PLASMATECH BIOPHARMACEUTICAL

CUSIP: 72754H117 Class: *W EXP 10/24/201

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

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

Q1 2015
Shares 375,000 Value ($000) $319 Avg Close — Range —
Q4 2014
Shares 375,000 Value ($000) $300 Avg Close — Range —