Michael Larson - Bill & Melinda Gates Foundation Trust

Holding/activity history for: Range Resources Corp. (RRC)

PeriodShares% of portfolioActivity% change to portfolio
2010   Q2 575,000 0.19
2010   Q1 575,000 0.21
2009   Q4 575,000 0.27
2009   Q3 575,000 0.28
2009   Q2 575,000 0.32 Buy 0.32