Form 4: Northrop Grumman Exec Sells Shares Under 10b5-1 Plan

Northrop Grumman's Corporate VP & General Counsel, Kathryn G. Simpson, sold 873 shares of common stock for $745 per share under a pre-arranged 10b5-1 trading plan.

Summary

• Kathryn G. Simpson, Corporate VP & General Counsel of Northrop Grumman Corp (NOC), reported a sale of common stock.
• The transaction involved the disposition of 873 shares of common stock.
• The shares were sold at a price of $745 per share.
• The sale was executed on March 2, 2026.
• This transaction was conducted pursuant to a Rule 10b5-1 trading plan, which was adopted by Ms. Simpson on February 28, 2025.
• Following this reported transaction, Ms. Simpson beneficially owns 1.39 shares of Northrop Grumman common stock directly.

Sentiment

Score: 5

Explanation: StockSavvy.ai views this as a routine insider transaction under a pre-arranged plan, which typically has a neutral impact on market sentiment as it is a planned financial management event rather than a reaction to new company-specific news.

Positives

• The sale was effected pursuant to a Rule 10b5-1 trading plan, indicating a pre-scheduled transaction for personal financial management rather than an opportunistic sale based on immediate non-public information.

Negatives

• The sale reduces the direct beneficial ownership of a key executive, Kathryn G. Simpson, to 1.39 shares, which could be interpreted as a reduced alignment of her personal financial interests with long-term shareholder value.

Risks

• While common for executives, a reduction in direct share ownership by a key officer might be perceived by some investors as a slight decrease in management's direct stake in the company's future performance.

Future Outlook

This filing does not contain any forward-looking statements or guidance regarding the company's future performance or outlook.

Industry Context

StockSavvy.ai notes that insider sales, particularly those executed under a pre-arranged Rule 10b5-1 trading plan, are a common practice for corporate executives. These plans allow insiders to sell a predetermined number of shares at a predetermined time or price, helping them manage personal finances, diversify portfolios, and avoid accusations of trading on material non-public information. Such transactions are generally viewed as routine and typically do not signal a change in company fundamentals or strategic direction.

Stakeholder Impact

• Shareholders may note the reduction in direct beneficial ownership by a key executive, which could slightly alter the perception of management's direct financial alignment with shareholder interests.

Key Dates

Recommendation

The sale by a corporate executive, while reducing their direct stake, was conducted under a pre-arranged 10b5-1 trading plan. This indicates a planned financial management decision rather than a reaction to new material non-public information. This type of transaction is generally considered neutral for investment decisions unless it signals a broader trend or an unusually large divestment relative to total holdings, which is not evident here.

Keywords

Northrop Grumman, NOC, Form 4, Insider Trading, Stock Sale, Executive Compensation, 10b5-1 Plan, Kathryn G. Simpson