Form4insider filings, from the source

SEC Form 4 · accession 0001179110-15-002349

DAWSON GEOPHYSICAL CO · DWSN

Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗

Reporting owner
Period of report
Feb 11, 2015
Accepted (ET)
Feb 12, 2015 · 9:46 am EST
Rule 10b5-1 plan
unknown — predates the checkbox
Issuer CIK
0000799165

Table I — non-derivative securities

SecurityDateCodeSharesPriceA/DOwned afterD/INature of ownership
Common StockF1,F4,F6holding———191,610D
Common StockF2,F4holding———50,000IBy 2014 GRAT
Common StockF3,F4holding———26,818IBy Generation Skipping Marital Trust

Table II — derivative securities

SecurityConv. / exercise priceDateCodeSharesA/DExercisableExpiresUnderlyingUnderlying sharesOwned afterD/I
Nonqualified Stock OptionF4,F5$17.198holding————Nov 20, 2016Common Stock6,1876,187D
Nonqualified Stock OptionF4,F5$16.7861holding————Aug 6, 2017Common Stock6,5626,562D
Nonqualified Stock OptionF4,F5$21.54holding————Dec 18, 2018Common Stock6,5996,599D
Nonqualified Stock OptionF4,F5$11.79holding————Jul 30, 2019Common Stock12,50012,500D

Explanation of responses