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SC Filed 2021-10-25 Event — SEC 0001193125-21-306701 →

Wilks Brothers, LLC DAWSON GEOPHYSICAL CO DWSN

Stake: Shares:

Item 4 — Purpose of Transaction

Not extracted from this filing — typically because it's an amendment (13D/A) and Item 4 is unchanged from the parent filing. Read the raw SEC filing →

Cross-References

Insider Activity (last 365d)
0 transactions
0 buys · 0 sales · 0 awards/exercises
Issuer Cluster
4 13D/G filings on this issuer
3 other filings besides this one
Filer Track Record
5 filings by this filer
4 other filings in the data moat
Short Interest · settle 2026-03-31
DTC 1.00
116,183 shares short · +52.0% vs prior

Other 13D/G Filings on DAWSON GEOPHYSICAL CO

FiledFormFilerStakeShares
2026-01-05 SCHEDULE Wilks Farris 79.42% 24,658,746 view →
2023-10-30 SC Wilks Dan H. view →
2022-01-14 SC Wilks Brothers, LLC view →

Other Filings by Wilks Brothers, LLC

FiledFormIssuerStakeShares
2022-01-14 SC DAWSON GEOPHYSICAL CO DWSN view →
2019-07-09 SC CARBO CERAMICS INC view →
2018-04-12 SC Approach Resources Inc view →
2018-01-12 SC Approach Resources Inc view →

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