CEMPRA INC

CUSIP: 15130J109 Class: COM

ORBIMED ADVISORS LLC's Holding History (CIK: 0001055951)

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

Q2 2015
Shares 50,000 Value ($000) $1,718 Avg Close — Range —
Q1 2015
Shares 50,000 Value ($000) $1,716 Avg Close — Range —
Q4 2014
Shares 50,000 Value ($000) $1,176 Avg Close — Range —