| Filed On | Filing |
|---|---|
| 12 Feb 2016 | QUESTAR CORPORATION |
| 12 Feb 2015 | STR |
| 04 Feb 2014 | QUESTAR |
| 30 Jan 2014 | SC 13G |
| 12 Feb 2013 | SC 13G |
| 08 Feb 2013 | SCHEDULE 13G |
| 10 Feb 2012 | SC 13G |
| 09 Feb 2012 | QUESTAR ANNUAL |
| 11 Feb 2011 | SC 13G |
| 25 Jan 2011 | SC 13G |
| 29 Jan 2010 | SC 13G |
| 13 Feb 2009 | SC 13G |
| 05 Feb 2009 | SC 13G |
| 13 Feb 2001 | SC 13G |
| 10 Oct 2000 | SC 13G |
| 18 Feb 2000 | SC 13G |
| 11 Feb 2000 | SC 13G |
| 02 Feb 1999 | SC 13G |
| 12 Feb 1997 | SCHEDULE 13G -02-14-97 - QUESTAR CORPORATION |
| 08 Feb 1995 | 13G FORM |
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