William H. Longfield

This profile gathers the share dealings of William H. Longfield across 3 companies, led by Applera Corp, Invitrogen Corp and Manor Care Inc. Between 1 March 2006 and 26 April 2012, the trades on record add up to 31 filings.

Purchases make up the whole of the open-market record (1 purchase, €266k). A purchase on the market is a deliberate choice to commit personal money, which is why it draws more attention than a grant. Outside the open market, there are 22 share grants and 5 option exercises.

The latest filing, published on 30 April 2012, reports an option exercise of €528k in Invitrogen Corp. The last purchase on record was published on 12 May 2009, which is 6,374 days ago. Typically, a trade is published a median of 4 days after it takes place. For comparison, the SEC allows two business days to file a Form 4. This summary is built from SEC (Form 4) disclosures alone and does not predict where the share price will go.