0001179110-13-008969.txt : 20130523
0001179110-13-008969.hdr.sgml : 20130523
20130523162124
ACCESSION NUMBER: 0001179110-13-008969
CONFORMED SUBMISSION TYPE: 4
PUBLIC DOCUMENT COUNT: 1
CONFORMED PERIOD OF REPORT: 20130522
FILED AS OF DATE: 20130523
DATE AS OF CHANGE: 20130523
REPORTING-OWNER:
OWNER DATA:
COMPANY CONFORMED NAME: Rosson Paula L
CENTRAL INDEX KEY: 0001526751
FILING VALUES:
FORM TYPE: 4
SEC ACT: 1934 Act
SEC FILE NUMBER: 001-31239
FILM NUMBER: 13868556
MAIL ADDRESS:
STREET 1: 1515 ARAPAHOE STREET
STREET 2: TOWER 1 SUITE 1600
CITY: DENVER
STATE: CO
ZIP: 80202
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
4
1
edgar.xml
FORM 4 -
X0306
4
2013-05-22
0
0001166036
MARKWEST ENERGY PARTNERS L P
MWE
0001526751
Rosson Paula L
1515 ARAPAHOE STREET
TOWER 1 SUITE 1600
DENVER
CO
80202
0
1
0
0
VP/Chief Accounting Officer
Common Units
2013-05-22
4
S
0
1900
69.12
D
21573
D
Sales were effected pursuant to instructions given by the reporting person on March 20, 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 Paula L Rosson
2013-05-23