Form 4: Nucor CEO Sells 5,000 Shares Under 10b5-1 Plan

Nucor Corp's Chair, President, and CEO, Leon J. Topalian, sold 5,000 shares of common stock for $157.9901 per share on December 19, 2025, under a pre-arranged trading plan.

Summary

• Leon J. Topalian, Nucor Corp's Chair, President, and CEO, reported a sale of 5,000 shares of Nucor Common Stock.
• The transaction occurred on December 19, 2025, at a price of $157.9901 per share.
• The sale was executed pursuant to a Rule 10b5-1(c) contract, instruction, or written plan, indicating a pre-arranged trading strategy.
• Following the reported transaction, Mr. Topalian directly beneficially owns 134,912.91 shares of Common Stock.
• Additionally, Mr. Topalian indirectly beneficially owns 1,357.63 shares in the Nucor Stock Fund within the Nucor Profit Sharing Plan, which had a balance of $216,067.33 as of December 19, 2025.

Sentiment

Score: 5

Explanation: The filing reports a routine insider transaction under a pre-arranged 10b5-1 plan, which is generally considered neutral. It reflects personal financial planning rather than a direct signal about company performance or future prospects.

Positives

• The transaction was made pursuant to a Rule 10b5-1(c) plan, which demonstrates adherence to corporate governance best practices for insider trading by establishing a pre-arranged trading schedule.

Negatives

• An insider sale, even under a 10b5-1 plan, can sometimes be perceived by the market as a lack of confidence, though it is often for personal financial planning reasons.

Future Outlook

This filing does not contain any forward-looking statements or guidance regarding Nucor Corp's future outlook.

Industry Context

This insider transaction is a routine disclosure and does not provide specific insights into broader industry trends or Nucor's competitive position beyond the fact that a key executive is managing personal equity holdings.

Corporate Governance

Stakeholder Impact

• Shareholders: Provides transparency regarding executive stock ownership changes, which can be a factor in investment decisions, though a 10b5-1 sale is typically less impactful than an open market sale without such a plan.

Key Dates

Recommendation

The sale by Nucor's CEO, Leon J. Topalian, of 5,000 shares of common stock was conducted under a pre-arranged Rule 10b5-1 trading plan. Such plans are established in advance to allow insiders to sell shares without being accused of trading on material non-public information. This transaction appears to be a routine personal financial planning event rather than an indication of a change in the company's fundamental outlook or performance. Therefore, it does not warrant a change in investment recommendation based solely on this filing.

Keywords

Nucor, NUE, insider trading, stock sale, CEO, Form 4, Leon J. Topalian, 10b5-1 plan, common stock