SMART SAND INC

Ticker: SND CUSIP: 83191H107 Class: Stock

GILDER GAGNON HOWE & CO LLC's Holding History (CIK: 0000902464)

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

Q3 2017

Shares 398,633 Value ($000) $2,703 Avg Close $6.43 Range $4.81 - $9.20

Q2 2017

Shares 402,823 Value ($000) $3,589 Avg Close $11.33 Range $7.51 - $16.67

Q1 2017

Shares 383,190 Value ($000) $6,227 Avg Close $17.10 Range $12.51 - $21.99

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2017	398,633	$2,703	$6.43	$4.81 - $9.20
Q2 2017	402,823	$3,589	$11.33	$7.51 - $16.67
Q1 2017	383,190	$6,227	$17.10	$12.51 - $21.99