GAMCO INVESTORS, INC. ET AL - OPTIMER PHARMACEUTICALS INC ownership

Quarter-by-quarter ownership
GAMCO INVESTORS, INC. ET AL ownership history of OPTIMER PHARMACEUTICALS INC
ValueSharesWeighting
Q3 2013$252,00020,0000.00%
Other shareholders

There were no reported owners of OPTIMER PHARMACEUTICALS INC in Q4 2013.

NameSharesValueWeighting ↓
View complete list of OPTIMER PHARMACEUTICALS INC shareholders