Randolph C. Read proposes sale of SD shares via Morgan Stanley (SD)

Rhea-AI Filing Summary

SD notice of proposed sale: Randolph C. Read reported proposed sales of Common Stock via Morgan Stanley Smith Barney LLC. The filing lists a sale of 3,528 shares on 06/24/2026 for $48,686.75 and a sale of 20,000 shares on 06/25/2026 for $272,906.89.

The broker identified is Morgan Stanley Smith Barney LLC and the exchange listed is NYSE. The filing shows securities originating from compensation grants dated 05/22/2019 and 05/23/2020.

Insights

Equity Transactions Analyst

Routine Form 144 sale notices showing two small transactions by a reporting person.

The excerpt documents proposed dispositions by Randolph C. Read: 3,528 shares on 06/24/2026 ($48,686.75) and 20,000 shares on 06/25/2026 ($272,906.89). These are presented as sale transactions through Morgan Stanley Smith Barney LLC.

These entries are administrative notice filings that disclose proposed sales tied to prior compensation grants dated 05/22/2019 and 05/23/2020. Subsequent filings (e.g., Form 4) or broker confirmations would show execution details and final proceeds.

Key Figures

Sale on 06/24/2026: 3,528 shares Proceeds reported (06/24/2026): $48,686.75 Sale on 06/25/2026: 20,000 shares +3 more

6 metrics

Sale on 06/24/2026 3,528 shares proposed sale reported for 06/24/2026

Proceeds reported (06/24/2026) $48,686.75 amount tied to the 3,528-share entry

Sale on 06/25/2026 20,000 shares proposed sale reported for 06/25/2026

Proceeds reported (06/25/2026) $272,906.89 amount tied to the 20,000-share entry

Broker Morgan Stanley Smith Barney LLC registered broker on the filing

Securities origin dates 05/22/2019; 05/23/2020 compensation grant dates shown under Securities To Be Sold

Key Terms

Form 144, Securities To Be Sold, Compensation, Broker

4 terms

Form 144 regulatory

"144: Securities Sold During The Past 3 Months"

Form 144 is a document that investors must file with the government when they plan to sell a large number of shares of a company's stock. It helps ensure transparency so everyone knows how many shares are being sold and when, which can impact the stock's price.

Securities To Be Sold regulatory

"144: Securities To Be Sold Common | 05/22/2019"

Compensation financial

"Common | 05/22/2019 | Compensation"

Broker market

"Morgan Stanley Smith Barney LLC Executive Financial Services"

A broker is a licensed professional or firm that helps investors buy and sell financial assets by executing trades on their behalf, acting like a marketplace agent or matchmaker between buyers and sellers. Brokers matter to investors because they provide access to markets, handle order execution and paperwork, and can offer research or advice—services that affect trade speed, costs, and the quality of investment decisions.

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

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Available on EDGAR 06/26/2026 - 04:29 PM Accepted by SEC EDGAR 06/26/2026 - 04:28 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
Filer CCC
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer

SEC File Number

Address of Issuer

Phone

Name of Person for Whose Account the Securities are To Be Sold

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

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	5296	72468.88	36918259	06/26/2026	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	05/22/2019	Compensation	Issuer			234	05/22/2019	Compensation
Common	05/23/2020	Compensation	Issuer			5062	05/23/2020	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	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

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

ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)