Dawson Geophysical Co (DWSN)

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Latest 13D & 13G Filings
Company Symbol Filed By Filing Date Filing
Arena Investors Lp 2021-12-21
Grace & White Inc /ny 2021-12-07
Wilks Brothers, Llc 2021-10-25
Schneider John M. 2021-10-08
Dimensional Fund Advisors Lp 2021-02-12