| Holdings date | Option | Weight | Change | Value $ | Shares | Change | Activity % | Price | All Holders |
|---|---|---|---|---|---|---|---|---|---|
| 31 Mar 2012 | 2.4% | -0.45% | $2,204,000 | 59,000 | -11,100 | -16% | $37.36 | Q1 2012 | |
| 31 Dec 2011 | 2.1% | -0.21% | $2,186,000 | 70,100 | -7,300 | -9.4% | $31.18 | Q4 2011 | |
| 30 Sep 2011 | 2.1% | 0% | $2,168,000 | 77,400 | 0 | $28.01 | Q3 2011 |