FIVE PRIME THERAPEUTICS INC

CUSIP: 33830X104 Class: COM

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

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

Q4 2017
Shares 450,728 Value ($000) $9,880 Avg Close — Range —
Q1 2017
Shares 138,000 Value ($000) $4,989 Avg Close — Range —
Q4 2016
Shares 138,000 Value ($000) $6,915 Avg Close — Range —
Q3 2016
Shares 311,000 Value ($000) $16,324 Avg Close — Range —
Q2 2016
Shares 448,000 Value ($000) $18,525 Avg Close — Range —
Q1 2016
Shares 680,000 Value ($000) $27,628 Avg Close — Range —
Q4 2015
Shares 680,000 Value ($000) $28,220 Avg Close — Range —