Charles Dempster

Charles Dempster is a declared insider of Markwest Energy Partners L P, with filings sourced from SEC (Form 4). We count 22 filings; the first trade dates from 31 December 2005 and the latest from 21 January 2015.

Market trades split into 7 purchases (€52k) and 2 sales (€18k). On balance, insiders were net buyers of €34k. Unlike grants, an open-market purchase is paid for by the insider, at the market price. Besides market trades, the filings include 9 share grants and 4 option exercises.

The median purchase comes to €7,107.

The latest filing, published on 23 January 2015, reports a share grant in Markwest Energy Partners L P. The clock since the last published purchase (22 December 2008) now reads 6,531 days. Typically, a trade is published a median of 3 days after it takes place. US insiders must file a Form 4 within two business days of a trade. This summary is built from SEC (Form 4) disclosures alone and does not predict where the share price will go.