DAWSON GEOPHYSICAL CO

CUSIP: 239359102 Class: CMN

WELLS FARGO & COMPANY/MN's Holding History (CIK: 0000072971)

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

Q4 2014
Shares 728 Value ($000) $9 Avg Close — Range —
Q3 2014
Shares 423 Value ($000) $8 Avg Close — Range —
Q2 2014
Shares 718 Value ($000) $21 Avg Close — Range —
Q1 2014
Shares 254 Value ($000) $7 Avg Close — Range —
Q4 2013
Shares 54 Value ($000) $2 Avg Close — Range —
Q3 2013
Shares 1,408 Value ($000) $46 Avg Close — Range —
Q2 2013
Shares 1,361 Value ($000) $50 Avg Close — Range —