MATTERN JAMES M

VP - Administration at BLACK HILLS CORP /SD/ · on record since Jan 10, 2006

Insider trading activity of MATTERN JAMES M

Transactions on record: 65; since Feb 10, 2004

Open-market buys: 0

Open-market sells: 5; $194.8K

Companies traded: 1; last filing Jan 14, 2009

Figures computed from official regulatory filings — .

Companies where MATTERN JAMES M has traded

BLACK HILLS CORP /SD/65 tx · $1.7M · Jan 14, 2009

Track record of MATTERN JAMES M

Insufficient history for a statistical track record (fewer than 5 open-market buys).

Transaction history of MATTERN JAMES M

Co-insiders of MATTERN JAMES M

ANDERSON GARNER MBLACK HILLS CORP /SD/
BASHAM ROXANN RBLACK HILLS CORP /SD/
Beachy Karen HBLACK HILLS CORP /SD/
Beard Robert F.BLACK HILLS CORP /SD/
Berzina Jeffrey B.BLACK HILLS CORP /SD/
BRUNDAGE BRUCE BBLACK HILLS CORP /SD/
Buchholz ScottBLACK HILLS CORP /SD/
Casey Phillip ABLACK HILLS CORP /SD/
Cleberg Anthony SBLACK HILLS CORP /SD/
EBERTZ DAVID CBLACK HILLS CORP /SD/
EMERY DAVID RBLACK HILLS CORP /SD/
Erik Keller DBLACK HILLS CORP /SD/
EUGSTER JACK WBLACK HILLS CORP /SD/
Evans Linden RBLACK HILLS CORP /SD/
Granger Barry MBLACK HILLS CORP /SD/
HELMERS STEVEN JBLACK HILLS CORP /SD/
HOWARD JOHN RBLACK HILLS CORP /SD/
HOYT EVERETT EBLACK HILLS CORP /SD/
Iverson BrianBLACK HILLS CORP /SD/
Jacobs Todd JBLACK HILLS CORP /SD/
JENSEN TONY ABLACK HILLS CORP /SD/
Jones Marne MBLACK HILLS CORP /SD/
JORGENSEN KAY SBLACK HILLS CORP /SD/
Kinzley RichardBLACK HILLS CORP /SD/
KLEFEKER MAURICEBLACK HILLS CORP /SD/
KORPAN RICHARDBLACK HILLS CORP /SD/
Krush Perry SBLACK HILLS CORP /SD/
LANDGUTH DANIEL PBLACK HILLS CORP /SD/
Landis Jennifer CBLACK HILLS CORP /SD/
MADISON MICHAELBLACK HILLS CORP /SD/
MANEY DAVID SBLACK HILLS CORP /SD/
Massman Linda KBLACK HILLS CORP /SD/

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
BLACK HILLS CORP /SD/Listing on record	Jan 14, 2009	Other	336.51	—	n/a (No price was disclosed in the filing)		SEC
BLACK HILLS CORP /SD/Listing on record	Jan 7, 2009	Other	-175.98	27.36	$4.8K		SEC
BLACK HILLS CORP /SD/Listing on record	Jan 7, 2009	Other	-153.78	27.28	$4.2K		SEC
BLACK HILLS CORP /SD/Listing on record	Jan 6, 2009	Other	-156.07	27.29	$4.3K		SEC
BLACK HILLS CORP /SD/Listing on record	Feb 19, 2008	Award	1,563	43.48	$68K	Unusual size	SEC
BLACK HILLS CORP /SD/Listing on record	Jan 8, 2008	Other	-124.58	41.84	$5.2K		SEC
BLACK HILLS CORP /SD/Listing on record	Jan 8, 2008	Other	247.29	—	n/a (No price was disclosed in the filing)		SEC
BLACK HILLS CORP /SD/Listing on record	Jan 8, 2008	Other	-142.57	41.84	$6K		SEC
BLACK HILLS CORP /SD/Listing on record	Jan 8, 2008	Other	-144.42	41.84	$6K		SEC
BLACK HILLS CORP /SD/Listing on record	Jan 8, 2008	Award	1,434	—	n/a (No price was disclosed in the filing)		SEC
BLACK HILLS CORP /SD/Listing on record	Jan 4, 2008	Exercise	2,500	22.00	$55K	Unusual size	SEC
BLACK HILLS CORP /SD/Listing on record	Jan 4, 2008	ExerciseD (derivative)	-2,500	22.00	$55K	Unusual size	SEC
BLACK HILLS CORP /SD/Listing on record	Jan 4, 2008	ExerciseD (derivative)	-2,500	22.00	$55K	Unusual size	SEC
BLACK HILLS CORP /SD/Listing on record	Jan 4, 2008	Exercise	2,500	22.00	$55K	Unusual size	SEC
BLACK HILLS CORP /SD/Listing on record	Jan 4, 2008	Exercise	2,500	22.00	$55K	Unusual size	SEC
BLACK HILLS CORP /SD/Listing on record	Jan 4, 2008	ExerciseD (derivative)	-2,500	22.00	$55K	Unusual size	SEC
BLACK HILLS CORP /SD/Listing on record	Jan 4, 2008	Other	-1,117.69	43.09	$48.2K		SEC
BLACK HILLS CORP /SD/Listing on record	Jan 4, 2008	Other	-3,829.2	43.09	$165K	Unusual size	SEC
BLACK HILLS CORP /SD/Listing on record	May 14, 2007	Other	-109.5	41.43	$4.5K		SEC
BLACK HILLS CORP /SD/Listing on record	Mar 23, 2007	Other	-3,927.36	37.00	$145.3K	Unusual size	SEC
BLACK HILLS CORP /SD/Listing on record	Mar 23, 2007	Exercise	2,500	19.38	$48.5K		SEC
BLACK HILLS CORP /SD/Listing on record	Mar 23, 2007	ExerciseD (derivative)	-2,500	19.38	$48.5K		SEC
BLACK HILLS CORP /SD/Listing on record	Mar 23, 2007	ExerciseD (derivative)	-2,500	19.38	$48.5K		SEC
BLACK HILLS CORP /SD/Listing on record	Mar 23, 2007	ExerciseD (derivative)	-2,500	19.38	$48.5K		SEC
BLACK HILLS CORP /SD/Listing on record	Mar 23, 2007	Exercise	2,500	19.38	$48.5K		SEC

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
BLACK HILLS CORP /SD/Listing on record	Jan 14, 2009	Other	336.51	—	n/a (No price was disclosed in the filing)		SEC
BLACK HILLS CORP /SD/Listing on record	Jan 7, 2009	Other	-175.98	27.36	$4.8K		SEC
BLACK HILLS CORP /SD/Listing on record	Jan 7, 2009	Other	-153.78	27.28	$4.2K		SEC
BLACK HILLS CORP /SD/Listing on record	Jan 6, 2009	Other	-156.07	27.29	$4.3K		SEC
BLACK HILLS CORP /SD/Listing on record	Feb 19, 2008	Award	1,563	43.48	$68K	Unusual size	SEC
BLACK HILLS CORP /SD/Listing on record	Jan 8, 2008	Other	-124.58	41.84	$5.2K		SEC
BLACK HILLS CORP /SD/Listing on record	Jan 8, 2008	Other	247.29	—	n/a (No price was disclosed in the filing)		SEC
BLACK HILLS CORP /SD/Listing on record	Jan 8, 2008	Other	-142.57	41.84	$6K		SEC
BLACK HILLS CORP /SD/Listing on record	Jan 8, 2008	Other	-144.42	41.84	$6K		SEC
BLACK HILLS CORP /SD/Listing on record	Jan 8, 2008	Award	1,434	—	n/a (No price was disclosed in the filing)		SEC
BLACK HILLS CORP /SD/Listing on record	Jan 4, 2008	Exercise	2,500	22.00	$55K	Unusual size	SEC
BLACK HILLS CORP /SD/Listing on record	Jan 4, 2008	ExerciseD (derivative)	-2,500	22.00	$55K	Unusual size	SEC
BLACK HILLS CORP /SD/Listing on record	Jan 4, 2008	ExerciseD (derivative)	-2,500	22.00	$55K	Unusual size	SEC
BLACK HILLS CORP /SD/Listing on record	Jan 4, 2008	Exercise	2,500	22.00	$55K	Unusual size	SEC
BLACK HILLS CORP /SD/Listing on record	Jan 4, 2008	Exercise	2,500	22.00	$55K	Unusual size	SEC
BLACK HILLS CORP /SD/Listing on record	Jan 4, 2008	ExerciseD (derivative)	-2,500	22.00	$55K	Unusual size	SEC
BLACK HILLS CORP /SD/Listing on record	Jan 4, 2008	Other	-1,117.69	43.09	$48.2K		SEC
BLACK HILLS CORP /SD/Listing on record	Jan 4, 2008	Other	-3,829.2	43.09	$165K	Unusual size	SEC
BLACK HILLS CORP /SD/Listing on record	May 14, 2007	Other	-109.5	41.43	$4.5K		SEC
BLACK HILLS CORP /SD/Listing on record	Mar 23, 2007	Other	-3,927.36	37.00	$145.3K	Unusual size	SEC
BLACK HILLS CORP /SD/Listing on record	Mar 23, 2007	Exercise	2,500	19.38	$48.5K		SEC
BLACK HILLS CORP /SD/Listing on record	Mar 23, 2007	ExerciseD (derivative)	-2,500	19.38	$48.5K		SEC
BLACK HILLS CORP /SD/Listing on record	Mar 23, 2007	ExerciseD (derivative)	-2,500	19.38	$48.5K		SEC
BLACK HILLS CORP /SD/Listing on record	Mar 23, 2007	ExerciseD (derivative)	-2,500	19.38	$48.5K		SEC
BLACK HILLS CORP /SD/Listing on record	Mar 23, 2007	Exercise	2,500	19.38	$48.5K		SEC