Holding/activity history for  Costco Co. (COST)
Period | Shares | % of Portfolio | Activity | % Change to Portfolio | Reported Price |
2013   Q1 | 0 | 0 | Sell 100.00% | 2.58 | |
2012   Q4 | 161,900 | 2.58 | $98.77 | ||
2012   Q3 | 161,900 | 2.56 | $100.12 | ||
2012   Q2 | 161,900 | 2.43 | $95.00 | ||
2012   Q1 | 161,900 | 2.12 | Reduce 25.08% | 0.71 | $90.80 |
2011   Q4 | 216,100 | 2.63 | Reduce 9.43% | 0.27 | $83.32 |
2011   Q3 | 238,600 | 3.10 | Reduce 23.21% | 0.94 | $82.12 |
2011   Q2 | 310,700 | 3.04 | $81.24 | ||
2011   Q1 | 310,700 | 2.64 | Reduce 3.75% | 0.10 | $73.32 |
2010   Q4 | 322,800 | 2.63 | Reduce 6.76% | 0.19 | $72.21 |
2010   Q3 | 346,200 | 2.73 | $64.49 | ||
2010   Q2 | 346,200 | 2.50 | Reduce 5.20% | 0.14 | $54.83 |
2010   Q1 | 365,200 | 2.41 | Reduce 6.98% | 0.18 | $59.71 |
2009   Q4 | 392,600 | 2.70 | Add 14.16% | 0.33 | $59.17 |
2009   Q3 | 343,900 | 2.16 | $56.46 | ||
2009   Q2 | 343,900 | 2.00 | $45.70 | ||
2009   Q1 | 343,900 | 2.27 | Buy | 2.27 | $46.32 |