18 results
8-K
EX-3.1
DWSN
Dawson Geophysical Co
11 Feb 15
Dawson Geophysical Announces Completion of
12:00am
8-K
EX-3.2
DWSN
Dawson Geophysical Co
11 Feb 15
Dawson Geophysical Announces Completion of
12:00am
8-K
EX-3.1
DWSN
Dawson Geophysical Co
30 Nov 12
Departure of Directors or Certain Officers
12:00am
8-K
EX-3.1
DWSN
Dawson Geophysical Co
21 Mar 11
Form of Voting Agreement
12:00am
425
EX-3.1
DWSN
Dawson Geophysical Company
21 Mar 11
Business combination disclosure
12:00am
8-K
EX-3.1
f8khf7o
19 Nov 10
Amendments to Articles of Incorporation or Bylaws
12:00am
8-K
EX-3.1
e998ua
28 Jul 10
Departure of Directors or Certain Officers
12:00am
8-K
EX-3.1
sqrvu5hig9m5l759
9 Jul 09
Entry into a Material Definitive Agreement
12:00am
8-K
EX-3.1
svcm7
28 Nov 07
Amendments to Articles of Incorporation or Bylaws
12:00am
8-K
EX-3.1
axj6f19yxf
6 Aug 07
Departure of Directors or Principal Officers
12:00am
10-K405
EX-3
qvin03yvg5 lig8
8 Dec 99
Annual report (delinquent filer disclosure)
12:00am
8-K
EX-3
6t3ewefc5ngmalcuft
19 Jul 99
Current report
12:00am
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