GEOSPACE TECHNOLOGIES CORP

Ticker: GEOS CUSIP: 37364X109 Class: Common Stock

PERKINS CAPITAL MANAGEMENT INC's Holding History (CIK: 0000884300)

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

Q1 2017
Shares 32,433 Value ($000) $526 Avg Close $18.95 Range $13.80 - $24.37
Q4 2016
Shares 32,600 Value ($000) $664 Avg Close $20.24 Range $16.77 - $23.20
Q3 2016
Shares 32,550 Value ($000) $634 Avg Close $17.28 Range $14.51 - $19.96
Q2 2016
Shares 30,150 Value ($000) $494 Avg Close $16.29 Range $11.82 - $19.92
Q1 2016
Shares 27,150 Value ($000) $335 Avg Close $11.02 Range $7.62 - $14.69
Q4 2015
Shares 27,150 Value ($000) $382 Avg Close $14.23 Range $10.16 - $18.91
Q3 2015
Shares 26,250 Value ($000) $363 Avg Close $16.62 Range $13.44 - $23.45
Q2 2015
Shares 22,400 Value ($000) $516 Avg Close $20.88 Range $15.59 - $26.75
Q3 2014
Shares 12,200 Value ($000) $429 Avg Close $41.90 Range $34.01 - $55.50
Q2 2014
Shares 12,000 Value ($000) $661 Avg Close $56.24 Range $41.63 - $66.84
Q1 2014
Shares 10,550 Value ($000) $698 Avg Close $76.66 Range $60.70 - $94.82
Q4 2013
Shares 11,700 Value ($000) $1,107 Avg Close $91.95 Range $79.60 - $107.93
Q3 2013
Shares 11,650 Value ($000) $982 Avg Close $74.50 Range $66.87 - $84.82
Q2 2013
Shares 11,900 Value ($000) $822 Avg Close $83.42 Range $65.31 - $108.86