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SEC Filings

Filing Description Date Filed Sorted Descending Size  
8-K current report Apr 23, 2014 104.5 KB  
8-K current report Apr 15, 2014 31.8 KB  
4 foster, david a Mar 27, 2014 22.3 KB  
4 ellsworth, melinda c Mar 12, 2014 25.0 KB  
4 west, neal e Mar 7, 2014 27.6 KB  
4 rinkenberger, daniel j Mar 7, 2014 28.2 KB  
4 parkinson, ray Mar 7, 2014 28.5 KB  
4 krouse, mark Mar 7, 2014 24.4 KB  
4 hockema, jack a Mar 7, 2014 29.0 KB  
4 harvey, keith Mar 7, 2014 28.3 KB  
4 ellsworth, melinda c Mar 7, 2014 27.5 KB  
4 donnan, john malcolm Mar 7, 2014 28.4 KB  
4 bunin, pete Mar 7, 2014 28.2 KB  
4 barneson, john Mar 7, 2014 28.6 KB  
8-K current report Mar 7, 2014 313.2 KB  
4 van, leeuwen thomas melton Mar 3, 2014 22.4 KB  
10-K annual report Feb 18, 2014 1.2 MB  
8-K current report Feb 18, 2014 114.1 KB  
SC 13G/A amended statement of beneficial ownership Feb 14, 2014 21.5 KB  
SC 13G/A amended statement of beneficial ownership Feb 11, 2014 27.0 KB  
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