Quarterly Form 13F Holdings Report filed by institutional managers
13F-HR
Tuesday, 2/14/2023
Initial Quarterly Form 13F Holdings Report filed by institutional managers
13F-HR
Monday, 11/14/2022
Initial Quarterly Form 13F Holdings Report filed by institutional managers
13F-HR/A
Friday, 8/5/2022
Initial Quarterly Form 13F Holdings Report filed by institutional managers
13F-HR
Wednesday, 8/3/2022
Initial Quarterly Form 13F Holdings Report filed by institutional managers
13F-HR
Wednesday, 4/27/2022
Initial Quarterly Form 13F Holdings Report filed by institutional managers
13F-HR
Monday, 2/7/2022
Initial Quarterly Form 13F Holdings Report filed by institutional managers
13F-HR
Thursday, 11/12/2015
Initial Quarterly Form 13F Holdings Report filed by institutional managers
13F-HR
Tuesday, 8/11/2015
Initial Quarterly Form 13F Holdings Report filed by institutional managers
13F-HR
Tuesday, 5/5/2015
Initial Quarterly Form 13F Holdings Report filed by institutional managers
13F-HR
Wednesday, 2/11/2015
Initial Quarterly Form 13F Holdings Report filed by institutional managers
13F-HR
Thursday, 10/23/2014
Initial Quarterly Form 13F Holdings Report filed by institutional managers
13F-HR
Thursday, 8/14/2014
Initial Quarterly Form 13F Holdings Report filed by institutional managers
13F-HR
Wednesday, 5/14/2014
Initial Quarterly Form 13F Holdings Report filed by institutional managers
13F-HR
Friday, 2/14/2014
Initial Quarterly Form 13F Holdings Report filed by institutional managers
13F-HR
Monday, 11/16/2009
Initial Quarterly Form 13F Holdings Report filed by institutional managers
13F-HR
Thursday, 8/13/2009
Initial Quarterly Form 13F Holdings Report filed by institutional managers
13F-HR
Tuesday, 5/19/2009
Initial Quarterly Form 13F Holdings Report filed by institutional managers
13F-HR
Wednesday, 2/11/2009
Initial Quarterly Form 13F Holdings Report filed by institutional managers
13F-HR
Friday, 11/14/2008
Initial Quarterly Form 13F Holdings Report filed by institutional managers
13F-HR
Tuesday, 8/12/2008
Initial Quarterly Form 13F Holdings Report filed by institutional managers
13F-HR
Thursday, 2/14/2008
Initial Quarterly Form 13F Holdings Report filed by institutional managers
Ownership (8)
SC 13G/A
Tuesday, 2/16/2021
HARVARD BIOSCIENCE INC: Major Shareholders
SC 13G/A
Friday, 2/7/2020
HARVARD BIOSCIENCE INC: Major Shareholders
SC 13G
Wednesday, 7/17/2019
HARVARD BIOSCIENCE INC: Major Shareholders
SC 13G/A
Monday, 1/29/2018
Cartesian, Inc.: Major Shareholders
SC 13G/A
Monday, 2/6/2017
Cartesian, Inc.: Major Shareholders
SC 13G/A
Monday, 2/6/2017
NUMEREX CORP /PA/: Major Shareholders
3
Friday, 11/16/2007
American Community Newspapers Inc.: Initial statement of beneficial ownership of securities
3
Friday, 11/16/2007
ADVANCED PHOTONIX INC: Initial statement of beneficial ownership of securities