CEMPRA INC

CUSIP: 15130J109 Class: COM

GSA CAPITAL PARTNERS LLP's Holding History (CIK: 0001362033)

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

Q3 2015
Shares 17,323 Value ($000) $482 Avg Close — Range —
Q2 2015
Shares 32,235 Value ($000) $1,108 Avg Close — Range —
Q3 2014
Shares 17,900 Value ($000) $196 Avg Close — Range —
Q4 2013
Shares 13,200 Value ($000) $164 Avg Close — Range —