CEMPRA INC

CUSIP: 15130J109 Class: COM

ONTARIO TEACHERS PENSION PLAN BOARD's Holding History (CIK: 0000937567)

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

Q3 2016
Shares 854,564 Value ($000) $20,680 Avg Close — Range —
Q2 2016
Shares 854,564 Value ($000) $14,092 Avg Close — Range —
Q1 2016
Shares 854,564 Value ($000) $14,972 Avg Close — Range —
Q4 2015
Shares 836,382 Value ($000) $26,037 Avg Close — Range —
Q3 2015
Shares 836,382 Value ($000) $23,285 Avg Close — Range —
Q2 2015
Shares 936,382 Value ($000) $32,174 Avg Close — Range —
Q1 2015
Shares 1,016,382 Value ($000) $34,872 Avg Close — Range —
Q4 2014
Shares 1,209,506 Value ($000) $28,435 Avg Close — Range —
Q3 2014
Shares 1,209,506 Value ($000) $13,256 Avg Close — Range —
Q2 2014
Shares 1,209,506 Value ($000) $12,978 Avg Close — Range —
Q1 2014
Shares 1,209,507 Value ($000) $13,970 Avg Close — Range —
Q4 2013
Shares 1,209,507 Value ($000) $14,986 Avg Close — Range —
Q3 2013
Shares 449,884 Value ($000) $5,174 Avg Close — Range —
Q2 2013
Shares 449,884 Value ($000) $3,496 Avg Close — Range —