DAWSON GEOPHYSICAL CO

CUSIP: 239359102 Class: CMN

GEODE CAPITAL MANAGEMENT, LLC's Holding History (CIK: 0001214717)

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

Q4 2014
Shares 41,656 Value ($000) $509 Avg Close — Range —
Q3 2014
Shares 41,566 Value ($000) $755 Avg Close — Range —
Q2 2014
Shares 41,506 Value ($000) $1,189 Avg Close — Range —
Q1 2014
Shares 41,224 Value ($000) $1,154 Avg Close — Range —
Q4 2013
Shares 43,784 Value ($000) $1,480 Avg Close — Range —
Q3 2013
Shares 50,738 Value ($000) $1,647 Avg Close — Range —
Q2 2013
Shares 45,863 Value ($000) $1,690 Avg Close — Range —