Director in Marten Transport (MRTN) awarded 4,100 common shares

Rhea-AI Filing Summary

IVERSON KATHLEEN P reported acquisition or exercise transactions in this Form 4 filing.

Marten Transport director Kathleen P. Iverson received an equity award of 4,100 shares of common stock. The shares were granted at a reported price of $0.00 per share as a non-derivative, compensation-type transaction. Following this award, she directly owns 22,850 shares of Marten Transport common stock.

Insider Trade Summary

1 transaction reported

Mixed 1 txn

Insider IVERSON KATHLEEN P

Role null

Type	Security	Shares	Price	Value
Grant/Award	Common Stock	4,100	$0.00	--

Holdings After Transaction: Common Stock — 22,850 shares (Direct, null)

Footnotes (1)

Key Figures

Shares granted: 4,100 shares Reported grant price: $0.00 per share Shares owned after grant: 22,850 shares

3 metrics

Shares granted 4,100 shares Equity award of common stock to director

Reported grant price $0.00 per share Price per share for 4,100-share award

Shares owned after grant 22,850 shares Director’s direct holdings following transaction

Key Terms

Form 4, grant/award acquisition, Common Stock

3 terms

Form 4 regulatory

"A Form 4 filing reported the 4,100-share grant to the director."

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.

grant/award acquisition financial

"The transaction is characterized as a grant/award acquisition of common stock."

Common Stock financial

"The award consisted of 4,100 shares of Marten Transport 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.

Form 4 Insider Transactions: What Each Field Means →

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^*

IVERSON KATHLEEN P

(Last) (First) (Middle)

C/O MARTEN TRANSPORT, LTD.

129 MARTEN STREET

(Street)

MONDOVI WISCONSIN 54755

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
MARTEN TRANSPORT LTD [ MRTN ]

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)
05/05/2026

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	05/05/2026		A		4,100	A	$0	22,850	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/ James J. Hinnendael, attorney-in-fact	05/07/2026
	** 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)

FAQ

What insider transaction did Marten Transport (MRTN) report for Kathleen P. Iverson?

Marten Transport reported that director Kathleen P. Iverson received a grant of 4,100 shares of common stock. The award was recorded as a non-derivative equity grant, increasing her direct holdings to 22,850 shares after the transaction.

Was the Marten Transport (MRTN) insider transaction an open-market purchase or sale?

The transaction was not an open-market trade. It was coded as a grant or award acquisition, meaning Iverson received 4,100 shares of Marten Transport common stock as compensation rather than buying or selling shares in the market.

How many Marten Transport (MRTN) shares does Kathleen P. Iverson hold after this grant?

After the reported equity grant, Kathleen P. Iverson directly holds 22,850 shares of Marten Transport common stock. This figure reflects her position immediately following the 4,100-share award disclosed in the Form 4 filing.

What was the reported price per share for Kathleen P. Iverson’s Marten Transport award?

The filing shows a transaction price of $0.00 per share for the 4,100-share award. This indicates the shares were granted as compensation rather than purchased for cash in an open-market transaction.

What does transaction code "A" mean in the Marten Transport (MRTN) Form 4?

In this Form 4, transaction code "A" is described as a grant, award, or other acquisition. It reflects that 4,100 Marten Transport common shares were awarded to director Kathleen P. Iverson, increasing her direct ownership to 22,850 shares.