GEOSPACE TECHNOLOGIES CORP — Director's Dealing 2012

Sep 10, 2012

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: OYO GEOSPACE CORP (OYOG)
CIK: 0001001115
Period of Report: 2012-09-07

Reporting Person: SHEEN MICHAEL J (Director, SVP & Chief Technical Officer)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2012-09-07	Common Stock, par value $.01 per share	M	3000	$17.56	Acquired	23738	Direct
2012-09-07	Common Stock, par value $.01 per share	S	3000	$109.9334	Disposed	20738	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2012-09-07	Options (right to buy)	$17.56	M	3000	Disposed	2018-12-05	Common Stock (3000)	Direct

Footnotes

F1: These shares were issued upon the exercise of options (described in Table II) and then immediately sold.

F2: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $109.71 to $110.00, inclusive. The reporting person undertakes to provide to OYO Geospace Corporation, any security holder of OYO Geospace Corporation, or the staff of the SEC, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.

F3: The shares that were issued upon the exercise of options were immediately sold, as is presented in Table I.

F4: This option will become exercisable in four equal annual installments, and will be fully exercisable on December 5, 2012.

F5: Pursuant to General Instruction C(iii) of Form 4, the exercise price is reported in column 2 of this Table II