Filing Details

Form Type:
4
Zero Holdings:
No
Publication Time:
2009-08-11 11:27:10
Reporting Period:
2009-08-10
Issuer
Cik Name Symbol Sector (SIC) IRS No
351231 Dawson Geophysical Co DWSN ()
Insiders
Cik Name Reported Address Insider Title Director Officer Large Shareholder Other
1210507 Ray C Tobias 508 W. Wall Suite 800
Midland TX 79701
No Yes No No
Reported Non-Derivative Transactions
Sec. Name Acquisiton - Disposition Date Amount Price Remaning Holdings Equity Swap Involved Form Type Code Nature of Ownership Explanation
Dwsn-Common Stock $0.33 1/3 Pa Disposition 2009-08-10 1,500 $29.83 24,275 No 4 S Direct
Equity Swap Involved Form Type Code Nature of Ownership Explanation
No 4 S Direct