Dawson Geophysical Company

Filing date	Form	Description	Filing Group	View
02/28/13	UPLOAD	UPLOAD	Other	View HTML 0000000000-13-011049.pdf
02/26/13	8-K	Report of unscheduled material events or corporate event	Current Reports	0001193125-13-075147.rtf View HTML 0001193125-13-075147.xls 0001193125-13-075147.pdf
02/25/13	8-K	Report of unscheduled material events or corporate event	Current Reports	0001104659-13-013520.rtf View HTML 0001104659-13-013520.xls 0001104659-13-013520.pdf
02/19/13	4	Statement of changes in beneficial ownership of securities	3,4,5	0001209191-13-009622.rtf View HTML 0001209191-13-009622.pdf
02/13/13	SC 13G/A	An amendment to the SC 13G filing	Other	0001193125-13-054120.rtf View HTML 0001193125-13-054120.xls 0001193125-13-054120.pdf
02/13/13	5	Annual filing director officer or owner of more than ten percent.	3,4,5	0001179110-13-002645.rtf View HTML 0001179110-13-002645.pdf
02/12/13	8-K	Report of unscheduled material events or corporate event	Current Reports	0001193125-13-051615.rtf View HTML 0001193125-13-051615.xls 0001193125-13-051615.pdf
02/12/13	SC 13G/A	An amendment to the SC 13G filing	Other	0001037792-13-000010.rtf View HTML 0001037792-13-000010.pdf
02/11/13	SC 13G/A	An amendment to the SC 13G filing	Other	0000932471-13-002520.rtf View HTML 0000932471-13-002520.xls 0000932471-13-002520.pdf
02/11/13	8-K	Report of unscheduled material events or corporate event	Current Reports	0001193125-13-048203.rtf View HTML 0001193125-13-048203.xls 0001193125-13-048203.pdf

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