HF Sinclair Corporation

DINO·NYSE·$68.53Share Price as of 11/2·$12BMarket Cap as of 11/2

Financials

10-QQ3 ended 09/30/2610/28/26 10-QQ2 ended 06/30/2607/30/26 10-QQ1 ended 03/31/2605/01/26 10-KFY 202502/27/26 10-QQ3 ended 09/30/2510/30/25

Disclosures

8-KCurrent report10/30/26 8-KCurrent report10/28/26 8-KCurrent report08/26/26 8-KCurrent report08/05/26 8-KCurrent report07/28/26

Prospectuses and Registrations

S-8Registration of securities for employees09/02/26 424B5Prospectus supplement08/13/25 424B5Prospectus supplement08/11/25 FWPFree writing prospectus08/11/25 S-3ASRAutomatic shelf registration02/26/25

Proxies

DEFA14AAdditional proxy materials05/12/26 DEF 14ADefinitive proxy03/31/26 DEFA14AAdditional proxy materials03/31/26 DEF 14ADefinitive proxy04/01/25 DEFA14AAdditional proxy materials04/01/25

Ownership

Form 4Insider transaction10/29/26 Form 4Insider transaction10/19/26 SC 13G/ABeneficial ownership (amended)10/08/26 Form 4Insider transaction09/21/26 Form 4Insider transaction08/18/26

Other

SDConflict Minerals disclosure05/29/26 ARSAnnual report to shareholders03/31/26 8-A12B8-A12B06/25/25 CERTCEO/CFO certification06/25/25 SDConflict Minerals disclosure05/20/25