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STATES**\n\n**SECURITIES AND EXCHANGE COMMISSION**\n\n**Washington, D.C. 20549**\n\n**FORM 10-Q**\n\n**(Mark One)**\n\n☒ **Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934**\n\n \n\n**for the Quarterly Period Ended March 31, 2026** **OR**\n\n \n\n☐ **Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934**\n\n**for the transition period from ____ to ____**\n\n \n\n**Commission file number 001-13601**\n\n**GEOSPACE TECHNOLOGIES CORPORATION**\n\n**(Exact Name of Registrant as Specified in Its Charter)**\n\n \n\n**Texas**\n\n**76-0447780**\n\n**(State or other jurisdiction of**\n\n**incorporation or organization)**\n\n**(I.R.S. Employer**\n\n**Identification No.)**\n\n**7007 Pinemont**\n\n**Houston, Texas**\n\n**77040**\n\n**(Address of principal executive offices)**\n\n**(Zip Code)**\n\n \n\n**Registrant**’**s telephone number, including area code: (713) 986-4444**\n\nSecurities registered pursuant to Section 12(b) of the Act:\n\n \n\n**Title of each class**\n \n**Trading**\n\n**Symbol(s)**\n \n**Name of each exchange on which registered**\n\n**Common Stock**\n \n**GEOS**\n \n**The Nasdaq Global Select Market**\n\n \n\nIndicate by check mark whether the registrant (1) has filed all reports required to be filed by Section 13 or 15(d) of the Securities Exchange Act of 1934 during the preceding 12 months (or for such shorter period that the Registrant was required to file such reports), and (2) has been subject to such filing requirements for the past 90 days. Yes ☒ No ☐\n\n \n\nIndicate by check mark whether the registrant has submitted electronically every Interactive Data File required to be submitted pursuant to Rule 405 of Regulation S-T during the preceding 12 months (or for such shorter period that the registrant was required to submit such files). Yes ☒ No ☐\n\n \n\nIndicate by check mark whether the registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer, a smaller reporting company, or an emerging growth company. See the definitions of “large accelerated filer,” “accelerated filer,” “smaller reporting company,” and “emerging growth company” in Rule 12b-2 of the Exchange Act.\n\n \n\nLarge accelerated filer\n \n☐\n   \nAccelerated filer\n\n☒\n\n        \n\nNon-accelerated filer\n \n☐\n   \nSmaller reporting company\n\n☒\n\n        \n\n      \nEmerging growth company\n\n☐\n\n \n\nIf an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐\n\n \n\nIndicate by check mark whether the registrant is a shell company (as defined in Rule 12b-2 of the Exchange Act). Yes ☐ No ☒\n\n \n\nAs of April 30, 2026 the registrant had 12,935,603 shares of common stock, $0.01 par value per share, outstanding.\n\n \n\n \n\n[Table of Contents](#toc)\n\n \n\n \n\n \n\n**Table of Contents**\n\n \n\n \n \n\n**Page**\n\n**Number**\n\n[PART I. FINANCIAL INFORMATION](#part1)\n\n \n \n\n \n \n \n\n[Item 1. Financial Statements](#fs)\n\n \n\n[3](#fs)\n\n \n \n \n\n[Item 2. Management’s Discussion and Analysis of Financial Condition and Results of Operations](#item2)\n\n \n\n[14](#item2)\n\n \n \n \n\n[Item 3. Quantitative and Qualitative Disclosures about Market Risk](#item3)\n\n \n\n[19](#item3)\n\n \n \n \n\n[Item 4. Controls and Procedures](#item4)\n\n \n\n[20](#item4)\n\n \n \n \n\n[Item 5. Other Information](#Item5)\n \n[20](#Item5)\n\n \n \n \n\n[PART II. OTHER INFORMATION](#part2)\n\n \n \n\n \n \n \n\n[Item 6. Exhibits](#item6)\n\n \n\n[21](#item6)\n\n \n\n \n\n2\n\n[Table of Contents](#toc)\n\n \n\n \n\n**PART I - FINANCIAL INFORMATION**"}