Prem Watsa - Fairfax Financial Holdings
Holding/activity history for Quarterhill Inc. (QTRH)
| Period | Shares | % of Portfolio | Activity | % Change to Portfolio | Reported Price |
| 2019 Q4 | 0 | 0 | Sell 100.00% | 0.06 | |
| 2019 Q3 | 800,000 | 0.06 | $1.31 | ||
| 2019 Q2 | 800,000 | 0.05 | $1.08 | ||
| 2019 Q1 | 800,000 | 0.05 | $1.11 | ||
| 2018 Q4 | 800,000 | 0.06 | Buy | 0.06 | $0.97 |