Form 4 for SND Smart Sand, Inc.

Accepted 2026-03-03 00:00:00 ET · period of report 2026-02-27 · accession 0001709934-26-000005 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X	Filed	Traded	Ticker	Insider	Title	Type	Price	Qty	Owned	ΔOwn	Value
	2026-03-03	2026-02-27	SND	Young James Douglas	SEE REMARKS	F - Tax	$5.19	-11.1K	383.9K	-3%	-$57.7K
M	2026-03-03	2026-02-27	SND	Young James Douglas	SEE REMARKS	A - Grant	$0.00	+40.5K	373.2K	+12%	$0

Purchase Sale Sale after option exercise All abbreviations

#	Table	Security	Date	Code	A/D	Shares	Price	Owned after	Own	Exercise / expiry	Underlying	Footnotes
1	Common	Common Stock	2026-02-27	F	D	11,124	$5.19	383,905	D	—	—	(F3) Represents the number of shares withheld for tax purposes upon the vesting of ROIC-based and free cash flow based performance shares originally granted to the Reporting Person on March 17, 2023.
2	Common	Common Stock	2026-02-27	A	A	21,874	$0.00	395,029	D	—	—	(F2) Reflects the number of shares earned in respect of free cash flow based performance award shares originally granted on March 17, 2023. On February 27, 2026, the Issuer confirmed the achievement of the applicable performance metric, which was based on a relative annual free cash flow goal for the performance period commencing on January 1, 2023 and continuing through December 31, 2025.
3	Common	Common Stock	2026-02-27	A	A	18,587	$0.00	373,155	D	—	—	(F1) Reflects the number of shares earned in respect of ROIC-based performance award shares originally granted on March 17, 2023. On February 27, 2026, the Issuer confirmed the achievement of the applicable performance metric, which was based on a relative annual Return on Invested Capital (ROIC) goal for the performance period commencing on January 1, 2023 and continuing through December 31, 2025.