15 results
8-K
EX-2.1
DWSN
Dawson Geophysical Company
24 Mar 23
Entry into a Material Definitive Agreement
7:00am
8-K
EX-2.1
DWSN
Dawson Geophysical Company
10 Jan 22
Entry into a Material Definitive Agreement
4:18pm
8-K
EX-2.1
DWSN
Dawson Geophysical Company
5 Jan 22
Entry into a Material Definitive Agreement
4:16pm
8-K
EX-2.1
DWSN
Dawson Geophysical Company
17 Dec 21
Entry into a Material Definitive Agreement
4:15pm
8-K
EX-2.1
DWSN
Dawson Geophysical Company
25 Oct 21
Entry into a Material Definitive Agreement
6:05am
8-K
EX-2.1
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9 Oct 14
Entry into a Material Definitive Agreement
12:00am
425
EX-2.1
xo02ef7i
9 Oct 14
Business combination disclosure
12:00am
8-K
EX-2.1
pmd bl7m5d38jpvbv
24 Aug 11
Dawson Geophysical and TGC Industries Announce Extension of Date to
12:00am
425
EX-2.1
45z 1kn61g86ffx
24 Aug 11
Business combination disclosure
12:00am
425
EX-2.1
ghtm7qy9r919vr01
24 Aug 11
Business combination disclosure
12:00am
425
EX-2.2
frsypo06g8zyxrt6
21 Mar 11
Business combination disclosure
12:00am
425
EX-2.1
3cgwssfg2kfekb
21 Mar 11
Business combination disclosure
12:00am
8-K
EX-2.1
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21 Mar 11
FormĀ of Voting Agreement
12:00am
425
EX-2.1
wl5qgria
21 Mar 11
Business combination disclosure
12:00am
8-K
EX-2.1
3qb9i2
19 Oct 09
Entry into a Material Definitive Agreement
12:00am
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