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
N

NUE

NYSE

NUCOR CORP

Latest disclosureAugust 19, 2026
Insider score Why 0?
0/ 100
Qualifying buys · 30d
$0

0 purchases · 26 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 118

Limited filing history
All118Buying0Selling26Other92
Filters

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

92 of 118 trades · April 30, 2026 – August 17, 2026Incomplete history: this shows the filings imported so far, not every filing ever made. Dates are trade dates. Filters affect this table only.

Showing the first 6 of 20 trades on this page.

Exercise or conversion

Leon J. Topalian

Chair and CEO

Common Stock

Value context
$1.1M
Reported price
$42.46 / share
Traded August 14, 2026Filed August 19, 2026SEC filing
Gift disclosed

Leon J. Topalian

Chair and CEO

Common Stock

Value context
Not a purchase
Reported price
Gift · no purchase price
Understand this price

The filing reports a zero transaction price for this gift. It does not establish the market value of the gift.

Traded August 17, 2026Filed August 19, 2026SEC filing
Exercise or conversion

Leon J. Topalian

Chair and CEO

Stock Option

Derivative security · not the ordinary share price.

Value context
Not a separate purchase
Exercise / conversion price
$42.46 exercise / conversion price
Understand this price

This row records an option exercise or conversion. The derivative transaction price is separate from the exercise price; it is not the stock's market price. Its row value is not shown as another stock purchase.

Traded August 14, 2026Filed August 19, 2026SEC filing
Exercise or conversion

Allen C. Behr

Executive Vice President

Common Stock

Value context
$857.02K
Reported price
$110.74 / share
Traded August 14, 2026Filed August 18, 2026SEC filing
Exercise or conversion

Allen C. Behr

Executive Vice President

Stock Option

Derivative security · not the ordinary share price.

Value context
Not a separate purchase
Exercise / conversion price
$110.74 exercise / conversion price
Understand this price

This row records an option exercise or conversion. The derivative transaction price is separate from the exercise price; it is not the stock's market price. Its row value is not shown as another stock purchase.

Traded August 14, 2026Filed August 18, 2026SEC filing
Gift disclosed

Stephen D. Laxton

President and COO

Common Stock

Value context
Not a purchase
Reported price
Gift · no purchase price
Understand this price

The filing reports a zero transaction price for this gift. It does not establish the market value of the gift.

Traded July 30, 2026Filed August 3, 2026SEC filing
Exercise or conversion

John J. Hollatz

Executive Vice President

Common Stock

Value context
$721.78K
Reported price
$130.71 / share
Traded June 3, 2026Filed June 4, 2026SEC filing
Exercise or conversion

John J. Hollatz

Executive Vice President

Common Stock

Value context
$670.21K
Reported price
$133.03 / share
Traded June 3, 2026Filed June 4, 2026SEC filing
Exercise or conversion

John J. Hollatz

Executive Vice President

Stock Option

Derivative security · not the ordinary share price.

Value context
Not a separate purchase
Exercise / conversion price
$130.71 exercise / conversion price
Understand this price

This row records an option exercise or conversion. The derivative transaction price is separate from the exercise price; it is not the stock's market price. Its row value is not shown as another stock purchase.

Traded June 3, 2026Filed June 4, 2026SEC filing
Exercise or conversion

John J. Hollatz

Executive Vice President

Stock Option

Derivative security · not the ordinary share price.

Value context
Not a separate purchase
Exercise / conversion price
$133.03 exercise / conversion price
Understand this price

This row records an option exercise or conversion. The derivative transaction price is separate from the exercise price; it is not the stock's market price. Its row value is not shown as another stock purchase.

Traded June 3, 2026Filed June 4, 2026SEC filing
Award disclosed

Nadja West

Director

Common Stock

Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price

The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.

Traded June 1, 2026Filed June 3, 2026SEC filing
Award disclosed

Michael W. Lamach

Director

Common Stock

Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price

The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.

Traded June 1, 2026Filed June 3, 2026SEC filing
Award disclosed

Laurette T. Koellner

Director

Common Stock

Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price

The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.

Traded June 1, 2026Filed June 3, 2026SEC filing
Award disclosed

Christopher J. Kearney

Director

Common Stock

Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price

The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.

Traded June 1, 2026Filed June 3, 2026SEC filing
Award disclosed

Nicholas C. Gangestad

Director

Common Stock

Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price

The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.

Traded June 1, 2026Filed June 3, 2026SEC filing
Award disclosed

Patrick Dempsey

Director

Common Stock

Value context
Non-cash award
Reported price
Award · no purchase price
Understand this price

The filing reports a zero transaction price for this award. It does not mean the awarded securities have no market value.

Traded June 1, 2026Filed June 3, 2026SEC filing
Award disclosed

Norma Clayton

Director

Common Stock

Value context
$189.87K
Reported price
$251.49 / share
Traded June 1, 2026Filed June 3, 2026SEC filing
Tax or exercise withholding

Leon J. Topalian

Chair and CEO

Common Stock

Value context
$1.91M
Reported price
$250.00 / share
Traded June 1, 2026Filed June 3, 2026SEC filing
Tax or exercise withholding

Leon J. Topalian

Chair and CEO

Common Stock

Value context
$1.5M
Reported price
$250.00 / share
Traded June 1, 2026Filed June 3, 2026SEC filing
Tax or exercise withholding

Leon J. Topalian

Chair and CEO

Common Stock

Value context
$1.02M
Reported price
$250.00 / share
Traded June 1, 2026Filed June 3, 2026SEC filing
Reporting insiderSecurity / transactionAmount / priceValueTraded / disclosedSource
Chair and CEOCommon StockOption exercise or conversion26,000$42.46 / share$1.1MAug 14Filed Aug 19 · 5d laterSEC filing
Chair and CEOCommon StockGift1,800Gift · no purchase priceNot a purchaseAug 17Filed Aug 19 · 2d laterSEC filing
Chair and CEOStock OptionOption exercise or conversionDerivative units26,000$42.46 exercise / conversion priceNot a separate purchaseAug 14Filed Aug 19 · 5d laterSEC filing
Executive Vice PresidentCommon StockOption exercise or conversion7,739$110.74 / share$857.02KAug 14Filed Aug 18 · 4d laterSEC filing
Executive Vice PresidentStock OptionOption exercise or conversionDerivative units7,739$110.74 exercise / conversion priceNot a separate purchaseAug 14Filed Aug 18 · 4d laterSEC filing
President and COOCommon StockGift2,409Gift · no purchase priceNot a purchaseJul 30Filed Aug 3 · 4d laterSEC filing
Executive Vice PresidentCommon StockOption exercise or conversion5,522$130.71 / share$721.78KJun 3Filed Jun 4 · 1d laterSEC filing
Executive Vice PresidentCommon StockOption exercise or conversion5,038$133.03 / share$670.21KJun 3Filed Jun 4 · 1d laterSEC filing
Executive Vice PresidentStock OptionOption exercise or conversionDerivative units5,522$130.71 exercise / conversion priceNot a separate purchaseJun 3Filed Jun 4 · 1d laterSEC filing
Executive Vice PresidentStock OptionOption exercise or conversionDerivative units5,038$133.03 exercise / conversion priceNot a separate purchaseJun 3Filed Jun 4 · 1d laterSEC filing
DirectorCommon StockGrant or award755Award · no purchase priceNon-cash awardJun 1Filed Jun 3 · 2d laterSEC filing
DirectorCommon StockGrant or award755Award · no purchase priceNon-cash awardJun 1Filed Jun 3 · 2d laterSEC filing
DirectorCommon StockGrant or award755Award · no purchase priceNon-cash awardJun 1Filed Jun 3 · 2d laterSEC filing
DirectorCommon StockGrant or award755Award · no purchase priceNon-cash awardJun 1Filed Jun 3 · 2d laterSEC filing
DirectorCommon StockGrant or award755Award · no purchase priceNon-cash awardJun 1Filed Jun 3 · 2d laterSEC filing
DirectorCommon StockGrant or award755Award · no purchase priceNon-cash awardJun 1Filed Jun 3 · 2d laterSEC filing
DirectorCommon StockGrant or award755$251.49 / share$189.87KJun 1Filed Jun 3 · 2d laterSEC filing
Chair and CEOCommon StockExercise-price or tax withholding7,620$250.00 / share$1.91MJun 1Filed Jun 3 · 2d laterSEC filing
Chair and CEOCommon StockExercise-price or tax withholding6,003$250.00 / share$1.5MJun 1Filed Jun 3 · 2d laterSEC filing
Chair and CEOCommon StockExercise-price or tax withholding4,092$250.00 / share$1.02MJun 1Filed Jun 3 · 2d laterSEC filing

Showing the latest 20 of 92 trades. Show all 92 trades

Congress transactions 2

All Congress filings
Purchase disclosed

Nucor Corporation Common Stock · Stock

The filing reports a purchase for the member.

AAAlan ArmstrongReporting Senate member
Reported amount
$1,001 – $15,000Reported range; exact amount not disclosed.
Trade date
March 27, 2026
Filed July 21, 2026 · 116d laterOriginal report
Purchase disclosed

Nucor Corporation Common Stock (NUE) · 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
Explore furtherTechnical lab Company financials Test a strategy Compare company

Why this buying score?

No qualifying common-equity purchases

No eligible common-equity purchase is public by this cutoff within 180 transaction-date days. Other instruments, exercises and routine activity do not contribute purchase points.

+0 pts

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

Sources and coverage

Limited filing history · Market-wide discovery does not establish complete company history. View coverage
Source
SEC EDGAR · Form 4
Issuer CIK
0000073309
Latest public acceptance
Aug 19, 2026, 06:42 PM UTC
Score calculated
Oct 8, 2026, 12:03 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.