C Leroy Kopp

Insider Trading: Purchases
Symbol Price Amount Total Value Remaining Holdings Date Form 4
SCON $3.21 92,000 $295,320.00 1,149,400 2009-05-13 Filing
RAE $0.98 50,000 $49,000.00 3,115,091 2009-05-14 Filing
RAE $1.09 50,000 $54,500.00 3,065,091 2009-05-13 Filing
SCON $3.32 31,000 $102,920.00 1,057,400 2009-05-12 Filing
SCON $3.33 62,000 $206,460.00 1,026,400 2009-05-11 Filing
RAE $1.21 50,000 $60,500.00 3,015,091 2009-05-12 Filing
RAE $1.19 47,000 $55,695.00 2,965,091 2009-05-11 Filing
SCON $3.24 43,000 $139,191.00 964,400 2009-05-08 Filing
SCON $3.38 36,000 $121,788.00 921,400 2009-05-06 Filing
RAE $1.18 50,000 $59,000.00 2,918,091 2009-05-08 Filing
RAE $1.10 7,500 $8,250.00 2,868,091 2009-05-07 Filing
RAE $1.14 35,000 $39,865.00 2,860,591 2009-05-06 Filing
RAE $1.05 1,900 $1,995.00 2,825,591 2009-05-05 Filing
RAE $1.05 40,191 $42,200.55 2,823,691 2009-05-04 Filing
RAE $0.92 35,000 $32,200.00 2,783,500 2009-05-01 Filing
CEGE $0.55 150,000 $81,900.00 7,560,494 2009-05-01 Filing
RAE $0.78 50,000 $38,750.00 2,748,500 2009-04-30 Filing
RAE $0.73 50,000 $36,500.00 2,698,500 2009-04-29 Filing
CEGE $0.57 150,000 $85,950.00 7,410,494 2009-04-30 Filing
RAE $0.72 50,000 $35,750.00 2,648,500 2009-04-28 Filing