DAWSON GEOPHYSICAL CO

CUSIP: 239359102 Class: CMN

MORGAN STANLEY's Holding History (CIK: 0000895421)

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

Q4 2014
Shares 11,438 Value ($000) $140 Avg Close — Range —
Q3 2014
Shares 5,126 Value ($000) $93 Avg Close — Range —
Q2 2014
Shares 3,057 Value ($000) $87 Avg Close — Range —
Q1 2014
Shares 4,591 Value ($000) $128 Avg Close — Range —
Q4 2013
Shares 16,371 Value ($000) $554 Avg Close — Range —
Q3 2013
Shares 56,087 Value ($000) $1,821 Avg Close — Range —
Q2 2013
Shares 56,991 Value ($000) $2,101 Avg Close — Range —