14 results
10-K
2022 FY
EX-21.1
DWSN
Dawson Geophysical Company
Annual report
13 Mar 23
4:35pm
10-K
2021 FY
EX-21.1
DWSN
Dawson Geophysical Company
Annual report
18 Mar 22
4:30pm
10-K
2020 FY
EX-21.1
DWSN
Dawson Geophysical Company
Annual report
16 Mar 21
5:09pm
10-K
2019 FY
EX-21.1
DWSN
Dawson Geophysical Company
Annual report
6 Mar 20
12:00am
SB-2
EX-21.1
u13fnn ht
1 Sep 05
Registration of securities for small business issuer
12:00am
- Prev
- 1
- Next