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Insider Transactions

What MARKWEST ENERGY PARTNERS L P's executives and directors are doing with their own shares, from SEC Form 3/4/5 filings — separating what the filings state (awards, withholding, disclosed plans) from what only the pattern of dates shows.

Insider trades

3 months 12 months
Open-market buys 0 0
Sells 0 0
Total trades 0 0

Shares traded

3 months 12 months
Acquired 0 0
Disposed 0 0
Net activity +0 +0

See the story behind these numbers

View rich charts and dive into the patterns of specific insiders — who is accumulating, who is winding down, and which sale explanations the filings actually support.

Open-market buyer Disclosed 10b5-1 Heavy discretionary Sign up free

All transactions

Insider Relation Date Transaction Shares Price Value Shares held
Mollenkopf John C EVP, Chief Operating Officer Dec 04 Disposition to Issuer · D −270,444 $38.83 −$10.5M 0
Semple Frank M Chairman, President & CEO Dec 04 Disposition to Issuer · D −44,750 $38.83 −$1.74M 0
Semple Frank M Chairman, President & CEO Dec 04 Disposition to Issuer · D −94,000 $38.83 −$3.65M 0
Semple Frank M Chairman, President & CEO Dec 04 Disposition to Issuer · D −102,000 $38.83 −$3.96M 0
Semple Frank M Chairman, President & CEO Dec 04 Disposition to Issuer · D +157,045 $38.83 +$6.1M 0
Semple Frank M Chairman, President & CEO Dec 04 Disposition to Issuer · D −261,069 $38.83 −$10.1M 0
Masten Nancy EVP, Chief Financial Officer Dec 04 Disposition to Issuer · D −97,941 $38.83 −$3.8M 0
Stice J Michael Director Dec 04 Disposition to Issuer · D −1,402 $38.83 −$54.4K 0
Larson Randall J Director Dec 04 Disposition to Issuer · D −12,949 $38.83 −$503K 0
Bromley C Corwin EVP, General Counsel Dec 04 Disposition to Issuer · D −64,309 $38.83 −$2.5M 0
Floerke Gregory Scott EVP, Chief Commercial Officer Dec 04 Disposition to Issuer · D −19,298 $38.83 −$749K 0
Rosson Paula L SVP/Chief Accounting Officer Dec 04 Disposition to Issuer · D −21,510 $38.83 −$835K 0
Nickerson Randy S EVP, Chief Commercial Officer Dec 04 Disposition to Issuer · D −191,973 $38.83 −$7.45M 0
Heppermann Donald C Director Dec 04 Disposition to Issuer · D −171,398 $38.83 −$6.66M 0
Bruckmann William A Iii Director Dec 04 Disposition to Issuer · D −3,812 $38.83 −$148K 0
Beatty Michael L Director Dec 04 Disposition to Issuer · D −25,111 $38.83 −$975K 0
Fox Mounsey Anne E Director Dec 04 Disposition to Issuer · D −61,738 $38.83 −$2.4M 0
Fox Mounsey Anne E Director Dec 04 Disposition to Issuer · D −25,724 $38.83 −$999K 0
Fox Mounsey Anne E Director Dec 04 Disposition to Issuer · D −11,526 $38.83 −$448K 0
Fox Mounsey Anne E Director Dec 04 Disposition to Issuer · D −9,681 $38.83 −$376K 0

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