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DEFA14AThe Ballot

GEOSPACE TECHNOLOGIES CORP files DEFA14A

Filed Feb 4, 2013 · 13y ago · Accession 0001193125-13-035906

Plain English

DEFA14A filed with the SEC.

Read the source below for the full document.

Read the original on SEC.gov ↗
Filing details
Ticker
GEOS
CIK
1001115
Form type
DEFA14A
Filing date
Feb 4, 2013
Report date
Document
d479518ddefa14a.htm
Size
57 KB