C Leroy Kopp

Insider Trading: Purchases
Symbol Price Amount Total Value Remaining Holdings Date Form 4
RAE $0.48 50,000 $23,800.00 1,694,500 2009-03-25 Filing
CEGE $0.21 100,000 $20,900.00 4,660,494 2009-03-10 Filing
TBIO $0.32 250,000 $80,000.00 4,818,000 2009-02-25 Filing
RAE $0.47 40,000 $18,800.00 1,644,500 2009-02-25 Filing
CEGE $0.26 100,000 $26,200.00 4,560,494 2009-02-25 Filing
TBIO $0.30 150,000 $45,000.00 4,568,000 2009-02-24 Filing
RAE $0.46 40,000 $18,200.00 1,604,500 2009-02-24 Filing
RAE $0.43 40,000 $17,000.00 1,564,500 2009-02-23 Filing
CEGE $0.26 100,000 $25,600.00 4,460,494 2009-02-24 Filing
CEGE $0.25 100,000 $25,300.00 4,360,494 2009-02-23 Filing
RAE $0.42 40,000 $16,600.00 1,524,500 2009-02-20 Filing
CEGE $0.25 100,000 $25,300.00 4,260,494 2009-02-20 Filing
CEGE $0.25 100,000 $25,300.00 4,160,494 2009-02-19 Filing
RAE $0.46 50,000 $23,000.00 1,484,500 2009-02-10 Filing
NWK $3.17 2,000 $6,340.00 1,639,000 2009-02-09 Filing
RAE $0.45 10,000 $4,500.00 1,434,500 2009-02-06 Filing