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SEC Filings

Filing Description Date Filed Sorted Descending Size  
8-K current report Mar 9, 2010 384.3 KB  
4 west, neal e Mar 9, 2010 20.3 KB  
4 rinkenberger, daniel j Mar 9, 2010 19.8 KB  
4 mcauliffe, james e Mar 9, 2010 19.9 KB  
4 hockema, jack a Mar 9, 2010 19.8 KB  
4 ellsworth, melinda c Mar 9, 2010 19.8 KB  
4 donnan, john malcolm Mar 9, 2010 19.7 KB  
4 barneson, john Mar 9, 2010 19.9 KB  
8-K current report Feb 24, 2010 135.3 KB  
10-K annual report Feb 24, 2010 1.3 MB  
SC 13G/A amended statement of beneficial ownership Feb 16, 2010 50.2 KB  
SC 13G/A amended statement of beneficial ownership Feb 12, 2010 23.0 KB  
SC 13G statement of beneficial ownership Feb 12, 2010 44.5 KB  
SC 13G statement of beneficial ownership Feb 12, 2010 15.9 KB  
SC 13G statement of beneficial ownership Feb 8, 2010 35.5 KB  
8-K current report Jan 21, 2010 36.0 KB  
8-K current report Jan 19, 2010 22.4 KB  
4 quinn, jack Dec 4, 2009 19.7 KB  
8-K current report Oct 29, 2009 131.0 KB  
10-Q quarterly report Oct 29, 2009 571.2 KB  
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