Shengbin Yu

Insider Trading: Purchases
Symbol Price Amount Total Value Remaining Holdings Date Form 4
CAAS $4.16 100 $416.00 235,229 2012-06-01 Filing
CAAS $4.15 3,200 $13,280.00 235,129 2012-06-01 Filing
CAAS $4.14 2,000 $8,280.00 231,929 2012-06-01 Filing
CAAS $4.13 700 $2,891.00 229,929 2012-06-01 Filing
CAAS $4.12 1,200 $4,944.00 229,229 2012-06-01 Filing
CAAS $4.11 1,300 $5,343.00 228,029 2012-06-01 Filing
CAAS $4.10 200 $820.00 226,729 2012-06-01 Filing
CAAS $4.02 100 $402.00 226,529 2012-06-01 Filing
CAAS $5.03 100 $503.00 226,429 2011-09-13 Filing
CAAS $5.05 200 $1,010.00 226,329 2011-09-13 Filing
CAAS $5.07 2,400 $12,168.00 226,129 2011-09-13 Filing
CAAS $5.08 2,900 $14,732.00 223,729 2011-09-13 Filing
CAAS $5.09 1,001 $5,095.09 220,829 2011-09-13 Filing
CAAS $5.12 3,399 $17,402.88 219,828 2011-09-13 Filing