David Hugley

David Hugley discloses dealings in National Instruments Corp to SEC (Form 4). Over a trading history stretching from 30 January 2006 to 2 May 2011, the count stands at 38 filings.

Every open-market trade on record is a sale: 7 sales worth €2.0M. The rest of the record consists of 1 share grant and 30 option exercises. In 2011 alone, the filings show no purchases and 3 sales.

Most recently, on 3 May 2011, the filings show an option exercise in National Instruments Corp. Typically, a trade is published a median of 2 days after it takes place. Section 16 rules allow two business days to file each Form 4. A sale on its own says little: insiders also sell to pay tax, fund a purchase or diversify. Source: insider filings from SEC (Form 4). Past trades are no guide to future returns.