Insider · CIK 0001249461

USELTON KENNETH W

Reports to the SEC for 1 company · PLANO, TX

Transactions

Companies

Filings

CIK

0001249461

Forms 4 and 5

Insider transactions

2 trades

Date	Company	Role	Code	Shares	Price	Value	Shares after
2004-10-18	DWSNDAWSON GEOPHYSICAL COM Exercise/Conversion	Secretary and Treasurer	MExercise/Conversion	+4,000 sh	$0.75	+$3,000	9,224
2004-10-18	DWSNDAWSON GEOPHYSICAL CO · Stock OptionM Exercise/Conversion	Secretary and Treasurer	MExercise/Conversion	−4,000 sh	$0.75	−$3,000	0

1304 SUMMIT AVENUE STE 2

PLANO, TX, 75074-0846