Smart Sand (SND) insider has 1,738 shares withheld on restricted stock vesting

Rhea-AI Filing Summary

Smart Sand, Inc. reported that Christopher M. Green, Vice President of Accounting, had 1,738 shares of common stock withheld on 2026-07-23 to satisfy tax obligations upon the vesting of restricted stock. This tax-withholding disposition was valued at $4.81 per share and left him with 48,167 directly held shares of Smart Sand common stock.

Insider Trade Summary

Net Seller: 1,738 shares

Net Sell 1 txn

Insider Green Christopher M.

Role Vice President of Accounting

Type	Security	Shares	Price	Value
Tax Withholding	Common Stock, par value $0.001 per share F1	1,738	$4.81	$8K

Holdings After Transaction: Common Stock, par value $0.001 per share — 48,167 shares (Direct)

Footnotes (1)

1. F1. Represents shares withheld for tax purposes upon the vesting of restricted stock granted to the Reporting Person, the vesting of which is based on the Reporting Person's continued employment with or service to the Issuer on the applicable vesting date.

Key Figures

Shares withheld for taxes: 1,738 shares Tax-withholding value per share: $4.81 per share Shares held after transaction: 48,167 shares

3 metrics

Shares withheld for taxes 1,738 shares Tax-withholding disposition of common stock on 2026-07-23

Tax-withholding value per share $4.81 per share Value used for the withheld shares related to restricted stock vesting

Shares held after transaction 48,167 shares Directly held Smart Sand common shares following the disposition

Key Terms

restricted stock, withheld for tax purposes, continued employment

3 terms

restricted stock financial

"upon the vesting of restricted stock granted to the Reporting Person"

Shares granted to an individual that carry limits on transfer or sale until certain conditions are met, such as staying with the company for a set time or hitting performance targets. Think of them as a locked gift that gradually opens; for investors they matter because they affect how many shares may enter the market later, signal management incentives and potential dilution, and reveal confidence in future company performance.

withheld for tax purposes financial

"Represents shares withheld for tax purposes upon the vesting"

continued employment financial

"based on the Reporting Person's continued employment with or service"

Continued employment means that an individual remains in their current job without interruption. For investors, it signals stability and ongoing work that can affect company performance and future prospects. Like a steady heartbeat for a business, sustained employment helps ensure consistent operations and financial health.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Form 4 Insider Transactions: What Each Field Means →

Available on EDGAR 07/27/2026 - 07:06 AM Accepted by SEC EDGAR 07/27/2026 - 07:05 AM Learn about SEC filing dates

FAQ

What transaction did Smart Sand (SND) insider Christopher M. Green report?

Christopher M. Green reported a tax-withholding disposition of Smart Sand common stock. 1,738 shares were withheld on 2026-07-23 to cover taxes triggered by the vesting of restricted stock granted as part of his compensation.

How many Smart Sand (SND) shares were withheld and at what price?

The filing shows 1,738 shares of Smart Sand common stock withheld for taxes at $4.81 per share. This price reflects the value used to satisfy the tax liability associated with the vesting of restricted stock.

Why were shares disposed of in this Smart Sand (SND) Form 4?

The disposition reflects shares withheld for tax purposes when restricted stock vested. According to the footnote, vesting was based on Mr. Green’s continued employment or service with Smart Sand on the applicable vesting date.

How many Smart Sand (SND) shares does Christopher M. Green hold after the transaction?

After the tax-withholding disposition, Christopher M. Green directly holds 48,167 shares of Smart Sand common stock. This post-transaction figure is reported as his direct ownership following the 1,738-share withholding.

Was the Smart Sand (SND) Form 4 transaction under a Rule 10b5-1 plan?

The Form 4 does not affirm that this transaction was made under a Rule 10b5-1 trading plan. The document-level 10b5-1 checkbox is not selected, and the footnote describes only tax withholding on restricted stock vesting.

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Green Christopher M.

(Last) (First) (Middle)

C/O SMART SAND, INC.

1000 FLORAL VALE BOULEVARD, SUITE 225

(Street)

YARDLEY PENNSYLVANIA 19067

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
Smart Sand, Inc. [ SND ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	Vice President of Accounting

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
07/23/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock, par value $0.001 per share	07/23/2026		F		1,738(1)	D	$4.81	48,167	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. Represents shares withheld for tax purposes upon the vesting of restricted stock granted to the Reporting Person, the vesting of which is based on the Reporting Person's continued employment with or service to the Issuer on the applicable vesting date.

Remarks:

	/s/ Lee E. Beckelman as Attorney-in-Fact for Christopher Green	07/27/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)