FOX JOHN M

Director at MARKWEST HYDROCARBON L.L.C. · on record since Feb 15, 2006
10% owner at MARKWEST HYDROCARBON L.L.C. · on record since Feb 15, 2006
Director at MARKWEST ENERGY PARTNERS L P · on record since Feb 2, 2006
10% owner at MARKWEST ENERGY PARTNERS L P · on record since Feb 26, 2008
President, CEO at MARKWEST HYDROCARBON L.L.C. · on record since Sep 19, 2003
CEO at MARKWEST ENERGY PARTNERS L P · on record since Dec 3, 2003

Insider trading activity of FOX JOHN M

Transactions on record: 141; since Sep 11, 2003

Open-market buys: 47; $1.6M

Open-market sells: 39; $17.9M

Companies traded: 2; last filing Jan 27, 2010

Figures computed from official regulatory filings — .

Companies where FOX JOHN M has traded

MARKWEST ENERGY PARTNERS L P72 tx · $18.7M · Jan 27, 2010
MARKWEST HYDROCARBON L.L.C.69 tx · $1.2M · Feb 25, 2008

Track record of FOX JOHN M

Open-market buys: 47

Last buy: Nov 21, 2008

Enough buys on record, but none of them has a 63-day return yet — this happens when the shares stopped trading, or when the buys are too recent. Win rates will appear once returns mature.

Transaction history of FOX JOHN M

Co-insiders of FOX JOHN M

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
MARKWEST ENERGY PARTNERS L PListing unverified	Jan 27, 2010	Sell	-2,000	29.78	$59.6K		SEC
MARKWEST ENERGY PARTNERS L PListing unverified	Jan 27, 2010	Sell	-13,000	29.78	$387.1K		SEC
MARKWEST ENERGY PARTNERS L PListing unverified	Jan 27, 2010	Sell	-3,000	29.74	$89.2K		SEC
MARKWEST ENERGY PARTNERS L PListing unverified	Jan 27, 2010	Sell	-19,500	29.75	$580.1K		SEC
MARKWEST ENERGY PARTNERS L PListing unverified	Jan 21, 2010	Sell	-13,000	29.58	$384.5K		SEC
MARKWEST ENERGY PARTNERS L PListing unverified	Jan 21, 2010	Sell	-3,000	29.97	$89.9K		SEC
MARKWEST ENERGY PARTNERS L PListing unverified	Jan 21, 2010	Sell	-19,500	29.98	$584.6K		SEC
MARKWEST ENERGY PARTNERS L PListing unverified	Jan 21, 2010	Sell	-2,000	29.60	$59.2K		SEC
MARKWEST ENERGY PARTNERS L PListing unverified	Jan 15, 2010	Sell	-13,000	29.06	$377.8K		SEC
MARKWEST ENERGY PARTNERS L PListing unverified	Jan 15, 2010	Sell	-2,000	29.07	$58.1K		SEC
MARKWEST ENERGY PARTNERS L PListing unverified	Jan 13, 2010	Sell	-19,500	30.11	$587.1K		SEC
MARKWEST ENERGY PARTNERS L PListing unverified	Jan 13, 2010	Sell	-3,000	30.11	$90.3K		SEC
MARKWEST ENERGY PARTNERS L PListing unverified	Jan 6, 2010	Sell	-13,000	30.00	$390K		SEC
MARKWEST ENERGY PARTNERS L PListing unverified	Jan 6, 2010	Sell	-84,500	30.03	$2.5M	Unusual size	SEC
MARKWEST ENERGY PARTNERS L PListing unverified	Dec 9, 2009	Sell	-2,500	25.30	$63.3K		SEC
MARKWEST ENERGY PARTNERS L PListing unverified	Dec 9, 2009	Sell	-15,500	25.30	$392.2K		SEC
MARKWEST ENERGY PARTNERS L PListing unverified	Dec 9, 2009	Sell	-15,500	25.20	$390.6K		SEC
MARKWEST ENERGY PARTNERS L PListing unverified	Dec 9, 2009	Sell	-2,500	25.20	$63K		SEC
MARKWEST ENERGY PARTNERS L PListing unverified	Dec 7, 2009	Sell	-2,500	24.97	$62.4K		SEC
MARKWEST ENERGY PARTNERS L PListing unverified	Dec 7, 2009	Sell	-2,500	25.50	$63.8K		SEC
MARKWEST ENERGY PARTNERS L PListing unverified	Dec 7, 2009	Sell	-17,500	25.50	$446.3K		SEC
MARKWEST ENERGY PARTNERS L PListing unverified	Dec 7, 2009	Sell	-16,500	24.97	$412K		SEC
MARKWEST ENERGY PARTNERS L PListing unverified	Dec 3, 2009	Sell	-2,500	25.72	$64.3K		SEC
MARKWEST ENERGY PARTNERS L PListing unverified	Dec 3, 2009	Sell	-15,500	25.48	$394.9K		SEC
MARKWEST ENERGY PARTNERS L PListing unverified	Dec 3, 2009	Sell	-2,500	25.48	$63.7K		SEC

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
MARKWEST ENERGY PARTNERS L PListing unverified	Jan 27, 2010	Sell	-2,000	29.78	$59.6K		SEC
MARKWEST ENERGY PARTNERS L PListing unverified	Jan 27, 2010	Sell	-13,000	29.78	$387.1K		SEC
MARKWEST ENERGY PARTNERS L PListing unverified	Jan 27, 2010	Sell	-3,000	29.74	$89.2K		SEC
MARKWEST ENERGY PARTNERS L PListing unverified	Jan 27, 2010	Sell	-19,500	29.75	$580.1K		SEC
MARKWEST ENERGY PARTNERS L PListing unverified	Jan 21, 2010	Sell	-13,000	29.58	$384.5K		SEC
MARKWEST ENERGY PARTNERS L PListing unverified	Jan 21, 2010	Sell	-3,000	29.97	$89.9K		SEC
MARKWEST ENERGY PARTNERS L PListing unverified	Jan 21, 2010	Sell	-19,500	29.98	$584.6K		SEC
MARKWEST ENERGY PARTNERS L PListing unverified	Jan 21, 2010	Sell	-2,000	29.60	$59.2K		SEC
MARKWEST ENERGY PARTNERS L PListing unverified	Jan 15, 2010	Sell	-13,000	29.06	$377.8K		SEC
MARKWEST ENERGY PARTNERS L PListing unverified	Jan 15, 2010	Sell	-2,000	29.07	$58.1K		SEC
MARKWEST ENERGY PARTNERS L PListing unverified	Jan 13, 2010	Sell	-19,500	30.11	$587.1K		SEC
MARKWEST ENERGY PARTNERS L PListing unverified	Jan 13, 2010	Sell	-3,000	30.11	$90.3K		SEC
MARKWEST ENERGY PARTNERS L PListing unverified	Jan 6, 2010	Sell	-13,000	30.00	$390K		SEC
MARKWEST ENERGY PARTNERS L PListing unverified	Jan 6, 2010	Sell	-84,500	30.03	$2.5M	Unusual size	SEC
MARKWEST ENERGY PARTNERS L PListing unverified	Dec 9, 2009	Sell	-2,500	25.30	$63.3K		SEC
MARKWEST ENERGY PARTNERS L PListing unverified	Dec 9, 2009	Sell	-15,500	25.30	$392.2K		SEC
MARKWEST ENERGY PARTNERS L PListing unverified	Dec 9, 2009	Sell	-15,500	25.20	$390.6K		SEC
MARKWEST ENERGY PARTNERS L PListing unverified	Dec 9, 2009	Sell	-2,500	25.20	$63K		SEC
MARKWEST ENERGY PARTNERS L PListing unverified	Dec 7, 2009	Sell	-2,500	24.97	$62.4K		SEC
MARKWEST ENERGY PARTNERS L PListing unverified	Dec 7, 2009	Sell	-2,500	25.50	$63.8K		SEC
MARKWEST ENERGY PARTNERS L PListing unverified	Dec 7, 2009	Sell	-17,500	25.50	$446.3K		SEC
MARKWEST ENERGY PARTNERS L PListing unverified	Dec 7, 2009	Sell	-16,500	24.97	$412K		SEC
MARKWEST ENERGY PARTNERS L PListing unverified	Dec 3, 2009	Sell	-2,500	25.72	$64.3K		SEC
MARKWEST ENERGY PARTNERS L PListing unverified	Dec 3, 2009	Sell	-15,500	25.48	$394.9K		SEC
MARKWEST ENERGY PARTNERS L PListing unverified	Dec 3, 2009	Sell	-2,500	25.48	$63.7K		SEC