| 40.89 Data as of May 23 |  +0.15 / +0.37%Today’s Change | 28.73 Today|||52-Week Range 42.34 | +17.43% Year-to-Date |
| Name | Type | Date | Shares traded | Share price | Transaction value | Since transaction |
|---|---|---|---|---|---|---|
Robertson Julie J Corporate Secretary & Executive Vice President |  Sale | 6/15/2012 | 102,110 | $31.35 | $3.2M | +29.52% |
Robertson Julie J Corporate Secretary & Executive Vice President |  Buy | 6/15/2012 | 150,000 | $15.60 | $2.3M | +29.52% |
Williams David W /noble/ Chairman, President, CEO, and Director | Sale | 2/04/2013 | 8,900 | $40.96 | $364.5K | +0.37% |
Marks Scott W Senior Vice President-Engineering | Sale | 7/12/2012 | 10,000 | $33.12 | $331.2K | +23.01% |
Williams David W /noble/ Chairman, President, CEO, and Director | Sale | 2/06/2013 | 8,080 | $39.28 | $317.4K | +4.13% |
Williams David W /noble/ Chairman, President, CEO, and Director | Sale | 2/03/2013 | 6,149 | $40.91 | $251.6K | +0.37% |
Little Jack E Director | Buy | 2/05/2013 | 15,000 | $16.06 | $240.9K | +2.25% |
Cawley Michael A Director | Buy | 4/08/2013 | 15,000 | $16.06 | $240.9K | +8.26% |
Cawley Michael A Director | Sale | 4/08/2013 | 6,405 | $37.60 | $240.8K | +8.26% |
Little Jack E Director | Sale | 2/05/2013 | 5,936 | $40.57 | $240.8K | +2.25% |
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