OPEXA THERAPEUTICS INC

CUSIP: 68372T202 Class: CMN

CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM's Holding History (CIK: 0000919079)

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

Q2 2015
Shares 532,100 Value ($000) $237 Avg Close — Range —
Q1 2015
Shares 266,050 Value ($000) $208 Avg Close — Range —
Q4 2014
Shares 266,050 Value ($000) $208 Avg Close — Range —
Q3 2014
Shares 266,050 Value ($000) $264 Avg Close — Range —
Q2 2014
Shares 266,050 Value ($000) $442 Avg Close — Range —
Q1 2014
Shares 266,050 Value ($000) $452 Avg Close — Range —
Q4 2013
Shares 266,050 Value ($000) $505 Avg Close — Range —
Q3 2013
Shares 81,050 Value ($000) $177 Avg Close — Range —
Q2 2013
Shares 6,050 Value ($000) $9 Avg Close — Range —