GEOSPACE TECHNOLOGIES CORP — Director's Dealing 2009

Jan 5, 2009

SEC Form 4/A — Form 4/A

Issuer: OYO GEOSPACE CORP (OYOG)
CIK: 0001001115
Period of Report: 2008-12-29

Reporting Person: OYO CORP USA (10% Owner)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2008-12-29	Common Stock, par value $.01	P	9816	$17.42	Acquired	1268896	Direct
2008-12-30	Common Stock, par value $.01	P	7504	$17.14	Acquired	1276400	Direct

Footnotes

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

F2: This amended Form 4 does not report any new transactions. It is being filed to correct an error in the aggregate amount of shares beneficially owned following the reported transaction which initially was misstated and incorrectly reported in the Form 4 filed on 12/31/2008 as being 1,266,098 shares.

F3: This amended Form 4 does not report any new transactions. It is being filed to correct an error in the aggregate amount of shares beneficially owned following the reported transaction which initially was misstated and incorrectly reported in the Form 4 filed on 12/31/2008 as being 1,273,602 shares.