KOPKO FREDERICK H JR
Related Filers (3)
Ownership (46)
4
Friday, 3/11/2022
SONIC FOUNDRY INC: Statement of changes in beneficial ownership of securities
4
Monday, 6/28/2021
SONIC FOUNDRY INC: Statement of changes in beneficial ownership of securities
4
Thursday, 1/2/2020
SONIC FOUNDRY INC: Statement of changes in beneficial ownership of securities
4
Monday, 9/16/2019
SONIC FOUNDRY INC: Statement of changes in beneficial ownership of securities
4
Thursday, 6/6/2019
SONIC FOUNDRY INC: Statement of changes in beneficial ownership of securities
4
Monday, 5/21/2018
SONIC FOUNDRY INC: Statement of changes in beneficial ownership of securities
4
Thursday, 3/9/2017
SONIC FOUNDRY INC: Statement of changes in beneficial ownership of securities
4
Monday, 3/7/2016
SONIC FOUNDRY INC: Statement of changes in beneficial ownership of securities
4
Wednesday, 3/18/2015
SONIC FOUNDRY INC: Statement of changes in beneficial ownership of securities
4
Friday, 3/7/2014
SONIC FOUNDRY INC: Statement of changes in beneficial ownership of securities
4
Friday, 3/8/2013
SONIC FOUNDRY INC: Statement of changes in beneficial ownership of securities
4
Thursday, 3/8/2012
SONIC FOUNDRY INC: Statement of changes in beneficial ownership of securities
4
Friday, 3/4/2011
SONIC FOUNDRY INC: Statement of changes in beneficial ownership of securities
4
Monday, 3/8/2010
SONIC FOUNDRY INC: Statement of changes in beneficial ownership of securities
4
Friday, 3/6/2009
SONIC FOUNDRY INC: Statement of changes in beneficial ownership of securities
4
Monday, 3/10/2008
SONIC FOUNDRY INC: Statement of changes in beneficial ownership of securities
SC 13D/A
Tuesday, 9/25/2007
BUTLER INTERNATIONAL INC /MD/: Major Shareholders
4
Monday, 9/24/2007
BUTLER INTERNATIONAL INC /MD/: Statement of changes in beneficial ownership of securities
4
Monday, 3/19/2007
SONIC FOUNDRY INC: Statement of changes in beneficial ownership of securities
4
Friday, 2/23/2007
SONIC FOUNDRY INC: Statement of changes in beneficial ownership of securities
4
Friday, 12/22/2006
BUTLER INTERNATIONAL INC /MD/: Statement of changes in beneficial ownership of securities
4
Thursday, 3/16/2006
SONIC FOUNDRY INC: Statement of changes in beneficial ownership of securities
4
Tuesday, 1/10/2006
MERCURY AIR GROUP INC: Statement of changes in beneficial ownership of securities
4
Friday, 1/6/2006
MERCURY AIR GROUP INC: Statement of changes in beneficial ownership of securities
4
Wednesday, 5/18/2005
SONIC FOUNDRY INC: Statement of changes in beneficial ownership of securities
4
Thursday, 2/3/2005
MERCURY AIR GROUP INC: Statement of changes in beneficial ownership of securities
SC 13D/A
Friday, 12/3/2004
MERCURY AIR GROUP INC: Major Shareholders
4
Wednesday, 12/1/2004
MERCURY AIR GROUP INC: Statement of changes in beneficial ownership of securities
4
Friday, 11/26/2004
MERCURY AIR GROUP INC: Statement of changes in beneficial ownership of securities
4
Monday, 10/18/2004
MERCURY AIR GROUP INC: Statement of changes in beneficial ownership of securities
SC 13D/A
Friday, 8/20/2004
MERCURY AIR GROUP INC: Major Shareholders
4
Friday, 6/18/2004
SONIC FOUNDRY INC: Statement of changes in beneficial ownership of securities
4
Wednesday, 4/14/2004
MERCURY AIR GROUP INC: Statement of changes in beneficial ownership of securities
4
Tuesday, 1/27/2004
SONIC FOUNDRY INC: Statement of changes in beneficial ownership of securities
4
Thursday, 9/4/2003
BUTLER INTERNATIONAL INC /MD/: Statement of changes in beneficial ownership of securities
4
Tuesday, 2/25/2003
MERCURY AIR GROUP INC: Statement of changes in beneficial ownership of securities
4
Wednesday, 12/11/2002
MERCURY AIR GROUP INC: Statement of changes in beneficial ownership of securities
4
Thursday, 11/21/2002
MERCURY AIR GROUP INC: Statement of changes in beneficial ownership of securities
4
Friday, 6/7/2002
MERCURY AIR GROUP INC: Statement of changes in beneficial ownership of securities
4
Monday, 12/10/2001
MERCURY AIR GROUP INC: Statement of changes in beneficial ownership of securities
4
Monday, 1/8/2001
MERCURY AIR GROUP INC: Statement of changes in beneficial ownership of securities
4
Thursday, 11/30/2000
MERCURY AIR GROUP INC: Statement of changes in beneficial ownership of securities
4
Thursday, 8/10/2000
MERCURY AIR GROUP INC: Statement of changes in beneficial ownership of securities
4
Thursday, 1/27/2000
MERCURY AIR GROUP INC: Statement of changes in beneficial ownership of securities
4
Monday, 1/10/2000
MERCURY AIR GROUP INC: Statement of changes in beneficial ownership of securities
4
Wednesday, 12/24/1997
MERCURY AIR GROUP INC: Statement of changes in beneficial ownership of securities