Filing Details

Form Type:
4
Zero Holdings:
No
Publication Time:
2009-08-19 12:37:39
Reporting Period:
2009-08-18
Issuer
Cik Name Symbol Sector (SIC) IRS No
1166036 Markwest Energy Partners L P MWE ()
Insiders
Cik Name Reported Address Insider Title Director Officer Large Shareholder Other
1428423 Mwhc Holding Inc 3033 E. 1St Avenue
Suite 400
Denver CO 80206
No No Yes 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 2009-08-18 300,000 $20.07 5,922,466 No 4 S Direct
Equity Swap Involved Form Type Code Nature of Ownership Explanation
No 4 S Direct