of this Current Report on Form 8-K, including Exhibit 99.1, shall not be deemed to be "filed" for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), or otherwise subject to the liability of that section, and shall not be incorporated by reference into any registration statement or other document filed under the Securities Act of 1933, as amended, or the Exchange Act, except as shall be expressly set forth by specific reference in such filing.

of this Current Report on Form 8-K, including Exhibit 99.1, shall not be deemed to be "filed" for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), or otherwise subject to the liability of that section, and shall not be incorporated by reference into any registration statement or other document filed under the Securities Act of 1933, as amended, or the Exchange Act, except as shall be expressly set forth by specific reference in such filing.

Costs Associated with Exit or Disposal Activities Geospace Technologies Corporation (the "Company") executive management has been evaluating opportunities to operate more efficiently and profitably by optimizing the Company's cost structure. At the end of the second quarter of fiscal year 2026, the Company’s executive management implemented an organizational change plan, which included a Voluntary Early Retirement plan available to eligible qualifying employees as well as a Reduction in Force…

of this Current Report on Form 8-K, including Exhibit 99.1, shall not be deemed to be "filed" for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), or otherwise subject to the liability of that section, and shall not be incorporated by reference into any registration statement or other document filed under the Securities Act of 1933, as amended, or the Exchange Act, except as shall be expressly set forth by specific reference in such filing.

of this Current Report on Form 8-K, including Exhibit 99.1, shall not be deemed to be "filed" for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), or otherwise subject to the liability of that section, and shall not be incorporated by reference into any registration statement or other document filed under the Securities Act of 1933, as amended, or the Exchange Act, except as shall be expressly set forth by specific reference in such filing.

Entry into a Material Definitive Agreement On August 29, 2025, Geospace Technologies Corporation (the “Company”) entered into a First Amended and Restated Credit Agreement (“the Agreement”) by and among the Company and certain of the Company’s subsidiaries, as borrowers (the “Borrowers”), and Woodforest National Bank, as lender. The Agreement extended the Company’s Revolving Loan and Security Agreement, dated as of July 26, 2023, between the Company and Woodforest National Bank. The Agreement…

Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant The information contained in

of this Current Report on Form 8-K, including Exhibit 99.1, shall not be deemed to be "filed" for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), or otherwise subject to the liability of that section, and shall not be incorporated by reference into any registration statement or other document filed under the Securities Act of 1933, as amended, or the Exchange Act, except as shall be expressly set forth by specific reference in such filing.

of this Current Report on Form 8-K, including Exhibit 99.1, shall not be deemed to be "filed" for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), or otherwise subject to the liability of that section, and shall not be incorporated by reference into any registration statement or other document filed under the Securities Act of 1933, as amended, or the Exchange Act, except as shall be expressly set forth by specific reference in such filing.

Entry into a Material Definitive Agreement On February 27, 2025, the board of directors (the “Board”) of Geospace Technologies Corporation (the “Company”) approved employment agreements with Richard J. Kelley, the Company’s Chief Executive Officer and President (the “Kelley Employment Agreement”), and Robert L. Curda, the Company’s Chief Financial Officer and Executive Vice President (the “Curda Employment Agreement”). Kelley Employment Agreement The Kelley Employment Agreement is for a two-y…

of this Current Report on Form 8-K, including Exhibit 99.1, shall not be deemed to be "filed" for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), or otherwise subject to the liability of that section, and shall not be incorporated by reference into any registration statement or other document filed under the Securities Act of 1933, as amended, or the Exchange Act, except as shall be expressly set forth by specific reference in such filing.

Senior Vice President — Robbin B. Adams: Resigned to pursue other interests.

Chairman of the Board — Gary D. Owens: Mr. Owens will not seek re-election to the Board and has stepped down as Chairman, but will remain a board member until the 2025 annual meeting.

Results of Operations and Financial Condition On November 21, 2024, Geospace Technologies Corporation issued a press release regarding its operating results for its fourth quarter and fiscal year 2024. The press release is attached hereto as Exhibit 99.1. The foregoing description is qualified by reference in its entirety to such exhibit.

President and Chief Executive Officer — Richard (Rich) Kelley: Rich Kelley was promoted to President and CEO, a significant internal promotion.

Other Events On August 8, 2024, the Company’s Board of Directors approved an extension to its May 2024 stock repurchase program, increasing the amount of shares allowed to be purchased from $5 million to $7 million. Under the repurchase program, the Company may purchase shares of common stock on a discretionary basis from time to time through open market transactions through block trades, in privately negotiated transactions and pursuant to any trading plan that may be adopted by the Company’…

of this Current Report on Form 8-K, including Exhibit 99.1, shall not be deemed to be "filed" for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), or otherwise subject to the liability of that section, and shall not be incorporated by reference into any registration statement or other document filed under the Securities Act of 1933, as amended, or the Exchange Act, except as shall be expressly set forth by specific reference in such filing.

of this Current Report on Form 8-K, including Exhibit 99.1, shall not be deemed to be "filed" for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), or otherwise subject to the liability of that section, and shall not be incorporated by reference into any registration statement or other document filed under the Securities Act of 1933, as amended, or the Exchange Act, except as shall be expressly set forth by specific reference in such filing.

Executive Vice President and Chief Operating Officer (COO) — Richard Kelley: The company appointed Richard Kelley as its Executive Vice President and Chief Operating Officer.

Other Events On May 9, 2024, the Board of Directors of the Company authorized a stock repurchase program under which the Company may repurchase up to $5 million of its outstanding stock. Under the repurchase program, the Company may purchase shares of common stock on a discretionary basis from time to time through open market transactions through block trades, in privately negotiated transactions and pursuant to any trading plan that may be adopted by the Company’s management in accordance wi…

of this Current Report on Form 8-K, including Exhibit 99.1, shall not be deemed to be "filed" for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), or otherwise subject to the liability of that section, and shall not be incorporated by reference into any registration statement or other document filed under the Securities Act of 1933, as amended, or the Exchange Act, except as shall be expressly set forth by specific reference in such filing.

Director — Stephen C. Jumper: Appointment of Stephen C. Jumper as a Class II director.

Results of Operations and Financial Condition On November 16, 2023, Geospace Technologies Corporation issued a press release regarding its operating results for its fourth quarter and fiscal year 2023. The press release is attached hereto as Exhibit 99.1. The foregoing description is qualified by reference in its entirety to such exhibit.

of this Current Report on Form 8-K, including Exhibit 99.1, shall not be deemed to be "filed" for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), or otherwise subject to the liability of that section, and shall not be incorporated by reference into any registration statement or other document filed under the Securities Act of 1933, as amended, or the Exchange Act, except as shall be expressly set forth by specific reference in such filing.

Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant The information contained in