Thomas Gayner - Markel Asset Management
Holding/activity history for Abbott Labs (ABT)
| Period | Shares | % of Portfolio | Activity | % Change to Portfolio | Reported Price |
| 2012 Q1 | 0 | 0 | Sell 100.00% | 0.27 | |
| 2011 Q4 | 90,000 | 0.27 | Reduce 30.50% | 0.12 | $56.23 |
| 2011 Q3 | 129,500 | 0.41 | $51.14 | ||
| 2011 Q2 | 129,500 | 0.36 | Add 46.33% | 0.11 | $52.62 |
| 2011 Q1 | 88,500 | 0.24 | Add 26.43% | 0.05 | $49.05 |
| 2010 Q4 | 70,000 | 0.19 | $47.91 | ||
| 2010 Q3 | 70,000 | 0.22 | $52.24 | ||
| 2010 Q2 | 70,000 | 0.22 | Add 0.43% | 0.00 | $46.79 |
| 2010 Q1 | 69,700 | 0.23 | Add 134.68% | 0.13 | $52.68 |
| 2009 Q4 | 29,700 | 0.11 | $54.01 | ||
| 2009 Q3 | 29,700 | 0.11 | Add 36.87% | 0.03 | $49.46 |
| 2009 Q2 | 21,700 | 0.09 | Buy | 0.09 | $47.05 |
| 2007 Q2 | 0 | 0 | Sell 100.00% | 0.01 | |
| 2007 Q1 | 3,600 | 0.01 | Buy | 0.01 | $55.83 |