OPTIMER PHARMACEUTICALS INC

CUSIP: 68401H104 Class: CMN

CHARLES SCHWAB INVESTMENT MANAGEMENT INC's Holding History (CIK: 0000884546)

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

Q3 2013
Shares 124,643 Value ($000) $1,577 Avg Close — Range —
Q2 2013
Shares 118,623 Value ($000) $1,719 Avg Close — Range —