Form4insider filings, from the source

Insider · CIK 0001302641

Daniel G Winn

Files at: DWSN. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Feb 15, 2017 AForm 4 →Feb 17, 3:00 pm ESTDAWSON GEOPHYSICAL CODWSN1,875——29,121— plan?

Reported trades — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.