OPTIMER PHARMACEUTICALS INC

CUSIP: 68401H104 Class: CMN

ProShare Advisors LLC's Holding History (CIK: 0001357955)

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

Q3 2013
Shares 47,950 Value ($000) $604 Avg Close — Range —
Q2 2013
Shares 39,917 Value ($000) $578 Avg Close — Range —