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Filing Detail
Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001181431-11-008499
Filing Date
2011-02-09
Accepted
2011-02-09 13:28:21
Documents
1
Period of Report
2011-02-09

Document Format Files

Seq Description Document Type Size
1 DAVIS EXERCISE OF OPTIONS rrd300629.html 4  
1 DAVIS EXERCISE OF OPTIONS rrd300629.xml 4 8734
  Complete submission text file 0001181431-11-008499.txt   10512
Mailing Address 7007 PINEMONT DR. HOUSTON TX 77040
Business Address 7007 PINEMONT DR. HOUSTON TX 77040 7139864444
OYO GEOSPACE CORP (Issuer) CIK: 0001001115 (see all company filings)

IRS No.: 760447780 | State of Incorp.: DE | Fiscal Year End: 0930
SIC: 3829 Measuring & Controlling Devices, NEC

Mailing Address COLORADO SCHOOL OF MINES-DEPT. OF GEOPHY 1500 ILLINOISE STREET GOLDEN CO 80401-1887
Business Address
DAVIS THOMAS L (Reporting) CIK: 0001049658 (see all company filings)

Type: 4 | Act: 34 | File No.: 001-13601 | Film No.: 11585964