<div id="readability-page-1"><div><p><span>Bushey Ronald Todd Officer of Geospace Technologies Corp [GEOS] filed a Form 4 on December 5, 2025 with the Securities and Exchange Commission disclosing the following changes in ownership:</span></p><div><table><tbody><tr><td><span>Date</span></td><td><span>12/2/25</span></td></tr><tr><td><span>Transaction</span></td><td><span>Surrender(1)</span></td></tr><tr><td><span>Shares</span></td><td><span>275</span></td></tr><tr><td><span>Price</span></td><td><span>$12.66</span></td></tr><tr><td><span>Value</span></td><td><span>$3,482</span></td></tr></tbody></table></div><p><span>Ending Holdings: 12,127 - Direct</span></p><ul><li><span>(1)</span></li><li><span>Surrender of shares back to company to pay option exercise cost and/or resulting tax liability.</span></li></ul><p><span>For a free trial, or to learn more about our insider trading analysis and data services, please visit http://www.washingtonservice.com or contact us at (301) 913-5100 or send an email to info@washingtonservice.com.</span></p><p><span>Founded in 1970, The Washington Service provides securities professionals with financial, economic and public policy research and data.</span></p><span> </span></div></div>

GEOS

<p>Officer Ronald Todd Bushey of Geospace Technologies Corp surrendered 275 shares back to the company to cover option exercise costs and tax liabilities. The transaction was filed with the SEC on December 5, 2025, at a price of $12.66 per share, totaling $3,482. Bushey's ending holdings are 12,127 shares directly.</p>

Officer Bushey Surrenders 275 Of Geospace Technologies Corp [GEOS]