Landstar director granted 825 shares of stock

MURPHY DIANA M reported acquisition or exercise transactions in this Form 4 filing.

Rhea-AI Filing Summary

MURPHY DIANA M reported acquisition or exercise transactions in this Form 4 filing.

LANDSTAR SYSTEM INC director Diana M. Murphy received a grant of 825 shares of Common Stock, recorded as a compensation-related award with no purchase price. After this Form 4 transaction, she directly owns 30,099 shares of Landstar System common stock.

Insider Trade Summary

Grant/Award: 825 shares

Grant/Award 1 txn

Insider MURPHY DIANA M

Role Director

Type	Security	Shares	Price	Value
Grant/Award	Common Stock	825	$0.00	$0.00

Holdings After Transaction: Common Stock — 30,099 shares (Direct)

Key Figures

Share grant: 825 shares Post-transaction holdings: 30,099 shares Grant price: $0.0000 per share

3 metrics

Share grant 825 shares Common Stock award to director Diana M. Murphy

Post-transaction holdings 30,099 shares Direct ownership after grant

Grant price $0.0000 per share Indicates compensation-related award, not market purchase

Key Terms

Common Stock, Grant, award, or other acquisition, Form 4

3 terms

Common Stock financial

"security_title: "Common Stock""

Common stock represents ownership shares in a company, giving investors a stake in its success and a say in important decisions through voting rights. It is the most common type of stock traded on markets and can provide income through dividends, as well as potential for value growth. For investors, holding common stock means sharing in the company’s profits and risks.

Grant, award, or other acquisition financial

"transaction_code_description: "Grant, award, or other acquisition""

Form 4 regulatory

"INSIDER FILING DATA (Form 4)"

Form 4 is a official document that company insiders, such as executives or major shareholders, file with regulators whenever they buy or sell company shares. It provides transparency about how those with inside knowledge are trading, helping investors see if insiders are confident in the company's prospects or may be selling for personal reasons. This information can influence investor decisions by revealing insiders' perspectives on the company's value.

FAQ

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

What insider transaction did Landstar System (LSTR) report for Diana M. Murphy?

Landstar System reported that director Diana M. Murphy received a grant of 825 shares of Common Stock. The Form 4 classifies this as a compensation-related award, not an open-market purchase or sale, reflecting routine equity-based director compensation.

How many Landstar System (LSTR) shares does Diana M. Murphy hold after this grant?

After the 825-share grant, Diana M. Murphy directly holds 30,099 shares of Landstar System Common Stock. This total reflects her direct ownership position as reported in the Form 4 following the award transaction.

Was the Landstar System (LSTR) insider transaction a stock purchase or sale?

The transaction was neither a market purchase nor a sale. It is coded as “A” on Form 4, described as a grant, award, or other acquisition, meaning Murphy received 825 shares as a compensation-related equity award at no stated purchase price.

What does transaction code “A” mean in the Landstar System (LSTR) Form 4?

Transaction code “A” on the Landstar System Form 4 indicates a grant, award, or other acquisition of securities. For Diana M. Murphy, it signifies an 825-share Common Stock award, treated as a non-derivative, compensation-type equity grant rather than a market trade.

Does the Landstar System (LSTR) Form 4 show any stock option exercises or derivatives?

The Form 4 data show no derivative transactions or option exercises for this event. The filing lists only a non-derivative Common Stock grant of 825 shares to Diana M. Murphy, with the derivativeSummary field reported as empty in this transaction.

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

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Accepted by SEC EDGAR 05/08/2026 - 08:04 AM EDT Learn about SEC filing dates

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

MURPHY DIANA M

(Last) (First) (Middle)

13410 SUTTON PARK DRIVE SOUTH

(Street)

JACKSONVILLE FLORIDA 32224

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
LANDSTAR SYSTEM INC [ LSTR ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
05/06/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	05/06/2026		A		825	A	$0	30,099	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

	/s/ Lauren W. Mapanoo, attorney-in-fact	05/08/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)