DINO insider buying and SEC filings, explained
HF Sinclair Corp · CIK 1915657
Tracked: Forms 3/4/5, 8-K, NT · All filings on sec.gov
Insider activity in the last 12 months
Bought
$3.5M
Insiders who bought
2
Sold (not marked 10b5-1)
$1.7M
Planned sales (10b5-1)
$0
Insider purchases and sales, last 12 months
| Traded | Type | What was filed | Source |
|---|---|---|---|
| Oct 29, 2026 | Purchase (code P) | Franklin Myers (CEO and Director) bought 10,000 shares at about $110.80 ($1.1M), reported as a purchase (code P). Holdings up 5% to 207,723 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Oct 29, 2026, 5:25 PM ET |
| Aug 11, 2026 | Purchase (code P) | Franklin Myers (CEO and Director) bought 15,000 shares at about $85.30 ($1.3M), reported as a purchase (code P). Holdings up 8% to 194,841 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Aug 11, 2026 |
| Aug 5, 2026 | Sale | Dale Kunneman (SVP and CHRO) sold 8,936 shares at $84.59 ($756K). Holdings down 17% to 42,561 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Aug 6, 2026 |
| Jun 16, 2026 | Purchase (code P) | Rhoman J Hardy (Director) bought 1,508 shares at about $66.32 ($100K), reported as a purchase (code P). Holdings up 11% to 15,037 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Jun 16, 2026 |
| Jun 2, 2026 | Sale | Manuel J Fernandez (Director) sold 635 shares at $73.09 ($46K). Holdings down 4% to 16,543 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Jun 3, 2026 |
| May 26, 2026 | Sale | Matthew Joyce (SVP, Lubricants & Specialties) sold 2,384 shares at about $69.73 ($166K). Holdings down 14% to 14,797 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed May 26, 2026 |
| May 19, 2026 | Sale | Vivek Garg (CFO) sold 717 shares at $71.89 ($52K). Holdings down 6% to 11,475 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed May 21, 2026 |
| May 18, 2026 | Purchase (code P) | Franklin Myers (CEO and Director) bought 15,000 shares at about $69.11 ($1.0M), reported as a purchase (code P). Holdings up 9% to 177,053 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed May 18, 2026 |
| May 15, 2026 | Sale | Valerie Pompa (EVP, Operations) sold 10,000 shares at about $69.05 ($691K). Holdings down 19% to 43,098 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed May 18, 2026 |
| Nov 5, 2025 | Sale | Vivek Garg (VP, CAO and Controller) sold 314 shares at $53.28 ($17K). Holdings down 8% to 3,609 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Nov 6, 2025 |
36 routine transactions (such as grants, option exercises or tax withholding) are not listed.
Cluster buys
2 insiders bought in 30 days
$1.1M in purchases since May 18, 2026 · Purchases traded May 18, 2026 to Jun 16, 2026 · Closed
| Insider | Value | Traded | Source |
|---|---|---|---|
| Franklin Myers (CEO) | $1.0M | May 18, 2026 | SEC filing |
| Rhoman J Hardy (Director) | $100K | Jun 16, 2026 | SEC filing |
Red flags
No red flags in the last 12 months.
Key events
No key events in the last 12 months.
8-K filings, last 12 months
No 8-K filings in the last 12 months.
Red flags are objective triggers only: the item or form filed, never an opinion.
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