0000799165 2025-06-30 0000799165 2026-04-27 0000799165 2025-01-01 2025-12-31 shares iso4217:USD 0000799165 FY true This Amendment No. 1 on Form 10-K/A (this "Amendment") is being filed by the Company to amend the Annual Report on Form 10-K for the year ended December 31, 2025 filed by the Company with the Securities and Exchange Commission (the "SEC") on March 31, 2026 (the "Original Report") to include the information required to be disclosed by Part III, Items 10 through 14 of Form 10-K. This information was previously omitted from the Original Report in reliance on General Instruction G(3) to Form 10-K. In accordance with Rule 12b-15 under the Securities Exchange Act of 1934, as amended (the "Exchange Act"), Part III, including Items 10 through 14 of the Original Report, is hereby amended and restated in its entirety. This Amendment consists solely of the preceding cover page, this explanatory note, the information required by Part III, Items 10, 11, 12, 13, and 14 of Form 10-K, and a signature page. Additionally, in accordance with Rules 12b-15 and 13a-14 under the Exchange Act, we have amended Part IV, Item 15, to include currently dated certifications pursuant to Section 302 of the Sarbanes-Oxley Act of 2002. Because no financial statements have been included in this Amendment and this Amendment does not contain or amend any disclosure with respect to Items 307 and 308 of Regulation S-K, paragraphs 3, 4 and 5 of the certifications have been omitted. We are not including the certifications under Section 906 of the Sarbanes-Oxley Act of 2002 as no financial statements are being filed with this Amendment.This Amendment does not amend, update or change any other item or disclosure in the Original Report. Therefore, this Amendment should be read in conjunction with the Original Report and the Company's other filings made with the SEC subsequent to the filing of the Original Report. 10-K/A true 2025-12-31 --12-31 2025 false 001-32472 DAWSON GEOPHYSICAL COMPANY TX 74-2095844 508 West Wall, Suite 800 Midland TX 79701 432 684-3000 Common Stock, $0.01 par value DWSN NASDAQ No No Yes Yes Non-accelerated Filer true false false false false 9180000 31052840 true Timing of Equity GrantsAll equity grants made to executive officers must be approved by the Compensation Committee. The Compensation Committee does not currently take material non-public information into account when determining the timing of equity grants, and the Company does not time nor does it plan to time the release of material, non-public information for the purpose of affecting the value of employee or Board compensation. During fiscal year 2025 and 2024, the Company did not grant stock options (or similar awards) to any NEO during any period beginning four business days before and ending one day after the filing of any Company periodic report on Form 10-Q or Form 10-K, or the filing or furnishing of any Company Form 8-K that disclosed any material non-public information. The Compensation Committee does not currently take material non-public information into account when determining the timing of equity grants, and the Company does not time nor does it plan to time the release of material, non-public information for the purpose of affecting the value of employee or Board compensation. false false RSM US LLP Houston, Texas 49