HF Sinclair (DINO): Kornitzer Capital Management Inc reduced its stake -15K shares

482K

Shares reported · -15K vs prior quarter

0.46%

Disclosed portfolio weight

$22.2M

Reported value

Holdings as of

Dec 31, 2025

Filed

Feb 2, 2026

The story around this disclosure

Every dated public record OQRO holds about the company from 60 days before to 120 days after, oldest first. It shows what was going on; none of it is a stated reason for the trade.

1. Oct 23, 2024CongressDisclosed purchase of DINO — reported range $1,001 - $15,000
2. Aug 8, 2025CongressDisclosed partial sale of DINO — reported range $1,001 - $15,000

What came next

1. Feb 18, 2026Company filing · Form 8-K · Results, Executive changeChanged a top executive or board member, and reported its results (and 1 more item)“On February 17, 2026, the Board of Directors of the Company (the “Board”) received a request from Mr. Tim Go, the Company’s Chief Executive Officer and President, and a member of the Board, to take a voluntary leave of absence from his duties.”
2. Feb 20, 2026CongressDisclosed sale of DINO — reported range $1,001 - $15,000
3. Mar 6, 2026Company filing · Form 8-K · Executive changeChanged a top executive or board member“As previously announced in its Annual Report on Form 10-K filed with the Securities and Exchange Commission on February 27, 2026 (the “ Form 10-K ”), HF Sinclair Corporation (the “ Company ”) appointed Mr. Vivek Garg, age 52, to the position of acting Chief Financial Officer (“ Acting CFO ”) on February 24, 2026.”
4. Mar 31, 2026Company filing · Form 8-K · Executive changeChanged a top executive or board member“As previously announced in its Current Report on Form 8-K filed with the Securities and Exchange Commission on February 18, 2026, HF Sinclair Corporation (the “ Company ”) appointed Mr. Franklin Myers, age 73, as Chief Executive Officer and President of the Company on a temporary basis, effective as of February 17, 2026 (“ Acting CEO ”).”
5. May 1, 2026Company filing · Form 8-K · ResultsReported its results
6. May 11, 2026Company filing · Form 8-K · Executive changeChanged a top executive or board member“As previously reported on a Current Report on Form 8-K filed by HF Sinclair Corporation (the “ Company ”) with the Securities and Exchange Commission (the “ SEC ”) on February 18, 2026, Mr. Timothy Go, the Company’s Chief Executive Officer and President, and a member of the Board of Directors of the Company (the “ Board ”), has been on a voluntary leave from his duties since February 17, 2026.”
7. May 13, 2026Company filing · Form 8-K · Executive changeChanged a top executive or board member“On May 13, 2026, HF Sinclair Corporation (the “ Company ”) terminated the employment of Mr. Atanas Atanasov as Executive Vice President and Chief Financial Officer of the Company, effective immediately.”
8. May 15, 2026InsiderOfficer sold ~$691K of DINO shares in the open market
9. May 18, 2026Insider · Largest insider buy since 2022CEO purchased ~$1.04M of DINO shares in the open market
10. May 19, 2026Company filing · Form 8-K · Material agreementSigned an important agreement
11. May 19, 2026InsiderCFO sold ~$52K of DINO shares in the open market
12. May 26, 2026InsiderOfficer sold ~$166K of DINO shares in the open market

How to read SEC Form 13F-HR

Form 13F is the quarterly report in which investment managers that oversee $100 million or more list the US-listed stocks and some other securities they held on the last day of the quarter.

Full guide: What is an SEC Form 13F?

What else is on file for HF Sinclair

For HF Sinclair, OQRO holds 1 insider filing (SEC Form 4 or Form 144) and 1 fund holdings report (13F) dated in the last 90 days.

These are records OQRO holds, counted by their date, not a measure of how much trading took place. Routine paperwork such as option exercises and tax withholding is left out. Everything for the company is on its DINO page.

How this filing works

• SEC Form 13F

Other disclosures at HF Sinclair

• SEC Schedule 13DNov 10, 2026
• SEC Form 4Oct 29, 2026
• SEC Form 13F-HRAug 14, 2026
• SEC Form 13F-HRAug 14, 2026
• SEC Form 13F-HRAug 14, 2026
• SEC Form 13F-HRAug 14, 2026

Everything OQRO holds on this company is on its DINO page.