QUESTAR CORP

CIK: 751652 SIC: 4923

1000

Total Filings

Filing Categories

Financial Reports

Periodic financial statements and performance reports

40 filings

Form	Filing Type	Period	Filed Date	Action
10-Q	Quarterly Report Quarterly financial report with unaudited statements	2016-06-30	2016-08-04	View
11-K	Employee Stock Plan Annual Report Annual report for employee stock purchase/savings plans	2015-12-31	2016-06-24	SEC
10-Q	Quarterly Report Quarterly financial report with unaudited statements	2016-03-31	2016-04-28	View
10-K/A	Amended Annual Report Amendment to previously filed annual report	2015-12-31	2016-04-28	SEC
10-K	Annual Report Comprehensive annual financial report with audited statements	2015-12-31	2016-02-18	View
10-Q	Quarterly Report Quarterly financial report with unaudited statements	2015-09-30	2015-11-05	View
10-Q	Quarterly Report Quarterly financial report with unaudited statements	2015-06-30	2015-08-06	SEC
11-K	Employee Stock Plan Annual Report Annual report for employee stock purchase/savings plans	2014-12-31	2015-06-22	SEC
10-Q	Quarterly Report Quarterly financial report with unaudited statements	2015-03-31	2015-04-30	View
10-K	Annual Report Comprehensive annual financial report with audited statements	2014-12-31	2015-02-20	View
10-Q	Quarterly Report Quarterly financial report with unaudited statements	2014-09-30	2014-10-30	View
10-Q	Quarterly Report Quarterly financial report with unaudited statements	2014-06-30	2014-07-31	View
11-K	Employee Stock Plan Annual Report Annual report for employee stock purchase/savings plans	2013-12-31	2014-06-20	SEC
10-Q	Quarterly Report Quarterly financial report with unaudited statements	2014-03-31	2014-04-30	View
10-K	Annual Report Comprehensive annual financial report with audited statements	2013-12-31	2014-02-25	View
10-Q	Quarterly Report Quarterly financial report with unaudited statements	2013-09-30	2013-10-31	View
10-K/A	Amended Annual Report Amendment to previously filed annual report	2012-12-31	2013-09-24	SEC
10-Q	Quarterly Report Quarterly financial report with unaudited statements	2013-06-30	2013-08-01	View
11-K	Employee Stock Plan Annual Report Annual report for employee stock purchase/savings plans	2012-12-31	2013-06-24	SEC
10-Q	Quarterly Report Quarterly financial report with unaudited statements	2013-03-31	2013-05-01	View
10-K	Annual Report Comprehensive annual financial report with audited statements	2012-12-31	2013-02-22	View
10-Q	Quarterly Report Quarterly financial report with unaudited statements	2012-09-30	2012-10-31	View
10-Q	Quarterly Report Quarterly financial report with unaudited statements	2012-06-30	2012-08-01	View
11-K	Employee Stock Plan Annual Report Annual report for employee stock purchase/savings plans	2011-12-31	2012-06-22	SEC
10-Q	Quarterly Report Quarterly financial report with unaudited statements	2012-03-31	2012-05-03	View
10-K	Annual Report Comprehensive annual financial report with audited statements	2011-12-31	2012-02-24	View
10-Q/A	Amended Quarterly Report Amendment to previously filed quarterly report	2011-09-30	2011-12-15	SEC
10-Q	Quarterly Report Quarterly financial report with unaudited statements	2011-09-30	2011-11-04	View
10-Q/A	Amended Quarterly Report Amendment to previously filed quarterly report	2011-06-30	2011-09-19	SEC
10-Q/A	Amended Quarterly Report Amendment to previously filed quarterly report	2011-06-30	2011-09-02	SEC
10-Q	Quarterly Report Quarterly financial report with unaudited statements	2011-06-30	2011-08-09	View
11-K	Employee Stock Plan Annual Report Annual report for employee stock purchase/savings plans	2010-12-31	2011-06-24	SEC
10-Q	Quarterly Report Quarterly financial report with unaudited statements	2011-03-31	2011-05-06	View
10-K/A	Amended Annual Report Amendment to previously filed annual report	2010-12-31	2011-03-01	View
10-K	Annual Report Comprehensive annual financial report with audited statements	2010-12-31	2011-03-01	SEC
10-K/A	Amended Annual Report Amendment to previously filed annual report	2009-12-31	2010-11-15	SEC
10-Q	Quarterly Report Quarterly financial report with unaudited statements	2010-09-30	2010-11-04	View
10-Q/A	Amended Quarterly Report Amendment to previously filed quarterly report	2010-06-30	2010-08-19	View
10-Q	Quarterly Report Quarterly financial report with unaudited statements	2010-06-30	2010-08-05	SEC
11-K	Employee Stock Plan Annual Report Annual report for employee stock purchase/savings plans	2009-12-31	2010-06-22	SEC

Filing categories are based on SEC form types. Click on any filing to view detailed financial data.

Legend: Financial Reports Current Event Reports Registration Statements Proxy & Shareholder Statements Prospectus Filings Insider Trading Beneficial Ownership Securities Sales Employee Benefit Plans Free Writing Prospectus Annual Reports to Shareholders Exchange Act Filings SEC Correspondence Other Filings