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Filing Detail
Form 8-K - Current report:
SEC Accession No. 0001193125-18-067246
Filing Date
2018-03-01
Accepted
2018-03-01 16:23:57
Documents
3
Period of Report
2018-02-27
Items
Item 4.01: Changes in Registrant's Certifying Accountant
Item 9.01: Financial Statements and Exhibits

Document Format Files

Seq Description Document Type Size
1 8-K d533494d8k.htm 8-K 16206
2 EX-16.1 d533494dex161.htm EX-16.1 3526
3 GRAPHIC g533494g93v25.jpg GRAPHIC 1999
  Complete submission text file 0001193125-18-067246.txt   23821
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.: TX | Fiscal Year End: 0930
Type: 8-K | Act: 34 | File No.: 001-13601 | Film No.: 18657699
SIC: 3829 Measuring & Controlling Devices, NEC