Form Date Description
4 3/26/2015 Bisselberg, Beneficial Ownership Report
4 3/26/2015 Newport, Beneficial Ownership Report
8-K 3/20/2015 Guidance: 1Q, 2015
8-K 3/20/2015 Departure of Director: Shirley D. Peterson
3 2/24/2015 Lauschke, Initial Statement of Beneficial Ownership
4 2/24/2015 Lauschke, Beneficial Ownership Report
8-K 2/23/2015 New Research Facility
10-K 2/20/2015 Form 10-K: 2014
2/20/2015 View / What is XBRL data?
10-K 2/20/2015 XBRL 4Q '14 EX-101.INS
10-K 2/20/2015 XBRL 4Q '14 EX-101.SCH
10-K 2/20/2015 XBRL 4Q '13 EX-101.CAL
10-K 2/20/2015 XBRL 4Q '14 EX-101.LAB
10-K 2/20/2015 XBRL 4Q '14 EX-101.PRE
10-K 2/20/2015 XBRL 4Q '14 EX-101.DEF
4 2/11/2015 Thomson, Beneficial Ownership Report
8-K 2/6/2015 Mountain State Carbon Labor Agreement
4 2/2/2015 Alter, Beneficial Ownership Report
4 2/2/2015 Hoffbauer, Beneficial Ownership Report
4 2/2/2015 Horn, Beneficial Ownership Report
4 2/2/2015 Newport, Beneficial Ownership Report
4 2/2/2015 Wainscott, Beneficial Ownership Report
8-K 1/28/2015 S. Edison Director Committee Assignments
8-K 1/27/2015 Earnings: Q4 and Full-Year 2014
4 1/26/2015 Alter, Beneficial Ownership Report
4 1/26/2015 Alter, Beneficial Ownership Report
4 1/26/2015 Bisselberg, Beneficial Ownership Report
4 1/26/2015 Bisselberg, Beneficial Ownership Report
4 1/26/2015 Filiatraut, Beneficial Ownership Report
4 1/26/2015 Filiatraut, Beneficial Ownership Report
4 1/26/2015 Hoffbauer, Beneficial Ownership Report
4 1/26/2015 Horn, Beneficial Ownership Report
4 1/26/2015 Howell, Beneficial Ownership Report
4 1/26/2015 Howell, Beneficial Ownership Report
4 1/26/2015 Newport, Beneficial Ownership Report
4 1/26/2015 Newport, Beneficial Ownership Report
4 1/26/2015 Petersen, Beneficial Ownership Report
4 1/26/2015 Petersen, Beneficial Ownership Report
4 1/26/2015 Reed, Beneficial Ownership Report
4 1/26/2015 Reed, Beneficial Ownership Report
4 1/26/2015 Reich, Beneficial Ownership Report
4 1/26/2015 Reich, Beneficial Ownership Report
4 1/26/2015 Wainscott, Beneficial Ownership Report
4 1/22/2015 Alter, Beneficial Ownership Report
4 1/22/2015 Bisselberg, Beneficial Ownership Report
4 1/22/2015 Filiatraut, Beneficial Ownership Report
4 1/22/2015 Howell, Beneficial Ownership Report
4 1/22/2015 Newport, Beneficial Ownership Report
4 1/22/2015 Petersen, Beneficial Ownership Report
4 1/22/2015 Reed, Beneficial Ownership Report
4 1/22/2015 Reich, Beneficial Ownership Report
4 1/5/2015 Abdoo, Beneficial Ownership Report
4 1/5/2015 Brinzo, Beneficial Ownership Report
4 1/5/2015 Cuneo, Beneficial Ownership Report
4 1/5/2015 Edison, Beneficial Ownership Report
4 1/5/2015 Essig, Beneficial Ownership Report
4 1/5/2015 Gerber, Beneficial Ownership Report
4 1/5/2015 Jenkins, Beneficial Ownership Report
4 1/5/2015 Michael, Beneficial Ownership Report
4 1/5/2015 Peterson, Beneficial Ownership Report
4 1/5/2015 Thomson, Beneficial Ownership Report
4 1/5/2015 Wright, Beneficial Ownership Report