SND insider plans sale of 13,874 common shares

SND filed a notice covering a proposed sale of common stock through Fidelity Brokerage Services LLC.

Rhea-AI Filing Summary

SND filed a notice covering a proposed sale of common stock through Fidelity Brokerage Services LLC. The filing lists 13,874 shares of common stock to be sold on NASDAQ, with an indicated value of 69,786.00, and notes prior stock awards granted as compensation in late 2025 and 2026.

Key Figures

Shares to be sold: 13,874 shares Value of shares: 69,786.00 Stock award 07/23/2026: 4,359 shares +3 more

6 metrics

Shares to be sold 13,874 shares Common stock listed under Securities To Be Sold

Value of shares 69,786.00 Associated value for 13,874 common shares

Stock award 07/23/2026 4,359 shares Common stock granted as compensation

Stock award 07/10/2026 4,314 shares Common stock granted as compensation

Stock award 01/01/2026 2,482 shares Common stock granted as compensation

Stock award 12/16/2025 2,681 shares Common stock granted as compensation

Key Terms

Securities To Be Sold, Stock Award, Compensation

3 terms

Securities To Be Sold regulatory

"144: Securities To Be Sold Common | 07/23/2026 | Stock Award"

Stock Award financial

"Common | 07/23/2026 | Stock Award | Issuer"

Compensation financial

"| 4359 | 07/23/2026 | Compensation Common"

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What does SND's Form 144 filing disclose?

The Form 144 for SND discloses an intended sale of 13,874 common shares through Fidelity Brokerage Services LLC on NASDAQ, with an indicated value of 69,786.00, and references prior stock awards granted as compensation.

How many SND shares are proposed to be sold under this Form 144?

The filing lists a proposed sale of 13,874 shares of SND common stock. These shares are to be sold through Fidelity Brokerage Services LLC on NASDAQ, with a reported associated value of 69,786.00 for the shares covered.

Which broker and market are involved in SND's Form 144 sale?

The filing shows Fidelity Brokerage Services LLC as broker for SND and indicates that the 13,874 common shares are to be sold on NASDAQ, with the filing tying these shares to a value figure of 69,786.00.

What prior stock awards to SND insiders are referenced in the Form 144?

The Form 144 references several stock awards of SND common shares granted as compensation, including awards of 4,359, 4,314, 2,482, 2,681, and 38 shares on various dates in 2025 and 2026.

Are the SND shares in the Form 144 related to compensation awards?

The Form 144 lists stock awards of SND common shares granted as compensation on multiple dates in 2025 and 2026. These prior awards provide context for the common shares now listed under securities to be sold.

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

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Available on EDGAR 08/14/2026 - 05:55 PM EDT Accepted by SEC EDGAR 08/14/2026 - 05:54 PM EDT Learn about SEC filing dates

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK	0001968347
Filer CCC	XXXXXXXX
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer	Smart Sand, Inc.
SEC File Number	001-37936
Address of Issuer	1000 FLORAL VALE BOULEVARD SUITE 225 YARDLEY PENNSYLVANIA 19067
Phone	(215) 295-7900
Name of Person for Whose Account the Securities are To Be Sold	Green Christopher M.
See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.
Relationship to Issuer	Officer

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Common	Fidelity Brokerage Services LLC 245 Summer Street Boston MA 02110	13874	69786.00	42399061	08/14/2026	NASDAQ

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Common	07/23/2026	Stock Award	Issuer			4359	07/23/2026	Compensation
Common	07/10/2026	Stock Award	Issuer			4314	07/10/2026	Compensation
Common	01/01/2026	Stock Award	Issuer			2482	01/01/2026	Compensation
Common	12/16/2025	Stock Award	Issuer			2681	12/16/2025	Compensation
Common	07/30/2025	Stock Award	Issuer			38	07/30/2025	Compensation

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Nothing to Report

144: Remarks and Signature

Remarks
Date of Notice	08/14/2026
ATTENTION:
The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.
Signature	/s/ Cristina Garcia, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Green Christopher M.
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)