Q Thinh Tran

Insider Trading: Sales
Symbol Price Amount Total Value Remaining Holdings Date Form 4
SIGM $15.25 2,500 $38,125.00 468,675 2009-06-04 Filing
SIGM $15.15 1,900 $28,785.00 471,175 2009-06-04 Filing
SIGM $15.14 5,000 $75,700.00 473,075 2009-06-04 Filing
SIGM $15.11 600 $9,066.00 478,075 2009-06-04 Filing
SIGM $15.10 1,618 $24,431.80 478,675 2009-06-04 Filing
SIGM $15.50 2,400 $37,200.00 416,293 2009-06-05 Filing
SIGM $15.47 200 $3,094.00 418,693 2009-06-05 Filing
SIGM $15.45 2,800 $43,260.00 418,893 2009-06-05 Filing
SIGM $15.42 1,000 $15,420.00 421,693 2009-06-05 Filing
SIGM $15.41 500 $7,705.00 422,693 2009-06-05 Filing
SIGM $15.40 2,900 $44,660.00 423,193 2009-06-05 Filing
SIGM $15.35 1,000 $15,350.00 426,093 2009-06-05 Filing
SIGM $15.33 4,000 $61,320.00 427,093 2009-06-05 Filing
SIGM $15.30 2,500 $38,250.00 431,093 2009-06-05 Filing
SIGM $15.28 1,500 $22,920.00 433,593 2009-06-05 Filing
SIGM $15.25 4,000 $61,000.00 435,093 2009-06-05 Filing
SIGM $15.21 777 $11,818.17 439,093 2009-06-05 Filing
SIGM $15.20 1,223 $18,589.60 439,870 2009-06-05 Filing
SIGM $15.17 2,000 $30,340.00 441,093 2009-06-05 Filing
SIGM $15.10 1,000 $15,100.00 443,093 2009-06-05 Filing