DAWSON GEOPHYSICAL CO NEW

Ticker: DWSN CUSIP: 239360100 Class: COM

EDMOND DE ROTHSCHILD HOLDING S.A.'s Holding History (CIK: 0001649647)

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

Q1 2017
Shares 880 Value ($000) $5 Avg Close $5.89 Range $4.30 - $6.95
Q4 2016
Shares 880 Value ($000) $7 Avg Close $6.15 Range $5.10 - $7.32
Q3 2016
Shares 880 Value ($000) $7 Avg Close $6.08 Range $5.11 - $7.21
Q2 2016
Shares 880 Value ($000) $7 Avg Close $4.96 Range $3.25 - $6.85
Q1 2016
Shares 880 Value ($000) $4 Avg Close $2.91 Range $2.36 - $3.94
Q4 2015
Shares 880 Value ($000) $3 Avg Close $3.11 Range $2.38 - $3.77
Q3 2015
Shares 880 Value ($000) $3 Avg Close $3.51 Range $2.72 - $4.38
Q2 2015
Shares 880 Value ($000) $4 Avg Close $4.38 Range $3.43 - $4.97