| Individual/Entity | Most Recent Trans. | Shares Owned as of Trans. Date |
|---|
BLAKESTAD ROBERT B.
Officer | Acquisition (Non Open Market)
2011-09-14 | 69,607
2011-09-14 | CLEVENGER JEFFREY G
Officer | Acquisition (Non Open Market)
2012-12-13 | 537,556
2012-12-13 | DANNI JERRY W
Officer | Acquisition (Non Open Market)
2011-09-14 | 74,875
2011-09-14 | FRIEDMAN DEBORAH J
Officer | Acquisition (Non Open Market)
2012-12-13 | 93,600
2012-12-13 | MASON MICHAEL THOMAS
Director | Ownership Statement
2011-09-01 | 4,250
2011-09-01 | REHN WARREN
Officer | Automatic Sale
2013-02-12 | 85,800
2013-02-12 | SENTIENT EXECUTIVE GP III, LTD
Beneficial Owner (10% or more) | Acquisition (Non Open Market)
2011-10-06 | 3,939,790
2011-10-06 | SENTIENT EXECUTIVE GP IV, LTD
Beneficial Owner (10% or more) | Ownership Statement
2011-10-06 | 3,118,150
2011-10-06 | SENTIENT GLOBAL RESOURCES FUND III, LP
Beneficial Owner (10% or more) | Acquisition (Non Open Market)
2011-10-06 | 3,582,746
2011-10-06 | SENTIENT GLOBAL RESOURCES FUND IV, L.P.
Beneficial Owner (10% or more) | Purchase
2012-09-18 | 4,483,944
2012-09-18 | SGRF III PARALLEL I, LP
Other | Acquisition (Non Open Market)
2011-10-06 | 357,044
2011-10-06 | VOGELS ROBERT P
Officer | Acquisition (Non Open Market)
2012-12-13 | 141,331
2012-12-13 |
|
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