John C Mollenkopf - Net Worth and Insider Trading

John C Mollenkopf Net Worth

The estimated net worth of John C Mollenkopf is at least $11 Million dollars as of 2024-05-05. John C Mollenkopf is the SVP, COO of MarkWest Energy Partners LP and owns about 275,930 shares of MarkWest Energy Partners LP (MWE) stock worth over $11 Million. Details can be seen in John C Mollenkopf's Latest Holdings Summary section.

Disclaimer: The insider information is derived from SEC filings. The estimated net worth is based on the assumption that John C Mollenkopf has not made any transactions after 2013-02-15 and currently still holds the listed stock(s).

Transaction Summary of John C Mollenkopf

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John C Mollenkopf Insider Ownership Reports

Based on ownership reports from SEC filings, as the reporting owner, John C Mollenkopf owns 3 companies in total, including Antero Midstream Corp (AM) , MPLX LP (MPLX) , and MarkWest Energy Partners LP (MWE) .

Click here to see the complete history of John C Mollenkopf’s form 4 insider trades.

Insider Ownership Summary of John C Mollenkopf

Ticker Comapny Transaction Date Type of Owner
AM Antero Midstream Corp 2019-03-12 director
MPLX MPLX LP 2015-12-04 Exec VP and COO
MWE MarkWest Energy Partners LP 2015-12-04 EVP & Chief Operating Officer

John C Mollenkopf Latest Holdings Summary

John C Mollenkopf currently owns a total of 1 stock. John C Mollenkopf owns 275,930 shares of MarkWest Energy Partners LP (MWE) as of February 15, 2013, with a value of $11 Million.

Latest Holdings of John C Mollenkopf

Ticker Comapny Latest Transaction Date Shares Owned Current Price ($) Current Value ($)
MWE MarkWest Energy Partners LP 2013-02-15 275,930 41.53 11,459,373

Holding Weightings of John C Mollenkopf


John C Mollenkopf Form 4 Trading Tracker

According to the SEC Form 4 filings, John C Mollenkopf has made a total of 0 transactions in MarkWest Energy Partners LP (MWE) over the past 5 years. The most-recent trade in MarkWest Energy Partners LP is the sale of 10,000 shares on February 15, 2013, which brought John C Mollenkopf around $580,800.

Insider Trading History of John C Mollenkopf

No transactions are available. GuruFocus only tracks and displays the purchase and sale of non-derivative security in open market or private transactions from SEC filings with the transaction code of P or S.
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  • 1
Only the transactions in Open Market or Private Sale at the market prices are included. Other transactions such as conversion of derivative security or exercise of options are not included. Insiders are limited to only officers and/or directors of the company.

John C Mollenkopf Trading Performance

Please note GuruFocus will not track the insiders’ transaction performance if he/she does not have buying transactions.

John C Mollenkopf Ownership Network

Ownership Network List of John C Mollenkopf

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Ownership Network Relation of John C Mollenkopf


John C Mollenkopf Owned Company Details

What does Antero Midstream Corp do?

Who are the key executives at Antero Midstream Corp?

John C Mollenkopf is the director of Antero Midstream Corp. Other key executives at Antero Midstream Corp include See Remarks Sheri Pearce , Chief Financial Officer Michael N. Kennedy , and See Remarks Brendan E. Krueger .

Antero Midstream Corp (AM) Insider Trades Summary

Over the past 18 months, John C Mollenkopf made no insider transaction in Antero Midstream Corp (AM). Other recent insider transactions involving Antero Midstream Corp (AM) include a net sale of 52,594 shares made by Sheri Pearce , a net sale of 300,000 shares made by Michael N. Kennedy , and a net purchase of 10,000 shares made by David H Keyte .

In summary, during the past 3 months, insiders sold 16,394 shares of Antero Midstream Corp (AM) in total and bought 0 shares, with a net sale of 16,394 shares. During the past 18 months, 357,594 shares of Antero Midstream Corp (AM) were sold and 16,011 shares were bought by its insiders, resulting in a net sale of 341,583 shares.

Antero Midstream Corp (AM)'s detailed insider trading history can be found in Insider Trading Tracker table.

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Antero Midstream Corp Insider Transactions

No Available Data

John C Mollenkopf Mailing Address

Above is the net worth, insider trading, and ownership report for John C Mollenkopf. You might contact John C Mollenkopf via mailing address: 1515 Arapahoe St., Tower 2, Suite 700, Denver Co 80202.

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