OPTIMER PHARMACEUTICALS INC

CUSIP: 68401H104 Class: CMN

Swiss National Bank's Holding History (CIK: 0001582202)

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

Q3 2013
Shares 46,200 Value ($000) $582 Avg Close — Range —
Q2 2013
Shares 46,200 Value ($000) $669 Avg Close — Range —