DAWSON GEOPHYSICAL CO

CUSIP: 239359102 Class: CMN

Bank of New York Mellon Corp's Holding History (CIK: 0001390777)

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

Q4 2014
Shares 83,004 Value ($000) $1,015 Avg Close — Range —
Q3 2014
Shares 72,456 Value ($000) $1,318 Avg Close — Range —
Q2 2014
Shares 73,227 Value ($000) $2,097 Avg Close — Range —
Q1 2014
Shares 55,720 Value ($000) $1,561 Avg Close — Range —
Q4 2013
Shares 88,491 Value ($000) $2,994 Avg Close — Range —
Q3 2013
Shares 84,344 Value ($000) $2,739 Avg Close — Range —
Q2 2013
Shares 97,386 Value ($000) $3,590 Avg Close — Range —