| Holdings date | Option | Weight | Change | Value $ | Shares | Change | Activity % | Price | All Holders |
|---|---|---|---|---|---|---|---|---|---|
| 31 Dec 2011 | 0.92% | 0% | $5,434,000 | 145,462 | 0 | $37.36 | Q4 2011 | ||
| 31 Dec 2010 | 1.5% | 0% | $8,735,000 | 277,238 | 0 | $31.51 | Q4 2010 | ||
| 31 Dec 2009 | 1.3% | 0% | $6,872,000 | 252,859 | 0 | $27.18 | Q4 2009 | ||
| 31 Dec 2008 | 1.4% | 0% | $5,601,000 | 208,619 | 0 | $26.85 | Q4 2008 |