GEOSPACE TECHNOLOGIES CORP — Director's Dealing 2005

Aug 18, 2005

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: OYO GEOSPACE CORP (OYOG)
CIK: 0001001115
Period of Report: 2005-08-12

Reporting Person: KOBAYASHI KATSUHIKO (Director, 10% Owner)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2005-08-12	Common Stock, $.01 par value	S	1400000	$18.50	Disposed	1450000	Indirect