DAWSON GEOPHYSICAL CO

CUSIP: 239359102 Class: CMN

UBS ASSET MANAGEMENT AMERICAS INC's Holding History (CIK: 0000861177)

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

Q3 2014
Shares 32,242 Value ($000) $586 Avg Close — Range —
Q2 2014
Shares 50,364 Value ($000) $1,443 Avg Close — Range —
Q1 2014
Shares 50,868 Value ($000) $1,425 Avg Close — Range —
Q4 2013
Shares 51,969 Value ($000) $1,758 Avg Close — Range —
Q3 2013
Shares 51,646 Value ($000) $1,677 Avg Close — Range —
Q2 2013
Shares 52,297 Value ($000) $1,928 Avg Close — Range —