S |
2009-01-20 13:54:04.0 |
BLACK HILLS CORP |
BKH |
FIRST TRUST PORTFOLIOS LP |
5.3% |
view |
B |
2008-02-12 20:56:15.0 |
BLACK HILLS CORP |
BKH |
PRICE T ROWE ASSOCIATES INC |
11.6% |
view |
S |
2007-02-13 10:09:13.0 |
BLACK HILLS CORP |
BKH |
FIRST TRUST PORTFOLIOS LP |
1.9% |
view |
B |
2006-02-14 00:00:00.0 |
BLACK HILLS CORP |
BKH |
FIRST TRUST PORTFOLIOS LP |
7.5% |
view |
B |
2005-02-16 00:00:00.0 |
BLACK HILLS CORP |
BKH |
PRICE T ROWE ASSOCIATES INC |
6.9% |
view |