DAWSON GEOPHYSICAL CO

CUSIP: 239359102 Class: CMN

NOMURA HOLDINGS INC's Holding History (CIK: 0001163653)

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

Q1 2014
Shares 7,720 Value ($000) $217 Avg Close — Range —
Q4 2013
Shares 8,889 Value ($000) $299 Avg Close — Range —
Q3 2013
Shares 7,815 Value ($000) $254 Avg Close — Range —
Q2 2013
Shares 7,540 Value ($000) $280 Avg Close — Range —
Q1 2013
Shares 8,377 Value ($000) $251 Avg Close — Range —