DAWSON GEOPHYSICAL CO — Director's Dealing 2025

Aug 18, 2025

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: DAWSON GEOPHYSICAL CO (DWSN)
CIK: 0000799165
Period of Report: 2025-08-15

Reporting Person: Mays Ray L (EVP & Chief Operating Officer)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2025-08-15	Dawson Geophysical Company-Common Stock $0.01 par value	A	500	$1.29	Acquired	4950	Direct
2025-08-15	Dawson Geophysical Company-Common Stock $0.01 par value	A	500	$1.28	Acquired	5450	Direct
2025-08-18	Dawson Geophysical Company-Common Stock $0.01 par value	A	1000	$1.38	Acquired	6450	Direct
2025-08-18	Dawson Geophysical Company-Common Stock $0.01 par value	A	1000	$1.39	Acquired	7450	Direct
2025-08-18	Dawson Geophysical Company-Common Stock $0.01 par value	A	1050	$1.40	Acquired	8500	Direct

Footnotes

F1: The reported price is a weighted average purchase price. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price.