Mason Hawkins - Longleaf Partners
Holding/activity history for Berkshire Hathaway CL A (BRK.A)
| Period | Shares | % of Portfolio | Activity | % Change to Portfolio | Reported Price |
| 2010 Q1 | 0 | 0 | Sell 100.00% | 4.14 | |
| 2009 Q4 | 2,863 | 4.14 | $99,200.14 | ||
| 2009 Q3 | 2,863 | 4.24 | $101,000.00 | ||
| 2009 Q2 | 2,863 | 4.47 | $90,000.00 | ||
| 2009 Q1 | 2,863 | 4.80 | Buy | 4.80 | $86,699.97 |