L Karin Walker

Insider Trading: Sales
Company Symbol Price Amount Relationship Remaining Holdings Date Form 4
PRTA $20.09 2,500 Officer 0 2014-10-16 Filing
PRTA $20.74 2,500 Officer 0 2014-08-12 Filing
PRTA $21.58 8,000 Officer 0 2014-06-06 Filing