Skip to content
Whale Atlas — Follow the signal.
Home
FULL RECORDS
Search insider filingsAll Congress filings
MORE TOOLS
WatchlistGold IntelligencePeopleCharts & technicalsCompany financialsOfficial newsMy saved workspace
YOUR RESEARCH
HomeSearch insider filingsAll Congress filings
More research tools
ExploreGold IntelligencePeopleInvestigate an ideaCharts & technicalsMore evidenceCompany financialsOfficial newsMy research & helpWatchlistMy saved workspaceLearn the basicsHow signals workData & coverage
RESOURCES
LearnMethodologyData sources
Built on public evidence.

Primary sources. Clear reasoning.
No black boxes.

Our approach
Public research workspacev1.0

Loading data…Scanning SEC filings…Checking Congress reports…Following the signal…

HomeSearchCongressWatchlist
© 2026 Whale AtlasFree public-filing research. Not financial advice. By using this site you agree to the Terms of Use.
FAQCompare trackersMethodologyData & correctionsTermsPrivacy
Back to Home
D

DINO

NYSE

HF Sinclair Corp

Latest disclosureSeptember 21, 2026
Insider score Why 46?
46/ 100
Qualifying buys · 30d
$0

3 purchases · 5 sales

Price by TradingViewDelayed quote from TradingView, for viewing only. It does not power Whale Atlas scores or alerts. If the quote does not load, open the TradingView link.

Insider transactions 18

Limited filing history
All18Buying3Selling5Other10
Filters

Last 30 daysNo qualifying insider buying. No qualifying insider sales.

3 of 18 trades · March 25, 2026 – September 17, 2026Incomplete history: this shows the filings imported so far, not every filing ever made. Dates are trade dates. Filters affect this table only.
Purchase disclosed

Franklin Myers

CEO

Common Stock

Reported value
$1.28M
Reported price
$85.30 / share
Traded August 11, 2026Filed August 11, 2026SEC filing
Purchase disclosed

Rhoman J. Hardy

Director

Common Stock

Reported value
$100.01K
Reported price
$66.32 / share
Traded June 16, 2026Filed June 16, 2026SEC filing
Purchase disclosed

Franklin Myers

CEO and President

Common Stock

Reported value
$1.04M
Reported price
$69.11 / share
Traded May 18, 2026Filed May 18, 2026SEC filing
Reporting insiderSecurity / transactionAmount / priceValueTraded / disclosedSource
CEOCommon StockPurchase15,000$85.30 / share$1.28MAug 11Filed Aug 11 · 0d laterSEC filing
DirectorCommon StockPurchase1,508$66.32 / share$100.01KJun 16Filed Jun 16 · 0d laterSEC filing
CEO and PresidentCommon StockPurchase15,000$69.11 / share$1.04MMay 18Filed May 18 · 0d laterSEC filing
Explore furtherTechnical lab Company financials Test a strategy Compare company

Why this buying score?

Qualifying common-equity purchase value

$1,243,790 of common-equity purchase value after transaction-age decay across 180 days.

+25 pts

Distinct buying groups

2 distinct reporting-owner group(s). Joint rows count once; identity is not proof of discretion.

+7 pts

CEO purchase

Qualifying common-equity P acquisition; no disclosed plan, exercise or excluded purchase context detected.

+11 pts

Material reported holdings increase

At least one row increased reported same-security holdings by 10% or established a new reported position; indirect interests may overlap.

+3 pts

This score describes qualifying insider purchases at issuer level. Read the methodology

Sources and coverage

Source
SEC EDGAR · Form 4
Issuer CIK
0001915657
Latest public acceptance
Sep 21, 2026, 09:31 PM UTC
Score calculated
Oct 7, 2026, 12:11 AM UTC
Parser
form4-parser-1.5
Classifier
form4-classifier-1.1
Scoring methodology
insider-experimental-1.1
Availability
Public filing time, not trade date

Open a transaction's SEC filing for the primary evidence. A code P may describe an open-market or private purchase; classification is not proof of intent.

Insider activity can have many explanations. Signal Strength is not a probability of profit or a recommendation to trade.

Limited filing history · Market-wide discovery does not establish complete company history. View coverage

Congress transactions 3

All Congress filings
Sale disclosed

HF Sinclair Corporation Common Stock (DINO) · Stock

The filing reports a sale for the member.

Julia Letlow official portraitJulia LetlowReporting House member
Reported amount
$1,001 – $15,000Reported range; exact amount not disclosed.
Trade date
February 20, 2026
Filed March 12, 2026 · 20d laterOriginal report
Partial sale disclosed

HF Sinclair Corporation Common Stock (DINO) · Stock

The filing reports a partial sale for the member.

Julia Letlow official portraitJulia LetlowReporting House member
Reported amount
$1,001 – $15,000Reported range; exact amount not disclosed.
Trade date
August 8, 2025
Filed January 13, 2026 · 158d laterOriginal report
Purchase disclosed

HF Sinclair Corporation Common Stock (DINO) · Stock

The filing reports a purchase for the member.

Julia Letlow official portraitJulia LetlowReporting House member
Reported amount
$1,001 – $15,000Reported range; exact amount not disclosed.
Trade date
October 23, 2024
Filed January 13, 2026 · 447d laterOriginal report