OPTIMER PHARMACEUTICALS INC

CUSIP: 68401H104 Class: CMN

VANGUARD GROUP INC's Holding History (CIK: 0000102909)

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

Q3 2013
Shares 2,719,946 Value ($000) $34,271 Avg Close — Range —
Q2 2013
Shares 2,595,570 Value ($000) $37,558 Avg Close — Range —