OPTIMER PHARMACEUTICALS INC

CUSIP: 68401H104 Class: CMN

SG Americas Securities, LLC's Holding History (CIK: 0001313360)

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

Q3 2013
Shares 11,128 Value ($000) $140 Avg Close — Range —
Q2 2013
Shares 185,764 Value ($000) $2,688 Avg Close — Range —