K Donald Grierson

Insider Trading: Sales
Company Symbol Price Amount Relationship Remaining Holdings Date Form 4
PMTC $23.54 10,103 Director 77,909 2013-02-01 Filing
PMTC $20.10 10,000 Director 98,012 2012-12-04 Filing
PMTC $21.67 10,000 Director 98,012 2012-08-15 Filing
PMTC $25.10 15,000 Director 86,923 2012-01-30 Filing
PMTC $16.73 20,000 Director 86,923 2011-09-08 Filing
PMTC $17.07 10,000 Director 86,923 2011-09-07 Filing
PMTC $23.12 10,000 Director 86,923 2011-05-10 Filing
PMTC $17.98 3,000 Director 76,820 2010-03-12 Filing