DINO insider buying
2 cluster buysHF Sinclair Corp · Energy
When two or more insiders at HF Sinclair Corp buy DINO on the open market around the same time, that clustered conviction is one of the highest-signal patterns in SEC filing data. Below is every cluster we've detected in DINO plus the full record of qualifying open-market buys, each parsed directly from Form 4 filings and linked back to the source on SEC EDGAR.
Detected clusters
- May 18 – Jun 16, 2026Detected Jun 16, 2026High conviction2 insidersTotal bought$1.1MMarket cap$13.4B
- Nov 1, 2024 – Feb 26, 2025Detected Feb 26, 2025High conviction3 insidersTotal bought$987.4KMarket cap$13.4B
All notable open-market buys in DINO
Every open-market Form 4 purchase, newest first. Click an insider to see their full buying record across companies.
| Date | Insider | Shares | Price | Value | Filing |
|---|---|---|---|---|---|
| Jun 16, 2026 | Hardy Rhoman Jcluster Director | 1,508 | $66.32 | $100.0K | SEC ↗ |
| May 18, 2026 | MYERS FRANKLINcluster Director, CEO and President | 15,000 | $69.11 | $1.0M | SEC ↗ |
| Mar 4, 2025 | Director | 635 | $31.48 | $20.0K | SEC ↗ |
| Feb 26, 2025 | MYERS FRANKLINcluster Director | 5,000 | $35.66 | $178.3K | SEC ↗ |
| Dec 19, 2024 | Atanasov Atanas Hcluster EVP and CFO | 5,000 | $33.77 | $168.9K | SEC ↗ |
| Dec 16, 2024 | Knocke R Craigcluster Director | 5,000 | $36.15 | $180.8K | SEC ↗ |
| Dec 12, 2024 | Atanasov Atanas Hcluster EVP and CFO | 7,000 | $37.96 | $265.7K | SEC ↗ |
| Nov 5, 2024 | Director, CEO and President | 2,500 | $39.97 | $99.9K | SEC ↗ |
| Nov 1, 2024 | MYERS FRANKLINcluster Director | 5,000 | $38.76 | $193.8K | SEC ↗ |
| Jun 12, 2024 | Director | 2,000 | $52.04 | $104.1K | SEC ↗ |
| May 20, 2024 | Director | 6,500 | $57.37 | $372.9K | SEC ↗ |
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DINO insider buying — FAQ
- Are insiders buying DINO stock?
- Yes — 6 distinct insiders have bought DINO (HF Sinclair Corp) on the open market, including 2 cluster buys where two or more insiders bought within a rolling window. The most recent qualifying activity was Jun 16, 2026.
- How much DINO stock have insiders bought?
- Insiders have bought a combined $2.7M of DINO across 11 open-market purchases, based on SEC Form 4 filings.
- What is an insider cluster buy in DINO?
- A cluster buy is two or more distinct HF Sinclair Corp insiders — officers, directors, or 10% owners — each buying DINO on the open market within a rolling window. DINO has 2 detected cluster buys to date.
- Where does this DINO insider trading data come from?
- Every figure is parsed directly from SEC Form 4 filings on EDGAR, and each purchase on this page links back to its original filing document.
How we track insider buying in DINO
We continuously poll SEC EDGAR for new Form 4 filings and parse every open-market purchase (transaction code P). A cluster is recorded when two or more distinct insiders — officers, directors, or 10% owners — each buy DINO within a rolling window. We track clusters at every company size, from micro-caps to mega-caps. Every figure on this page traces back to an official filing; open any row to jump straight to the source document. What counts as a cluster buy?
This page is informational and reflects public filing data. It is not investment advice or a recommendation regarding DINO.