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HF Sinclair SEC Filings

NYSE: DINOEnergyNatural Gas DistributionUSD

121.30+0.58 (+0.48%)

At close: Oct 9, 4:00 PM ET · Delayed 15 min

HF Sinclair filing overview

This page lists 60 recent SEC filings by HF Sinclair (DINO), including 32 4, 16 8-K, 3 SCHEDULE 13D/A, 2 SCHEDULE 13G/A. The latest annual report (10-K) was filed on Feb 27, 2026 for the period ending Dec 31, 2025. The most recent quarterly report (10-Q) was filed on Jul 30, 2026.

The latest current report (8-K), used to disclose material events such as earnings releases and executive changes, was filed on Aug 26, 2026. Form 10-K is the audited annual report, 10-Q the quarterly report, 8-K covers material events, and Form 4 reports insider transactions. All documents link directly to SEC EDGAR.

Summary generated from market data by MetaCap's automated system. Methodology

DINO SEC filings

HF Sinclair SEC filings
FiledFormDescriptionDocument
Sep 21, 20264Statement of changes in beneficial ownershipView on EDGAR
Aug 26, 20268-KOther EventsView on EDGAR
Aug 18, 20264Statement of changes in beneficial ownershipView on EDGAR
Aug 11, 20264Statement of changes in beneficial ownershipView on EDGAR
Aug 6, 20264Statement of changes in beneficial ownershipView on EDGAR
Aug 5, 20268-KEntry into a Material Definitive AgreementView on EDGAR
Aug 4, 2026SCHEDULE 13D/ABeneficial ownership report (activist) (amendment)View on EDGAR
Aug 4, 20264Statement of changes in beneficial ownershipView on EDGAR
Jul 31, 2026SCHEDULE 13G/ABeneficial ownership report (passive) (amendment)View on EDGAR
Jul 30, 202610-QQuarterly reportView on EDGAR
Jul 28, 20268-KDeparture or Appointment of Directors or Officers; Compensatory ArrangementsView on EDGAR
Jul 28, 20268-KResults of Operations and Financial Condition; Regulation FD DisclosureView on EDGAR
Jul 20, 20264Statement of changes in beneficial ownershipView on EDGAR
Jul 8, 20268-KDeparture or Appointment of Directors or Officers; Compensatory Arrangements; Regulation FD DisclosureView on EDGAR
Jun 17, 20264Statement of changes in beneficial ownershipView on EDGAR
Jun 16, 20264Statement of changes in beneficial ownershipView on EDGAR
Jun 3, 20264Statement of changes in beneficial ownershipView on EDGAR
May 26, 20264Statement of changes in beneficial ownershipView on EDGAR
May 21, 20264Statement of changes in beneficial ownershipView on EDGAR
May 20, 20264Statement of changes in beneficial ownershipView on EDGAR
May 20, 2026SCHEDULE 13D/ABeneficial ownership report (activist) (amendment)View on EDGAR
May 20, 20264Statement of changes in beneficial ownershipView on EDGAR
May 19, 20268-KEntry into a Material Definitive AgreementView on EDGAR
May 18, 20264Statement of changes in beneficial ownershipView on EDGAR
May 18, 20264Statement of changes in beneficial ownershipView on EDGAR
May 13, 20268-KSubmission of Matters to a Vote of Security HoldersView on EDGAR
May 13, 20268-KDeparture or Appointment of Directors or Officers; Compensatory ArrangementsView on EDGAR
May 12, 20268-KDeparture or Appointment of Directors or Officers; Compensatory ArrangementsView on EDGAR
May 1, 20268-KResults of Operations and Financial ConditionView on EDGAR
May 1, 202610-QQuarterly reportView on EDGAR
Apr 29, 2026SCHEDULE 13GBeneficial ownership report (passive)View on EDGAR
Apr 20, 20264Statement of changes in beneficial ownershipView on EDGAR
Apr 9, 2026SCHEDULE 13GBeneficial ownership report (passive)View on EDGAR
Mar 31, 2026DEF 14ADefinitive proxy statementView on EDGAR
Mar 31, 20268-KDeparture or Appointment of Directors or Officers; Compensatory ArrangementsView on EDGAR
Mar 27, 2026SCHEDULE 13G/ABeneficial ownership report (passive) (amendment)View on EDGAR
Mar 26, 20264Statement of changes in beneficial ownershipView on EDGAR
Mar 6, 20268-KDeparture or Appointment of Directors or Officers; Compensatory ArrangementsView on EDGAR
Mar 4, 20264Statement of changes in beneficial ownershipView on EDGAR
Feb 27, 202610-KAnnual reportView on EDGAR
Feb 18, 20268-KResults of Operations and Financial Condition; Departure or Appointment of Directors or Officers; Compensatory Arrangements; Regulation FD DisclosureView on EDGAR
Jan 6, 20264/AStatement of changes in beneficial ownership (amendment)View on EDGAR
Dec 9, 20258-KRegulation FD DisclosureView on EDGAR
Dec 9, 20258-KRegulation FD DisclosureView on EDGAR
Dec 3, 20254Statement of changes in beneficial ownershipView on EDGAR
Dec 3, 20254Statement of changes in beneficial ownershipView on EDGAR
Dec 3, 20254Statement of changes in beneficial ownershipView on EDGAR
Dec 3, 20254Statement of changes in beneficial ownershipView on EDGAR
Dec 3, 20254Statement of changes in beneficial ownershipView on EDGAR
Dec 3, 20254Statement of changes in beneficial ownershipView on EDGAR
Nov 20, 20254Statement of changes in beneficial ownershipView on EDGAR
Nov 20, 2025SCHEDULE 13D/ABeneficial ownership report (activist) (amendment)View on EDGAR
Nov 20, 20258-KEntry into a Material Definitive AgreementView on EDGAR
Nov 13, 20254Statement of changes in beneficial ownershipView on EDGAR
Nov 13, 20254Statement of changes in beneficial ownershipView on EDGAR
Nov 13, 20254Statement of changes in beneficial ownershipView on EDGAR
Nov 13, 20254Statement of changes in beneficial ownershipView on EDGAR
Nov 13, 20254Statement of changes in beneficial ownershipView on EDGAR
Nov 13, 20254Statement of changes in beneficial ownershipView on EDGAR
Nov 13, 20254Statement of changes in beneficial ownershipView on EDGAR

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