GEOSPACE TECHNOLOGIES CORP — Director's Dealing 2012

May 30, 2012

SEC Form 3 — Initial Statement of Beneficial Ownership

Issuer: OYO GEOSPACE CORP (OYOG)
CIK: 0001001115
Period of Report: 2012-01-01

Reporting Person: Adams Robbin B. (Executive Vice President)

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock, par value $.01 per share	775	Direct

Holdings (Derivative)

Security	Exercise Price	Expiration	Underlying	Shares	Ownership
Options (right to buy)	$17.56	2018-12-05	Common Stock (1500)		Direct
Options (right to buy)	$43.89	2020-02-25	Common Stock (7500)		Direct

Footnotes

F1: This option vests in four equal annual installments beginning December 5, 2009, and will be fully vested on December 5, 2012. The reporting person has previously exercised 1,500 options awarded under this option award.

F2: This option vests in four equal annual installments beginning February 25, 2011 and will be fully vested on February 25, 2014. The reporting person has previously exercised 2,500 options awarded under this option award.