GROUP ONE TRADING, L.P. - COLUMBIA LABS INC ownership

Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of COLUMBIA LABS INC
ValueSharesWeighting
Q3 2013$116,00015,9000.00%
Other shareholders

There were no reported owners of COLUMBIA LABS INC in Q4 2013.

NameSharesValueWeighting ↓
View complete list of COLUMBIA LABS INC shareholders