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Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material:
SEC Accession No. 0001181431-13-039596
Filing Date
2013-07-11
Accepted
2013-07-11 17:24:16
Documents
3
Effectiveness Date
2013-07-11

Document Format Files

Seq Description Document Type Size
1 rrd385680.htm DEFA14A 12001
2 LOGO gcolor.jpg GRAPHIC 12827
3 PRESS RELEASE rrd385680_39709.htm EX-99 4184
  Complete submission text file 0001181431-13-039596.txt   35060
Mailing Address 7007 PINEMONT DR. HOUSTON TX 77040
Business Address 7007 PINEMONT DR. HOUSTON TX 77040 7139864444
GEOSPACE TECHNOLOGIES CORP (Filer) CIK: 0001001115 (see all company filings)

IRS No.: 760447780 | State of Incorp.: DE | Fiscal Year End: 0930
Type: DEFA14A | Act: 34 | File No.: 001-13601 | Film No.: 13964517
SIC: 3829 Measuring & Controlling Devices, NEC