Thomas Gayner - Markel Asset Management
Holding/activity history for Halliburton Co. (HAL)
| Period | Shares | % of Portfolio | Activity | % Change to Portfolio | Reported Price |
| 2016 Q2 | 0 | 0 | Sell 100.00% | 0.23 | |
| 2016 Q1 | 244,000 | 0.23 | $35.72 | ||
| 2015 Q4 | 244,000 | 0.22 | $34.04 | ||
| 2015 Q3 | 244,000 | 0.23 | Add 11.42% | 0.02 | $35.35 |
| 2015 Q2 | 219,000 | 0.24 | Add 41.29% | 0.07 | $43.07 |
| 2015 Q1 | 155,000 | 0.17 | Add 933.33% | 0.15 | $43.88 |
| 2014 Q4 | 15,000 | 0.02 | Buy | 0.02 | $39.33 |