Berzina Jeffrey B.
Related Filers (3)
- BLACK HILLS CORP /SD/ (14)
- National American University Holdings, Inc. (8)
- NORTHWESTERN CORP (1)
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Ownership (23)
3
Wednesday, 2/24/2021
NORTHWESTERN CORP: Initial statement of beneficial ownership of securities
4
Thursday, 10/11/2018
National American University Holdings, Inc.: Statement of changes in beneficial ownership of securities
4
Thursday, 10/5/2017
National American University Holdings, Inc.: Statement of changes in beneficial ownership of securities
4
Thursday, 10/6/2016
National American University Holdings, Inc.: Statement of changes in beneficial ownership of securities
4
Thursday, 10/8/2015
National American University Holdings, Inc.: Statement of changes in beneficial ownership of securities
4
Wednesday, 10/22/2014
National American University Holdings, Inc.: Statement of changes in beneficial ownership of securities
4
Thursday, 10/31/2013
National American University Holdings, Inc.: Statement of changes in beneficial ownership of securities
4
Thursday, 11/1/2012
National American University Holdings, Inc.: Statement of changes in beneficial ownership of securities
3
Thursday, 10/11/2012
National American University Holdings, Inc.: Initial statement of beneficial ownership of securities
4
Thursday, 2/3/2011
BLACK HILLS CORP /SD/: Statement of changes in beneficial ownership of securities
4
Tuesday, 1/4/2011
BLACK HILLS CORP /SD/: Statement of changes in beneficial ownership of securities
4
Tuesday, 12/14/2010
BLACK HILLS CORP /SD/: Statement of changes in beneficial ownership of securities
4
Tuesday, 3/9/2010
BLACK HILLS CORP /SD/: Statement of changes in beneficial ownership of securities
4
Wednesday, 2/3/2010
BLACK HILLS CORP /SD/: Statement of changes in beneficial ownership of securities
4
Tuesday, 1/5/2010
BLACK HILLS CORP /SD/: Statement of changes in beneficial ownership of securities
4
Monday, 12/14/2009
BLACK HILLS CORP /SD/: Statement of changes in beneficial ownership of securities
4
Monday, 12/7/2009
BLACK HILLS CORP /SD/: Statement of changes in beneficial ownership of securities
4
Tuesday, 3/10/2009
BLACK HILLS CORP /SD/: Statement of changes in beneficial ownership of securities
5
Wednesday, 1/14/2009
BLACK HILLS CORP /SD/: Annual statement of changes in beneficial ownership of securities
4
Tuesday, 1/6/2009
BLACK HILLS CORP /SD/: Statement of changes in beneficial ownership of securities
4
Friday, 12/12/2008
BLACK HILLS CORP /SD/: Statement of changes in beneficial ownership of securities
4
Monday, 12/8/2008
BLACK HILLS CORP /SD/: Statement of changes in beneficial ownership of securities
3
Monday, 11/17/2008
BLACK HILLS CORP /SD/: Initial statement of beneficial ownership of securities