Perceptive Advisors Llc

Insider Trading: Purchases
Symbol Price Amount Total Value Remaining Holdings Date Form 4
RPRX $4.46 88,273 $393,697.58 1,391,560 2011-02-28 Filing
RPRX $4.49 10,000 $44,900.00 1,303,287 2011-02-25 Filing
RPRX $4.49 38,922 $174,759.78 1,293,287 2011-02-25 Filing
RPRX $4.36 110,000 $479,600.00 1,254,365 2011-02-24 Filing
IDEV $5.49 25,000 $137,125.00 10,112,315 2009-02-20 Filing
IDEV $5.49 225,000 $1,234,125.00 10,087,315 2009-02-20 Filing
IDEV $5.55 7,500 $41,634.00 9,862,315 2009-02-19 Filing
IDEV $5.55 675,000 $3,747,060.00 9,787,315 2009-02-19 Filing
PPCO $5.00 23,900 $119,500.00 6,753,108 2009-01-16 Filing
PPCO $5.00 25,000 $125,000.00 6,729,208 2009-01-06 Filing
PPCO $5.00 2,300 $11,500.00 6,704,208 2008-12-29 Filing
PPCO $5.00 4,700 $23,500.00 6,701,908 2008-12-29 Filing