GEOSPACE TECHNOLOGIES CORP

Ticker: GEOS CUSIP: 37364X109 Class: Common Stock

ICON ADVISERS INC/CO's Holding History (CIK: 0001058470)

Note: Option positions (PUT/CALL) are excluded.

Q2 2014
Shares 145,000 Value ($000) $7,987 Avg Close $56.24 Range $41.63 - $66.84
Q1 2014
Shares 122,300 Value ($000) $8,093 Avg Close $76.66 Range $60.70 - $94.82
Q4 2013
Shares 122,300 Value ($000) $11,574 Avg Close $91.95 Range $79.60 - $107.93