SEC Filings SEC Filings SEC Filing Keyword Search Group 3,4,5Annual FilingsCurrent ReportsMergers & AcquisitionsOtherProxy FilingsQuarterly FilingsRegistration Statements Filing year - Any -20212020201920182017201620152014201320122011201020092008200720062005200420032002 Filing date Description Form View Dec 17, 2020 Report of unscheduled material events or corporate event 8-K 0001193125-20-319337.rtf 0001193125-20-319337.xls 0001193125-20-319337.pdf EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA Dec 14, 2020 Statement of changes in beneficial ownership of securities 4 0001725526-20-000124.rtf 0001725526-20-000124.xls 0001725526-20-000124.pdf Dec 14, 2020 Statement of changes in beneficial ownership of securities 4 0001282383-20-000004.rtf 0001282383-20-000004.xls 0001282383-20-000004.pdf Dec 08, 2020 Statement of changes in beneficial ownership of securities 4 0001282383-20-000002.rtf 0001282383-20-000002.xls 0001282383-20-000002.pdf Nov 27, 2020 Statement of changes in beneficial ownership of securities 4 0001583772-20-000002.rtf 0001583772-20-000002.xls 0001583772-20-000002.pdf Nov 24, 2020 Report of unscheduled material events or corporate event 8-K 0001725526-20-000122.rtf 0001725526-20-000122.xls 0001725526-20-000122.pdf EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA Nov 23, 2020 Statement of changes in beneficial ownership of securities 4 0001227701-20-000002.rtf 0001227701-20-000002.xls 0001227701-20-000002.pdf Nov 23, 2020 Statement of changes in beneficial ownership of securities 4 0001464264-20-000002.rtf 0001464264-20-000002.xls 0001464264-20-000002.pdf Nov 23, 2020 Statement of changes in beneficial ownership of securities 4 0001457847-20-000002.rtf 0001457847-20-000002.xls 0001457847-20-000002.pdf Nov 19, 2020 Filing by person(s) reporting owned shares of common stock in a public company >5% SC 13D 0001104659-20-127031.rtf 0001104659-20-127031.xls 0001104659-20-127031.pdf Pagination Current page 1 Page 2 Page 3 Page 4 Page 5 Page 6 Page 7 Page 8 Page 9 … Next page Next › Last page Last » Data provided by Kaleidoscope. Investors Overview News Stock Information SEC Filings Presentations Event Calendar Annual Reports Analyst Coverage Earnings Estimates Info Request IR Contact Shareholder Tools Print RSS Feeds E-mail Alerts Investor Relations Contact Larry Busnardo Vice President, Investor Relations (303) 312-8514lbusnardo@hpres.com
SEC Filings SEC Filing Keyword Search Group 3,4,5Annual FilingsCurrent ReportsMergers & AcquisitionsOtherProxy FilingsQuarterly FilingsRegistration Statements Filing year - Any -20212020201920182017201620152014201320122011201020092008200720062005200420032002 Filing date Description Form View Dec 17, 2020 Report of unscheduled material events or corporate event 8-K 0001193125-20-319337.rtf 0001193125-20-319337.xls 0001193125-20-319337.pdf EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA Dec 14, 2020 Statement of changes in beneficial ownership of securities 4 0001725526-20-000124.rtf 0001725526-20-000124.xls 0001725526-20-000124.pdf Dec 14, 2020 Statement of changes in beneficial ownership of securities 4 0001282383-20-000004.rtf 0001282383-20-000004.xls 0001282383-20-000004.pdf Dec 08, 2020 Statement of changes in beneficial ownership of securities 4 0001282383-20-000002.rtf 0001282383-20-000002.xls 0001282383-20-000002.pdf Nov 27, 2020 Statement of changes in beneficial ownership of securities 4 0001583772-20-000002.rtf 0001583772-20-000002.xls 0001583772-20-000002.pdf Nov 24, 2020 Report of unscheduled material events or corporate event 8-K 0001725526-20-000122.rtf 0001725526-20-000122.xls 0001725526-20-000122.pdf EX-101.SCH - XBRL TAXONOMY EXTENSION SCHEMA Nov 23, 2020 Statement of changes in beneficial ownership of securities 4 0001227701-20-000002.rtf 0001227701-20-000002.xls 0001227701-20-000002.pdf Nov 23, 2020 Statement of changes in beneficial ownership of securities 4 0001464264-20-000002.rtf 0001464264-20-000002.xls 0001464264-20-000002.pdf Nov 23, 2020 Statement of changes in beneficial ownership of securities 4 0001457847-20-000002.rtf 0001457847-20-000002.xls 0001457847-20-000002.pdf Nov 19, 2020 Filing by person(s) reporting owned shares of common stock in a public company >5% SC 13D 0001104659-20-127031.rtf 0001104659-20-127031.xls 0001104659-20-127031.pdf Pagination Current page 1 Page 2 Page 3 Page 4 Page 5 Page 6 Page 7 Page 8 Page 9 … Next page Next › Last page Last » Data provided by Kaleidoscope.