OPEXA THERAPEUTICS INC

CUSIP: 68372T202 Class: CMN

CITADEL ADVISORS LLC's Holding History (CIK: 0001423053)

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

Q2 2015
Shares 153,885 Value ($000) $68 Avg Close — Range —
Q1 2015
Shares 36,563 Value ($000) $20 Avg Close — Range —
Q4 2014
Shares 69,005 Value ($000) $50 Avg Close — Range —
Q3 2014
Shares 17,819 Value ($000) $18 Avg Close — Range —
Q3 2013
Shares 10,703 Value ($000) $23 Avg Close — Range —