| Holdings date | Option | Weight | Change | Value $ | Shares | Change | Activity % | Price | All Holders |
|---|---|---|---|---|---|---|---|---|---|
| 31 Dec 2011 | 0.04% | 0% | $233,000 | 3,294 | 0 | $70.73 | Q4 2011 | ||
| 31 Dec 2010 | 0.09% | 0% | $500,000 | 5,378 | 0 | $92.97 | Q4 2010 | ||
| 31 Dec 2009 | 2.7% | 0% | $13,916,000 | 181,716 | 0 | $76.58 | Q4 2009 | ||
| 31 Dec 2008 | 1.7% | 0% | $7,106,000 | 165,626 | 0 | $42.90 | Q4 2008 |