OPTIMER PHARMACEUTICALS INC

CUSIP: 68401H104 Class: CMN

Paloma Partners Management Co's Holding History (CIK: 0001103882)

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

Q3 2013
Shares 250,000 Value ($000) $3,150 Avg Close — Range —
Q2 2013
Shares 50,000 Value ($000) $724 Avg Close — Range —