Insiders · Profile

OHLMACHER THOMAS M

PRES & COO NONREG ENERGY GROUP at BLACK HILLS CORP /SD/. Filing since 21 Feb 2007. CIK 0001194294

Company
Date
Role
Action
Shares
Amount
Of holding
30 Jul 2010
PRES & COO NONREG ENERGY GROUP
Sold, plan not stated
2,312
$74.00K
4.9%
23 Apr 2010
PRES & COO NONREG ENERGY GROUP
Sold, plan not stated
3,738
$119.62K
7.4%
22 Apr 2010
PRES & COO NONREG ENERGY GROUP
Sold, plan not stated
164
$5.25K
0.3%
16 Apr 2010
PRES & COO NONREG ENERGY GROUP
Sold, plan not stated
51
$1.63K
0.1%
7 Apr 2010
PRES & COO NONREG ENERGY GROUP
Bought
2,101
$67.23K
4.3%
24 Mar 2010
PRES & COO NONREG ENERGY GROUP
Sold, plan not stated
900
$27.03K
1.6%
23 Mar 2010
PRES & COO NONREG ENERGY GROUP
Sold, plan not stated
72
$2.16K
0.1%
11 Mar 2010
PRES & COO NONREG ENERGY GROUP
Sold, plan not stated
1,070
$31.03K
2.0%
27 Feb 2008
Pres & COO-Wholesale Business
Sold, plan not stated
9,000
$338.95K
18.9%
11 May 2007
Pres & COO-Wholesale Business
Sold, plan not stated
2,000
$83.69K
5.0%
10 May 2007
Pres & COO-Wholesale Business
Sold, plan not stated
9,190
$382.16K
18.6%
21 Feb 2007
Pres & COO-Wholesale Business
Sold, plan not stated
16,336
$604.76K
28.9%
12 decisions on file.