| 38.35 Data as of May 17 |  +1.20 / +3.23%Today’s Change | 14.52 Today|||52-Week Range 42.36 | +38.00% Year-to-Date |
| Name | Type | Date | Shares traded | Share price | Transaction value | Since transaction |
|---|---|---|---|---|---|---|
Starzer Michael R President & Chief Executive Officer |  Sale | 12/17/2012 | 80,000 | $26.11 | $2.1M | +47.16% |
Starzer Michael R President & Chief Executive Officer | Sale | 2/15/2013 | 7,553 | $34.75 | $262.5K | +14.51% |
Graham Patrick A EVP-Corporate Development | Sale | 2/11/2013 | 6,244 | $34.89 | $217.9K | +12.66% |
Grove Gary A Director & EVP-Engineering & Planning | Sale | 2/15/2013 | 5,142 | $34.75 | $178.7K | +14.51% |
Graham Patrick A EVP-Corporate Development | Sale | 2/15/2013 | 4,265 | $34.75 | $148.2K | +14.51% |
Graham Patrick A EVP-Corporate Development | Sale | 12/17/2012 | 4,500 | $26.10 | $117.5K | +47.16% |
Chronister Marvin M Director |  Buy | 6/19/2012 | 7,000 | $14.75 | $103.3K | +151.48% |
Humber Christopher I General Counsel & Senior Vice President | Sale | 2/15/2013 | 2,781 | $34.75 | $96.6K | +14.51% |
Jaques Wade E Chief Accounting Officer & Vice President | Sale | 2/15/2013 | 2,778 | $34.75 | $96.5K | +14.51% |
Casperson James R | Sale | 11/09/2012 | 3,108 | $22.81 | $70.9K | +68.13% |
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