The following insiders have sold PRTA shares in the last 24 months: Brandon S. Smith ($1,308,375.34), Carol D. Karp ($847,550.00), Dennis J Selkoe ($1,192,150.00), Gene G Kinney ($4,279,666.96), Hideki Garren ($1,496,087.18), Karin L. Walker ($5,181,600.00), Lars Ekman ($3,404,784.30), Michael J. Malecek ($4,286,300.00), Richard T Collier ($1,141,400.00), Shane Cooke ($1,611,100.00), Tran Nguyen ($10,674,550.00), and Wagner M. Zago ($1,618,340.00).