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4//SEC Filing

NELSON ALAN MARK 4

Accession 0001209191-06-001825

CIK 0000351231other

View on SEC.gov Company Profile

Filed

Jan 4, 7:00 PM ET

Accepted

Jan 5, 12:45 PM ET

Size

8.5 KB

Accession

0001209191-06-001825

Insider Transaction Report

Form 4

Period: 2006-01-04

DAWSON GEOPHYSICAL CODWSN

NELSON ALAN MARK

Vice President

Transactions

Exercise/Conversion
Dawson Geophysical Company-common stock $0.33 1/3 par value
2006-01-04$8.65/sh−1,250$10,813→ 4 total
Exercise: $8.65From: 2005-04-12Exp: 2006-04-12→ Dawson Geophysical Common Stock (1,250 underlying)
Exercise/Conversion
Dawson Geophysical Company-common stock $0.33 1/3 par value
2006-01-04$8.65/sh+1,250$10,813→ 12,891 total
Sale
Dawson Geophysical Company-common stock $0.33 1/3 par value
2006-01-04$31.50/sh−1,250$39,375→ 11,641 total

Documents

1 file

4
bod31783_bod1nam.xmlPrimary
MAIN DOCUMENT DESCRIPTION

Issuer

DAWSON GEOPHYSICAL CO

CIK 0000351231

Entity typeother

Related Parties

1

filerCIK 0001282932

Filing Metadata

Form type: 4
Filed: Jan 4, 7:00 PM ET
Accepted: Jan 5, 12:45 PM ET
Size: 8.5 KB

View on SEC.gov