Donald C. Vaughn

This profile gathers the share dealings of Donald C. Vaughn in Houston Exploration Co. In total, 3 filings cover trades dated from 28 April 2006 to 6 June 2007.

None of the filings is a plain purchase or sale on the open market; they cover grants, option exercises and other movements. Grants and option exercises follow pay plans set in advance, so they reveal less about an insider's own view than a purchase made with personal money.

The record was last updated on 8 June 2007 with an option exercise in Houston Exploration Co. Filings reach the SEC (Form 4) feed a median of 2 days after the trade. For comparison, the SEC allows two business days to file a Form 4. Source: insider filings from SEC (Form 4). Past trades are no guide to future returns.