CEMPRA INC

CUSIP: 15130J109 Class: COM

ALLIANCEBERNSTEIN L.P.'s Holding History (CIK: 0001109448)

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

Q3 2017
Shares 78,600 Value ($000) $255 Avg Close — Range —
Q2 2017
Shares 78,600 Value ($000) $362 Avg Close — Range —
Q1 2017
Shares 93,000 Value ($000) $349 Avg Close — Range —
Q4 2016
Shares 107,200 Value ($000) $300 Avg Close — Range —
Q3 2016
Shares 68,900 Value ($000) $1,667 Avg Close — Range —
Q2 2016
Shares 67,200 Value ($000) $1,108 Avg Close — Range —
Q1 2016
Shares 42,500 Value ($000) $745 Avg Close — Range —
Q4 2015
Shares 42,500 Value ($000) $1,323 Avg Close — Range —
Q3 2015
Shares 43,320 Value ($000) $1,206 Avg Close — Range —
Q2 2015
Shares 43,400 Value ($000) $1,491 Avg Close — Range —
Q1 2015
Shares 36,600 Value ($000) $1,256 Avg Close — Range —
Q4 2014
Shares 1,300 Value ($000) $31 Avg Close — Range —
Q3 2014
Shares 1,300 Value ($000) $14 Avg Close — Range —
Q2 2014
Shares 2,600 Value ($000) $28 Avg Close — Range —
Q1 2014
Shares 235 Value ($000) $3 Avg Close — Range —
Q4 2013
Shares 2,759 Value ($000) $34 Avg Close — Range —
Q3 2013
Shares 4,059 Value ($000) $47 Avg Close — Range —
Q2 2013
Shares 4,869 Value ($000) $38 Avg Close — Range —