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
m1p7gwxl6ykm56
9 Oct 14
Entry into a Material Definitive Agreement
12:00am
425
EX-2.1
lwwagle
9 Oct 14
Business combination disclosure
12:00am
425
EX-2.1
orr8pbrl1dlvedn
24 Aug 11
Business combination disclosure
12:00am
8-K
EX-2.1
0142qxi6oq0 bihvhw
24 Aug 11
Dawson Geophysical and TGC Industries Announce Extension of Date to
12:00am
425
EX-2.1
81qnax0ngr3v5l gm
24 Aug 11
Business combination disclosure
12:00am
425
EX-2.2
0drbmixfxyjtdt1
21 Mar 11
Business combination disclosure
12:00am
425
EX-2.1
vnlyani8xmo
21 Mar 11
Business combination disclosure
12:00am
425
EX-2.1
5y2kk44r0t vh02py1
21 Mar 11
Business combination disclosure
12:00am
8-K
EX-2.1
umwbyr
21 Mar 11
FormĀ of Voting Agreement
12:00am
8-K
EX-2.1
rlf9gzuky7e
19 Oct 09
Entry into a Material Definitive Agreement
12:00am
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