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HF Sinclair Corp. SEC filings

In the twelve months since 9 October 2025 HF Sinclair Corp. filed 28 documents with the SEC of the kinds listed here: 18 current reports (8-K), about 7 officer or director change; 5 regulation fd disclosure; 4 material agreement; 4 results of operations; 1 other events; 3 quarterly reports (10-Q), 2 additional proxy materials (DEFA14A), 1 employee share plan registration (S-8), 1 conflict minerals report (SD), 1 annual report to shareholders (ARS), 1 proxy statement (DEF 14A). The latest, filed 2 September 2026: S-8, employee share plan registration.

FiledFormWhat it was aboutPeriod or event dateFiling
2 September 2026S-8employee share plan registrationEDGAR
26 August 20268-KOther events26 August 2026EDGAR
5 August 20268-KMaterial agreement4 August 2026EDGAR
30 July 202610-Qquarterly report30 June 2026EDGAR
28 July 20268-KResults of operations, Regulation FD disclosure28 July 2026EDGAR
28 July 20268-KOfficer or director change28 July 2026EDGAR
8 July 20268-KOfficer or director change, Regulation FD disclosure8 July 2026EDGAR
29 May 2026SDconflict minerals reportEDGAR
19 May 20268-KMaterial agreement19 May 2026EDGAR
13 May 20268-KOfficer or director change13 May 2026EDGAR
13 May 20268-KShareholder vote13 May 2026EDGAR
12 May 2026DEFA14Aadditional proxy materialEDGAR
12 May 20268-KOfficer or director change11 May 2026EDGAR
1 May 202610-Qquarterly report31 March 2026EDGAR
1 May 20268-KResults of operations1 May 2026EDGAR
31 March 2026ARSannual report to shareholders31 December 2025EDGAR
31 March 20268-KOfficer or director change31 March 2026EDGAR
31 March 2026DEFA14Aadditional proxy materialEDGAR
31 March 2026DEF 14Aproxy statement13 May 2026EDGAR
6 March 20268-KOfficer or director change6 March 2026EDGAR
27 February 202610-Kannual report31 December 2025EDGAR
18 February 20268-KResults of operations, Officer or director change, Regulation FD disclosure18 February 2026EDGAR
9 December 20258-KRegulation FD disclosure8 December 2025EDGAR
9 December 20258-KRegulation FD disclosure8 December 2025EDGAR
20 November 20258-KMaterial agreement19 November 2025EDGAR
4 November 20258-KMaterial agreement4 November 2025EDGAR
30 October 202510-Qquarterly report30 September 2025EDGAR
30 October 20258-KResults of operations30 October 2025EDGAR
An 8-K is what a company files within four business days of a material event; the SEC numbers the events, and the words here are the SEC's own headings, shortened.
Read moreForm 4, Form 144, 13F and Schedule 13D and 13G have their own pages. Prospectus supplements and correspondence are not listed.

Source

The company's filing index on EDGAR, read from the SEC's submissions feed.

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