Filing Details

Accession Number:
0001179110-10-001171
Form Type:
4
Zero Holdings:
No
Publication Time:
2010-01-15 12:00:00
Reporting Period:
2010-01-14
Filing Date:
2010-01-15
Accepted Time:
2010-01-15 19:29:32
SEC Url:
Form 4 Filing
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
1167209 M John Fox C/O Markwest Energy Partners, L.p.
1515 Arapahoe St. Twr 2, Ste 700
Denver CO 80202
Yes No No No
Reported Non-Derivative Transactions
Sec. Name Acquisiton - Disposition Date Amount Price Remaning Holdings Equity Swap Involved Form Type Code Nature of Ownership Explanation
Common Units Disposition 2010-01-14 2,000 $29.07 921,990 No 4 S Direct
Common Units Disposition 2010-01-14 13,000 $29.06 5,610,466 No 4 S Indirect MWHC Holding, Inc.
Equity Swap Involved Form Type Code Nature of Ownership Explanation
No 4 S Direct
No 4 S Indirect MWHC Holding, Inc.
Reported Non-Derivative Holdings
Sec. Name Remaning Holdings Nature of Ownership Explanation
Common Units 1,865 Indirect Bode Blanco, LLC
Footnotes
  1. Units were sold pursuant to instructions by the reporting person on December 15, 2009, pursuant to a Rule 10b5-1 trading plan.
  2. The price reported in Column 4 is a weighted average price. The units were sold in multiple transactions at prices ranging from $29.01 to $29.34, 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.
  3. Amount of securities beneficially owned following the reported transaction(s) includes Common Units owned and Restricted Units subject to varying vesting terms.
  4. The price reported in Column 4 is a weighted average price. The units were sold in multiple transactions at prices ranging from $29.005 to $29.36, 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.