DAWSON GEOPHYSICAL CO

CUSIP: 239359102 Class: CMN

JACOBS LEVY EQUITY MANAGEMENT, INC's Holding History (CIK: 0000884414)

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

Q4 2013
Shares 30,149 Value ($000) $1,020 Avg Close — Range —
Q3 2013
Shares 30,202 Value ($000) $981 Avg Close — Range —
Q2 2013
Shares 31,002 Value ($000) $1,143 Avg Close — Range —