0001179110-13-014181.txt : 20130913
0001179110-13-014181.hdr.sgml : 20130913
20130913163240
ACCESSION NUMBER: 0001179110-13-014181
CONFORMED SUBMISSION TYPE: 4
PUBLIC DOCUMENT COUNT: 1
CONFORMED PERIOD OF REPORT: 20130912
FILED AS OF DATE: 20130913
DATE AS OF CHANGE: 20130913
ISSUER:
COMPANY DATA:
COMPANY CONFORMED NAME: MARKWEST ENERGY PARTNERS L P
CENTRAL INDEX KEY: 0001166036
STANDARD INDUSTRIAL CLASSIFICATION: CRUDE PETROLEUM & NATURAL GAS [1311]
IRS NUMBER: 270005456
FISCAL YEAR END: 1231
BUSINESS ADDRESS:
STREET 1: 1515 ARAPAHOE STREET
STREET 2: TOWER 1, SUITE 1600
CITY: DENVER
STATE: CO
ZIP: 80202
BUSINESS PHONE: 303-925-9200
MAIL ADDRESS:
STREET 1: 1515 ARAPAHOE STREET
STREET 2: TOWER 1, SUITE 1600
CITY: DENVER
STATE: CO
ZIP: 80202
REPORTING-OWNER:
OWNER DATA:
COMPANY CONFORMED NAME: Buese Nancy
CENTRAL INDEX KEY: 0001344601
FILING VALUES:
FORM TYPE: 4
SEC ACT: 1934 Act
SEC FILE NUMBER: 001-31239
FILM NUMBER: 131096658
MAIL ADDRESS:
STREET 1: 1515 ARAPAHOE STREET
CITY: DENVER
STATE: CO
ZIP: 80202-2126
FORMER NAME:
FORMER CONFORMED NAME: Masten Nancy
DATE OF NAME CHANGE: 20051116
4
1
edgar.xml
FORM 4 -
X0306
4
2013-09-12
0
0001166036
MARKWEST ENERGY PARTNERS L P
MWE
0001344601
Buese Nancy
C/O MARKWEST ENERGY PARTNERS, L.P.
1515 ARAPAHOE ST. TWR 1 STE 1600
DENVER
CO
80202
0
1
0
0
EVP, Chief Financial Officer
Common Units
2013-09-12
4
S
0
5000
69.52
D
107065
D
Sales were effected pursuant to instructions given by the reporting person on August 12, 2013, pursuant to a Rule 10b5-1 trading plan.
Amount of securities beneficially owned following the reported transaction(s) includes Common Units owned and Restricted Units subject to varying vesting terms.
/s/ Sean M. McKendry as POA for Nancy K. Buese
2013-09-13