GEOSPACE TECHNOLOGIES CORP

Ticker: GEOS CUSIP: 37364X109 Class: Common Stock

HSBC HOLDINGS PLC's Holding History (CIK: 0000873630)

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

Q2 2014
Shares 4,006 Value ($000) $221 Avg Close $56.24 Range $41.63 - $66.84
Q1 2014
Shares 4,203 Value ($000) $278 Avg Close $76.66 Range $60.70 - $94.82
Q4 2013
Shares 3,895 Value ($000) $368 Avg Close $91.95 Range $79.60 - $107.93
Q3 2013
Shares 3,895 Value ($000) $328 Avg Close $74.50 Range $66.87 - $84.82
Q2 2013
Shares 3,824 Value ($000) $265 Avg Close $83.42 Range $65.31 - $108.86
Q1 2013
Shares 4,091 Value ($000) $442 Avg Close $99.86 Range $82.28 - $113.73
Q4 2012
Shares 4,211 Value ($000) $374 Avg Close — Range —