PLASMATECH BIOPHARMACEUTICAL

CUSIP: 72754H109 Class: COM

DEERFIELD MANAGEMENT COMPANY, L.P.'s Holding History (CIK: 0001009258)

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

Q1 2015
Shares 349,908 Value ($000) $1,099 Avg Close — Range —
Q4 2014
Shares 372,374 Value ($000) $1,285 Avg Close — Range —