Form 4: Prosperity Bancshares Director Sells Shares

A director at Prosperity Bancshares Inc. sold 1,100 shares of common stock on January 28, 2026, through pre-arranged trading plans.

Summary

• Ned S. Holmes, a Director of Prosperity Bancshares Inc. (PB), reported the sale of 1,100 shares of common stock on January 28, 2026.
• The transactions were executed under a Rule 10b5-1(c) contract, instruction, or written plan for the purchase or sale of equity securities.
• Directly, Mr. Holmes sold 425 shares at a weighted average price of $66.5855 (ranging from $66.12 to $66.96), 74 shares at $67.29, and 1 share at $68.
• Indirectly, through a profit sharing plan, 452 shares were sold at a weighted average price of $66.5789 (ranging from $66.12 to $67.06) and 48 shares at a weighted average price of $67.53 (ranging from $67.29 to $68.00).
• Indirectly, as trustee of an SSH trust for an adult daughter, 81 shares were sold at a weighted average price of $66.525 (ranging from $66.12 to $66.98) and 19 shares at a weighted average price of $67.305 (ranging from $67.21 to $67.415).
• Following these transactions, Mr. Holmes directly beneficially owns 83,415 shares of Common Stock.
• Indirect beneficial ownership includes 100,693 shares by a profit sharing plan, 42,100 shares as trustee of an SSH trust for an adult daughter, 2,000 shares by spouse, 8,820 shares as trustee of grandchildren's trust, 3,720 shares by trust, and 70,070 shares by a limited partnership.

Sentiment

Score: 5

Explanation: StockSavvy.ai views this as a neutral event, as the sales were conducted under a pre-arranged 10b5-1 plan, suggesting a planned diversification rather than a reaction to new information.

Positives

• The sales were conducted under a Rule 10b5-1 plan, indicating they were pre-scheduled and not based on new material non-public information, which can mitigate negative market interpretations of insider selling.

Negatives

• A director's sale of shares, even under a 10b5-1 plan, reduces insider ownership and could be perceived by some investors as a lack of conviction, although this is often for personal financial planning or diversification.

Future Outlook

NA

Industry Context

StockSavvy.ai notes that routine insider sales under Rule 10b5-1 plans are common in the banking sector, often undertaken by executives and directors for personal financial planning, diversification, or liquidity management, and are generally not indicative of a change in the company's fundamental outlook.

Related Party Transactions

• Indirect sales and beneficial ownership are reported through a profit sharing plan, an SSH trust for an adult daughter, a spouse, a grandchildren's trust, and a limited partnership, which are considered related party entities for reporting purposes.

Stakeholder Impact

• Minimal direct impact on shareholders as this is a routine insider sale under a pre-arranged plan, which typically does not signal a change in company performance or strategy.

Key Dates

Recommendation

The director's sale of shares was conducted under a Rule 10b5-1 plan, indicating a pre-scheduled transaction for personal financial planning rather than a signal of changing company fundamentals. This type of routine insider activity generally does not warrant a change in investment posture.

Keywords

Prosperity Bancshares, PB, Insider Trading, Form 4, Stock Sale, Director, 10b5-1 Plan, Financial Services, Banking