0001179110-13-008782.txt : 20130521
0001179110-13-008782.hdr.sgml : 20130521
20130521174454
ACCESSION NUMBER: 0001179110-13-008782
CONFORMED SUBMISSION TYPE: 4
PUBLIC DOCUMENT COUNT: 1
CONFORMED PERIOD OF REPORT: 20130520
FILED AS OF DATE: 20130521
DATE AS OF CHANGE: 20130521
REPORTING-OWNER:
OWNER DATA:
COMPANY CONFORMED NAME: Bromley C Corwin
CENTRAL INDEX KEY: 0001304667
FILING VALUES:
FORM TYPE: 4
SEC ACT: 1934 Act
SEC FILE NUMBER: 001-31239
FILM NUMBER: 13862902
MAIL ADDRESS:
STREET 1: 1515 ARAPAHOE ST.
STREET 2: TOWER 2, SUITE 700
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
2013-05-20
0
0001166036
MARKWEST ENERGY PARTNERS L P
MWE
0001304667
Bromley C Corwin
C/O MARKWEST ENERGY PARTNERS, L.P.
1515 ARAPAHOE ST. TWR 1, STE 1600
DENVER
CO
80202
0
1
0
0
SVP, General Counsel
Common Units
2013-05-20
4
S
0
2500
68.01
D
82776
D
Sales were effected pursuant to instructions given by the reporting person on March 28, 2013, pursuant to a Rule 10b5-1 trading plan.
The price reported in Column 4 is a weighted average price. These units were purchased in multiple transactions at prices ranging from $68.00 to $68.05, inclusive. The reporting person undertakes to provide to MarkWest Energy Partners, L.P., any security holder of MarkWest Energy Partners, L.P., or the staff of the Securities & Exchange Commission, upon request full information regarding the number of units sold at each separate price.
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 C. Corwin Bromley
2013-05-21