Landstar System (LSTR) officer William C. Clement listed as reporting person

Rhea-AI Filing Summary

Landstar System Inc. officer William C. Clement, Vice President and Chief Commercial Officer, filed an initial report as a reporting person for the company. The report lists no reportable transactions or derivative positions at the time it was filed.

Key Figures

Reported transactions: 0 Derivative positions disclosed: 0 Reporting persons: 1

3 metrics

Reported transactions 0 Number of transactions listed in the transactions array

Derivative positions disclosed 0 Entries in the derivativeSummary section

Reporting persons 1 Count of individuals in the reportingPersons list

Key Terms

reportingPersons, transactionSummary, derivativeSummary

3 terms

reportingPersons regulatory

"Field named "reportingPersons" listing the individuals covered"

transactionSummary technical

"Section labeled "transactionSummary" aggregating trade counts"

derivativeSummary financial

"Field titled "derivativeSummary" describing derivative positions"

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

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FAQ

What does Landstar System (LSTR) report about William C. Clement in this Form 3?

Landstar System Inc. identifies William C. Clement as a reporting person and company officer, serving as Vice President and Chief Commercial Officer. The Form 3 data shows no listed stock transactions or derivative positions associated with him at the time of the report.

Does the Landstar System (LSTR) Form 3 show any stock transactions by William C. Clement?

No. The Form 3 data for Landstar System Inc. shows 0 transactions in the transaction list for William C. Clement. This means there are no reported purchases, sales, or other trades associated with him in this specific filing.

Are any derivative securities reported for William C. Clement in Landstar System (LSTR)'s Form 3?

No. The derivativeSummary section for William C. Clement is empty, indicating no derivative securities, such as options or similar instruments, are listed as reportable positions for him in this Form 3 submission.

What is William C. Clement’s position at Landstar System (LSTR) according to this filing?

According to the Form 3 information, William C. Clement is an officer of Landstar System Inc. with the title "VP, Chief Commercial Officer". This officer title is explicitly stated in the reportingPersons section of the data.

How many reporting persons are included in this Landstar System (LSTR) Form 3?

The Form 3 data lists one reporting person, William C. Clement, in the reportingPersons section. No additional individuals or entities are identified as reporting persons in this particular insider ownership report.

SEC Form 3

FORM 3

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

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

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:			3235-0104
Estimated average burden
hours per response:			0.5

1. Name and Address of Reporting Person^*

Clement William C

(Last) (First) (Middle)

13410 SUTTON PARK DRIVE SOUTH

(Street)

JACKSONVILLE FLORIDA 32224

(City) (State) (Zip)

UNITED STATES

(Country)

2. Date of Event Requiring Statement (Month/Day/Year)
08/01/2026

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

3a. Foreign Trading Symbol

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

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

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	VP, Chief Commercial Officer

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

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

Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

No securities are beneficially owned.

	/s/ Lauren W. Mapanoo, attorney-in-fact	08/03/2026
	** 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 5 (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 3: SEC 1473 (03-26)