DAWSON GEOPHYSICAL CO NEW

Ticker: DWSN CUSIP: 239360100 Class: COM

GLOBEFLEX CAPITAL L P's Holding History (CIK: 0000921531)

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

Q4 2016
Shares 43,800 Value ($000) $352 Avg Close $6.15 Range $5.10 - $7.32
Q3 2016
Shares 43,906 Value ($000) $335 Avg Close $6.08 Range $5.11 - $7.21