GEOSPACE TECHNOLOGIES CORP

Ticker: GEOS CUSIP: 37364X109 Class: Common Stock

Swiss National Bank's Holding History (CIK: 0001582202)

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

Q1 2016
Shares 20,500 Value ($000) $244 Avg Close $11.02 Range $7.62 - $14.69
Q4 2015
Shares 16,600 Value ($000) $234 Avg Close $14.23 Range $10.16 - $18.91
Q3 2015
Shares 16,600 Value ($000) $229 Avg Close $16.62 Range $13.44 - $23.45
Q2 2015
Shares 13,900 Value ($000) $320 Avg Close $20.88 Range $15.59 - $26.75
Q1 2015
Shares 13,900 Value ($000) $229 Avg Close $20.77 Range $14.95 - $28.88
Q4 2014
Shares 13,900 Value ($000) $368 Avg Close $29.00 Range $24.07 - $35.32
Q3 2014
Shares 13,900 Value ($000) $489 Avg Close $41.90 Range $34.01 - $55.50
Q2 2014
Shares 13,900 Value ($000) $766 Avg Close $56.24 Range $41.63 - $66.84
Q1 2014
Shares 13,300 Value ($000) $880 Avg Close $76.66 Range $60.70 - $94.82
Q4 2013
Shares 10,100 Value ($000) $958 Avg Close $91.95 Range $79.60 - $107.93
Q3 2013
Shares 10,100 Value ($000) $851 Avg Close $74.50 Range $66.87 - $84.82
Q2 2013
Shares 10,700 Value ($000) $739 Avg Close $83.42 Range $65.31 - $108.86