CEMPRA INC

CUSIP: 15130J109 Class: COM

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

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

Q4 2013
Shares 309,655 Value ($000) $3,837 Avg Close — Range —
Q3 2013
Shares 803,516 Value ($000) $9,240 Avg Close — Range —
Q2 2013
Shares 1,606,510 Value ($000) $12,483 Avg Close — Range —