Model
Edge
Dawson Geophysical Company
0001662888
Filing Type
SC 13D/A
Filing Date
1/27/2022
Updated
1/28/22, 10:00 AM
Filing
SC 13D/A
Earnings Release
Exhibits
SC 13D/A
Amended Schedule 13D - Ownership Report
EX-99.3
EX-99.3
EX-99.4
EX-99.4