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Filing Details

Accession Number:: 0000899243-23-016727
Form Type:: 4/A
Zero Holdings:: No
Publication Time:: 2023-06-30 06:05:06
Reporting Period:: 2023-06-14

Accepted Time:: 2023-06-30 06:05:06
Original Submission Date:: 2023-06-16
SEC Url:: Form 4 Filing

Issuer

Cik	Name	Symbol	Sector (SIC)	IRS No
799165	Dawson Geophysical Co	DWSN	Oil & Gas Field Exploration Services (1382)	742095844

Insiders

Cik	Name	Reported Address	Director	Officer	Large Shareholder	Other
1594869	Sergei Krylov	17018 Interstate 20 Cisco TX 76437	Yes	No	No	No
1641792	H. Dan Wilks	17018 Interstate 20 Cisco TX 76437	No	No	Yes	No
1641794	Farris Wilks	17018 Interstate 20 Cisco TX 76437	No	No	Yes	No
1641796	Staci Wilks	17018 Interstate 20 Cisco TX 76437	No	No	Yes	No
1662888	Wilks Brothers, Llc	17018 Interstate 20 Cisco TX 76437	No	No	Yes	No
1696102	Matthew Wilks	17018 Interstate 20 Cisco TX 76437	Yes	No	No	No
1891025	Wb Acquisitions Inc.	17018 Interstate 20 Cisco TX 76437	No	No	Yes	No

Reported Non-Derivative Transactions

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Sec. Name	Acquisiton - Disposition	Date	Amount	Price	Remaning Holdings	Equity Swap Involved	Form Type	Code	Nature of Ownership	Explanation
Class A Common Stock, Par Value $0.01 Per Share	Acquisiton	2023-06-14	8,895	$2.23	18,847,330	No	4	P	Indirect	See Footnote

Equity Swap Involved	Form Type	Code	Nature of Ownership	Explanation
No	4	P	Indirect	See Footnote

Footnotes

The reported price in Column 4 is a weighted average purchase price. The Reporting Persons undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission ("SEC"), upon request, full information regarding the number of shares purchased at each separate price.
Consists of (i) 3,299,971 directly owned by Wilks Brothers, LLC ("Wilks Brothers"), (ii) 15,547,010 shares of the Issuer's Common Stock directly owned by WB Acquisitions, and (iii) 349 shares of the Issuer's Common Stock directly owned by Staci Wilks.
Wilks Brothers is a manager-managed limited liability company, managed by Dan H. Wilks and Farris Wilks. WB Acquisitions, Inc. ("WB Acquisitions") is a subsidiary of Wilks Brothers. Dan H. Wilks and Farris Wilks are brothers; Dan H. Wilks and Staci Wilks are husband and wife and share the same household; Matthew D. Wilks is the Director of the Issuer and VP - Investments of Wilks Brothers; and Sergei Krylov, is the Director of the Issuer and Chief Financial Officer of Wilks Brothers. Matthew D. Wilks and Sergei Krylov were each inadvertently excluded in prior filings and have been added as Reporting Persons. Each of the foregoing are reporting persons on a Schedule 13D/A (as amended from time to time, the "13D") filed with the SEC on June 29, 2023 (such Reporting Persons on the 13D, collectively, the "13D Group") and may be deemed to beneficially own the shares of the Issuer's Common Stock owned by other members of the 13D Group.
(Continued from Footnote 3) Each Reporting Person disclaims beneficial ownership of all equity securities reported herein except to the extent of its respective pecuniary interest therein, and the filing of this Form 4 shall not be construed as an admission that any such Reporting Person is the beneficial owner of any equity securities covered by this Form 4.