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

Ned S. Holmes, a Director at Prosperity Bancshares Inc., sold 1,100 shares of common stock on December 24, 2025, 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.
• The transactions occurred on December 24, 2025, and were executed pursuant to a Rule 10b5-1(c) trading plan.
• A total of 500 shares were sold directly at a weighted average price of $70.9609, with prices ranging from $70.63 to $71.10.
• Another 500 shares were sold indirectly through a profit sharing plan at a weighted average price of $70.9626, with prices ranging from $70.63 to $71.10.
• An additional 100 shares were sold indirectly as trustee of an SSH trust for an adult daughter at a weighted average price of $71.0029, with prices ranging from $70.76 to $71.11.
• Following these transactions, Ned S. Holmes directly beneficially owns 85,915 shares of common stock.
• Indirect beneficial ownership includes 103,193 shares via a profit sharing plan, 42,600 shares as trustee of an SSH trust, 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: 5

Explanation: Neutral. This is a routine disclosure of an insider stock sale, pre-planned under a 10b5-1 plan, which typically carries less negative sentiment than an unplanned sale. The volume is not exceptionally large relative to total holdings.

Negatives

• A director selling shares could be perceived negatively by some investors, although these sales were pre-planned under a 10b5-1 plan.

Future Outlook

This filing does not contain any forward-looking statements or guidance.

Industry Context

This Form 4 filing reports an individual insider transaction and does not provide broader industry context or trends. It is a routine disclosure of a director's stock sale.

Stakeholder Impact

• Shareholders: The sale of shares by a director, even if pre-planned, might be viewed with slight caution, but the relatively small volume and 10b5-1 plan mitigate significant concern.
• Employees, Customers, Suppliers, Creditors: No direct impact from this insider transaction.

Key Dates

Keywords

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