GEOSPACE TECHNOLOGIES CORP — Director's Dealing 2008

Dec 15, 2008

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: OYO GEOSPACE CORP (OYOG)
CIK: 0001001115
Period of Report: 2008-12-12

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

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2008-12-12	Common Stock, par value $.01	P	4800	$18.45	Acquired	1207950	Indirect
2008-12-15	Common Stock, par value $.01	P	7294	$16.59	Acquired	1215244	Indirect

Footnotes

F1: The purchases reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by OYO Corporation U.S.A. on February 14, 2007, as amended on December 10, 2007.