4//SEC Filing
Crowl Melody 4
Accession 0001209191-12-010695
CIK 0000351231other
Filed
Feb 15, 7:00 PM ET
Accepted
Feb 16, 12:03 PM ET
Size
6.4 KB
Accession
0001209191-12-010695
Insider Transaction Report
Form 4
Crowl Melody
Treasurer
Transactions
- Exercise/Conversion
Employee Stock Option (right to buy)
2012-02-14−250→ 4,750 totalExercise: $18.91Exp: 2018-12-02→ DWSN - Common Stock $0.33 1/3 par (250 underlying) - Exercise/Conversion
DWSN-Common Stock $0.33 1/3 par
2012-02-14$18.91/sh+250$4,728→ 3,313 total
Footnotes (1)
- [F1]The options vest in four equal annual installments on December 2, 2009, 2010, 2011 and 2012.
Documents
Issuer
DAWSON GEOPHYSICAL CO
CIK 0000351231
Entity typeother
Related Parties
1- filerCIK 0001377607
Filing Metadata
- Form type
- 4
- Filed
- Feb 15, 7:00 PM ET
- Accepted
- Feb 16, 12:03 PM ET
- Size
- 6.4 KB