DAWSON GEOPHYSICAL CO

CUSIP: 239359102 Class: CMN

Allianz Asset Management GmbH's Holding History (CIK: 0001535323)

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

Q4 2013
Shares 4,271 Value ($000) $144 Avg Close — Range —
Q3 2013
Shares 12,171 Value ($000) $396 Avg Close — Range —
Q2 2013
Shares 39,700 Value ($000) $1,463 Avg Close — Range —