M Laurence Corash

Insider Trading: Purchases
Company Symbol Price Amount Relationship Remaining Holdings Date Form 4
CERS $2.94 20,000 Officer, Director 481,700 2011-05-12 Filing
CERS $3.01 20,000 Officer, Director 461,700 2011-05-11 Filing
CERS $2.72 15,600 Officer, Director 441,700 2011-05-06 Filing
CERS $2.71 11,300 Officer, Director 426,100 2011-05-05 Filing
CERS $2.73 20,000 Officer, Director 414,800 2011-05-04 Filing
CERS $2.80 20,000 Officer, Director 394,800 2011-05-03 Filing
CERS $2.90 20,000 Officer, Director 374,800 2011-05-02 Filing
CERS $2.70 1,000 Officer, Director 354,800 2011-03-22 Filing
CERS $2.47 100 Officer, Director 353,800 2011-03-18 Filing
CERS $2.50 2,000 Officer, Director 353,700 2011-03-15 Filing
CERS $2.54 7,000 Officer, Director 351,700 2011-03-14 Filing
CERS $2.53 1,100 Officer, Director 344,700 2011-03-11 Filing
CERS $2.54 315 Officer, Director 343,600 2011-03-11 Filing
CERS $2.60 1,500 Officer, Director 343,285 2011-03-10 Filing
CERS $2.68 1,000 Officer, Director 341,785 2011-03-09 Filing
CERS $2.67 2,000 Officer, Director 340,785 2011-03-09 Filing
CERS $2.69 3,100 Officer, Director 338,785 2011-03-09 Filing
CERS $2.70 3,900 Officer, Director 335,685 2011-03-09 Filing
CERS $2.68 400 Officer, Director 331,785 2011-03-08 Filing
CERS $2.67 100 Officer, Director 331,385 2011-03-08 Filing