Former SandRidge Energy (SD) affiliate plans 2,600-share sale

Rhea-AI Filing Summary

SANDRIDGE ENERGY, INC. (SD) is the issuer of common stock covered by a Rule 144 filing by Randolph C. Read, identified as a former affiliate. Read filed notice to sell up to 2,600 common shares, acquired from the issuer as compensation on June 17, 2026, through Morgan Stanley Smith Barney LLC Executive Financial Services. The planned sale has an aggregate market value of $37,189.62, and the filing states that 37,075,296 common shares were outstanding as of the notice date. The filing also lists multiple prior sales of SandRidge common stock by Read during June and July 2026, including individual transactions of 20,000 shares and 20,876 shares.

Key Figures

Shares to be sold: 2,600 shares Aggregate market value of planned sale: $37,189.62 Shares outstanding: 37,075,296 shares +2 more

5 metrics

Shares to be sold 2,600 shares Common stock to be sold under Rule 144 by Randolph C. Read

Aggregate market value of planned sale $37,189.62 Value of 2,600 shares of SandRidge common stock covered by the notice

Shares outstanding 37,075,296 shares SandRidge Energy common shares outstanding as referenced in the filing

Large prior sale on July 13, 2026 20,876 shares for $290,027.00 Common stock sale by Randolph C. Read during past 3 months

Prior sale on June 30, 2026 20,082 shares for $278,384.44 Common stock sale by Randolph C. Read during past 3 months

Key Terms

Rule 144, Former Affiliate, Aggregate market value

3 terms

Rule 144 regulatory

"See the definition of "person" in paragraph (a) of Rule 144."

Rule 144 is a U.S. securities regulation that sets conditions under which restricted or insider-held shares can be legally resold to the public, such as required holding periods, availability of public information, limits on how much can be sold at once, and certain filing requirements. For investors it matters because it determines when previously locked-up shares can enter the market — like a release valve that can increase supply, affect share price, and signal insider intent.

Former Affiliate regulatory

"Former Affiliate"

Aggregate market value financial

"Common | Morgan Stanley Smith Barney LLC Executive Financial Services ... | 37189.62"

Aggregate market value is the combined price you would pay to buy all outstanding shares of a company or all companies in a group at current market prices — essentially the sum of each stock’s market capitalization. It matters to investors because it shows the overall size and weight of an investment or sector (like the total cost to buy every piece of a puzzle), helps compare scale across companies or markets, and influences index composition and risk exposure.

FAQ

What does the Form 144 filing mean for SANDRIDGE ENERGY, INC. (SD)?

The filing reports that Randolph C. Read, a former affiliate, intends to sell up to 2,600 shares of SandRidge Energy common stock under Rule 144. It is a notice of a proposed resale and does not itself change the company’s capital structure.

How many SANDRIDGE ENERGY (SD) shares does Randolph C. Read plan to sell?

Randolph C. Read plans to sell up to 2,600 common shares of SandRidge Energy. The filing shows these shares were acquired as compensation on June 17, 2026, and will be sold through Morgan Stanley Smith Barney LLC Executive Financial Services.

What is the market value of the SANDRIDGE ENERGY (SD) shares covered by this Form 144?

The 2,600 SandRidge Energy common shares covered by the notice have an aggregate market value of $37,189.62. This value is based on the market price used in the filing as of the notice date.

How many SANDRIDGE ENERGY (SD) shares were outstanding when the Form 144 was filed?

The filing states that 37,075,296 SandRidge Energy common shares were outstanding as of the notice date. This figure is used in the Rule 144 analysis and provides context for the relative size of the proposed sale.

What prior sales of SANDRIDGE ENERGY (SD) stock did Randolph C. Read report in the last 3 months?

The filing lists multiple prior sales of SandRidge common stock by Randolph C. Read during June and July 2026, including 20,876 shares for $290,027.00 on July 13, 2026 and 20,082 shares for $278,384.44 on June 30, 2026.

How were the SANDRIDGE ENERGY (SD) shares in this Form 144 acquired?

The 2,600 SandRidge Energy common shares covered by the notice were acquired as compensation from the issuer on June 17, 2026. The acquisition type is identified as “COMPENSATION” in the securities-to-be-sold section.

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

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Available on EDGAR 08/19/2026 - 04:11 PM Accepted by SEC EDGAR 08/19/2026 - 04:11 PM 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	0001074613
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	SANDRIDGE ENERGY, INC.
SEC File Number	001-33784
Address of Issuer	1 E. Sheridan Ave Suite 500 Oklahoma City OKLAHOMA 73104
Phone	(405) 429-5500
Name of Person for Whose Account the Securities are To Be Sold	RANDOLPH C READ
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	Former Affiliate

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	Morgan Stanley Smith Barney LLC Executive Financial Services 1 New York Plaza 8th Floor New York NY 10004	2600	37189.62	37075296	08/19/2026	NYSE

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	06/17/2026	COMPENSATION	Issuer			2600	06/17/2026	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

Name and Address of Seller	Title of Securities Sold	Date of Sale	Amount of Securities Sold	Gross Proceeds
RANDOLPH C READ 1 E. Sheridan Ave Suite 500 Oklahoma City OK 73104	Common	07/23/2026	7285	103883.33
RANDOLPH C READ 1 E. Sheridan Ave Suite 500 Oklahoma City OK 73104	Common	07/22/2026	5637	78972.86
RANDOLPH C READ 1 E. Sheridan Ave Suite 500 Oklahoma City OK 73104	Common	07/17/2026	1831	25315.88
RANDOLPH C READ 1 E. Sheridan Ave Suite 500 Oklahoma City OK 73104	Common	07/14/2026	339	4701.93
RANDOLPH C READ 1 E. Sheridan Ave Suite 500 Oklahoma City OK 73104	Common	07/13/2026	20876	290027.00
RANDOLPH C READ 1 E. Sheridan Ave Suite 500 Oklahoma City OK 73104	Common	07/08/2026	7217	99875.50
RANDOLPH C READ 1 E. Sheridan Ave Suite 500 Oklahoma City OK 73104	Common	07/07/2026	6000	80366.44
RANDOLPH C READ 1 E. Sheridan Ave Suite 500 Oklahoma City OK 73104	Common	07/06/2026	4000	52921.60
RANDOLPH C READ 1 E. Sheridan Ave Suite 500 Oklahoma City OK 73104	Common	07/01/2026	7292	98011.40
RANDOLPH C READ 1 E. Sheridan Ave Suite 500 Oklahoma City OK 73104	Common	06/30/2026	20082	278384.44
RANDOLPH C READ 1 E. Sheridan Ave Suite 500 Oklahoma City OK 73104	Common	06/29/2026	18852	262029.27
RANDOLPH C READ 1 E. Sheridan Ave Suite 500 Oklahoma City OK 73104	Common	06/26/2026	5296	72468.88
RANDOLPH C READ 1 E. Sheridan Ave Suite 500 Oklahoma City OK 73104	Common	06/25/2026	20000	272906.89
RANDOLPH C READ 1 E. Sheridan Ave Suite 500 Oklahoma City OK 73104	Common	06/24/2026	3528	48686.75

144: Remarks and Signature

Remarks
Date of Notice	08/19/2026
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/ Randolph C Read
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)