Thomas Gayner - Markel Group

Holding/activity history for  Ambac Financial Group (AMBC)

PeriodShares% of PortfolioActivity% Change to PortfolioReported Price
2007   Q4 0 0 Sell 100.00% 0.03
2007   Q3 10,000 0.03 $62.90
2007   Q2 10,000 0.04 $87.20
2007   Q1 10,000 0.05 $86.40
2006   Q4 10,000 0.05 $89.10