SMART SAND INC

Ticker: SND CUSIP: 83191H107 Class: Stock

Parallax Volatility Advisers, L.P.'s Holding History (CIK: 0001521001)

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

Q1 2019
Shares 16,484 Value ($000) $73 Avg Close $3.03 Range $2.15 - $4.68
Q4 2018
Shares 15,181 Value ($000) $34 Avg Close $3.15 Range $1.92 - $4.56
Q3 2018
Shares 11,195 Value ($000) $46 Avg Close $5.22 Range $4.08 - $6.19
Q2 2018
Shares 8,854 Value ($000) $47 Avg Close $6.35 Range $4.84 - $8.14
Q1 2018
Shares 8,752 Value ($000) $51 Avg Close $8.24 Range $5.34 - $11.06
Q4 2017
Shares 10,527 Value ($000) $91 Avg Close $7.75 Range $6.30 - $9.61
Q3 2017
Shares 994 Value ($000) $7 Avg Close $6.43 Range $4.81 - $9.20