Brief: Dawson geophysical files for non-timely 10-k - sec filing
March 15 (Reuters) - Dawson Geophysical Co DWSN.O -
* Additional time necessary for to complete review of form
10-k and finalize its assessment of effectiveness of internal
control
* Files for non-timely 10-k - sec filing
* Says expects to file its form 10-k no later than the
fifteenth calendar day
Source text : http://1.usa.gov/1WoCXKP
Further company coverage: DWSN.O
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