| Holdings date | Option | Weight | Change | Value $ | Shares | Change | Activity % | Price | All Holders |
|---|---|---|---|---|---|---|---|---|---|
| 31 Mar 2012 | call | -13% | $0 | 0 | -18,000 | -100% | Q1 2012 | ||
| 31 Dec 2011 | call | 13% | 0% | $926,000 | 18,000 | 0 | $51.44 | Q4 2011 | |
| 30 Sep 2011 | call | 11% | -11% | $993,000 | 18,000 | -17,000 | -49% | $55.17 | Q3 2011 |
| 30 Jun 2011 | call | 23% | 0% | $1,911,000 | 35,000 | 0 | $54.60 | Q2 2011 | |
| 31 Mar 2011 | call | 23% | +23% | $2,104,000 | 35,000 | +35,000 | NEW | $60.11 | Q1 2011 |