Updated Jul 16, 2026 · Last SEC filing 2026-06-17
HF Sinclair Corp (DINO) has filed 10 SEC Form 4 insider transactions in the last 90 days, with the most recent on 2026-06-17. 6 Form 8-K material event filings were reported by DINO in the last 90 days. 8 Form 144 notices of proposed sale were filed for DINO stock. InsiderAlpha tracks every DINO SEC filing — Form 4, Form 144, and 8-K — in real time, including Rule 10b5-1 plan detection.
| SEC CIK | 0001915657 |
|---|
| Form 4 filings (90d) | 10 |
|---|---|
| Form 8-K filings (90d) | 6 |
| Form 144 notices (90d) | 8 |
| Latest Form 4 filing | 2026-06-17 |
| Date | Insider | Role | Transaction | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| MYERS FRANKLIN | CEO and President | A — Grant or award | 1.6K | $0.00 | — | SEC | |
| Hardy Rhoman J | Insider | P — Open-market purchase | 1.5K | $66.32 | $100K | SEC | |
| Fernandez Manuel J | Insider | S — Open-market sale | 635 | $73.09 | $46K | SEC | |
| Joyce Matthew | SVP, Lubricants & Specialties | S — Open-market sale | 2.4K | $69.73 | $166K | SEC | |
| Garg Vivek | Acting CFO, VP, CAO & CONTR | S — Open-market sale | 717 | $71.89 | $52K | SEC | |
| REH Advisors Inc. | Insider | D — Derivative transaction | 1.46M | $68.72 | $100.00M | SEC | |
| ECHOLS LELDON E | Insider | G — Bona-fide gift | 3.8K | $0.00 | — | SEC | |
| MYERS FRANKLIN | CEO and President | P — Open-market purchase | 15.0K | $69.11 | $1.04M | SEC | |
| MYERS FRANKLIN | CEO and President | A — Grant or award | 1.5K | $0.00 | — | SEC | |
| Pompa Valerie | EVP, Operations | S — Open-market sale | 10.0K | $69.05 | $690K | SEC | |
| MYERS FRANKLIN | CEO and President | A — Grant or award | 1.7K | $0.00 | — | SEC | |
| MYERS FRANKLIN | CEO and President | A — Grant or award | 1.8K | $0.00 | — | SEC | |
| Garg Vivek | Acting CFO, VP, CAO & CONTR | A — Grant or award | 7.0K | $0.00 | — | SEC | |
| Atanasov Atanas H | EVP and CFO | F — Tax withholding / forfeiture | 3.1K | $53.02 | $167K | SEC | |
| Go Timothy | CEO and President | A — Grant or award | 37.8K | $0.00 | — | SEC |
All transactions sourced from SEC EDGAR Form 4 filings for HF Sinclair Corp (DINO). Updated in real time as new filings are submitted to the SEC.
| Insider | Form 4 filings | Total transaction value |
|---|---|---|
| MYERS FRANKLIN | 4 | $1.04M |
| REH Advisors Inc. | 1 | $100.00M |
| Pompa Valerie | 1 | $690K |
| Hardy Rhoman J | 1 | $100K |
| Garg Vivek | 1 | $52K |
Form 144 must be filed before insiders sell restricted or control stock above SEC thresholds. A cluster of Form 144 notices often precedes a wave of insider distribution.
SEC Form 4 transactions are reported with a one-letter code indicating the type of transaction. Common codes you'll see in DINO insider filings:
| P | Open-market purchase by the insider |
|---|---|
| S | Open-market sale by the insider |
| A | Grant, award, or other acquisition from the issuer |
| M | Exercise or conversion of derivative security (e.g. options) |
| F | Payment of exercise price or tax liability via share withholding |
| G | Bona-fide gift of securities |
| D | Disposition to the issuer (e.g. share buyback participation) |
| J | Other acquisition or disposition |
| X | Exercise of in-the-money or at-the-money derivative security |
| C | Conversion of derivative security |
| V | Transaction voluntarily reported earlier than required |
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