As Of	Filer	Filing¹	For·On·As	Docs:Size	Issuer		Filing Agent

 4/15/11  Dawson Geophysical Co.            10-K/A     12/31/10    3:432K                                   Toppan Merrill/FA        
 3/18/11  Dawson Geophysical Co.            10-K       12/31/10    6:1.3M                                   Toppan Merrill/FA        
 2/11/11  Hurtt Stephanie P                 5          Director²   1:7K   Dawson Geophysical Co.            Section16 Direct/FA      
 2/11/11  Flynn Edward L                    5          Director²   1:7K   Dawson Geophysical Co.            Section16 Direct/FA      
 2/11/11  Gardner Herbert M                 5          Director²   1:7K   Dawson Geophysical Co.            Section16 Direct/FA      
 2/11/11  McInnes Allen T                   5          Director²   1:6K   Dawson Geophysical Co.            Section16 Direct/FA      
 2/11/11  Whitener Wayne A                  5          Dir.,Off.²  1:5K   Dawson Geophysical Co.            Section16 Direct/FA      
 2/11/11  Brata James Kevin                 5/A        Officer²    1:5K   Dawson Geophysical Co.            Section16 Direct/FA      
 2/11/11  Winn Daniel G                     5          Officer²    1:5K   Dawson Geophysical Co.            Section16 Direct/FA      
 2/10/11  Barrett William J                 5          Director²   1:7K   Dawson Geophysical Co.            Section16 Direct/FA      
 2/10/11  Brata James Kevin                 5          Officer²    1:5K   Dawson Geophysical Co.            Section16 Direct/FA      

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¹	Filing/Form Types:  /A
	5	Annual Statement of Changes in Beneficial Ownership of Securities by an Insider — Form 5 { The Filer is an Insider² of the Issuer }.
	10-K	Annual Report — Form 10-K.
	/A	Amendment to, or Amended version of, a previous Filing of this Type.
²	Insider:  The Filer is a Director, Officer, 10% Owner and/or Other “insider” of the Issuer.