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DINO HF SINCLAIR CORP Management Changes 8-K Filing

HF S

DN

HF SINCLAIR CORP

(DINO)

2026 8-K

Management Change

Annual Meeting Results

Management Change

Management Change

CFO Appointment

Leadership Change

Capital Expenditures Guidance

Investor Presentation

Stock Repurchase Agreement

Stock Buyback Announcement

Quarterly Earnings

Stock Purchase Agreement

Investor Presentation

Redemption Announcement

New Senior Notes

Tender Offer Update

Earnings Releases

Management Changes

Financial Statements

Credit Agreement

Investor Presentation

Earnings Announcement

Note Redemption

Note Redemption

Tender Offer Announcement

Senior Notes Offering

Capital Structure Update

Investor Presentation

Capital Expenditure Plan

Q3 Earnings Report

Investor Presentation

Earnings Report

Appointment of Vivek Garg a...

Regulation FD Disclosure

Amendment to Form 8-K

Annual Meeting of Stockholders

Stock Repurchase Agreement

Resignation of Officer

Results of Operations and F...

Stock Repurchase Agreement

Regulation FD Disclosure

Results of Operations and F...

Increase in Board Size; App...

Stock Repurchase Agreement

Amended and Restated By-Laws

Stock Repurchase Agreement

Regulation FD Disclosure

Stock Repurchase Agreement

Exchange Offers and Consent...

Capital Expenditure Guidance

Merger of Equals

Private Offers and Consent ...

Special Meeting of Stockhol...

Agreement Amendments

Presentation to Investors

Resignation of Officer

Results of Operations and F...

Exchange Offers and Consent...

Stock Repurchase Agreement

Amendments to Bylaws

Stock Repurchase Agreement

Merger Agreement

Share Repurchase Program Au...

Merger Agreement

Results of Operations and F...

Stock Repurchase Agreement

Annual Meeting of Stockholders

Regulation FD Disclosure

Earnings Report

Acquisition Proposal

Stock Repurchase Agreement

Regulation FD Disclosure

Transportation Services Agr...

Results and Dividend Announ...

Bylaw Amendments

Management Change

Extension of Consulting Ser...

External Links:

On May 13, 2026, HF Sinclair Corp terminated Atanas Atanasov as CFO effective immediately, with interim duties assumed by Vivek Garg, after Atanasov's leave since February 24, 2026.

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HF SINCLAIR CORP

2026

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