DAWSON GEOPHYSICAL CO

CUSIP: 239359102 Class: CMN

PANAGORA ASSET MANAGEMENT INC's Holding History (CIK: 0000883677)

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

Q4 2014
Shares 4,267 Value ($000) $52 Avg Close — Range —
Q3 2014
Shares 18,484 Value ($000) $336 Avg Close — Range —
Q2 2014
Shares 18,154 Value ($000) $520 Avg Close — Range —
Q1 2014
Shares 18,661 Value ($000) $523 Avg Close — Range —
Q4 2013
Shares 19,135 Value ($000) $647 Avg Close — Range —
Q3 2013
Shares 10,710 Value ($000) $348 Avg Close — Range —
Q2 2013
Shares 5,364 Value ($000) $198 Avg Close — Range —