DAWSON GEOPHYSICAL CO·4

May 13, 6:40 PM ET

HAGAN CHRISTINA W 4

4 · DAWSON GEOPHYSICAL CO · Filed May 13, 2009

Insider Transaction Report

Form 4
Period: 2009-05-12
HAGAN CHRISTINA W
Executive Vice President/CFO
Transactions
  • Sale

    DWSN-Common Stock $0.33 1/3 par value

    2009-05-12$27.04/sh5,000$135,22247,899 total
  • Exercise/Conversion

    DWSN-Common Stock $0.33 1/3 par value

    2009-05-12$17.91/sh+5,000$89,55052,899 total
  • Exercise/Conversion

    Employee Stock Option (right to buy)

    2009-05-12+5,0000 total
    Exercise: $17.91Exp: 2009-11-09DWSN-Common Stock $0.33 1/3 par value (5,000 underlying)
Footnotes (1)
  • [F1]The options vested in four equal annual installments on November 9, 2005, 2006, 2007 and 2008.

Documents

1 file
  • 4
    c85524_4x0.xmlPrimary

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