J. Dennis Selkoe

Insider Trading: Sales
Company Symbol Price Amount Relationship Remaining Holdings Date Form 4
PRTA $54.39 3,300 Director 4,545 2016-08-22 Filing
PRTA $45.00 4,820 Director 2,845 2016-05-24 Filing
PRTA $45.00 180 Director 2,845 2016-05-23 Filing
PRTA $45.00 5,000 Director 2,845 2016-04-04 Filing
PRTA $69.69 200 Director 2,845 2015-12-01 Filing
PRTA $69.12 1,519 Director 3,045 2015-12-01 Filing
PRTA $68.19 1,406 Director 4,564 2015-12-01 Filing
PRTA $55.76 2,025 Director 2,845 2015-09-01 Filing
PRTA $54.88 1,100 Director 4,870 2015-09-01 Filing
PRTA $40.81 325 Director 2,845 2015-06-01 Filing
PRTA $39.42 1,100 Director 3,170 2015-06-01 Filing
PRTA $38.40 1,700 Director 4,270 2015-06-01 Filing
PRTA $25.56 3,125 Director 2,845 2015-03-09 Filing