OYO CORP USA

10% owner at GEOSPACE TECHNOLOGIES CORP · on record since Apr 26, 2006

Insider trading activity of OYO CORP USA

Transactions on record: 33; since Aug 12, 2005

Open-market buys: 23; $4.8M

Open-market sells: 2; $142.4M

Companies traded: 1; last filing Feb 22, 2012

Figures computed from official regulatory filings — .

Companies where OYO CORP USA has traded

GEOSPACE TECHNOLOGIES CORP33 tx · $150.8M · Feb 22, 2012

Track record of OYO CORP USA

Statistical track record

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Open-market buys: 23

Last buy: Jan 12, 2009

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Transaction history of OYO CORP USA

Co-insiders of OYO CORP USA

Adams Robbin B.GEOSPACE TECHNOLOGIES CORP
DAVIS THOMAS LGEOSPACE TECHNOLOGIES CORP
HALL ERNEST M JRGEOSPACE TECHNOLOGIES CORP
Kanemori TakashiGEOSPACE TECHNOLOGIES CORP
KOBAYASHI KATSUHIKOGEOSPACE TECHNOLOGIES CORP
Langtry Tina MGEOSPACE TECHNOLOGIES CORP
MCENTIRE THOMAS TGEOSPACE TECHNOLOGIES CORP
Moody William HGEOSPACE TECHNOLOGIES CORP
Okuto RyuzoGEOSPACE TECHNOLOGIES CORP
OWENS GARY DGEOSPACE TECHNOLOGIES CORP
OYO CORPGEOSPACE TECHNOLOGIES CORP
Rice LaceyGEOSPACE TECHNOLOGIES CORP
SHEEN MICHAEL JGEOSPACE TECHNOLOGIES CORP

This page republishes public regulatory disclosures.

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
GEOSPACE TECHNOLOGIES CORPListing on record	Feb 22, 2012	Sell	-1,290,950	90.25 USD	$116.5M		SEC
GEOSPACE TECHNOLOGIES CORPListing on record	Jan 13, 2009	Buy	2,811	19.07	$53.6K	conv 33Cluster	SEC
GEOSPACE TECHNOLOGIES CORPListing on record	Jan 13, 2009	Buy	2,268	20.00	$45.4K	conv 33Cluster	SEC
GEOSPACE TECHNOLOGIES CORPListing on record	Jan 5, 2009	Buy	3,271	18.79	$61.5K	conv 33Cluster	SEC
GEOSPACE TECHNOLOGIES CORPListing on record	Jan 5, 2009	Buy	6,200	17.42	$108K	conv 33Cluster	SEC
GEOSPACE TECHNOLOGIES CORPListing on record	Jan 5, 2009	Buy	2,798	17.02	$47.6K	conv 33Cluster	SEC
GEOSPACE TECHNOLOGIES CORPListing on record	Jan 5, 2009	Buy	5,000	16.81	$84.1K	conv 33Cluster	SEC
GEOSPACE TECHNOLOGIES CORPListing on record	Jan 5, 2009	Buy	7,504	17.14	$128.6K	conv 33Cluster	SEC
GEOSPACE TECHNOLOGIES CORPListing on record	Jan 5, 2009	Buy	9,816	17.42	$171K	conv 33Cluster	SEC
GEOSPACE TECHNOLOGIES CORPListing on record	Dec 29, 2008	Buy	5,000	16.81	$84.1K	conv 33Cluster	SEC
GEOSPACE TECHNOLOGIES CORPListing on record	Dec 29, 2008	Buy	2,798	17.02	$47.6K	conv 33Cluster	SEC
GEOSPACE TECHNOLOGIES CORPListing on record	Dec 24, 2008	Buy	5,000	16.90	$84.5K	conv 33Cluster	SEC
GEOSPACE TECHNOLOGIES CORPListing on record	Dec 24, 2008	Buy	10,000	17.00	$170K	conv 33Cluster	SEC
GEOSPACE TECHNOLOGIES CORPListing on record	Dec 22, 2008	Buy	5,100	17.49	$89.2K	conv 33Cluster	SEC
GEOSPACE TECHNOLOGIES CORPListing on record	Dec 22, 2008	Buy	5,000	17.02	$85.1K	conv 33Cluster	SEC
GEOSPACE TECHNOLOGIES CORPListing on record	Dec 22, 2008	Buy	7,503	17.57	$131.8K	conv 33Cluster	SEC
GEOSPACE TECHNOLOGIES CORPListing on record	Dec 18, 2008	Buy	3,435	18.00	$61.8K	conv 33Cluster	SEC
GEOSPACE TECHNOLOGIES CORPListing on record	Dec 18, 2008	Buy	5,000	17.03	$85.2K	conv 33Cluster	SEC
GEOSPACE TECHNOLOGIES CORPListing on record	Dec 15, 2008	Buy	7,294	16.59	$121K	conv 33Cluster	SEC
GEOSPACE TECHNOLOGIES CORPListing on record	Dec 15, 2008	Buy	4,800	18.45	$88.6K	conv 33Cluster	SEC
GEOSPACE TECHNOLOGIES CORPListing on record	Dec 12, 2008	Buy	7,200	17.52	$126.1K	conv 33Cluster	SEC
GEOSPACE TECHNOLOGIES CORPListing on record	Dec 12, 2008	Buy	5,000	16.16	$80.8K	conv 57ClusterFirst in 12mo	SEC
GEOSPACE TECHNOLOGIES CORPListing on record	Mar 7, 2007	Buy	9,450	68.74	$649.6K	conv 29Cluster	SEC
GEOSPACE TECHNOLOGIES CORPListing on record	Feb 16, 2007	Buy	31,500	68.50	$2.2M	conv 43ClusterFirst in 12mo	SEC
GEOSPACE TECHNOLOGIES CORPListing on record	May 17, 2006	Other	-135,000	10.01	$1.4M		SEC

Company	Filed	Type	Qty	Price	Value · USD	Signals	Src
GEOSPACE TECHNOLOGIES CORPListing on record	Feb 22, 2012	Sell	-1,290,950	90.25 USD	$116.5M		SEC
GEOSPACE TECHNOLOGIES CORPListing on record	Jan 13, 2009	Buy	2,811	19.07	$53.6K	conv 33Cluster	SEC
GEOSPACE TECHNOLOGIES CORPListing on record	Jan 13, 2009	Buy	2,268	20.00	$45.4K	conv 33Cluster	SEC
GEOSPACE TECHNOLOGIES CORPListing on record	Jan 5, 2009	Buy	3,271	18.79	$61.5K	conv 33Cluster	SEC
GEOSPACE TECHNOLOGIES CORPListing on record	Jan 5, 2009	Buy	6,200	17.42	$108K	conv 33Cluster	SEC
GEOSPACE TECHNOLOGIES CORPListing on record	Jan 5, 2009	Buy	2,798	17.02	$47.6K	conv 33Cluster	SEC
GEOSPACE TECHNOLOGIES CORPListing on record	Jan 5, 2009	Buy	5,000	16.81	$84.1K	conv 33Cluster	SEC
GEOSPACE TECHNOLOGIES CORPListing on record	Jan 5, 2009	Buy	7,504	17.14	$128.6K	conv 33Cluster	SEC
GEOSPACE TECHNOLOGIES CORPListing on record	Jan 5, 2009	Buy	9,816	17.42	$171K	conv 33Cluster	SEC
GEOSPACE TECHNOLOGIES CORPListing on record	Dec 29, 2008	Buy	5,000	16.81	$84.1K	conv 33Cluster	SEC
GEOSPACE TECHNOLOGIES CORPListing on record	Dec 29, 2008	Buy	2,798	17.02	$47.6K	conv 33Cluster	SEC
GEOSPACE TECHNOLOGIES CORPListing on record	Dec 24, 2008	Buy	5,000	16.90	$84.5K	conv 33Cluster	SEC
GEOSPACE TECHNOLOGIES CORPListing on record	Dec 24, 2008	Buy	10,000	17.00	$170K	conv 33Cluster	SEC
GEOSPACE TECHNOLOGIES CORPListing on record	Dec 22, 2008	Buy	5,100	17.49	$89.2K	conv 33Cluster	SEC
GEOSPACE TECHNOLOGIES CORPListing on record	Dec 22, 2008	Buy	5,000	17.02	$85.1K	conv 33Cluster	SEC
GEOSPACE TECHNOLOGIES CORPListing on record	Dec 22, 2008	Buy	7,503	17.57	$131.8K	conv 33Cluster	SEC
GEOSPACE TECHNOLOGIES CORPListing on record	Dec 18, 2008	Buy	3,435	18.00	$61.8K	conv 33Cluster	SEC
GEOSPACE TECHNOLOGIES CORPListing on record	Dec 18, 2008	Buy	5,000	17.03	$85.2K	conv 33Cluster	SEC
GEOSPACE TECHNOLOGIES CORPListing on record	Dec 15, 2008	Buy	7,294	16.59	$121K	conv 33Cluster	SEC
GEOSPACE TECHNOLOGIES CORPListing on record	Dec 15, 2008	Buy	4,800	18.45	$88.6K	conv 33Cluster	SEC
GEOSPACE TECHNOLOGIES CORPListing on record	Dec 12, 2008	Buy	7,200	17.52	$126.1K	conv 33Cluster	SEC
GEOSPACE TECHNOLOGIES CORPListing on record	Dec 12, 2008	Buy	5,000	16.16	$80.8K	conv 57ClusterFirst in 12mo	SEC
GEOSPACE TECHNOLOGIES CORPListing on record	Mar 7, 2007	Buy	9,450	68.74	$649.6K	conv 29Cluster	SEC
GEOSPACE TECHNOLOGIES CORPListing on record	Feb 16, 2007	Buy	31,500	68.50	$2.2M	conv 43ClusterFirst in 12mo	SEC
GEOSPACE TECHNOLOGIES CORPListing on record	May 17, 2006	Other	-135,000	10.01	$1.4M		SEC