C Lung Tsai

Insider Trading: Purchases
  • Displaying 6
Company Symbol Price Amount Relationship Remaining Holdings Date Form 4
SIGM $8.40 600 Director 103,297 2011-07-07 Filing
SIGM $8.43 2,497 Director 102,697 2011-07-07 Filing
SIGM $7.85 600 Director 100,200 2011-07-05 Filing
SIGM $7.90 10,000 Director 99,600 2011-07-05 Filing
SIGM $7.86 1,093 Director 89,600 2011-07-05 Filing
SIGM $7.85 210 Director 88,507 2011-07-05 Filing