CEMPRA INC

CUSIP: 15130J109 Class: COM

PRICE T ROWE ASSOCIATES INC /MD/'s Holding History (CIK: 0000080255)

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

Q3 2017
Shares 10,814 Value ($000) $35 Avg Close — Range —
Q2 2017
Shares 10,814 Value ($000) $50 Avg Close — Range —
Q1 2017
Shares 10,814 Value ($000) $41 Avg Close — Range —
Q4 2016
Shares 10,814 Value ($000) $30 Avg Close — Range —
Q3 2016
Shares 68,930 Value ($000) $1,668 Avg Close — Range —
Q2 2016
Shares 128,686 Value ($000) $2,122 Avg Close — Range —
Q1 2016
Shares 128,686 Value ($000) $2,255 Avg Close — Range —
Q4 2015
Shares 89,596 Value ($000) $2,789 Avg Close — Range —
Q3 2015
Shares 58,116 Value ($000) $1,618 Avg Close — Range —