M David Knott

Insider Trading: Purchases
Symbol Price Amount Total Value Remaining Holdings Date Form 4
LGND $43.01 4,000 $172,029.20 69,227 2014-10-09 Filing
LGND $16.36 2,743 $44,875.48 2,743 2012-08-29 Filing
LGND $11.62 23,900 $277,718.00 264,661 2012-05-24 Filing
LGND $11.62 172,100 $1,999,802.00 972,100 2012-05-24 Filing
ESSX $3.51 38,300 $134,433.00 675,300 2012-02-03 Filing
ESSX $3.51 54,000 $189,540.00 1,287,000 2012-02-03 Filing
LGND $11.58 4,000 $46,320.00 54,704 2011-11-10 Filing
LGND $15.21 2,480 $37,720.80 407,563 2011-09-01 Filing
LGND $15.21 700 $10,647.00 98,633 2011-09-01 Filing
LGND $15.21 1,500 $22,815.00 240,761 2011-09-01 Filing
LGND $15.21 5,320 $80,917.20 800,000 2011-09-01 Filing
LGND $14.94 600 $8,964.00 405,083 2011-08-31 Filing
LGND $14.94 200 $2,988.00 97,933 2011-08-31 Filing
LGND $14.94 500 $7,470.00 239,261 2011-08-31 Filing
LGND $14.94 1,700 $25,398.00 794,680 2011-08-31 Filing
LGND $14.83 1,640 $24,321.20 404,483 2011-08-30 Filing
LGND $14.83 700 $10,381.00 97,733 2011-08-30 Filing
LGND $14.83 1,400 $20,762.00 238,761 2011-08-30 Filing
LGND $14.83 5,200 $77,116.00 792,980 2011-08-30 Filing
LGND $14.21 5,300 $75,313.00 402,843 2011-08-29 Filing