OPTIMER PHARMACEUTICALS INC

CUSIP: 68401H104 Class: CMN

COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS's Holding History (CIK: 0001083190)

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

Q3 2013
Shares 707,012 Value ($000) $8,901 Avg Close — Range —