Ian M. Shaw insider trades

Open-market stock purchases and sales by Ian M. Shaw, Chief Financial Officer at Dawson Geophysical Co, from SEC Form 4 filings since Nov 29, 2018.

Recent trades

No open-market trades in the last 12 months.

Companies traded

  • DWSN Dawson Geophysical Co: other filings, last Aug 18, 2025
  • AREX Approach Resources Inc: 1 sale, last Dec 13, 2018

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