secwatch / observer
DWSN DAWSON GEOPHYSICAL CO
CIK 0000799165 49 ready 8-Ks latest August 13, 2026, 5:10 PM ET RSS · JSON
Activity: NORMAL 1 filings / 30d vs 0 baseline
Ready 8-Ks 49
Latest filing August 13, 2026, 5:10 PM ET
Top materiality 0.85
Event mix earnings ×21 · other_material ×8 · m_and_a ×7
Sentiment 9 pos · 12 neg · 28 neu
Latest earnings reported 2025-Q3
Executive change recent →

Recent 8-K filings for DWSN

Executive changes

Appointed

Ian Shaw

Chief Financial Officer
DWSN · DAWSON GEOPHYSICAL CO
Effective
2023-11-20
Filed
December 20, 2023, 6:59 PM ET
Ian Shaw as the Company’s Chief Financial Officer
Appointed

Ray Mays

Chief Operating Officer and Executive Vice President
DWSN · DAWSON GEOPHYSICAL CO
Effective
2023-11-20
Filed
December 20, 2023, 6:59 PM ET
Ray Mays as the Company’s Chief Operating Officer and Executive Vice President
Appointed

Anthony Clark

President and Chief Executive Officer
DWSN · DAWSON GEOPHYSICAL CO
Effective
2023-11-20
Filed
December 20, 2023, 6:59 PM ET
effective as of November 20, 2023, the Board of Directors of the Company (the “ Board ”) appointed: (i) Anthony Clark as the Company’s President and Chief Executive Officer
Departed

C. Ray Tobias

Chief Operating Officer
DWSN · DAWSON GEOPHYSICAL CO
Effective
2023-12-20
Filed
December 1, 2023, 6:59 PM ET
it was determined by the Board of Directors of Dawson Geophysical Company (the “Company”) that the employment of (i) James K. Brata, the Company’s Chief Financial Officer, Executive Vice President, Secretary and Treasurer; (ii) Stephen C. Jumper, the Company’s President and Chief Executive Officer; and (iii) C. Ray Tobias, the Company’s Chief Operating Officer and Executive Vice President would terminate (the “Terminations”) on December 20, 2023
Departed

Stephen C. Jumper

President and Chief Executive Officer
DWSN · DAWSON GEOPHYSICAL CO
Effective
2023-12-20
Filed
December 1, 2023, 6:59 PM ET
it was determined by the Board of Directors of Dawson Geophysical Company (the “Company”) that the employment of (i) James K. Brata, the Company’s Chief Financial Officer, Executive Vice President, Secretary and Treasurer; (ii) Stephen C. Jumper, the Company’s President and Chief Executive Officer; and (iii) C. Ray Tobias, the Company’s Chief Operating Officer and Executive Vice President would terminate (the “Terminations”) on December 20, 2023
Departed

James K. Brata

Chief Financial Officer
DWSN · DAWSON GEOPHYSICAL CO
Effective
2023-12-20
Filed
December 1, 2023, 6:59 PM ET
it was determined by the Board of Directors of Dawson Geophysical Company (the “Company”) that the employment of (i) James K. Brata, the Company’s Chief Financial Officer, Executive Vice President, Secretary and Treasurer; (ii) Stephen C. Jumper, the Company’s President and Chief Executive Officer; and (iii) C. Ray Tobias, the Company’s Chief Operating Officer and Executive Vice President would terminate (the “Terminations”) on December 20, 2023
Departed

James K. Brata

Chief Financial Officer, Executive Vice President, Secretary and Treasurer
DWSN · DAWSON GEOPHYSICAL CO
Effective
2023-12-20
Successor
Ian Shaw
Filed
November 22, 2023, 6:59 PM ET
the employment of (i) James K. Brata, the Company’s Chief Financial Officer, Executive Vice President, Secretary and Treasurer; (ii) Stephen C. Jumper, the Company’s President and Chief Executive Officer; and (iii) C. Ray Tobias, the Company’s Chief Operating Officer and Executive Vice President would terminate (the “Terminations”) on December 20, 2023
Appointed

Ian Shaw

Chief Financial Officer
DWSN · DAWSON GEOPHYSICAL CO
Effective
2023-11-20
Filed
November 22, 2023, 6:59 PM ET
effective as of November 20, 2023 as appointed by the Board of Directors of the Company: (x) Anthony Clark will serve as the Company’s President and Chief Executive Officer, (y) Ray Mays will serve as the Company’s Chief Operating Officer, and (z) Ian Shaw will serve as the Company’s Chief Financial Officer
Appointed

Anthony Clark

President and Chief Executive Officer
DWSN · DAWSON GEOPHYSICAL CO
Effective
2023-11-20
Filed
November 22, 2023, 6:59 PM ET
effective as of November 20, 2023 as appointed by the Board of Directors of the Company: (x) Anthony Clark will serve as the Company’s President and Chief Executive Officer, (y) Ray Mays will serve as the Company’s Chief Operating Officer, and (z) Ian Shaw will serve as the Company’s Chief Financial Officer
Appointed

Ray Mays

Chief Operating Officer
DWSN · DAWSON GEOPHYSICAL CO
Effective
2023-11-20
Filed
November 22, 2023, 6:59 PM ET
effective as of November 20, 2023 as appointed by the Board of Directors of the Company: (x) Anthony Clark will serve as the Company’s President and Chief Executive Officer, (y) Ray Mays will serve as the Company’s Chief Operating Officer, and (z) Ian Shaw will serve as the Company’s Chief Financial Officer
Departed

Stephen C. Jumper

President and Chief Executive Officer
DWSN · DAWSON GEOPHYSICAL CO
Effective
2023-12-20
Successor
Anthony Clark
Filed
November 22, 2023, 6:59 PM ET
the employment of (i) James K. Brata, the Company’s Chief Financial Officer, Executive Vice President, Secretary and Treasurer; (ii) Stephen C. Jumper, the Company’s President and Chief Executive Officer; and (iii) C. Ray Tobias, the Company’s Chief Operating Officer and Executive Vice President would terminate (the “Terminations”) on December 20, 2023
Departed

C. Ray Tobias

Chief Operating Officer and Executive Vice President
DWSN · DAWSON GEOPHYSICAL CO
Effective
2023-12-20
Successor
Ray Mays
Filed
November 22, 2023, 6:59 PM ET
the employment of (i) James K. Brata, the Company’s Chief Financial Officer, Executive Vice President, Secretary and Treasurer; (ii) Stephen C. Jumper, the Company’s President and Chief Executive Officer; and (iii) C. Ray Tobias, the Company’s Chief Operating Officer and Executive Vice President would terminate (the “Terminations”) on December 20, 2023

Earnings & guidance

2025-Q3 EPS reported -$0.08 filing →

Materiality & sentiment trend

Max materiality 0.85 · Median 0.60 · Most common event earnings

9 positive 12 negative 28 neutral

source · DWSN on sec.gov