M David Knott

Insider Trading: Purchases
Symbol Price Amount Total Value Remaining Holdings Date Form 4
LGND $11.97 700 $8,379.00 207,871 2011-08-15 Filing
LGND $11.97 2,400 $28,728.00 690,180 2011-08-15 Filing
LGND $11.99 3,448 $41,341.52 351,182 2011-08-12 Filing
LGND $11.99 800 $9,592.00 84,733 2011-08-12 Filing
LGND $11.99 2,200 $26,378.00 207,171 2011-08-12 Filing
LGND $11.99 7,300 $87,527.00 687,780 2011-08-12 Filing
LGND $11.45 1,900 $21,755.00 347,734 2011-08-11 Filing
LGND $11.45 1,500 $17,175.00 83,933 2011-08-11 Filing
LGND $11.45 3,900 $44,655.00 204,971 2011-08-11 Filing
LGND $11.45 12,700 $145,415.00 680,480 2011-08-11 Filing
LGND $10.80 5,600 $60,480.00 25,700 2011-08-10 Filing
LGND $10.80 6,900 $74,520.00 41,483 2011-08-10 Filing
LGND $10.80 7,400 $79,920.00 82,433 2011-08-10 Filing
LGND $10.80 24,500 $264,600.00 201,071 2011-08-10 Filing
LGND $10.80 80,600 $870,480.00 667,780 2011-08-10 Filing
WTWG.OB $4.83 35,200 $170,016.00 156,114 2011-08-03 Filing
WTWG.OB $4.83 105,800 $511,014.00 1,397,443 2011-08-03 Filing
ESSX $6.70 116,900 $783,230.00 116,900 2011-06-27 Filing
ESSX $6.70 13,900 $93,130.00 153,266 2011-06-27 Filing
ESSX $6.70 113,200 $758,440.00 1,233,000 2011-06-27 Filing