M David Greenhouse & W Austin Marxe

Insider Trading: Purchases
Symbol Price Amount Total Value Remaining Holdings Date Form 4
LGBT $0.05 473,142 $23,657.10 947,150 2009-03-12 Filing
RGDX $1.00 1,500 $1,500.00 3,196,170 2009-03-18 Filing
RGDX $1.00 400 $400.00 3,194,670 2009-03-17 Filing
LGBT $0.12 32,312 $3,851.59 1,029,462 2009-03-12 Filing
LGBT $0.10 50,000 $4,930.00 997,150 2009-03-12 Filing
LGBT $0.05 473,142 $23,657.10 947,150 2008-03-12 Filing
RGDX $1.00 200 $200.00 3,194,270 2009-03-11 Filing
RGDX $0.90 1,000 $900.00 3,194,070 2009-03-09 Filing
RGDX $1.00 300 $300.00 3,193,070 2009-03-06 Filing
RGDX $1.02 1,500 $1,524.45 3,192,770 2009-03-05 Filing
RGDX $1.01 300 $303.00 3,191,270 2009-03-04 Filing
BKRS $0.17 877,206 $149,125.02 2,610,822 2009-02-17 Filing
MEAD $0.10 6,360 $604.20 3,024,120 2009-01-29 Filing
MEAD $0.10 3,100 $294.50 3,017,760 2009-01-28 Filing
FSII $0.34 1,000 $340.00 3,721,371 2009-01-13 Filing
LGBT $0.52 1,000 $520.00 474,008 2009-01-09 Filing
FSI $0.36 20,300 $7,308.00 3,720,371 2009-01-07 Filing
FSI $0.33 30,000 $9,990.00 3,700,071 2009-01-07 Filing
FSI $0.33 95,525 $31,523.25 3,670,071 2009-01-07 Filing
MEAD $0.10 900 $86.40 3,014,660 2008-12-31 Filing