PLASMATECH BIOPHARMACEUTICAL

CUSIP: 72754H109 Class: COM

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

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

Q1 2015
Shares 1,250,000 Value ($000) $3,925 Avg Close — Range —
Q4 2014
Shares 1,250,000 Value ($000) $4,375 Avg Close — Range —