Form 4: Prosperity Bancshares Director Sells Stock Under 10b5-1 Plan

Prosperity Bancshares Director Ned S. Holmes reported multiple sales of common stock totaling 1,100 shares across direct and indirect holdings on December 3, 2025.

Summary

• Ned S. Holmes, a Director of Prosperity Bancshares Inc. (PB), reported sales of common stock.
• The transactions occurred on December 3, 2025, and were made pursuant to a Rule 10b5-1(c) contract, instruction, or written plan.
• A total of 1,100 shares of common stock were disposed of across various direct and indirect beneficial ownership accounts.
• Direct holdings decreased by 500 shares, with sales at a price of $69.01 for 1 share and a weighted average price of $70.1045 for 499 shares (ranging from $69.725 to $70.30).
• Indirect holdings via a profit sharing plan decreased by 500 shares, with sales at a price of $69.01 for 1 share and a weighted average price of $70.0817 for 499 shares (ranging from $69.72 to $70.32).
• Indirect holdings as trustee of an SSH trust for an adult daughter decreased by 100 shares, with sales at a price of $69.135 for 5 shares and a weighted average price of $70.1043 for 95 shares (ranging from $69.565 to $70.40).
• Following these transactions, direct beneficial ownership stands at 87,415 shares.
• Indirect beneficial ownership includes 104,693 shares via a profit sharing plan, 42,900 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 limited partnership.

Sentiment

Score: 4

Explanation: The filing reports insider selling by a director, which can be perceived as a slightly negative signal, though the sales were made under a Rule 10b5-1 plan, indicating pre-planned diversification or liquidity needs rather than an immediate reaction to new information.

Negatives

• A Director, Ned S. Holmes, sold 1,100 shares of Prosperity Bancshares common stock.
• Insider selling, even under a 10b5-1 plan, can sometimes be interpreted by the market as a signal of diversification or liquidity needs rather than a strong vote of confidence in future stock appreciation.

Future Outlook

NA

Industry Context

NA

Related Party Transactions

• Sales were made from direct holdings, a profit sharing plan, and a trust for an adult daughter, all considered related party accounts for the director.
• Remaining indirect holdings include shares held by spouse, grandchildren's trust, another trust, and a limited partnership, which are also related parties.

Stakeholder Impact

• Shareholders may interpret the insider selling as a slightly negative signal, potentially influencing market sentiment, although the pre-planned nature under Rule 10b5-1 mitigates immediate concerns.

Key Dates

Recommendation

The filing reports a director's sale of common stock, executed under a Rule 10b5-1 plan. While insider selling can sometimes be viewed negatively, the pre-planned nature suggests diversification or liquidity management rather than a reaction to adverse company-specific news. Without additional financial or strategic information, this transaction alone does not warrant a change from a 'hold' position, as it's a routine insider transaction rather than a significant shift in company fundamentals.

Keywords

Prosperity Bancshares, PB, Insider Trading, Form 4, Stock Sale, Director, Ned S. Holmes, 10b5-1 Plan