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Home > Insider Trading > Filing (0001179110-11-004583)

Filing Details

Accession Number:: 0001179110-11-004583
Form Type:: 4
Zero Holdings:: No
Publication Time:: 2011-03-08 12:00:00
Reporting Period:: 2011-02-09

Filing Date:: 2011-03-08
Accepted Time:: 2011-03-08 18:12:57
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
1238211	P William Nicoletti	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

Show Other Fields >>

Sec. Name	Acquisiton - Disposition	Date	Amount	Price	Remaning Holdings	Equity Swap Involved	Form Type	Code	Nature of Ownership	Explanation
Common Units	Acquisiton	2011-02-09	244	$42.55	19,437	No	4	P	Direct

Equity Swap Involved	Form Type	Code	Nature of Ownership	Explanation
No	4	P	Direct

Footnotes

This Form 4 is being filed after the due date as the common units were inadvertently purchased pursuant to a brokerage distribution reinvestment program without the knowledge of the reporting person.