Filing Details

Accession Number:
0001209191-11-061401
Form Type:
4
Zero Holdings:
No
Publication Time:
2011-12-15 11:56:43
Reporting Period:
2011-12-13
Filing Date:
2011-12-15
Accepted Time:
2011-12-15 11:56:43
SEC Url:
Form 4 Filing
Issuer
Cik Name Symbol Sector (SIC) IRS No
351231 Dawson Geophysical Co DWSN Oil & Gas Field Exploration Services (1382) 750970548
Insiders
Cik Name Reported Address Insider Title Director Officer Large Shareholder Other
1411285 Allan Stuart Wright 508 W. Wall Suite 800
Midland TX 79701
Vice President 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 Par Acquisiton 2011-12-13 1,250 $18.91 5,750 No 4 M Direct
Dwsn-Common Stock $0.33 1/3 Par Disposition 2011-12-13 1,250 $18.91 4,500 No 4 S Direct
Equity Swap Involved Form Type Code Nature of Ownership Explanation
No 4 M Direct
No 4 S Direct
Reported Derivative Transactions
Sec. Name Sec. Type Acquisiton - Disposition Date Amount Price Amount - 2 Price - 2
Dwsn-Common Stock $0.33 1/3 Par Employee Stock Option (Right to buy) Disposition 2011-12-13 1,250 $0.00 1,250 $18.91
Remaning Holdings Exercise Date Expiration Date Equity Swap Involved Transaction Form Type Transaction Code Nature of Ownership
0 2018-12-02 No 4 M Direct
Footnotes
  1. The options vest in four equal installments on December 2, 2009, 2010, 2011 and 2012.