Prem Watsa - Fairfax Financial Holdings
Holding/activity history for  Cubist Pharmaceuticals Inc. (CBST)
Period | Shares | % of Portfolio | Activity | % Change to Portfolio | Reported Price |
2015   Q1 | 0 | 0 | Sell 100.00% | 0.13 | |
2014   Q4 | 20,200 | 0.13 | Buy | 0.13 | $100.69 |