MUSA (MUSA) notices 10,000-share sale; prior 10,584 shares sold for $4.88M

Rhea-AI Filing Summary

MUSA submitted a Rule 144 notice reporting a planned sale of 10,000 shares of Common Stock via a stock option exercise scheduled 03/30/2026. The filing also records a prior sale of 10,584 shares on 03/13/2026 for $4,875,306.74.

The transactions list a broker (Fidelity Brokerage Services LLC) and indicate cash consideration. This is a routine resale notice under Rule 144 and does not by itself change the company’s financial results.

Key Figures

Planned sale: 10,000 shares Recent sale: 10,584 shares Aggregate amount (past sale): $4,875,306.74

3 metrics

Planned sale 10,000 shares Securities To Be Sold, scheduled 03/30/2026

Recent sale 10,584 shares Securities Sold During The Past 3 Months, sold 03/13/2026

Aggregate amount (past sale) $4,875,306.74 Amount listed for 10,584-share sale on 03/13/2026

Key Terms

Rule 144, Stock Option Exercise, Fidelity Brokerage Services LLC

3 terms

Rule 144 regulatory

"Securities Sold During The Past 3 Months"

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.

Stock Option Exercise financial

"Securities To Be Sold | Stock Option Exercise"

A stock option exercise is the act of using a previously granted right to buy shares of a company's stock at a specific, predetermined price by paying that price and receiving the shares. It matters to investors because exercising changes who owns the shares (which can dilute existing ownership), can trigger taxable events and shift potential gains or losses, and affects voting power and the company’s outstanding share count—like turning a voucher into an actual product that becomes part of circulating supply.

Fidelity Brokerage Services LLC market

"Fidelity Brokerage Services LLC 900 Salem Street Smithfield RI 02917"

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	Fidelity Brokerage Services LLC 900 Salem Street Smithfield RI 02917	10000	5009455.53	18535347	03/30/2026	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	03/30/2026	Stock Option Exercise	Issuer			10000	03/30/2026	Cash

* 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
Post Oak Family Limited Partnership 200 Peach Street El Dorado AR 71730-5836	Common	03/13/2026	10584	4875306.74

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)

FAQ

What does MUSA's Form 144 disclose about the 03/30/2026 transaction?

The Form 144 lists a planned sale of 10,000 shares via a stock option exercise on 03/30/2026. The filing indicates the sale method as a cash exercise and names Fidelity Brokerage Services LLC as the broker.

How many shares did MUSA-related holders sell in the past three months?

The filing records a sale of 10,584 shares on 03/13/2026. That sale is reported with an aggregate amount of $4,875,306.74, as shown in the filing’s "Securities Sold During The Past 3 Months" row.

Does the Form 144 specify who will receive the cash proceeds for the 10,000-share sale?

The Form 144 indicates the 10,000-share transaction is a stock option exercise with cash consideration. The filing names the issuer side and a broker, but it does not elaborate further on cash‑flow recipients beyond those descriptors.

Which broker is listed for the reported transactions in MUSA's Form 144?

The broker listed in the securities information is Fidelity Brokerage Services LLC at 900 Salem Street, Smithfield, RI. The filing pairs this broker entry with the 10,000-share planned sale dated 03/30/2026.