Filings Radar

SEC 8-K and 6-K filings classified by Claude with reasoning, plus Form 4 insider transactions. Ingested from EDGAR’s filing stream in near-real time, reconciled overnight.

NUCOR CORP (NUE)

CIK 0000073309 2 material events

Insider activity (SEC Form 4)

Open-market buys and sells only — the deliberate trades. Zero here doesn’t mean no filings: grants, option exercises and tax withholding (below) are compensation, not market trades.

Open-market · last 30 days: 0 buyers bought $0 2 sellers sold $9.1M
Open-market · last 90 days: 0 buyers bought $0 4 sellers sold $11.2M
InsiderRoleDateTransactionSharesValue
Topalian Leon J Chair and CEO 2026-08-17 Gift 1800 $0
Behr Allen C Executive Vice President 2026-08-14 Option exercise 7739 $857K
Behr Allen C Executive Vice President 2026-08-14 Open-market sell 5127 $1.4M
Behr Allen C Executive Vice President 2026-08-14 Open-market sell 2612 $717K
Topalian Leon J Chair and CEO 2026-08-14 Option exercise 26000 $1.1M
Topalian Leon J Chair and CEO 2026-08-14 Open-market sell 25898 $7.0M
Topalian Leon J Chair and CEO 2026-08-14 Open-market sell 102 $27K
Batterbee Thomas J. Executive Vice President 2026-08-03 Open-market sell 4000 $1.0M
Laxton Stephen D President and COO 2026-07-30 Gift 2409 $0
Laxton Stephen D President and COO 2026-07-30 Open-market sell 3968 $1.0M
Hollatz John J Executive Vice President 2026-06-03 Option exercise 5522 $722K
Hollatz John J Executive Vice President 2026-06-03 Open-market sell 5522 $1.4M
Hollatz John J Executive Vice President 2026-06-03 Option exercise 5038 $670K
Hollatz John J Executive Vice President 2026-06-03 Open-market sell 5038 $1.3M
Batterbee Thomas J. Executive Vice President 2026-06-01 Tax withholding 340 $85K
Batterbee Thomas J. Executive Vice President 2026-06-01 Tax withholding 268 $67K
Batterbee Thomas J. Executive Vice President 2026-06-01 Tax withholding 429 $107K
Batterbee Thomas J. Executive Vice President 2026-06-01 Grant/award 1636 $0
Behr Allen C Executive Vice President 2026-06-01 Tax withholding 3048 $762K
Behr Allen C Executive Vice President 2026-06-01 Tax withholding 2401 $600K
Most recent 20 reported transactions. Open-market buys (P) and sells (S) are the deliberate ones; grants and option exercises are compensation. Not investment advice.

Risk Radar (year-over-year Risk Factors)

← All Risk Radar

Fiscal period ending 2025-12-31 versus 2024-12-31view filing on EDGAR →

Nucor's risk profile has broadened materially across five distinct themes, with the most consequential additions being a newly quantified global steel overcapacity threat (704→795M tons by 2027) and $8.9B in capital commitments over three years that introduce meaningful liquidity and funding uncertainty. Regulatory exposure has expanded on three fronts simultaneously — climate/carbon policy, environmental compliance costs, and EPD/carbon-benchmark mandates — compressing steelmaking economics from multiple directions. Operational risks are also newly itemized, covering scrap supply concentration, energy cost volatility, and self-insured catastrophic event exposure, leaving the overall picture notably more burdened than the prior year.

5 company-specific · 4 common-mode

Company-specific changes

New

New disclosure of material competitive risk: global steel overcapacity projected to grow 20% by 2027, with specific quantification (704→795M tons) and direct pricing pressure on Nucor's margins.

Overcapacity in the global steel industry could increase the level of steel imports into the United States, which may negatively affect our business, results of operations, financial condition and…

New

Newly disclosed material supply-chain risk: scrap steel price volatility, supplier concentration, and geopolitical/trade barriers directly threaten production, margins, and customer relationships for a steel manufacturer.

Our business and results of operations may be negatively affected by volatility in steel prices and the cost and availability of raw materials, particularly scrap steel . We rely to an extent on…

New

New disclosure of substantial capital intensity ($8.9B over three years), funding uncertainty, and liquidity constraints. Material for investors assessing cash runway and financial flexibility.

Our business requires substantial capital investment and maintenance expenditures, and our capital resources may not be adequate to provide for all of our cash requirements. Our business requires…

New

New disclosure of material energy cost and supply volatility risk for steel/DRI operations. Identifies inability to pass costs to customers and competitive disadvantage risk.

Changes in the availability and cost of electricity and natural gas are subject to volatile market conditions which may negatively affect our business, results of operations, financial condition and…

New

New disclosure of operational risks (explosions, fires, equipment failures, natural disasters) and self-insurance exposure that could materially impact cash flows and results.

Our operations are subject to business interruptions and casualty losses. The steelmaking business is subject to numerous inherent risks, particularly unplanned events such as explosions, fires…

Also disclosed — common-mode (ESG regulatory divergence ×3, AI cybersecurity escalation)
ESG regulatory divergence New

New disclosure of material climate/carbon regulation risk. Identifies specific operational vulnerabilities: carbon policy exposure, electricity decarbonization costs, power grid reliability—directly threatening steelmaking economics and cash flows.

Our steelmaking processes, our DRI processes, and the manufacturing processes of many of our suppliers, customers and competitors are energy intensive and generate carbon dioxide and other GHGs. The…

ESG regulatory divergence New

New disclosure of substantial environmental compliance and remediation costs, including NAAQS revisions, permit delays, and energy cost increases. Material operational and financial risk.

Environmental regulation compliance and remediation could result in substantially increased costs and materially adversely impact our competitive position. We incur significant costs to achieve and…

ESG regulatory divergence New

New regulatory risk: EPD requirements and carbon benchmarks (California Buy Clean Act) impose compliance costs and competitive disadvantage for carbon steel producer unless foreign competitors face equivalent standards.

Emerging customer preferences for greater product transparency and less GHG intensive materials may put us at a competitive disadvantage as a carbon steel producer. The federal government and…

AI cybersecurity escalation New

New disclosure of material cybersecurity risk. Describes concrete operational threats to production, IP theft, financial reporting delays, and significant remediation costs.

We are subject to information technology and cybersecurity threats which could have an adverse effect on our business and results of operations. We utilize various information technology systems to…

Material year-over-year changes to this company's Risk Factors (Item 1A), found by comparing each annual report to the prior year, judged for materiality, and classified as company-specific or common-mode against the cross-company catalog. Common-mode changes are the macro themes many companies disclose in common; they are collapsed above. A filing marked unchanged had no material change from the prior year; its summary describes the company's standing risks, which remain in force. Fiscal periods are the reporting period ends. Not investment advice.

Earnings release

8-K filed 2026-07-27 confidence 99% Item 2.02

Nucor Corporation issued a news release reporting its financial results for the quarter ended July 4, 2026, with net earnings of $1.16 billion ($5.04 per diluted share) and net sales of $10.40 billion, along with segment-by-segment financial analysis and forward guidance.

View raw filing on EDGAR →

Shareholder vote

8-K filed 2026-05-19 confidence 98% Item 5.07

This is a clear Item 5.07 disclosure of shareholder vote results from Nucor's May 14, 2026 annual meeting. The filing reports voting outcomes for three proposals: election of eight directors (all passed with strong majorities), ratification of PricewaterhouseCoopers LLP as independent auditor, and advisory approval of named executive officer compensation. The detailed vote tallies and passage of all proposals are the core content of this 8-K section.

View raw filing on EDGAR →