Filing Details

Accession Number:
0001179110-11-009601
Form Type:
4
Zero Holdings:
No
Publication Time:
2011-06-14 16:44:36
Reporting Period:
2011-06-01
Filing Date:
2011-06-14
Filing Date Changed:
2011-06-14
Accepted Time:
2011-06-14 17:44:36
Original Submission Date:
Issuer
Cik Name Symbol Sector (SIC) IRS No
1166036 Markwest Energy Partners L P MWE Crude Petroleum & Natural Gas (1311) 270005456
Insiders
Cik Name Reported Address Insider Title Director Officer Large Shareholder Other
1265194 L Michael Beatty C/o Markwest Energy Partners, L.p.
1515 Arapahoe St. Twr 1, Ste. 1600
Denver CO 80202
Yes No No No
Reported Non-Derivative Transactions
Sec. Name Acquisiton - Disposition Date Amount Price Remaning Holdings
Common Units Acquisiton 2011-06-01 3,165 $47.38 17,679
Equity Swap Involved Form Type Code Nature of Ownership Explanation
No 4 P Direct
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