Shengbin Yu

Insider Trading: Purchases
Symbol Price Amount Total Value Remaining Holdings Date Form 4
CAAS $4.13 100 $413.00 246,429 2012-06-05 Filing
CAAS $4.05 100 $405.00 246,329 2012-06-05 Filing
CAAS $4.19 400 $1,676.00 246,229 2012-06-04 Filing
CAAS $4.18 200 $836.00 245,829 2012-06-04 Filing
CAAS $4.17 500 $2,085.00 245,629 2012-06-04 Filing
CAAS $4.16 1,600 $6,656.00 245,129 2012-06-04 Filing
CAAS $4.14 100 $414.00 243,529 2012-06-04 Filing
CAAS $4.13 200 $826.00 243,429 2012-06-04 Filing
CAAS $4.12 1,500 $6,180.00 243,229 2012-06-04 Filing
CAAS $4.11 600 $2,466.00 241,729 2012-06-04 Filing
CAAS $4.10 2,400 $9,840.00 241,129 2012-06-04 Filing
CAAS $4.09 1,000 $4,090.00 238,729 2012-06-04 Filing
CAAS $4.08 300 $1,224.00 237,729 2012-06-04 Filing
CAAS $4.07 400 $1,628.00 237,429 2012-06-04 Filing
CAAS $4.06 400 $1,624.00 237,029 2012-06-04 Filing
CAAS $4.04 100 $404.00 236,629 2012-06-04 Filing
CAAS $3.98 100 $398.00 236,529 2012-06-04 Filing
CAAS $3.97 300 $1,191.00 236,429 2012-06-04 Filing
CAAS $3.94 100 $394.00 236,129 2012-06-04 Filing
CAAS $4.18 800 $3,344.00 236,029 2012-06-01 Filing