OPTIMER PHARMACEUTICALS INC

CUSIP: 68401H104 Class: CMN

Nationwide Fund Advisors's Holding History (CIK: 0001097218)

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

Q3 2013
Shares 38,821 Value ($000) $489 Avg Close — Range —
Q2 2013
Shares 72,771 Value ($000) $1,053 Avg Close — Range —