SMART SAND INC

Ticker: SND CUSIP: 83191H107 Class: Stock

VIKING FUND MANAGEMENT LLC's Holding History (CIK: 0001169069)

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

Q1 2018
Shares 90,000 Value ($000) $524 Avg Close $8.24 Range $5.34 - $11.06
Q4 2017
Shares 120,000 Value ($000) $1,039 Avg Close $7.75 Range $6.30 - $9.61
Q3 2017
Shares 120,000 Value ($000) $814 Avg Close $6.43 Range $4.81 - $9.20
Q2 2017
Shares 370,000 Value ($000) $3,297 Avg Close $11.33 Range $7.51 - $16.67
Q1 2017
Shares 430,000 Value ($000) $6,988 Avg Close $17.10 Range $12.51 - $21.99