CEMPRA INC

CUSIP: 15130J109 Class: COM

Portolan Capital Management, LLC's Holding History (CIK: 0001350290)

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

Q3 2016
Shares 226,893 Value ($000) $5,491 Avg Close — Range —
Q2 2016
Shares 295,575 Value ($000) $4,874 Avg Close — Range —
Q1 2016
Shares 195,183 Value ($000) $3,420 Avg Close — Range —