EX-32.1 8 ex_721901.htm EXHIBIT 32.1

Exhibit 32.1

Informational Addendum to Report on Form 10-K

Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002

Not Filed Pursuant to the Securities Exchange Act of 1934

The undersigned Director and Principal Executive Officer of Geospace Technologies Corporation does hereby certify as follows:

Solely for the purpose of meeting the requirements of Section 906 of the Sarbanes-Oxley Act of 2002, and solely to the extent this certification may be applicable to this Report on Form 10-K, the undersigned hereby certifies that this Report on Form 10-K fully complies with the requirements of section 13(a) or 15(d) of the Securities Exchange Act of 1934 and the information contained in this Report on Form 10-K fairly presents, in all material respects, the financial condition and results of operations of Geospace Technologies Corporation.

| /s/ Walter R. Wheeler
| Name: | Walter R. Wheeler
| Title: | Director and Principal Executive Officer
| November 22, 2024