Marvin E. Lesser

Marvin E. Lesser discloses dealings in 4 companies, chiefly USG Corp, Pioneer Companies Inc and Dusa Pharmaceuticals Inc. We count 11 filings; the first trade dates from 20 June 2006 and the latest from 8 June 2010.

Every open-market trade on record is a purchase: 1 purchase worth €32k, and no sale. Open-market purchases are the filings investors watch most closely, because the insider pays for the shares out of pocket. Outside the open market, there are 7 share grants and 1 option exercise.

On 9 June 2010 came the latest disclosure, an option exercise for €14k in Dusa Pharmaceuticals Inc. The most recent open-market purchase was published on 20 June 2006, 7,431 days ago. Between a trade and the moment it shows up on SEC (Form 4), the median delay is 2 days. 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.