Insider · CIK 0001238293

DEMPSTER CHARLES

Reports to the SEC for 1 company · DENVER, CO

sec.gov

Transactions

Companies

Filings

CIK

0001238293

Forms 4 and 5

Insider transactions

18 trades

Date	Company	Role	Code	Shares	Price	Value	Shares after
2015-01-21	MARKWEST ENERGY PARTNERS L PA Award	Director	AAward	+2,461 sh	—	—	27,075
2014-01-22	MARKWEST ENERGY PARTNERS L PA Award	Director	AAward	+2,152 sh	—	—	24,614
2013-08-01	MARKWEST ENERGY PARTNERS L PA Award	Director	AAward	+669 sh	—	—	22,462
2013-01-23	MARKWEST ENERGY PARTNERS L PA Award	Director	AAward	+1,107 sh	—	—	21,793
2012-01-26	MARKWEST ENERGY PARTNERS L PA Award	Director	AAward	+1,043 sh	—	—	20,686
2011-01-27	MARKWEST ENERGY PARTNERS L PA Award	Director	AAward	+1,193 sh	—	—	19,643
2008-01-31	MARKWEST ENERGY PARTNERS L PM Exercise/Conversion	Director	MExercise/Conversion	+334 sh	—	—	5,000
2008-01-31	MARKWEST ENERGY PARTNERS L PPhantom UnitsM Exercise/Conversion	Director	MExercise/Conversion	−334 sh	—	—	0
2007-01-31	MARKWEST ENERGY PARTNERS L PM Exercise/Conversion	Director	MExercise/Conversion	+125 sh	—	—	2,167
2007-01-31	MARKWEST ENERGY PARTNERS L PPhantom UnitsM Exercise/Conversion	Director	MExercise/Conversion	−166 sh	—	—	167
2007-01-31	MARKWEST ENERGY PARTNERS L PPhantom UnitsM Exercise/Conversion	Director	MExercise/Conversion	−125 sh	—	—	0
2007-01-31	MARKWEST ENERGY PARTNERS L PM Exercise/Conversion	Director	MExercise/Conversion	+166 sh	—	—	2,333
2006-12-29	MARKWEST ENERGY PARTNERS L PA Award	Director	AAward	+500 sh	—	—	2,042
2004-12-31	MARKWEST ENERGY PARTNERS L PPhantom UnitsA Award	Director	AAward	+500 sh	—	—	1,000
2004-08-23	MARKWEST ENERGY PARTNERS L PPhantom UnitsM Exercise/Conversion	Director	MExercise/Conversion	−250 sh	—	—	0
2004-08-23	MARKWEST ENERGY PARTNERS L PM Exercise/Conversion	Director	MExercise/Conversion	+250 sh	—	—	1,000
2003-12-03	MARKWEST ENERGY PARTNERS L PPhantom UnitsA Award	Director	AAward	+500 sh	—	—	750
2003-01-29	MARKWEST ENERGY PARTNERS L PPhantom UnitsA Award	Director	AAward	+1,000 sh	—	—	1,000

Recent filings

Accepted (ET)
Jan 234
MARKWEST ENERGY PARTNERS L P0001179110-15-001218
SEC(opens sec.gov)
Jan 244
MARKWEST ENERGY PARTNERS L P0001179110-14-001348
SEC(opens sec.gov)
Aug 14
MARKWEST ENERGY PARTNERS L P0001179110-13-012511
SEC(opens sec.gov)
Jan 254
MARKWEST ENERGY PARTNERS L P0001179110-13-001244
SEC(opens sec.gov)
Jan 304
MARKWEST ENERGY PARTNERS L P0001179110-12-001324
SEC(opens sec.gov)
Jan 314
MARKWEST ENERGY PARTNERS L P0001179110-11-001525
SEC(opens sec.gov)
Feb 44
MARKWEST ENERGY PARTNERS L P0001179110-08-002242
SEC(opens sec.gov)
Feb 24
MARKWEST ENERGY PARTNERS L P0001179110-07-002615
SEC(opens sec.gov)
Jan 34
MARKWEST ENERGY PARTNERS L P0001179110-07-000141
SEC(opens sec.gov)
Jan 44
DEMPSTER CHARLES0001179110-05-000385
SEC(opens sec.gov)
Sep 24
DEMPSTER CHARLES0001179110-04-017512
SEC(opens sec.gov)
Aug 174
DEMPSTER CHARLES0001179110-04-016638
SEC(opens sec.gov)
Dec 34
DEMPSTER CHARLES0001179110-03-011775
SEC(opens sec.gov)

Companies

MARKWEST ENERGY PARTNERS L PDirector

Address

C/O MARKWEST ENERGY PARTNERS, L.P. 1515 ARAPAHOE ST.TWR 1, STE 1600

DENVER, CO, 80202