Form 144 lists proposed sale of LSTR vested shares

Morgan Stanley Smith Barney LLC Executive Financial Services reported proposed sales of Common shares under a Form 144 for LSTR.

Rhea-AI Filing Summary

Morgan Stanley Smith Barney LLC Executive Financial Services reported proposed sales of Common shares under a Form 144 for LSTR. The filing lists multiple tranches tied to restricted stock vesting (978; 634; 969; 851; 830 shares) and a tranche labeled Previously Exercised Options (6,984 shares).

The entries show vesting dates from 05/18/2021 through 05/16/2025 and identify the Issuer as the source of the vested shares.

Insights

Securities Compliance Analyst

Form 144 lists proposed dispositions of vested restricted stock and shares from exercised options.

The filing enumerates specific share lots tied to restricted stock vesting and a previously exercised option lot. Each row pairs a vesting or exercise date with a share count; the filer is a brokerage executive service group.

Cash‑flow treatment and timing of actual sales are not stated in the excerpt; subsequent transaction notices or confirmations would show executed sales.

Key Figures

Restricted stock lot: 978 shares Restricted stock lot: 634 shares Restricted stock lot: 969 shares +3 more

6 metrics

Restricted stock lot 978 shares vesting date 05/18/2021

Restricted stock lot 634 shares vesting date 05/11/2022

Restricted stock lot 969 shares vesting date 05/10/2023

Restricted stock lot 851 shares vesting date 05/07/2024

Restricted stock lot 830 shares vesting date 05/16/2025

Previously exercised options lot 6,984 shares exercise date 07/22/2010

Key Terms

Restricted Stock Vesting Under a Registered Plan, Previously Exercised Options, Issuer

3 terms

Restricted Stock Vesting Under a Registered Plan regulatory

"Restricted Stock Vesting Under a Registered Plan | Issuer"

Previously Exercised Options financial

"Previously Exercised Options | Issuer | 07/22/2010 | Cash"

Issuer regulatory

"Restricted Stock Vesting Under a Registered Plan | Issuer"

FAQ

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

What did the Form 144 filed by Morgan Stanley Smith Barney list for LSTR?

The filing lists proposed sales of Common shares tied to restricted stock vesting and a previously exercised option, including lots of 978, 634, 969, 851, 830, and 6,984 shares.

Are the shares in the Form 144 newly issued by the company or from vested awards?

The excerpt shows the shares arise from restricted stock vesting under a registered plan and a lot labeled as previously exercised options, indicating they are award-derived rather than newly issued.

What vesting or exercise dates appear in the filing for these LSTR shares?

Vesting and exercise dates shown include 05/18/2021, 05/11/2022, 05/10/2023, 05/07/2024, 05/16/2025 and an earlier exercise date of 07/22/2010 for the options lot.

Who is the filer identified in the Form 144 excerpt?

The filer is listed as Morgan Stanley Smith Barney LLC Executive Financial Services at 1 New York Plaza, 8th Floor, New York, NY 10004 in the provided excerpt.

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

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Accepted by SEC EDGAR 06/05/2026 - 04:07 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	0001205378
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	LANDSTAR SYSTEM, INC.
SEC File Number	000-21238
Address of Issuer	13410 Sutton Park Drive South Jacksonville FLORIDA 32224
Phone	(904) 398-9400
Name of Person for Whose Account the Securities are To Be Sold	DIANA M MURPHY
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	Director

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	11246	2488525.00	33928210	06/05/2026	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	05/18/2021	Restricted Stock Vesting Under a Registered Plan	Issuer			978	05/18/2021	Services Rendered
Common	05/11/2022	Restricted Stock Vesting Under a Registered Plan	Issuer			634	05/11/2022	Services Rendered
Common	05/10/2023	Restricted Stock Vesting Under a Registered Plan	Issuer			969	05/10/2023	Services Rendered
Common	05/07/2024	Restricted Stock Vesting Under a Registered Plan	Issuer			851	05/07/2024	Services Rendered
Common	05/16/2025	Restricted Stock Vesting Under a Registered Plan	Issuer			830	05/16/2025	Services Rendered
Common	07/22/2010	Previously Exercised Options	Issuer			6984	07/22/2010	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

Nothing to Report

144: Remarks and Signature

Remarks
Date of Notice	06/05/2026
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/ Diana M Murphy
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)