4//SEC Filing
DAWSON GEOPHYSICAL CO 4
Accession 0001209191-07-011853
CIK 0000351231operating
Filed
Feb 19, 7:00 PM ET
Accepted
Feb 20, 3:27 PM ET
Size
8.5 KB
Accession
0001209191-07-011853
Insider Transaction Report
Form 4
NELSON ALAN MARK
Vice President
Transactions
- Exercise/Conversion
Dawson Geophysical Company-common stock $0.33 1/3 par value
2007-02-09$7.41/sh+2,500$18,516→ 15,391 total - Sale
Dawson Geophysical Company-common stock $0.33 1/3 par value
2007-02-09$41.60/sh−2,500$103,999→ 12,891 total - Exercise/Conversion
Dawson Geophysical Company-common stock $0.33 1/3 par value
2007-02-09−2,500→ 2 totalExercise: $7.41From: 2007-02-09Exp: 2007-04-09→ Dawson Geophysical Company-common stock (2,500 underlying)
Documents
Issuer
DAWSON GEOPHYSICAL CO
CIK 0000351231
Entity typeoperating
IncorporatedTX
Related Parties
1- filerCIK 0000351231
Filing Metadata
- Form type
- 4
- Filed
- Feb 19, 7:00 PM ET
- Accepted
- Feb 20, 3:27 PM ET
- Size
- 8.5 KB