STEPHEN C. JUMPER

Corporate Board Profile

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DAWSON GEOPHYSICAL CO

Filing Date Source Excerpt
2015-04-30 Stephen C. Jumper, 53 Mr. Jumper, a geophysicist, joined Legacy Dawson in 1985, was elected Vice President in September 1997, and President, Chief Operating Officer and Director in January 2001. In January 2013, Mr. Jumper was elected Chairman of the Board of Directors of Legacy Dawson. ... Chief Executive Officer, President, and Chairman of the Board of Directors
2016-03-25 Stephen C. Jumper. Mr. Jumper, a geophysicist, joined Legacy Dawson in 1985, was elected Vice President in September 1997, and President, Chief Operating Officer and Director in January 2001. In January 2013, Mr. Jumper was elected Chairman of the Board of Directors of Legacy Dawson. Mr. Jumper was appointed as President, Chief Executive Officer and Chairman of the Board of Directors of the Company in connection the closing of the Merger in February 2015.
2017-03-22 Stephen C. Jumper. Mr. Jumper, a geophysicist, joined Legacy Dawson in 1985, was elected Vice President in September 1997, and President, Chief Operating Officer and Director in January 2001. In January 2013, Mr. Jumper was elected Chairman of the Board of Directors of Legacy Dawson. Prior to 1997, Mr. Jumper served Legacy Dawson as manager of technical services with an emphasis on 3-D processing. Mr. Jumper has served the Permian Basin Geophysical Society as Second Vice President (1991), First Vice President (1992), and as President (1993). Mr. Jumper was appointed as President, Chief Executive Officer and Chairman of the Board of Directors of the Company in connection with the closing of the Merger in February 2015.
2018-03-22 Stephen C. Jumper. Mr. Jumper, a geophysicist, joined Legacy Dawson in 1985, was elected Vice President in September 1997, and President, Chief Operating Officer and Director in January 2001. In January 2013, Mr. Jumper was elected Chairman of the Board of Directors of Legacy Dawson. Prior to 1997, Mr. Jumper served Legacy Dawson as manager of technical services with an emphasis on 3-D processing. Mr. Jumper has served the Permian Basin Geophysical Society as Second Vice President (1991), First Vice President (1992), and as President (1993). Mr. Jumper was appointed as President, Chief Executive Officer and Chairman of the Board of Directors of the Company in February 2015.
2019-03-18 Stephen C. Jumper. Mr. Jumper, a geophysicist, joined Legacy Dawson in 1985, was elected Vice President in September 1997, and President, Chief Operating Officer and Director in January 2001. In January 2013, Mr. Jumper was elected Chairman of the Board of Directors of Legacy Dawson. Prior to 1997, Mr. Jumper served Legacy Dawson as manager of technical services with an emphasis on 3-D processing. Mr. Jumper has served the Permian Basin Geophysical Society as Second Vice President (1991), First Vice President (1992), and as President (1993). Mr. Jumper was appointed as President, Chief Executive Officer and Chairman of the Board of Directors of the Company in February 2015.
2020-04-24 Stephen C. Jumper. Mr. Jumper, a geophysicist, joined Legacy Dawson in 1985, was elected Vice President in September 1997, and President, Chief Operating Officer and Director in January 2001. In January 2013, Mr. Jumper was elected Chairman of the Board of Directors of Legacy Dawson. Prior to 1997, Mr. Jumper served Legacy Dawson as manager of technical services with an emphasis on 3-D processing. Mr. Jumper was appointed as President, Chief Executive Officer and Chairman of the Board of Directors of the Company in February 2015.
2021-04-01 Stephen C. Jumper, the Company’s Chairman of the Board of Directors, President and Chief Executive Officer, is the only executive officer of the Company who is a nominee as set forth below.
2023-08-28 By: /s/ Stephen C. Jumper Name: Stephen C. Jumper Title: President and Chief Executive Officer

GEOSPACE TECHNOLOGIES CORP

Filing Date Source Excerpt
2024-01-03 Graduating from the University of Texas at Austin in December of 1984, Jumper received a Bachelor of Science degree in Geological Sciences. Prior to that, Mr. Jumper served Legacy Dawson as manager of technical services with an emphasis on 3-D processing.
2024-12-27 Mr. Jumper received a Bachelor of Science degree in Geological Sciences from the University of Texas at Austin. He served as manager of technical services with an emphasis on 3-D processing but no direct programming or software engineering experience is mentioned.

Data sourced from SEC filings. Last updated: 2025-10-12