SMART SAND INC

Ticker: SND CUSIP: 83191H107 Class: Stock

WELLINGTON MANAGEMENT GROUP LLP's Holding History (CIK: 0000902219)

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

Q1 2023

Shares 586,200 Value ($000) $1,032 Avg Close $1.86 Range $1.56 - $2.65

Q2 2022

Shares 483,300 Value ($000) $967 Avg Close $3.46 Range $1.97 - $4.95

Q1 2022

Shares 273,700 Value ($000) $944 Avg Close $2.63 Range $1.77 - $4.82

Q4 2016

Shares 182,472 Value ($000) $3,020 Avg Close $13.29 Range $10.30 - $17.00

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2023	586,200	$1,032	$1.86	$1.56 - $2.65
Q2 2022	483,300	$967	$3.46	$1.97 - $4.95
Q1 2022	273,700	$944	$2.63	$1.77 - $4.82
Q4 2016	182,472	$3,020	$13.29	$10.30 - $17.00