CEO William Anthony Clark Receives Restricted Stock Units

On October 27, 2025, William Anthony Clark, the CEO and President of Dawson Geophysical Company, received 150,000 restricted stock units (RSUs) under the Amended and Restated Dawson Geophysical Company 2016 Stock and Performance Incentive Plan. Each RSU represents the contingent right to receive one share of the company's Class A common stock, par value $0.01 per share. The RSUs will vest in three equal annual installments beginning in October 2026. Following this transaction, Clark owns a total of 151,850 shares of the company's common stock. The transaction was reported in a Form 4 filing with the SEC.