B Mary Cranston

Insider Trading: Sales
Company Symbol Price Amount Relationship Remaining Holdings Date Form 4
GTI $16.00 1,050 Director 0 2010-04-29 Filing
GTI $15.23 3,250 Director 0 2010-04-29 Filing
GTI $15.00 600 Director 0 2010-04-15 Filing
GTI $14.00 2,920 Director 0 2010-04-01 Filing
GTI $13.00 1,050 Director 0 2010-03-16 Filing
GTI $12.86 27,000 Director 31,182 2010-03-15 Filing