DAWSON GEOPHYSICAL CO
SEC Filing List

DWSN         CIK: 0000799165

Form Description Owner/Filer Filing Agent Date Actions
10-KAnnual report pursuant to Section 13 and...Dawson Geophysical Co Toppan Merrill/FA03/31/2026
8-KCurrent report filingDawson Geophysical Co Toppan Merrill/FA03/31/2026
SCHEDULE 13D/AAkin Gump Strauss Hauer & Feld LLP /fa01/05/2026
4Statement of changes in beneficial owner...Wilks FarrisAkin Gump Strauss Hauer & Feld LLP /fa01/05/2026
10-QQuarterly report pursuant to Section 13 ...Dawson Geophysical Co Toppan Merrill/FA11/13/2025
8-KCurrent report filingDawson Geophysical Co Toppan Merrill/FA11/12/2025
8-KCurrent report filingDawson Geophysical Co Toppan Merrill/FA11/06/2025
SCHEDULE 13D/AAkin Gump Strauss Hauer & Feld LLP Dallas /fa10/29/2025
4Statement of changes in beneficial owner...Clark William AnthonyToppan Merrill/FA10/28/2025
4Statement of changes in beneficial owner...Mays Ray LToppan Merrill/FA10/28/2025
No record found.
Load More