Mark W. Petersen

All filings by Mark W. Petersen on record concern Renaissance Learning Inc. We count 6 filings; the first trade dates from 23 October 2009 and the latest from 19 October 2011.

The filings describe grants, exercises and other transfers rather than trades on the open market. Because grants and exercises are largely decided by remuneration plans, they are not counted as purchases here.

The latest filing, published on 21 October 2011, reports a transaction of €257k in Renaissance Learning Inc. Filings reach the SEC (Form 4) feed a median of 2 days after the trade. The legal deadline for a Form 4 is two business days after the transaction. Source: insider filings from SEC (Form 4). Past trades are no guide to future returns.