TEKMIRA PHARMACEUTICALS CORP

CUSIP: 87911B209 Class: COM NEW

PERCEPTIVE ADVISORS LLC's Holding History (CIK: 0001224962)

Note: Option positions (PUT/CALL) are excluded.

Q3 2013
Shares 159,309 Value ($000) $1,112 Avg Close — Range —
Q2 2013
Shares 270,000 Value ($000) $1,244 Avg Close — Range —