MRTN / Marten Transport, Ltd. - Pengajuan SECLaporan Tahunan, Pernyataan Proksi

Marten Transport, Ltd.
US ˙ NasdaqGS ˙ US5730751089

Mga Batayang Estadistika
CIK 799167
SEC Filings
All companies that sell securities in the United States must register with the Securities and Exchange Commission (SEC) and file reports on a regular basis. These reports include company annual reports (10K, 10Q), news updates (8K), investor presentations (found in 8Ks), insider trades (form 4), ownership reports (13D, and 13G), and reports related to the specific securities sold, such as registration statements and prospectus. This page shows recent SEC filings related to Marten Transport, Ltd.
SEC Filings (Chronological Order)
Halaman ini menyediakan daftar lengkap dan kronologis dari Pengajuan SEC, tidak termasuk pengajuan kepemilikan yang kami sediakan di tempat lain.
August 19, 2025 EX-99.1

MARTEN TRANSPORT ANNOUNCES CEO RETIREMENT AND LEADERSHIP TRANSITION

Exhibit 99.1 MARTEN TRANSPORT ANNOUNCES CEO RETIREMENT AND LEADERSHIP TRANSITION MONDOVI, Wis., August 19, 2025 (GLOBE NEWSWIRE) - Marten Transport, Ltd. (Nasdaq/GS:MRTN) announced today that Timothy Kohl, the Company’s Chief Executive Officer, has decided to retire from his role as Chief Executive Officer effective September 30, 2025. Randolph Marten, the Company’s Executive Chairman of the Board

August 19, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 19, 2025 MARTEN TRANSPORT,

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 19, 2025 MARTEN TRANSPORT, LTD. (Exact name of registrant as specified in its charter) Delaware 0-15010 39-1140809 (State or other jurisdiction of incorporation) (Commission Fi

August 8, 2025 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q ☒ Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarter period ended June 30, 2025 ☐ Transition Report Pursuant to Sec

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q ☒ Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the quarter period ended June 30, 2025 or ☐ Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Commission File Number 0-15010 MARTEN TRANSPORT, LTD. (Exact name of registrant as specifie

July 16, 2025 EX-99.1

MARTEN TRANSPORT ANNOUNCES SECOND QUARTER RESULTS

Exhibit 99.1 MARTEN TRANSPORT ANNOUNCES SECOND QUARTER RESULTS MONDOVI, Wis., July 16, 2025 (GLOBE NEWSWIRE) - Marten Transport, Ltd. (Nasdaq/GS:MRTN) today reported net income of $7.2 million, or 9 cents per diluted share, for the second quarter ended June 30, 2025, compared with $7.9 million, or 10 cents per diluted share, for the second quarter of 2024. For the six-month period ended June 30, 2

July 16, 2025 EX-99.2

Investor presentation slides used by Marten Transport, Ltd. (included herewith).

Exhibit 99.2

July 16, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 16, 2025 MARTEN TRANSPORT, L

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 16, 2025 MARTEN TRANSPORT, LTD. (Exact name of registrant as specified in its charter) Delaware 0-15010 39-1140809 (State or other jurisdiction of incorporation) (Commission File

May 12, 2025 EX-10.2

Form of Non-Statutory Stock Option Agreement for the 2025 Equity Incentive Plan

Exhibit 10.2 NON-STATUTORY STOCK OPTION AGREEMENT THIS AGREEMENT is entered into and effective as of (the “Grant Date”), by and between Marten Transport, Ltd. (the “Company”) and (the “Optionee”). A. The Company has adopted the Marten Transport, Ltd. 2025 Equity Incentive Plan (the “Plan”), authorizing the Board of Directors of the Company, or a committee as provided for in the Plan (the Board or

May 12, 2025 EX-10.3

Form of Performance Award Agreement for the 2025 Equity Incentive Plan

Exhibit 10.3 PERFORMANCE AWARD AGREEMENT THIS AGREEMENT is entered into and effective as of (the “Grant Date”), by and between Marten Transport, Ltd. (the “Company”) and (the “Grantee”). A. The Company has adopted the Marten Transport, Ltd. 2025 Equity Incentive Plan (the “Plan”), authorizing the Board of Directors of the Company, or a committee as provided for in the Plan (the Board or such a com

May 12, 2025 EX-10.1

Named Executive Officer Compensation

Exhibit 10.1 Marten Transport, Ltd. Named Executive Officer Compensation On May 6, 2025, the Company’s Compensation Committee approved the reinstatement of the base salaries for each of the Company’s named executive officers listed below and an increase of the base salary of James Hinnendael from $412,000 to $450,000, retroactive to April 7, 2025. Effective April 7, 2025, the named executive offic

May 12, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 6, 2025 MARTEN TRANSPORT, LTD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 6, 2025 MARTEN TRANSPORT, LTD. (Exact name of registrant as specified in its charter) Delaware 0-15010 39-1140809 (State or other jurisdiction of incorporation) (Commission File N

May 9, 2025 EX-99.1

Marten Transport, Ltd. 2025 Equity Incentive Plan

Exhibit 99.1 MARTEN TRANSPORT, LTD. 2025 EQUITY INCENTIVE PLAN (Effective May 6, 2025) Table of Contents 1. Purpose of Plan. 1 2. Definitions. 1 3. Plan Administration. 6 4. Shares Available for Issuance. 8 5. Participation. 10 6. Options. 10 7. Stock Appreciation Rights. 12 8. Restricted Stock Awards, Restricted Stock Units and Deferred Stock Units. 13 9. Performance Awards. 14 10. Non-Employee D

May 9, 2025 S-8

As filed with the Securities and Exchange Commission on May 9, 2025

As filed with the Securities and Exchange Commission on May 9, 2025 Registration No.

May 9, 2025 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q ☒ Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the Quarter ended March 31, 2025 ☐ Transition Report Pursuant to Section 1

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q ☒ Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the Quarter ended March 31, 2025 or ☐ Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Commission File Number 0-15010 MARTEN TRANSPORT, LTD. (Exact name of registrant as specified in i

May 9, 2025 EX-FILING FEES

Filing Fee Table

Calculation of Filing Fee Tables S-8 MARTEN TRANSPORT LTD Table 1: Newly Registered Securities Security Type Security Class Title Fee Calculation Rule Amount Registered Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee 1 Equity Common Stock, par value $0.

April 16, 2025 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 16, 2025 MARTEN TRANSPORT, LTD. (Exact name of registrant as specified in its charter) Delaware 0-15010 39-1140809 (State or other jurisdiction of incorporation) (Commission Fil

April 16, 2025 EX-99.2

Investor presentation slides used by Marten Transport, Ltd. (included herewith).

Exhibit 99.2

April 16, 2025 EX-99.1

MARTEN TRANSPORT ANNOUNCES FIRST QUARTER RESULTS

Exhibit 99.1 MARTEN TRANSPORT ANNOUNCES FIRST QUARTER RESULTS MONDOVI, Wis., April 16, 2025 (GLOBE NEWSWIRE) - Marten Transport, Ltd. (Nasdaq/GS:MRTN) today reported net income of $4.3 million, or 5 cents per diluted share, for the first quarter ended March 31, 2025, compared with $9.6 million, or 12 cents per diluted share, for the first quarter of 2024. Operating revenue was $223.2 million for t

March 17, 2025 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement. ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)). ☒ Definiti

February 28, 2025 EX-4.7

Description of Company’s Common Stock

Exhibit 4.7 MARTEN TRANSPORT, LTD. DESCRIPTION OF SECURITIES REGISTERED PURSUANT TO SECTION 12 OF THE SECURITIES EXCHANGE ACT OF 1934 Marten Transport, Ltd., a Delaware corporation (“Marten,” “we,” “us” and “our”), has only one class of securities registered under Section 12 of the Securities Exchange Act of 1934, as amended: our common stock, par value $0.01 per share (“common stock”). The follow

February 28, 2025 EX-19.1

Code of Ethics (Insider Trading Policy)

Exhibit 19.1

February 28, 2025 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2024 ☐ TRANSITION REPORT PURSUANT TO SECTI

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2024 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Commission file number 0-15010 MARTEN TRANSPORT, LTD. (Exact name of registrant as specified

February 19, 2025 8-K

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 13, 2025 MARTEN TRANSPORT, LTD. (Exact name of registrant as specified in its charter) Delaware 0-15010 39-1140809 (State or other jurisdiction of incorporation) (Commission

January 27, 2025 EX-99.1

MARTEN TRANSPORT ANNOUNCES FOURTH QUARTER AND YEAR END RESULTS

Exhibit 99.1 MARTEN TRANSPORT ANNOUNCES FOURTH QUARTER AND YEAR END RESULTS MONDOVI, Wis., January 27, 2025 (GLOBE NEWSWIRE) - Marten Transport, Ltd. (Nasdaq/GS:MRTN) today reported net income of $5.6 million, or 7 cents per diluted share, for the fourth quarter ended December 31, 2024, compared with $12.4 million, or 15 cents per diluted share, for the fourth quarter of 2023. The 2024 fourth-quar

January 27, 2025 EX-99.2

Investor presentation slides used by Marten Transport, Ltd. (included herewith).

Exhibit 99.2

January 27, 2025 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 27, 2025 MARTEN TRANSPORT, LTD. (Exact name of registrant as specified in its charter) Delaware 0-15010 39-1140809 (State or other jurisdiction of incorporation) (Commission F

November 8, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q ☒ Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 ☐ Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q ☒ Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 or ☐ Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the Quarter ended September 30, 2024 Commission File Number 0-15010 MARTEN TRANSPORT, LTD. (Exact name of registrant as specified

October 17, 2024 EX-99.1

MARTEN TRANSPORT ANNOUNCES THIRD QUARTER RESULTS

Exhibit 99.1 MARTEN TRANSPORT ANNOUNCES THIRD QUARTER RESULTS MONDOVI, Wis., October 17, 2024 (GLOBE NEWSWIRE) - Marten Transport, Ltd. (Nasdaq/GS:MRTN) today reported net income of $3.8 million, or 5 cents per diluted share, for the third quarter ended September 30, 2024, compared with $13.6 million, or 17 cents per diluted share, for the third quarter of 2023. For the nine-month period ended Sep

October 17, 2024 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 17, 2024 MARTEN TRANSPORT, LTD. (Exact name of registrant as specified in its charter) Delaware 0-15010 39-1140809 (State or other jurisdiction of incorporation) (Commission F

October 17, 2024 EX-99.2

Investor presentation slides used by Marten Transport, Ltd. (included herewith).

Exhibit 99.2

September 12, 2024 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): September 11, 2024 MARTEN TRANSPORT, LTD. (Exact name of registrant as specified in its charter) Delaware 0-15010 39-1140809 (State or other jurisdiction of incorporation) (Commission

August 8, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q ☒ Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 ☐ Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q ☒ Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 or ☐ Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the Quarter ended June 30, 2024 Commission File Number 0-15010 MARTEN TRANSPORT, LTD. (Exact name of registrant as specified in it

July 18, 2024 EX-99.2

Investor presentation slides used by Marten Transport, Ltd. (included herewith).

Exhibit 99.2

July 18, 2024 EX-99.1

MARTEN TRANSPORT ANNOUNCES SECOND QUARTER RESULTS

Exhibit 99.1 MARTEN TRANSPORT ANNOUNCES SECOND QUARTER RESULTS MONDOVI, Wis., July 18, 2024 (GLOBE NEWSWIRE) - Marten Transport, Ltd. (Nasdaq/GS:MRTN) today reported net income of $7.9 million, or 10 cents per diluted share, for the second quarter ended June 30, 2024, compared with $21.9 million, or 27 cents per diluted share, for the second quarter of 2023. For the six-month period ended June 30,

July 18, 2024 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 18, 2024 MARTEN TRANSPORT, LTD. (Exact name of registrant as specified in its charter) Delaware 0-15010 39-1140809 (State or other jurisdiction of incorporation) (Commission File

May 10, 2024 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits, Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 7, 2024 MARTEN TRANSPORT, LTD. (Exact name of registrant as specified in its charter) Delaware 0-15010 39-1140809 (State or other jurisdiction of incorporation) (Commission File N

May 9, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q ☒ Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 ☐ Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q ☒ Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 or ☐ Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the Quarter ended March 31, 2024 Commission File Number 0-15010 MARTEN TRANSPORT, LTD. (Exact name of registrant as specified in i

April 18, 2024 EX-99.2

Investor presentation slides used by Marten Transport, Ltd. (included herewith).

Exhibit 99.2

April 18, 2024 EX-99.1

MARTEN TRANSPORT ANNOUNCES FIRST QUARTER RESULTS

Exhibit 99.1 MARTEN TRANSPORT ANNOUNCES FIRST QUARTER RESULTS MONDOVI, Wis., April 18, 2024 (GLOBE NEWSWIRE) - Marten Transport, Ltd. (Nasdaq/GS:MRTN) today reported net income of $9.6 million, or 12 cents per diluted share, for the first quarter ended March 31, 2024, compared with $22.5 million, or 28 cents per diluted share, for the first quarter of 2023. Operating revenue was $249.7 million for

April 18, 2024 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 18, 2024 MARTEN TRANSPORT, LTD. (Exact name of registrant as specified in its charter) Delaware 0-15010 39-1140809 (State or other jurisdiction of incorporation) (Commission Fil

March 15, 2024 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement. ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)). ☒ Definiti

February 28, 2024 EX-97.1

Marten Transport, Ltd. Clawback Policy

Exhibit 97.1 MARTEN TRANSPORT, LTD. CLAWBACK POLICY This Marten Transport, Ltd. Clawback Policy (this “Policy”) was approved effective as of October 2, 2023 (the “Effective Date”) by the Compensation Committee (the “Committee”) of the Board of Directors (the “Board”) of Marten Transport, Ltd. (the “Company”). This Policy is adopted pursuant to and intended to comply with Rule 5608 (Recovery of Err

February 28, 2024 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE AC

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2023 Commission file number 0-15010 MARTEN TRANSPORT, LTD. (Exact name of registrant as specified

February 28, 2024 EX-4.7

Description of Company’s Common Stock

Exhibit 4.7 MARTEN TRANSPORT, LTD. DESCRIPTION OF SECURITIES REGISTERED PURSUANT TO SECTION 12 OF THE SECURITIES EXCHANGE ACT OF 1934 Marten Transport, Ltd., a Delaware corporation (“Marten,” “we,” “us” and “our”), has only one class of securities registered under Section 12 of the Securities Exchange Act of 1934, as amended: our common stock, par value $0.01 per share (“common stock”). The follow

February 13, 2024 SC 13G/A

MRTN / Marten Transport, Ltd. / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment

SC 13G/A 1 tv01407-martentransportltd.htm SCHEDULE 13G/A SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 1)* Name of issuer: Marten Transport Ltd Title of Class of Securities: Common Stock CUSIP Number: 573075108 Date of Event Which Requires Filing of this Statement: December 29, 2023 Check the appropriate box to desi

February 9, 2024 SC 13G/A

MRTN / Marten Transport, Ltd. / DIMENSIONAL FUND ADVISORS LP - SEC SCHEDULE 13G Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 16 )* Marten Transport Ltd (Name of Issuer) Common Stock (Title of Class of Securities) 573075108 (CUSIP Number) December 29, 2023 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this

February 6, 2024 SC 13G/A

MRTN / Marten Transport, Ltd. / VICTORY CAPITAL MANAGEMENT INC Passive Investment

SC 13G/A 1 martentransport13ga3123123.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 ( Amendment No. 3)* Marten Transport Ltd. (Name of Issuer) Common Stock (Title of Class of Securities) 573075108 (CUSIP Number) December 31, 2023 (Date of Event which Requires Filing of this Statement) Check the appropriate box to

January 25, 2024 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 25, 2024 MARTEN TRANSPORT, LTD. (Exact name of registrant as specified in its charter) Delaware 0-15010 39-1140809 (State or other jurisdiction of incorporation) (Commission F

January 25, 2024 EX-99.2

Investor presentation slides used by Marten Transport, Ltd. (included herewith).

Exhibit 99.2

January 25, 2024 EX-99.1

MARTEN TRANSPORT ANNOUNCES FOURTH QUARTER AND YEAR END RESULTS

Exhibit 99.1 MARTEN TRANSPORT ANNOUNCES FOURTH QUARTER AND YEAR END RESULTS MONDOVI, Wis., January 25, 2024 (GLOBE NEWSWIRE) - Marten Transport, Ltd. (Nasdaq/GS:MRTN) today reported net income of $12.4 million, or 15 cents per diluted share, for the fourth quarter ended December 31, 2023, compared with $25.5 million, or 31 cents per diluted share, for the fourth quarter of 2022. For the year ended

December 18, 2023 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 13, 2023 MARTEN TRANSPORT, LTD. (Exact name of registrant as specified in its charter) Delaware 0-15010 39-1140809 (State or other jurisdiction of incorporation) (Commission

December 18, 2023 EX-99.1

MARTEN TRANSPORT APPOINTS ADAM PHILLIPS AS EXECUTIVE VICE PRESIDENT AND CHIEF OPERATING OFFICER

Exhibit 99.1 MARTEN TRANSPORT APPOINTS ADAM PHILLIPS AS EXECUTIVE VICE PRESIDENT AND CHIEF OPERATING OFFICER MONDOVI, Wis., December 13, 2023 (GLOBE NEWSWIRE) - Marten Transport, Ltd. (Nasdaq/GS:MRTN) announced that its Board of Directors has appointed Adam D. Phillips to an executive officer as its Executive Vice President and Chief Operating Officer, effective December 13, 2023. “I’m extremely p

November 8, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q ☒ Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 ☐ Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q ☒ Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 or ☐ Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the Quarter ended September 30, 2023 Commission File Number 0-15010 MARTEN TRANSPORT, LTD. (Exact name of registrant as specified

October 18, 2023 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 18, 2023 MARTEN TRANSPORT, LTD. (Exact name of registrant as specified in its charter) Delaware 0-15010 39-1140809 (State or other jurisdiction of incorporation) (Commission F

October 18, 2023 EX-99.2

Investor presentation slides used by Marten Transport, Ltd. (included herewith).

Exhibit 99.2

October 18, 2023 EX-99.1

MARTEN TRANSPORT ANNOUNCES THIRD QUARTER RESULTS

Exhibit 99.1 MARTEN TRANSPORT ANNOUNCES THIRD QUARTER RESULTS MONDOVI, Wis., October 18, 2023 (GLOBE NEWSWIRE) - Marten Transport, Ltd. (Nasdaq/GS:MRTN) today reported net income of $13.6 million, or 17 cents per diluted share, for the third quarter ended September 30, 2023, compared with $25.6 million, or 32 cents per diluted share, for the third quarter of 2022. For the nine-month period ended S

August 21, 2023 EX-3.1

Amended and Restated Bylaws effective August 15, 2023

Exhibit 3.1 AMENDED AND RESTATED BYLAWS OF MARTEN TRANSPORT, LTD. (AS ADOPTED AUGUST 15, 2023) ARTICLE I Offices Section 1. Registered Office. The registered office of Marten Transport, Ltd. (the “Corporation”) to be maintained in the State of Delaware is as designated in the Certificate of Incorporation. The Board of Directors of the Corporation (the “Board of Directors”) may, from time to time,

August 21, 2023 8-K

Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 -12-31 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 15, 2023 MARTEN TRANSPORT, LTD. (Exact name of registrant as specified in its charter) Delaware 0-15010 39-1140809 (State or other jurisdiction of incorporation) (Commis

August 7, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q ☒ Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 ☐ Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q ☒ Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 or ☐ Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the Quarter ended June 30, 2023 Commission File Number 0-15010 MARTEN TRANSPORT, LTD. (Exact name of registrant as specified in it

July 19, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 19, 2023 MARTEN TRANSPORT, L

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 19, 2023 MARTEN TRANSPORT, LTD. (Exact name of registrant as specified in its charter) Delaware 0-15010 39-1140809 (State or other jurisdiction of incorporation) (Commission File

July 19, 2023 EX-99.2

Investor presentation slides used by Marten Transport, Ltd. (included herewith).

Exhibit 99.2

July 19, 2023 EX-99.1

MARTEN TRANSPORT ANNOUNCES SECOND QUARTER RESULTS

Exhibit 99.1 MARTEN TRANSPORT ANNOUNCES SECOND QUARTER RESULTS MONDOVI, Wis., July 19, 2023 (GLOBE NEWSWIRE) - Marten Transport, Ltd. (Nasdaq/GS:MRTN) today reported net income of $21.9 million, or 27 cents per diluted share, for the second quarter ended June 30, 2023, compared with $31.7 million, or 39 cents per diluted share, for the second quarter of 2022. For the six-month period ended June 30

May 8, 2023 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits, Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 2, 2023 MARTEN TRANSPORT, LTD. (Exact name of registrant as specified in its charter) Delaware 0-15010 39-1140809 (State or other jurisdiction of incorporation) (Commission File N

May 8, 2023 EX-10.1

Named Executive Officer Compensation

Exhibit 10.1 Marten Transport, Ltd. Named Executive Officer Compensation On May 2, 2023, the Company’s Compensation Committee approved an increase to the base salary for each of the Company’s named executive officers listed below, retroactive to April 3, 2023. Effective April 3, 2023, the named executive officers will receive the following annual base salaries in the listed positions: Name and Pos

May 5, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q ☒ Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 ☐ Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q ☒ Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 or ☐ Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the Quarter ended March 31, 2023 Commission File Number 0-15010 MARTEN TRANSPORT, LTD. (Exact name of registrant as specified in i

April 18, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 18, 2023 MARTEN TRANSPORT,

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 18, 2023 MARTEN TRANSPORT, LTD. (Exact name of registrant as specified in its charter) Delaware 0-15010 39-1140809 (State or other jurisdiction of incorporation) (Commission Fil

April 18, 2023 EX-99.2

Investor presentation slides used by Marten Transport, Ltd. (included herewith).

Exhibit 99.2

April 18, 2023 EX-99.1

MARTEN TRANSPORT ANNOUNCES FIRST QUARTER RESULTS

Exhibit 99.1 MARTEN TRANSPORT ANNOUNCES FIRST QUARTER RESULTS MONDOVI, Wis., April 18, 2023 (GLOBE NEWSWIRE) - Marten Transport, Ltd. (Nasdaq/GS:MRTN) today reported net income of $22.5 million, or 28 cents per diluted share, for the first quarter ended March 31, 2023, compared with $27.5 million, or 33 cents per diluted share, for the first quarter of 2022. Operating revenue improved 3.7% to $298

March 15, 2023 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement. ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)). ☒ Definiti

March 9, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 3, 2023 MARTEN TRANSPORT, L

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 3, 2023 MARTEN TRANSPORT, LTD. (Exact name of registrant as specified in its charter) Delaware 0-15010 39-1140809 (State or other jurisdiction of incorporation) (Commission File

February 28, 2023 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE AC

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2022 Commission file number 0-15010 MARTEN TRANSPORT, LTD. (Exact name of registrant as specified

February 10, 2023 SC 13G/A

MRTN / Marten Transport, Ltd / DIMENSIONAL FUND ADVISORS LP - SEC SCHEDULE 13G Passive Investment

SC 13G/A 1 SEC13GFiling.htm SEC SCHEDULE 13G UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 15 )* Marten Transport Ltd (Name of Issuer) Common Stock (Title of Class of Securities) 573075108 (CUSIP Number) December 30, 2022 (Date of Event Which Requires Filing of this Statement) Check the appropriate box

February 9, 2023 SC 13G

MRTN / Marten Transport, Ltd / VANGUARD GROUP INC - SCHEDULE 13G Passive Investment

SC 13G 1 tv01373-martentransportltd.htm SCHEDULE 13G SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 Name of issuer: Marten Transport Ltd. Title of Class of Securities: Common Stock CUSIP Number: 573075108 Date of Event Which Requires Filing of this Statement: December 30, 2022 Check the appropriate box to designate the rule pursuant

January 31, 2023 SC 13G/A

MRTN / Marten Transport, Ltd / VICTORY CAPITAL MANAGEMENT INC Passive Investment

SC 13G/A 1 martentransport13ga2123122.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 ( Amendment No. 2)* Marten Transport Ltd. (Name of Issuer) Common Stock (Title of Class of Securities) 573075108 (CUSIP Number) December 31, 2022 (Date of Event which Requires Filing of this Statement) Check the appropriate box to

January 24, 2023 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 24, 2023 MARTEN TRANSPORT, LTD. (Exact name of registrant as specified in its charter) Delaware 0-15010 39-1140809 (State or other jurisdiction of incorporation) (Commission F

January 24, 2023 EX-99.2

Press Release dated January 24, 2023 (included herewith).

Exhibit 99.2

January 24, 2023 EX-99.1

MARTEN TRANSPORT ANNOUNCES FOURTH QUARTER AND YEAR END RESULTS Sixteenth consecutive quarter of year-over-year profit growth Highest operating revenue and operating income for any year in Marten’s history Best operating ratio, net of fuel surcharges,

Exhibit 99.1 MARTEN TRANSPORT ANNOUNCES FOURTH QUARTER AND YEAR END RESULTS Sixteenth consecutive quarter of year-over-year profit growth Highest operating revenue and operating income for any year in Marten’s history Best operating ratio, net of fuel surcharges, for any year since Marten became a public company MONDOVI, Wis., January 24, 2023 (GLOBE NEWSWIRE) - Marten Transport, Ltd. (Nasdaq/GS:M

November 8, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q ☒ Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 ☐ Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q ? Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 or ? Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the Quarter ended September 30, 2022 Commission File Number 0-15010 MARTEN TRANSPORT, LTD. (Exact name of registrant as specified

October 17, 2022 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 17, 2022 MARTEN TRANSPORT

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 17, 2022 MARTEN TRANSPORT, LTD. (Exact name of registrant as specified in its charter) Delaware 0-15010 39-1140809 (State or other jurisdiction of incorporation) (Commission F

October 17, 2022 EX-99.2

Investor presentation slides used by Marten Transport, Ltd. (included herewith).

Exhibit 99.2

October 17, 2022 EX-99.1

MARTEN TRANSPORT ANNOUNCES THIRD QUARTER RESULTS Net income improves 20.6% in fifteenth consecutive quarter of year-over-year profit growth

Exhibit 99.1 MARTEN TRANSPORT ANNOUNCES THIRD QUARTER RESULTS Net income improves 20.6% in fifteenth consecutive quarter of year-over-year profit growth MONDOVI, Wis., October 17, 2022 (GLOBE NEWSWIRE) - Marten Transport, Ltd. (Nasdaq/GS:MRTN) today reported a 20.6% improvement in net income to $25.6 million, or 32 cents per diluted share, for the third quarter ended September 30, 2022, from $21.3

September 29, 2022 CORRESP

September 29, 2022

Correspondence September 29, 2022 Securities and Exchange Commission Division of Corporation Finance Disclosure Review Program 100 F Street, N.

August 22, 2022 EX-10.1

Credit Agreement, dated as of August 16, 2022, by and among Marten Transport, Ltd., as borrower, the banks party thereto, and U.S. Bank National Association, as agent for the banks

Exhibit 10.1 CREDIT AGREEMENT THIS CREDIT AGREEMENT (the "Agreement"), dated as of August 16, 2022, is by and among MARTEN TRANSPORT, LTD., a Delaware corporation (the "Borrower"), the banks which are signatories hereto (individually, a "Bank" and, collectively, the "Banks") and U.S. BANK NATIONAL ASSOCIATION, a national banking association, one of the Banks, as agent for the Banks (in such capaci

August 22, 2022 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 16, 2022 MARTEN TRANSPORT, LTD. (Exact name of registrant as specified in its charter) Delaware 0-15010 39-1140809 (State or other jurisdiction of incorporation) (Commission Fi

August 8, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q ☒ Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 ☐ Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q ? Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 or ? Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the Quarter ended June 30, 2022 Commission File Number 0-15010 MARTEN TRANSPORT, LTD. (Exact name of registrant as specified in it

July 18, 2022 EX-99.2

Investor presentation slides used by Marten Transport, Ltd. (included herewith).

Exhibit 99.2

July 18, 2022 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 18, 2022 MARTEN TRANSPORT, LTD. (Exact name of registrant as specified in its charter) Delaware 0-15010 39-1140809 (State or other jurisdiction of incorporation) (Commission File

July 18, 2022 EX-99.1

MARTEN TRANSPORT ANNOUNCES SECOND QUARTER RESULTS Reports highest operating revenue and operating income for any quarter in Marten’s history – and the best operating ratio, net of fuel surcharges, for any quarter since Marten became a public company

Exhibit 99.1 MARTEN TRANSPORT ANNOUNCES SECOND QUARTER RESULTS Reports highest operating revenue and operating income for any quarter in Marten?s history ? and the best operating ratio, net of fuel surcharges, for any quarter since Marten became a public company in 1986 MONDOVI, Wis., July 18, 2022 (GLOBE NEWSWIRE) - Marten Transport, Ltd. (Nasdaq/GS:MRTN) today reported a 47.8% improvement in net

May 6, 2022 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits, Other Events, Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 2, 2022 MARTEN TRANSPORT, LTD. (Exact name of registrant as specified in its charter) Delaware 0-15010 39-1140809 (State or other jurisdiction of incorporation) (Commission File N

May 6, 2022 EX-99.1

MARTEN TRANSPORT ANNOUNCES QUARTERLY DIVIDEND AND AN INCREASE IN SHARE REPURCHASE PROGRAM

Exhibit 99.1 MARTEN TRANSPORT ANNOUNCES QUARTERLY DIVIDEND AND AN INCREASE IN SHARE REPURCHASE PROGRAM MONDOVI, Wis., May 04, 2022 (GLOBE NEWSWIRE) - - Marten Transport, Ltd. (Nasdaq/GS:MRTN) announced today that its Board of Directors has declared a regular quarterly cash dividend of $0.06 per share of common stock, and has also approved an increase from current availability in Marten?s share rep

May 6, 2022 EX-10.1

Named Executive Officer Compensation

Exhibit 10.1 Marten Transport, Ltd. Named Executive Officer Compensation On May 3, 2022, the Company?s Compensation Committee approved an increase to the base salary for each of the Company?s named executive officers listed below, retroactive to April 4, 2022. Effective April 4, 2022, the named executive officers will receive the following annual base salaries in the listed positions: Name and Pos

May 5, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q ☒ Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 ☐ Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q ? Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 or ? Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the Quarter ended March 31, 2022 Commission File Number 0-15010 MARTEN TRANSPORT, LTD. (Exact name of registrant as specified in i

April 19, 2022 EX-99.1

MARTEN TRANSPORT ANNOUNCES FIRST QUARTER RESULTS Reports highest operating revenue and operating income for any quarter in Marten’s history – and the best operating ratio, net of fuel surcharges, for any quarter since Marten became a public company i

Exhibit 99.1 MARTEN TRANSPORT ANNOUNCES FIRST QUARTER RESULTS Reports highest operating revenue and operating income for any quarter in Marten?s history ? and the best operating ratio, net of fuel surcharges, for any quarter since Marten became a public company in 1986 MONDOVI, Wis., April 19, 2022 (GLOBE NEWSWIRE) - Marten Transport, Ltd. (Nasdaq/GS:MRTN) today reported a 52.9% improvement in net

April 19, 2022 EX-99.2

Investor presentation slides used by Marten Transport, Ltd. (included herewith).

Exhibit 99.2

April 19, 2022 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 19, 2022 MARTEN TRANSPORT, LTD. (Exact name of registrant as specified in its charter) Delaware 0-15010 39-1140809 (State or other jurisdiction of incorporation) (Commission Fil

March 14, 2022 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement. ? Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)). ? Definiti

March 2, 2022 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 1, 2022 MARTEN TRANSPORT, LTD. (Exact name of registrant as specified in its charter) Delaware 0-15010 39-1140809 (State or other jurisdiction of incorporation) (Commission File

March 2, 2022 EX-10.1

Twelfth Amendment to Credit Agreement, dated as of March 1, 2022, by and among Marten Transport, Ltd., as borrower, the banks party thereto as lenders, and U.S. Bank National Association, as agent for the lenders

Exhibit 10.1 TWELFTH AMENDMENT TO CREDIT AGREEMENT THIS TWELFTH AMENDMENT (this "Amendment"), dated as of March 1, 2022, amends and modifies a certain Credit Agreement, dated as of August 31, 2006, as amended by Amendments dated as of January 1, 2007, November 30, 2007, May 27, 2011, December 10, 2012, December 22, 2014, November 4, 2015, December 6, 2016, August 24, 2018, August 13, 2019, Novembe

February 28, 2022 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 0R 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE AC

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ? ANNUAL REPORT PURSUANT TO SECTION 13 0R 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2021 Commission file number 0-15010 MARTEN TRANSPORT, LTD. (Exact name of registrant as specified

February 16, 2022 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 14, 2022 MARTEN TRANSPORT, LTD. (Exact name of registrant as specified in its charter) Delaware 0-15010 39-1140809 (State or other jurisdiction of incorporation) (Commission

February 16, 2022 EX-99.1

December 31,

Exhibit 99.1 MARTEN TRANSPORT EXPANDS DRY TRUCKLOAD OPERATIONS INTO MEXICO MONDOVI, Wis., February 14, 2022 (GLOBE NEWSWIRE) - Marten Transport, Ltd. (Nasdaq/GS:MRTN) today announced its dry truckload operations have begun hauling dry van products between Mexico and the U.S. with the first load delivering on time, as expected, February 11th. This added dry van transportation service solution for M

February 8, 2022 SC 13G/A

MRTN / Marten Transport, Ltd / DIMENSIONAL FUND ADVISORS LP - SEC SCHEDULE 13G Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 14 )* Marten Transport Ltd (Name of Issuer) Common Stock (Title of Class of Securities) 573075108 (CUSIP Number) December 31, 2021 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this

February 2, 2022 SC 13G/A

MRTN / Marten Transport, Ltd / VICTORY CAPITAL MANAGEMENT INC Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 ( Amendment No. 1)* Marten Transport Ltd. (Name of Issuer) Common Stock (Title of Class of Securities) 573075108 (CUSIP Number) December 31, 2021 (Date of Event which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this

January 25, 2022 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 25, 2022 MARTEN TRANSPORT, LTD. (Exact name of registrant as specified in its charter) Delaware 0-15010 39-1140809 (State or other jurisdiction of incorporation) (Commission F

January 25, 2022 EX-99.1

MARTEN TRANSPORT ANNOUNCES FOURTH QUARTER AND YEAR END RESULTS Reports highest operating revenue and operating income for any quarter and year in Marten’s history

Exhibit 99.1 MARTEN TRANSPORT ANNOUNCES FOURTH QUARTER AND YEAR END RESULTS Reports highest operating revenue and operating income for any quarter and year in Marten?s history MONDOVI, Wis., January 25, 2022 (GLOBE NEWSWIRE) - Marten Transport, Ltd. (Nasdaq/GS:MRTN) today reported a 26.1% improvement in net income to $24.7 million, or 30 cents per diluted share, for the fourth quarter ended Decemb

January 25, 2022 EX-99.2

Investor presentation slides used by Marten Transport, Ltd. (included herewith).

Exhibit 99.2

November 8, 2021 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q ☒ Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 ☐ Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q ? Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 or ? Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the Quarter ended September 30, 2021 Commission File Number 0-15010 MARTEN TRANSPORT, LTD. (Exact name of registrant as specified

October 27, 2021 8-K

Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 27, 2021 MARTEN TRANSPORT, LTD. (Exact name of registrant as specified in its charter) Delaware 0-15010 39-1140809 (State or other jurisdiction of incorporation) (Commission F

October 19, 2021 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 19, 2021 MARTEN TRANSPORT, LTD. (Exact name of registrant as specified in its charter) Delaware 0-15010 39-1140809 (State or other jurisdiction of incorporation) (Commission F

October 19, 2021 EX-99.1

MARTEN TRANSPORT ANNOUNCES THIRD QUARTER RESULTS Operating revenue improves 16.3% and net income improves 17.9% over 2020 quarter

Exhibit 99.1 MARTEN TRANSPORT ANNOUNCES THIRD QUARTER RESULTS Operating revenue improves 16.3% and net income improves 17.9% over 2020 quarter MONDOVI, Wis., October 19, 2021 (GLOBE NEWSWIRE) - Marten Transport, Ltd. (Nasdaq/GS:MRTN) today reported a 17.9% improvement in net income to $21.3 million, or 26 cents per diluted share, for the third quarter ended September 30, 2021, from $18.0 million,

September 1, 2021 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 30, 2021 MARTEN TRANSPORT, LTD. (Exact name of registrant as specified in its charter) Delaware 0-15010 39-1140809 (State or other jurisdiction of incorporation) (Commission Fi

September 1, 2021 EX-99.1

MARTEN TRANSPORT APPOINTS DOUGLAS PETIT AS PRESIDENT

Exhibit 99.1 MARTEN TRANSPORT APPOINTS DOUGLAS PETIT AS PRESIDENT MONDOVI, Wis., Aug. 30, 2021 (GLOBE NEWSWIRE) - Marten Transport, Ltd. (Nasdaq/GS:MRTN) announced that its Board of Directors has appointed Douglas P. Petit as its new President, effective today. Doug Petit will succeed Tim Kohl, who has served as the Company?s President since 2008. Tim Kohl was recently appointed as Chief Executive

August 20, 2021 EX-10.1

Eleventh Amendment to Credit Agreement, dated as of August 17, 2021, by and among Marten Transport, Ltd., as borrower, the banks party thereto as lenders, and U.S. Bank National Association, as agent for the lenders (included herewith).

Exhibit 10.1 ELEVENTH AMENDMENT TO CREDIT AGREEMENT THIS ELEVENTH AMENDMENT (this "Amendment"), dated as of August 17, 2021, amends and modifies a certain Credit Agreement, dated as of August 31, 2006, as amended by Amendments dated as of January 1, 2007, November 30, 2007, May 27, 2011, December 10, 2012, December 22, 2014, November 4, 2015, December 6, 2016, August 24, 2018, August 13, 2019 and

August 20, 2021 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 17, 2021 MARTEN TRANSPORT, LTD. (Exact name of registrant as specified in its charter) Delaware 0-15010 39-1140809 (State or other jurisdiction of incorporation) (Commission Fi

August 20, 2021 EX-99.1

MARTEN TRANSPORT DECLARES SPECIAL AND QUARTERLY DIVIDENDS

Exhibit 99.1 MARTEN TRANSPORT DECLARES SPECIAL AND QUARTERLY DIVIDENDS MONDOVI, Wis., August 17, 2021 (GLOBE NEWSWIRE) - Marten Transport, Ltd. (Nasdaq/GS:MRTN) announced today that its Board of Directors has declared a special cash dividend of $0.50 per share of common stock and a regular quarterly cash dividend of $0.04 per share of common stock. Executive Chairman Randolph L. Marten said, ?The

August 6, 2021 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q ☒ Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 ☐ Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q ? Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 or ? Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the Quarter ended June 30, 2021 Commission File Number 0-15010 MARTEN TRANSPORT, LTD. (Exact name of registrant as specified in it

July 15, 2021 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 15, 2021 MARTEN TRANSPORT, LTD. (Exact name of registrant as specified in its charter) Delaware 0-15010 39-1140809 (State or other jurisdiction of incorporation) (Commission File

July 15, 2021 EX-99.1

MARTEN TRANSPORT ANNOUNCES SECOND QUARTER RESULTS Reports highest operating revenue and operating income for any quarter in Marten’s history – and the best operating ratio, net of fuel surcharges, for any quarter since Marten became a public company

Exhibit 99.1 MARTEN TRANSPORT ANNOUNCES SECOND QUARTER RESULTS Reports highest operating revenue and operating income for any quarter in Marten?s history ? and the best operating ratio, net of fuel surcharges, for any quarter since Marten became a public company in 1986 MONDOVI, Wis., July 15, 2021 (GLOBE NEWSWIRE) - Marten Transport, Ltd. (Nasdaq/GS:MRTN) today reported the highest operating reve

May 10, 2021 8-K

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 4, 2021 MARTEN TRANSPORT, LTD. (Exact name of registrant as specified in its charter) Delaware 0-15010 39-1140809 (State or other jurisdiction of incorporation) (Commission File N

May 10, 2021 EX-99.1

Marten Transport Appoints Tim Kohl as Chief Executive Officer and Randy Marten as Executive Chairman

Exhibit 99.1 Marten Transport Appoints Tim Kohl as Chief Executive Officer and Randy Marten as Executive Chairman MONDOVI, Wisc., May 04, 2021 (GLOBE NEWSWIRE) - Marten Transport, Ltd. (Nasdaq/GS:MRTN) announced today that its Board of Directors has appointed Tim Kohl as its new Chief Executive Officer, effective today. Tim Kohl will succeed Randy Marten, who has served as the Company?s Chief Exec

May 10, 2021 EX-10.1

Named Executive Officer Compensation (included herewith).

Exhibit 10.1 Marten Transport, Ltd. Named Executive Officer Compensation On May 4, 2021, our Compensation Committee approved an increase to the base salary for each of the company?s named executive officers listed below, retroactive to April 5, 2021. Effective April 5, 2021, the named executive officers will receive the following annual base salaries in the listed positions: Name and Position as o

May 7, 2021 10-Q

Quarterly Report - FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q ? Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 or ? Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the Quarter ended March 31, 2021 Commission File Number 0-15010 MARTEN TRANSPORT, LTD. (Exact name of registrant as specified in i

April 15, 2021 EX-99.1

MARTEN TRANSPORT ANNOUNCES FIRST QUARTER RESULTS Net income improves 31.3% to kick off 2021

Exhibit 99.1 MARTEN TRANSPORT ANNOUNCES FIRST QUARTER RESULTS Net income improves 31.3% to kick off 2021 MONDOVI, Wis., April 15, 2021 (GLOBE NEWSWIRE) - Marten Transport, Ltd. (Nasdaq/GS:MRTN) today reported a 31.3% improvement in net income to $18.0 million, or 22 cents per diluted share, for the first quarter ended March 31, 2021, from $13.7 million, or 17 cents per diluted share, for the first

April 15, 2021 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 15, 2021 MARTEN TRANSPORT, LTD. (Exact name of registrant as specified in its charter) Delaware 0-15010 39-1140809 (State or other jurisdiction of incorporation) (Commission Fil

March 15, 2021 DEF 14A

- FORM DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement. ? Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)). ? Definiti

March 1, 2021 10-K

Annual Report - FORM 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ? ANNUAL REPORT PURSUANT TO SECTION 13 0R 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2020 Commission file number 0-15010 MARTEN TRANSPORT, LTD. (Exact name of registrant as specified

February 12, 2021 SC 13G/A

SCHEDULE 13G

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 13 )* Marten Transport Ltd (Name of Issuer) Common Stock (Title of Class of Securities) 573075108 (CUSIP Number) December 31, 2020 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this

February 9, 2021 SC 13G

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 ( Amendment No. )* Marten Transport Ltd. (Name of Issuer) Common Stock (Title of Class of Securities) (CUSIP Number) Decemb

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 ( Amendment No. )* Marten Transport Ltd. (Name of Issuer) Common Stock (Title of Class of Securities) 573075108 (CUSIP Number) December 31, 2020 (Date of Event which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this S

January 26, 2021 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition - FORM 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 26, 2021 MARTEN TRANSPORT, LTD. (Exact name of registrant as specified in its charter) Delaware 0-15010 39-1140809 (State or other jurisdiction of incorporation) (Commission F

January 26, 2021 EX-99.1

MARTEN TRANSPORT ANNOUNCES FOURTH QUARTER AND YEAR END RESULTS Reports highest operating revenue and operating income for any quarter and year in Marten’s history

Exhibit 99.1 MARTEN TRANSPORT ANNOUNCES FOURTH QUARTER AND YEAR END RESULTS Reports highest operating revenue and operating income for any quarter and year in Marten’s history MONDOVI, Wis., January 26, 2021 (GLOBE NEWSWIRE) - Marten Transport, Ltd. (Nasdaq/GS:MRTN) today reported the highest operating revenue and operating income for any quarter and year in Marten’s history. For the fourth quarte

November 18, 2020 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 18, 2020 MARTEN TRANSPORT, LTD. (Exact name of registrant as specified in its charter) Delaware 0-15010 39-1140809 (State or other jurisdiction of incorporation) (Commission

November 18, 2020 EX-10.1

Tenth Amendment to Credit Agreement, dated as of November 18, 2020, by and among Marten Transport, Ltd., as borrower, the banks party thereto as lenders, and U.S. Bank National Association, as agent for the lenders

Exhibit 10.1 TENTH AMENDMENT TO CREDIT AGREEMENT THIS TENTH AMENDMENT (this "Amendment"), dated as of November 18, 2020, amends and modifies a certain Credit Agreement, dated as of August 31, 2006, as amended by Amendments dated as of January 1, 2007, November 30, 2007, May 27, 2011, December 10, 2012, December 22, 2014, November 4, 2015, December 6, 2016, August 24, 2018 and August 13, 2019 (as s

November 18, 2020 EX-99.1

MARTEN TRANSPORT DECLARES SPECIAL AND QUARTERLY DIVIDENDS

Exhibit 99.1 MARTEN TRANSPORT DECLARES SPECIAL AND QUARTERLY DIVIDENDS MONDOVI, Wis., Nov. 18, 2020 (GLOBE NEWSWIRE) - Marten Transport, Ltd. (Nasdaq/GS:MRTN) announced today that its Board of Directors has declared a special cash dividend of $0.50 per share of common stock and a regular quarterly cash dividend of $0.04 per share of common stock. The dividends will be payable on December 28, 2020

November 6, 2020 EX-10.27

Named Executive Officer Compensation

Exhibit 10.27 Marten Transport, Ltd. Named Executive Officer Compensation On August 18, 2020, our Compensation Committee approved an increase to the base salary for each of the company’s named executive officers listed below, retroactive to April 6, 2020. Effective April 6, 2020, the named executive officers will receive the following annual base salaries in the listed positions: Name and Position

November 6, 2020 10-Q

Quarterly Report - FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q ☒ Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 or ☐ Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the Quarter ended September 30, 2020 Commission File Number 0-15010 MARTEN TRANSPORT, LTD. (Exact name of registrant as specified

October 15, 2020 EX-99.1

MARTEN TRANSPORT ANNOUNCES THIRD QUARTER RESULTS Operating income improves 21.8% and net income improves 8.8% over 2019 quarter

Exhibit 99.1 MARTEN TRANSPORT ANNOUNCES THIRD QUARTER RESULTS Operating income improves 21.8% and net income improves 8.8% over 2019 quarter MONDOVI, Wis., October 15, 2020 (GLOBE NEWSWIRE) - Marten Transport, Ltd. (Nasdaq/GS:MRTN) today reported an 8.8% improvement in net income to $18.0 million, or 22 cents per diluted share, for the third quarter ended September 30, 2020, from $16.6 million, or

October 15, 2020 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition - FORM 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 15, 2020 MARTEN TRANSPORT, LTD. (Exact name of registrant as specified in its charter) Delaware 0-15010 39-1140809 (State or other jurisdiction of incorporation) (Commission F

August 7, 2020 10-Q

Quarterly Report - FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q ☒ Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 or ☐ Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the Quarter ended June 30, 2020 Commission File Number 0-15010 MARTEN TRANSPORT, LTD. (Exact name of registrant as specified in it

July 16, 2020 EX-99.1

Three Months

Exhibit 99.1 Marten Transport Announces Second Quarter Results and Declares Three-for-Two Stock Split and Regular Quarterly Dividend With a 50% Increase in Cash Payout Reports highest operating income for any quarter in Company history MONDOVI, Wis., July 16, 2020 (GLOBE NEWSWIRE) - Marten Transport, Ltd. (Nasdaq/GS:MRTN) today reported a 19.4% improvement in net income to $18.1 million, or 33 cen

July 16, 2020 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 16, 2020 MARTEN TRANSPORT, LTD. (Exact name of registrant as specified in its charter) Delaware 0-15010 39-1140809 (State or other jurisdiction of incorporation) (Commission File

May 11, 2020 EX-10.1

Form of Performance Unit Award Agreement for the 2015 Equity Incentive Plan

EXHIBIT 10.1 PERFORMANCE UNIT AWARD AGREEMENT THIS AGREEMENT is entered into and effective as of , 20 (the “Date of Grant”), by and between Marten Transport, Ltd. (the “Company”) and (the “Grantee”). A. The Company has adopted the Marten Transport, Ltd. 2015 Equity Incentive Plan (the “Plan”), authorizing the Board of Directors of the Company, or a committee as provided for in the Plan (the Board

May 11, 2020 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits, Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 5, 2020 MARTEN TRANSPORT, LTD. (Exact name of registrant as specified in its charter) Delaware 0-15010 39-1140809 (State or other jurisdiction of incorporation) (Commission File N

May 8, 2020 10-Q

Quarterly Report - FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q ☒ Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 or ☐ Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the Quarter ended March 31, 2020 Commission File Number 0-15010 MARTEN TRANSPORT, LTD. (Exact name of registrant as specified in i

April 16, 2020 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 16, 2020 MARTEN TRANSPORT, LTD. (Exact name of registrant as specified in its charter) Delaware 0-15010 39-1140809 (State or other jurisdiction of incorporation) (Commission Fil

April 16, 2020 EX-99.1

Three Months

Exhibit 99.1 Marten Transport Announces First Quarter Results MONDOVI, Wis., April 15, 2020 (GLOBE NEWSWIRE) - Marten Transport, Ltd. (Nasdaq/GS:MRTN) today reported a 1.3% improvement in net income to $13.7 million, or 25 cents per diluted share, for the first quarter ended March 31, 2020, from $13.5 million, or 25 cents per diluted share, for the first quarter of 2019. Operating Results Comparis

April 9, 2020 DEFA14A

MRTN / Marten Transport, Ltd. DEFA14A - - FORM DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Definitive Proxy State

March 16, 2020 DEF 14A

MRTN / Marten Transport, Ltd. DEF 14A - - FORM DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement. ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)). ☒ Definiti

February 28, 2020 10-K

Annual Report - FORM 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 0R 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2019 Commission file number 0-15010 MARTEN TRANSPORT, LTD. (Exact name of registrant as specified

February 28, 2020 EX-4.7

Description of Company’s Common Stock

1 Exhibit 4.7 MARTEN TRANSPORT, LTD. DESCRIPTION OF SECURITIES REGISTERED PURSUANT TO SECTION 12 OF THE SECURITIES EXCHANGE ACT OF 1934 Marten Transport, Ltd., a Delaware corporation (“Marten,” “we,” “us” and “our”), has only one class of securities registered under Section 12 of the Securities Exchange Act of 1934, as amended: our common stock, par value $0.01 per share (“common stock”). The foll

February 12, 2020 SC 13G/A

MRTN / Marten Transport, Ltd. / DIMENSIONAL FUND ADVISORS LP - SCHEDULE 13G/A Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 12)* MARTEN TRANSPORT LTD (Name of Issuer) Common Stock (Title of Class of Securities) 573075108 (CUSIP Number) December 31, 2019 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this S

January 23, 2020 EX-99.1

MARTEN TRANSPORT ANNOUNCES FOURTH QUARTER AND YEAR END RESULTS Reports highest operating revenue and operating income for any year in Company history

Exhibit 99.1 MARTEN TRANSPORT ANNOUNCES FOURTH QUARTER AND YEAR END RESULTS Reports highest operating revenue and operating income for any year in Company history MONDOVI, Wis., January 23, 2020 (GLOBE NEWSWIRE) - Marten Transport, Ltd. (Nasdaq/GS:MRTN) today reported the highest operating revenue and operating income for any year in its history. For each of the fourth quarters ended December 31,

January 23, 2020 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 23, 2020 MARTEN TRANSPORT, LTD. (Exact name of registrant as specified in its charter) Delaware 0-15010 39-1140809 (State or other jurisdiction of incorporation) (Commission F

December 23, 2019 8-K

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 18, 2019 MARTEN TRANSPORT, LTD. (Exact name of registrant as specified in its charter) Delaware 0-15010 39-1140809 (State or other jurisdiction of incorporation) (Commission

November 8, 2019 10-Q

Quarterly Report - FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q Quarterly Report Under Section 13 or 15(d) of the Securities Exchange Act of 1934 For the Quarter ended September 30, 2019 Commission File Number 0-15010 MARTEN TRANSPORT, LTD. (Exact name of registrant as specified in its charter) Delaware 39-1140809 (State of incorporation) (I.R.S. employer identification no.) 129

November 8, 2019 S-8

MRTN / Marten Transport, Ltd. S-8 - - FORM S-8

As filed with the Securities and Exchange Commission on November 8, 2019 Registration No.

October 17, 2019 EX-99.1

MARTEN TRANSPORT ANNOUNCES THIRD QUARTER RESULTS Reports highest operating revenue and operating income for any quarter in Company history

Exhibit 99.1 MARTEN TRANSPORT ANNOUNCES THIRD QUARTER RESULTS Reports highest operating revenue and operating income for any quarter in Company history MONDOVI, Wis., October 17, 2019 (GLOBE NEWSWIRE) - Marten Transport, Ltd. (Nasdaq/GS:MRTN) today reported the highest operating revenue and operating income for any quarter in its history, with the previous record for each set in this year’s second

October 17, 2019 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 17, 2019 MARTEN TRANSPORT, LTD. (Exact name of registrant as specified in its charter) Delaware 0-15010 39-1140809 (State or other jurisdiction of incorporation) (Commission F

September 3, 2019 8-K

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 30, 2019 MARTEN TRANSPORT, LTD. (Exact name of registrant as specified in its charter) Delaware 0-15010 39-1140809 (State or other jurisdiction of incorporation) (Commission Fi

August 14, 2019 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 13, 2019 MARTEN TRANSPORT, LTD. (Exact name of registrant as specified in its charter) Delaware 0-15010 39-1140809 (State or other jurisdiction of incorporation) (Commission Fi

August 14, 2019 EX-99.1

MARTEN TRANSPORT ANNOUNCES SPECIAL AND QUARTERLY DIVIDENDS AND AN INCREASE IN SHARE REPURCHASE PROGRAM

Exhibit 99.1 MARTEN TRANSPORT ANNOUNCES SPECIAL AND QUARTERLY DIVIDENDS AND AN INCREASE IN SHARE REPURCHASE PROGRAM MONDOVI, Wis., Aug. 13, 2019 (GLOBE NEWSWIRE) - Marten Transport, Ltd. (Nasdaq/GS:MRTN) is pleased to announce today that its Board of Directors has declared a special cash dividend of $0.65 per share of common stock and a regular quarterly cash dividend of $0.03 per share of common

August 14, 2019 EX-10.1

Ninth Amendment to Credit Agreement, dated as of August 13, 2019, by and among Marten Transport, Ltd., as borrower, the banks party thereto as lenders, and U.S. Bank National Association, as agent for the lenders

Exhibit 10.1 NINTH AMENDMENT TO CREDIT AGREEMENT THIS NINTH AMENDMENT (this "Amendment"), dated as of August 13, 2019, amends and modifies a certain Credit Agreement, dated as of August 31, 2006, as amended by Amendments dated as of January 1, 2007, November 30, 2007, May 27, 2011, December 10, 2012, December 22, 2014, November 4, 2015, December 6, 2016 and August 24, 2018 (as so amended, the "Cre

August 8, 2019 10-Q

Quarterly Report - FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q Quarterly Report Under Section 13 or 15(d) of the Securities Exchange Act of 1934 For the Quarter ended June 30, 2019 Commission File Number 0-15010 MARTEN TRANSPORT, LTD. (Exact name of registrant as specified in its charter) Delaware 39-1140809 (State of incorporation) (I.R.S. employer identification no.) 129 Marte

July 18, 2019 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 18, 2019 MARTEN TRANSPORT, LTD. (Exact name of registrant as specified in its charter) Delaware 0-15010 39-1140809 (State or other jurisdiction of incorporation) (Commission File

July 18, 2019 EX-99.1

MARTEN TRANSPORT ANNOUNCES SECOND QUARTER RESULTS

Exhibit 99.1 MARTEN TRANSPORT ANNOUNCES SECOND QUARTER RESULTS Reports highest operating revenue and operating income for any quarter in Company history MONDOVI, Wis., July 18, 2019 (GLOBE NEWSWIRE) - Marten Transport, Ltd. (Nasdaq/GS:MRTN) today reported the highest operating revenue and operating income for any quarter in its history. For the second quarter ended June 30, 2019, net income improv

May 13, 2019 EX-10.3

Marten Transport, Ltd. 2015 Equity Incentive Plan, as amended

Exhibit 10.3 MARTEN TRANSPORT, LTD. 2015 EQUITY INCENTIVE PLAN (as amended) Table of Contents Page 1. Purpose of Plan 1 2. Definitions 1 3. Plan Administration 6 4. Shares Available for Issuance 7 5. Participation 9 6. Options 10 7. Stock Appreciation Rights 12 8. Restricted Stock Awards and Restricted Stock Units 13 9. Performance Awards 14 10. Stock Bonuses 15 11. Other Stock-Based Awards 15 12.

May 13, 2019 EX-10.2

2019 Non-Employee Director Compensation Summary

Exhibit 10.2 Marten Transport, Ltd. 2019 Non-Employee Director Compensation Summary On May 7, 2019, our Compensation Committee also reviewed and approved the following fee schedule for non-employee directors for fiscal year 2019, effective as of May 1, 2019: 2019 Annual Board Retainer $ 34,000 Lead Director 15,000 Audit Committee chair 15,000 Compensation Committee chair 15,000 Nominating/Corporat

May 13, 2019 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits, Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 7, 2019 MARTEN TRANSPORT, LTD. (Exact name of registrant as specified in its charter) Delaware 0-15010 39-1140809 (State or other jurisdiction of incorporation) (Commission File N

May 13, 2019 EX-10.1

Named Executive Officer Compensation

Exhibit 10.1 Marten Transport, Ltd. Named Executive Officer Compensation On May 7, 2019, our Compensation Committee approved an increase to the base salary for each of the company’s named executive officers listed below, retroactive to April 1, 2019. Effective April 1, 2019, the named executive officers will receive the following annual base salaries in the listed positions: Name and Position as o

May 9, 2019 10-Q

Quarterly Report - FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q Quarterly Report Under Section 13 or 15(d) of the Securities Exchange Act of 1934 For the Quarter ended March 31, 2019 Commission File Number 0-15010 MARTEN TRANSPORT, LTD. (Exact name of registrant as specified in its charter) Delaware 39-1140809 (State of incorporation) (I.R.S. employer identification no.) 129 Mart

April 16, 2019 EX-99.1

MARTEN TRANSPORT ANNOUNCES FIRST QUARTER RESULTS Net income improves 31.1% in first quarter of 2019

Exhibit 99.1 MARTEN TRANSPORT ANNOUNCES FIRST QUARTER RESULTS Net income improves 31.1% in first quarter of 2019 MONDOVI, Wis., April 16, 2019 (GLOBE NEWSWIRE) - Marten Transport, Ltd. (Nasdaq/GS:MRTN) today reported a 31.1% improvement in net income to $13.5 million, or 25 cents per diluted share, for the first quarter ended March 31, 2019, from $10.3 million, or 19 cents per diluted share, for t

April 16, 2019 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 16, 2019 MARTEN TRANSPORT, LTD. (Exact name of registrant as specified in its charter) Delaware 0-15010 39-1140809 (State or other jurisdiction of incorporation) (Commission Fil

March 18, 2019 DEF 14A

MRTN / Marten Transport, Ltd. FORM DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement. ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)). ☒ Definiti

March 1, 2019 10-K

The Registrant’s annual report on Form 10-K for the fiscal year ended December 31, 2018

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ANNUAL REPORT PURSUANT TO SECTION 13 0R 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2018 Commission file number 0-15010 MARTEN TRANSPORT, LTD. (Exact name of registrant as specified in its charter) DELAWARE 39-1140809 (State of incorporation) (I.R.S. Employer Identification no.

February 8, 2019 SC 13G/A

MRTN / Marten Transport, Ltd. / DIMENSIONAL FUND ADVISORS LP - SCHEDULE 13G/A Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 11)* MARTEN TRANSPORT LTD (Name of Issuer) Common Stock (Title of Class of Securities) 573075108 (CUSIP Number) December 31, 2018 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this S

January 25, 2019 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 24, 2019 MARTEN TRANSPORT, LTD. (Exact name of registrant as specified in its charter) Delaware 0-15010 39-1140809 (State or other jurisdiction of incorporation) (Commission F

January 25, 2019 EX-99.1

MARTEN TRANSPORT ANNOUNCES FOURTH QUARTER AND YEAR END RESULTS Reports highest operating income and operating revenue for any quarter and year in Company history

Exhibit 99.1 MARTEN TRANSPORT ANNOUNCES FOURTH QUARTER AND YEAR END RESULTS Reports highest operating income and operating revenue for any quarter and year in Company history MONDOVI, Wis., January 24, 2019 (GLOBE NEWSWIRE) - Marten Transport, Ltd. (Nasdaq/GS:MRTN) today reported the highest operating income and operating revenue for any quarter and year in its history. For the fourth quarter ende

November 5, 2018 10-Q

MRTN / Marten Transport, Ltd. FORM 10-Q (Quarterly Report)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q Quarterly Report Under Section 13 or 15(d) of the Securities Exchange Act of 1934 For the Quarter ended September 30, 2018 Commission File Number 0-15010 MARTEN TRANSPORT, LTD. (Exact name of registrant as specified in its charter) Delaware 39-1140809 (State of incorporation) (I.R.S. employer identification no.) 129

October 16, 2018 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 16, 2018 MARTEN TRANSPORT, LTD. (Exact name of registrant as specified in its charter) Delaware 0-15010 39-1140809 (State or other jurisdiction of incorporation) (Commission F

October 16, 2018 EX-99.1

MARTEN TRANSPORT ANNOUNCES THIRD QUARTER RESULTS Reports highest operating income and operating revenue for any quarter in Company history

Exhibit 99.1 MARTEN TRANSPORT ANNOUNCES THIRD QUARTER RESULTS Reports highest operating income and operating revenue for any quarter in Company history MONDOVI, Wis., October 16, 2018 (GLOBE NEWSWIRE) - Marten Transport, Ltd. (Nasdaq/GS:MRTN) today reported the highest operating income and operating revenue for any quarter in its history. For the third quarter ended September 30, 2018, net income

August 28, 2018 EX-10.1

Eighth Amendment to Credit Agreement, dated as of August 24, 2018, by and among Marten Transport, Ltd., as borrower, the banks party thereto as lenders, and U.S. Bank National Association, as agent for the lenders

EX-10.1 2 ex122889.htm EXHIBIT 10.1 Exhibit 10.1 EIGHTH AMENDMENT TO CREDIT AGREEMENT THIS EIGHTH AMENDMENT (this "Amendment"), dated as of August 24, 2018, amends and modifies a certain Credit Agreement, dated as of August 31, 2006, as amended by Amendments dated as of January 1, 2007, November 30, 2007, May 27, 2011, December 10, 2012, December 22, 2014, November 4, 2015 and December 6, 2016 (as

August 28, 2018 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 24, 2018 MARTEN TRANSPORT, LTD. (Exact name of registrant as specified in its charter) Delaware 0-15010 39-1140809 (State or other jurisdiction of incorporation) (Commission Fi

August 9, 2018 10-Q

MRTN / Marten Transport, Ltd. FORM 10-Q (Quarterly Report)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q Quarterly Report Under Section 13 or 15(d) of the Securities Exchange Act of 1934 For the Quarter ended June 30, 2018 Commission File Number 0-15010 MARTEN TRANSPORT, LTD. (Exact name of registrant as specified in its charter) Delaware 39-1140809 (State of incorporation) (I.R.S. employer identification no.) 129 Marte

August 9, 2018 EX-3.5

Third Amendment to Amended and Restated Certificate of Incorporation effective May 18, 2018

Exhibit 3.5 THIRD AMENDMENT TO AMENDED AND RESTATED CERTIFICATE OF INCORPORATION OF MARTEN TRANSPORT, LTD. The corporation organized and existing under and by virtue of the General Corporation Law of the State of Delaware does hereby certify: FIRST: That at a meeting of the Board of Directors of Marten Transport, Ltd. resolutions were duly adopted setting forth a proposed third amendment of the Am

July 17, 2018 EX-99.1

MARTEN TRANSPORT ANNOUNCES SECOND QUARTER RESULTS

Exhibit 99.1 MARTEN TRANSPORT ANNOUNCES SECOND QUARTER RESULTS MONDOVI, Wis., July 17, 2018 (GLOBE NEWSWIRE) - Marten Transport, Ltd. (Nasdaq/GS:MRTN) today reported a 49.9% improvement in net income to $13.7 million, or 25 cents per diluted share, for the second quarter ended June 30, 2018, from $9.1 million, or 17 cents per diluted share, for the second quarter of 2017. The second quarter earnin

July 17, 2018 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 17, 2018 MARTEN TRANSPORT, LTD. (Exact name of registrant as specified in its charter) Delaware 0-15010 39-1140809 (State or other jurisdiction of incorporation) (Commission File

May 11, 2018 EX-10.1

Named Executive Officer Compensation

Exhibit 10.1 Marten Transport, Ltd. Named Executive Officer Compensation On May 8, 2018, our Compensation Committee approved an increase to the base salary for each of the company’s named executive officers listed below, retroactive to April 2, 2018. Effective April 2, 2018, the named executive officers will receive the following annual base salaries in the listed positions: Name and Position as o

May 11, 2018 EX-10.2

2018 Non-Employee Director Compensation Summary

Exhibit 10.2 Marten Transport, Ltd. 2018 Non-Employee Director Compensation Summary On May 8, 2018, our Compensation Committee also reviewed and approved the following fee schedule for non-employee directors for fiscal year 2018, effective as of May 1, 2018: 2018 Annual Board Retainer $ 34,000 Lead Director 10,000 Audit Committee chair 15,000 Compensation Committee chair 10,000 Nominating/Corporat

May 11, 2018 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits, Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 8, 2018 MARTEN TRANSPORT, LTD. (Exact name of registrant as specified in its charter) Delaware 0-15010 39-1140809 (State or other jurisdiction of incorporation) (Commission File N

May 10, 2018 10-Q

MRTN / Marten Transport, Ltd. FORM 10-Q (Quarterly Report)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q Quarterly Report Under Section 13 or 15(d) of the Securities Exchange Act of 1934 For the Quarter ended March 31, 2018 Commission File Number 0-15010 MARTEN TRANSPORT, LTD. (Exact name of registrant as specified in its charter) Delaware 39-1140809 (State of incorporation) (I.R.S. employer identification no.) 129 Mart

April 19, 2018 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 19, 2018 MARTEN TRANSPORT, LTD. (Exact name of registrant as specified in its charter) Delaware 0-15010 39-1140809 (State or other jurisdiction of incorporation) (Commission Fil

April 19, 2018 EX-99.1

Marten Transport Announces First Quarter Results

Exhibit 99.1 Marten Transport Announces First Quarter Results MONDOVI, Wis., April 17, 2018 (GLOBE NEWSWIRE) - Marten Transport, Ltd. (Nasdaq/GS:MRTN) today reported a 25.8% increase in net income to $10.3 million, or 19 cents per diluted share, for the first quarter ended March 31, 2018, from $8.2 million, or 15 cents per diluted share, for the first quarter of 2017. The increase in earnings was

March 28, 2018 DEF 14A

MRTN / Marten Transport, Ltd. FORM DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement. ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)). ☒ Definiti

March 9, 2018 10-K

MRTN / Marten Transport, Ltd. FORM 10-K (Annual Report)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ANNUAL REPORT PURSUANT TO SECTION 13 0R 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2017 Commission file number 0-15010 MARTEN TRANSPORT, LTD. (Exact name of registrant as specified in its charter) DELAWARE 39-1140809 (State of incorporation) (I.R.S. Employer Identification no.

March 2, 2018 PRE 14A

MRTN / Marten Transport, Ltd. FORM PRE 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☒ Preliminary Proxy Statement. ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)). ☐ Definiti

February 9, 2018 SC 13G/A

MRTN / Marten Transport, Ltd. / DIMENSIONAL FUND ADVISORS LP - SCHEDULE 13G/A Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 10)* MARTEN TRANSPORT LTD (Name of Issuer) Common Stock (Title of Class of Securities) 573075108 (CUSIP Number) December 31, 2017 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this S

January 26, 2018 EX-99.2

Investor presentation slides used by Marten Transport, Ltd. (furnished herewith).

Image Exhibit Exhibit 99.2

January 26, 2018 8-K

MRTN / Marten Transport, Ltd. FORM 8-K (Current Report)

mrtn201801258k.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 25, 2018 MARTEN TRANSPORT, LTD. (Exact name of registrant as specified in its charter) Delaware 0-15010 39-1140809 (State or other jurisdiction of incorpora

January 26, 2018 EX-99.1

Earnings Impact of Deferred Income Taxes Benefit

ex103633.htm Exhibit 99.1 Marten Transport Announces Fourth Quarter and Year End Results MONDOVI, Wis., Jan. 25, 2018 (GLOBE NEWSWIRE) - Marten Transport, Ltd. (Nasdaq/GS:MRTN) today reported net income of $65.1 million, or $1.18 per diluted share, for the fourth quarter ended December 31, 2017 ? results that include a deferred income taxes benefit of $56.5 million related to the federal Tax Cuts

November 6, 2017 10-Q

MRTN / Marten Transport, Ltd. FORM 10-Q (Quarterly Report)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q Quarterly Report Under Section 13 or 15(d) of the Securities Exchange Act of 1934 For the Quarter ended September 30, 2017 Commission File Number 0-15010 MARTEN TRANSPORT, LTD. (Exact name of registrant as specified in its charter) Delaware 39-1140809 (State of incorporation) (I.R.S. employer identification no.) 129

October 19, 2017 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

mrtn201710188k.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 19, 2017 MARTEN TRANSPORT, LTD. (Exact name of registrant as specified in its charter) Delaware 0-15010 39-1140809 (State or other jurisdiction of incorpora

October 19, 2017 EX-99.1

MARTEN TRANSPORT ANNOUNCES THIRD QUARTER RESULTS

ex96776.htm Exhibit 99.1 MARTEN TRANSPORT ANNOUNCES THIRD QUARTER RESULTS MONDOVI, Wis., October 19, 2017 (GLOBE NEWSWIRE) ? Marten Transport, Ltd. (Nasdaq/GS:MRTN) today reported net income of $7.9 million, or 14 cents per diluted share, for the third quarter ended September 30, 2017, compared with $8.4 million, or 15 cents per diluted share, for the third quarter of 2016. Net income was $25.2 mi

August 18, 2017 EX-10.1

Second Amended and Restated Executive Officer Performance Incentive Plan

ex10-1.htm Exhibit 10.1 MARTEN TRANSPORT, LTD. SECOND AMENDED AND RESTATED EXECUTIVE OFFICER PERFORMANCE INCENTIVE PLAN I. GENERAL A. Plan Purpose. In an effort to maintain a position of leadership in the highly competitive business segments in which Marten Transport, Ltd. (the ?Company?) competes, it is necessary to promote the financial interests of the Company and its Subsidiaries, including it

August 18, 2017 8-K

Marten Transport FORM 8-K (Current Report/Significant Event)

mrtn201708178k.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 15, 2017 MARTEN TRANSPORT, LTD. (Exact name of registrant as specified in its charter) Delaware 0-15010 39-1140809 (State or other jurisdiction of incorporat

August 8, 2017 10-Q

MRTN / Marten Transport, Ltd. FORM 10-Q (Quarterly Report)

mrtn2017063010q.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q Quarterly Report Under Section 13 or 15(d) of the Securities Exchange Act of 1934 For the Quarter ended June 30, 2017 Commission File Number 0-15010 MARTEN TRANSPORT, LTD. (Exact name of registrant as specified in its charter) Delaware 39-1140809 (State of incorporation) (I.R.S. employer identific

July 20, 2017 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

mrtn201707188k.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 20, 2017 MARTEN TRANSPORT, LTD. (Exact name of registrant as specified in its charter) Delaware 0-15010 39-1140809 (State or other jurisdiction of incorporatio

July 20, 2017 EX-99.1

MARTEN TRANSPORT ANNOUNCES SECOND QUARTER RESULTS

ex99-1.htm Exhibit 99.1 MARTEN TRANSPORT ANNOUNCES SECOND QUARTER RESULTS MONDOVI, Wis., July 20, 2017 (GLOBE NEWSWIRE) ? Marten Transport, Ltd. (Nasdaq/GS:MRTN) today reported a 7.2% increase in net income to $9.1 million, or 17 cents per diluted share, for the second quarter ended June 30, 2017, from $8.5 million, or 16 cents per diluted share, for the second quarter of 2016. Net income increase

May 12, 2017 EX-10.2

Marten Transport, Ltd. 2017 Non-Employee Director Compensation Summary

ex10-2.htm Exhibit 10.2 Marten Transport, Ltd. 2017 Non-Employee Director Compensation Summary On May 9, 2017, our Compensation Committee also reviewed and approved the following fee schedule for non-employee directors for fiscal year 2017, which remains unchanged from the fee schedule for 2016: 2017 Annual Board Retainer $ 30,000 Lead Director 10,000 Audit Committee chair 15,000 Compensation Comm

May 12, 2017 EX-10.1

Named Executive Officer Compensation

ex10-1.htm Exhibit 10.1 Marten Transport, Ltd. Named Executive Officer Compensation On May 9, 2017, our Compensation Committee approved an increase to the base salary for each of the company?s named executive officers listed below, retroactive to April 3, 2017. Effective April 3, 2017, the named executive officers will receive the following annual base salaries in the listed positions: Name and Po

May 12, 2017 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits, Submission of Matters to a Vote of Security Holders

mrtn201705118k.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 9, 2017 MARTEN TRANSPORT, LTD. (Exact name of registrant as specified in its charter) Delaware 0-15010 39-1140809 (State or other jurisdiction of incorporation)

May 9, 2017 10-Q

Marten Transport FORM 10-Q (Quarterly Report)

mrtn2017033110q.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q Quarterly Report Under Section 13 or 15(d) of the Securities Exchange Act of 1934 For the Quarter ended March 31, 2017 Commission File Number 0-15010 MARTEN TRANSPORT, LTD. (Exact name of registrant as specified in its charter) Delaware 39-1140809 (State of incorporation) (I.R.S. employer identifi

April 20, 2017 EX-99.1

Marten Transport Announces First Quarter Results

Marten Transport Announces First Quarter Results Exhibit 99.1 Marten Transport Announces First Quarter Results MONDOVI, Wis., April 20, 2017 (GLOBE NEWSWIRE) - Marten Transport, Ltd. (Nasdaq/GS:MRTN) today reported net income of $8.2 million, or 25 cents per diluted share, for each of the quarters ended March 31, 2017 and March 31, 2016. Operating revenue improved 6.9% to $173.2 million for the fi

April 20, 2017 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

mrtn201704208k.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 20, 2017 MARTEN TRANSPORT, LTD. (Exact name of registrant as specified in its charter) Delaware 0-15010 39-1140809 (State or other jurisdiction of incorporati

March 23, 2017 DEF 14A

Marten Transport FORM DEF 14A

mrtn20170303def14a.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement. ? Confidential, for Use of the Commission Only (as permitted by Rule 1

March 15, 2017 10-K

Marten Transport FORM 10-K (Annual Report)

mrtn2016123110k.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ANNUAL REPORT PURSUANT TO SECTION 13 0R 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2016 Commission file number 0-15010 MARTEN TRANSPORT, LTD. (Exact name of registrant as specified in its charter) DELAWARE 39-1140809 (State of incorporation) (I.R.S. Employe

February 9, 2017 SC 13G/A

MRTN / Marten Transport, Ltd. / DIMENSIONAL FUND ADVISORS LP - SCHEDULE 13G/A Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 8)* MARTEN TRANSPORT LTD (Name of Issuer) Common Stock (Title of Class of Securities) 573075108 (CUSIP Number) December 31, 2016 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Sc

January 27, 2017 EX-99.2

EX-99.2

Exhibit 99.2

January 27, 2017 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

mrtn201701278k.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 26, 2017 MARTEN TRANSPORT, LTD. (Exact name of registrant as specified in its charter) Delaware 0-15010 39-1140809 (State or other jurisdiction of incorpora

January 27, 2017 EX-99.1

MARTEN TRANSPORT ANNOUNCES FOURTH QUARTER AND YEAR END RESULTS

mrtn20170127corresp.htm Exhibit 99.1 MARTEN TRANSPORT ANNOUNCES FOURTH QUARTER AND YEAR END RESULTS MONDOVI, Wis., January 26, 2017 (GLOBE NEWSWIRE) - Marten Transport, Ltd. (Nasdaq/GS:MRTN) today reported net income of $8.3 million, or 25 cents per diluted share, for the fourth quarter of 2016 compared with $8.8 million, or 26 cents per diluted share, for the fourth quarter of 2015. Net income wa

December 12, 2016 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

mrtn201612098k.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 6, 2016 MARTEN TRANSPORT, LTD. (Exact name of registrant as specified in its charter) Delaware 0-15010 39-1140809 (State or other jurisdiction of incorpora

December 12, 2016 EX-10.1

Seventh Amendment to Credit Agreement, dated as of December 6, 2016, by and among Marten Transport, Ltd., as borrower, the banks party thereto as lenders, and U.S. Bank National Association, as agent for the lenders

ex10-1.htm Exhibit 10.1 SEVENTH AMENDMENT TO CREDIT AGREEMENT THIS SEVENTH AMENDMENT (this "Amendment"), dated as of December 6, 2016, amends and modifies a certain Credit Agreement, dated as of August 31, 2006, as amended by Amendments dated as of January 1, 2007, November 30, 2007, May 27, 2011, December 10, 2012, December 22, 2014 and November 4, 2015 (as so amended, the "Credit Agreement"), by

November 2, 2016 10-Q

Marten Transport FORM 10-Q (Quarterly Report)

mrtn2016082310q.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q Quarterly Report Under Section 13 or 15(d) of the Securities Exchange Act of 1934 For the Quarter ended September 30, 2016 Commission File Number 0-15010 MARTEN TRANSPORT, LTD. (Exact name of registrant as specified in its charter) Delaware 39-1140809 (State of incorporation) (I.R.S. employer iden

October 20, 2016 8-K

Marten Transport FORM 8-K (Current Report/Significant Event)

mrtn201610188k.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 20, 2016 MARTEN TRANSPORT, LTD. (Exact name of registrant as specified in its charter) Delaware 0-15010 39-1140809 (State or other jurisdiction of incorpora

October 20, 2016 EX-99.1

MARTEN TRANSPORT ANNOUNCES THIRD QUARTER RESULTS

EX-99.1 2 ex99-1.htm EXHIBIT 99.1 Exhibit 99.1 MARTEN TRANSPORT ANNOUNCES THIRD QUARTER RESULTS MONDOVI, Wis., October 20, 2016 (GLOBE NEWSWIRE) - Marten Transport, Ltd. (Nasdaq/GS:MRTN) today reported net income of $8.4 million, or 26 cents per diluted share, for the third quarter ended September 30, 2016, compared with $8.4 million, or 25 cents per diluted share, for the third quarter of 2015. F

August 8, 2016 10-Q

Marten Transport FORM 10-Q (Quarterly Report)

marten.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q Quarterly Report Under Section 13 or 15(d) of the Securities Exchange Act of 1934 For the Quarter ended June 30, 2016 Commission File Number 0-15010 MARTEN TRANSPORT, LTD. (Exact name of registrant as specified in its charter) Delaware 39-1140809 (State of incorporation) (I.R.S. employer identification no.

July 20, 2016 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

mrtn201607198k.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 19, 2016 MARTEN TRANSPORT, LTD. (Exact name of registrant as specified in its charter) Delaware 0-15010 39-1140809 (State or other jurisdiction of incorporatio

July 20, 2016 EX-99.1

MARTEN TRANSPORT ANNOUNCES SECOND QUARTER RESULTS

ex99-1.htm Exhibit 99.1 MARTEN TRANSPORT ANNOUNCES SECOND QUARTER RESULTS MONDOVI, Wis., July 19, 2016 (GLOBE NEWSWIRE) - Marten Transport, Ltd. (Nasdaq/GS:MRTN) today reported a 2.1% increase in net income to $8.5 million, or 26 cents per diluted share, for the second quarter ended June 30, 2016, from $8.4 million, or 25 cents per diluted share, for the second quarter of 2015. For the six-month p

May 13, 2016 EX-10.2

Marten Transport, Ltd. 2016 Non-Employee Director Compensation Summary

ex10-2.htm Exhibit 10.2 Marten Transport, Ltd. 2016 Non-Employee Director Compensation Summary On May 10, 2016, our Compensation Committee also approved the following fee schedule for non-employee directors for fiscal year 2016, which increases the annual retainer for non-employee directors from $26,000 to $30,000, but otherwise remains unchanged from the fee schedule for 2015: 2016 Annual Board R

May 13, 2016 EX-10.1

Marten Transport, Ltd. Named Executive Officer Compensation

ex10-1.htm Exhibit 10.1 Marten Transport, Ltd. Named Executive Officer Compensation On May 10, 2016, our Compensation Committee approved an increase to the base salary for each of the company’s named executive officers listed below, retroactive to April 4, 2016. Effective April 4, 2016, the named executive officers will receive the following annual base salaries in the listed positions: Name and P

May 13, 2016 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits, Submission of Matters to a Vote of Security Holders

mrtn201605138k.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 10, 2016 MARTEN TRANSPORT, LTD. (Exact name of registrant as specified in its charter) Delaware 0-15010 39-1140809 (State or other jurisdiction of incorporation

May 6, 2016 10-Q

Marten Transport FORM 10-Q (Quarterly Report)

mrtn2016033110q.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q Quarterly Report Under Section 13 or 15(d) of the Securities Exchange Act of 1934 For the Quarter ended March 31, 2016 Commission File Number 0-15010 MARTEN TRANSPORT, LTD. (Exact name of registrant as specified in its charter) Delaware 39-1140809 (State of incorporation) (I.R.S. employer identifi

April 27, 2016 8-K

Marten Transport FORM 8-K (Current Report/Significant Event)

mrtn201604278k.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 21, 2016 MARTEN TRANSPORT, LTD. (Exact name of registrant as specified in its charter) Delaware 0-15010 39-1140809 (State or other jurisdiction of incorporati

April 27, 2016 EX-99.1

March 31,

Exhibit 99.1 Marten Transport Announces First Quarter Results MONDOVI, Wis., April 21, 2016 (GLOBE NEWSWIRE) - Marten Transport, Ltd. (Nasdaq/GS:MRTN) today reported net income of $8.2 million, or 25 cents per diluted share, for the quarter ended March 31, 2016. Net income improved 2.4% over 2015 first quarter earnings of $8.0 million, or 24 cents per diluted share, excluding a $3.7 million gain o

March 24, 2016 DEF 14A

Marten Transport FORM DEF 14A

mrtn20160314def14a.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement. ? Confidential, for Use of the Commission Only (as permitted by Rule 1

March 11, 2016 10-K

Marten Transport FORM 10-K (Annual Report)

mrtn2015123110k.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ANNUAL REPORT PURSUANT TO SECTION 13 0R 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2015 Commission file number 0-15010 MARTEN TRANSPORT, LTD. (Exact name of registrant as specified in its charter) DELAWARE 39-1140809 (State of incorporation) (I.R.S. Employe

February 9, 2016 SC 13G/A

MRTN / Marten Transport, Ltd. / DIMENSIONAL FUND ADVISORS LP - SCHEDULE 13G/A Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 8)* MARTEN TRANSPORT LTD (Name of Issuer) Common Stock (Title of Class of Securities) 573075108 (CUSIP Number) December 31, 2015 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Sc

January 26, 2016 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 26, 2016 MARTEN TRANSPORT, LTD. (Exact name of registrant as specified in its charter) Delaware 0-15010 39-1140809 (State or other jurisdiction of incorporation) (Commission F

January 26, 2016 EX-99.1

MARTEN TRANSPORT ANNOUNCES FOURTH QUARTER AND YEAR END RESULTS

ex99-1.htm Exhibit 99.1 MARTEN TRANSPORT ANNOUNCES FOURTH QUARTER AND YEAR END RESULTS MONDOVI, Wis., January 26, 2016 (GLOBE NEWSWIRE) - Marten Transport, Ltd. (Nasdaq/GS:MRTN) today reported a 19.8% increase in net income to $35.7 million, or $1.06 per diluted share, for the year ended December 31, 2015 from $29.8 million, or 89 cents per diluted share, for 2014. Net income for the fourth quarte

December 4, 2015 EX-10.1

Amended and Restated Executive Officer Performance Incentive Plan

EX-10.1 2 ex10-1.htm EXHIBIT 10.1 Exhibit 10.1 MARTEN TRANSPORT, LTD. AMENDED AND RESTATED EXECUTIVE OFFICER PERFORMANCE INCENTIVE PLAN I. GENERAL A. Plan Purpose. In an effort to maintain a position of leadership in the highly competitive business segments in which Marten Transport, Ltd. (the “Company”) competes, it is necessary to promote the financial interests of the Company and its Subsidiari

December 4, 2015 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 1, 2015 MARTEN TRANSPORT, LTD. (Exact name of registrant as specified in its charter) Delaware 0-15010 39-1140809 (State or other jurisdiction of incorporation) (Commission F

November 6, 2015 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q Quarterly Report Under Section 13 or 15(d) of the Securities Exchange Act of 1934 For the Quarter ended September 30, 2015 Commission File Number 0-15010 MARTEN TRANSPO

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q Quarterly Report Under Section 13 or 15(d) of the Securities Exchange Act of 1934 For the Quarter ended September 30, 2015 Commission File Number 0-15010 MARTEN TRANSPORT, LTD. (Exact name of registrant as specified in its charter) Delaware 39-1140809 (State of incorporation) (I.R.S. employer identification no.) 129

November 6, 2015 EX-99.1

MARTEN TRANSPORT ANNOUNCES INCREASE IN SHARE REPURCHASE PROGRAM TO $40 MILLION

ex99-1.htm Exhibit 99.1 MARTEN TRANSPORT ANNOUNCES INCREASE IN SHARE REPURCHASE PROGRAM TO $40 MILLION MONDOVI, Wis., November 4, 2015 (GLOBE NEWSWIRE) - Marten Transport, Ltd. (Nasdaq/GS:MRTN) announced today that its board of directors has approved an increase in its share repurchase program providing for the repurchase of up to $40 million, or approximately 2 million shares, of its common stock

November 6, 2015 EX-10.1

Sixth Amendment to Credit Agreement, dated as of November 4, 2015, by and among Marten Transport, Ltd., as borrower, the banks party thereto as lenders, and U.S. Bank National Association, as agent for the lenders

ex10-1.htm Exhibit 10.1 SIXTH AMENDMENT TO CREDIT AGREEMENT THIS SIXTH AMENDMENT (this "Amendment"), dated as of November 4, 2015, amends and modifies a certain Credit Agreement, dated as of August 31, 2006, as amended by Amendments dated as of January 1, 2007, November 30, 2007, May 27, 2011, December 10, 2012 and December 22, 2014 (as so amended, the "Credit Agreement"), by and among MARTEN TRAN

November 6, 2015 8-K

Marten Transport FORM 8-K (Current Report/Significant Event)

mrtn201511058k.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 4, 2015 MARTEN TRANSPORT, LTD. (Exact name of registrant as specified in its charter) Delaware 0-15010 39-1140809 (State or other jurisdiction of incorpora

October 19, 2015 EX-99.1

MARTEN TRANSPORT ANNOUNCES THIRD QUARTER RESULTS

ex99-1.htm Exhibit 99.1 MARTEN TRANSPORT ANNOUNCES THIRD QUARTER RESULTS MONDOVI, Wis., October 19, 2015 (GLOBE NEWSWIRE) - Marten Transport, Ltd. (Nasdaq/GS:MRTN) today reported a 9.9% increase in net income to $8.4 million, or 25 cents per diluted share, for the third quarter ended September 30, 2015, from $7.7 million, or 23 cents per diluted share, for the third quarter of 2014. For the nine-m

October 19, 2015 8-K

Marten Transport FORM 8-K (Current Report/Significant Event)

mrtn201510168k.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 19, 2015 MARTEN TRANSPORT, LTD. (Exact name of registrant as specified in its charter) Delaware 0-15010 39-1140809 (State or other jurisdiction of incorpora

September 28, 2015 8-K

Marten Transport FORM 8-K (Current Report/Significant Event)

mrtn201509258k.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): September 24, 2015 MARTEN TRANSPORT, LTD. (Exact name of registrant as specified in its charter) Delaware 0-15010 39-1140809 (State or other jurisdiction of incorpo

August 7, 2015 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q Quarterly Report Under Section 13 or 15(d) of the Securities Exchange Act of 1934 For the Quarter ended June 30, 2015 Commission File Number 0-15010 MARTEN TRANSPORT, L

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 10-Q Quarterly Report Under Section 13 or 15(d) of the Securities Exchange Act of 1934 For the Quarter ended June 30, 2015 Commission File Number 0-15010 MARTEN TRANSPORT, LTD. (Exact name of registrant as specified in its charter) Delaware 39-1140809 (State of incorporation) (I.R.S. employer identification no.) 129 Marte

August 7, 2015 EX-3.4

Second Amendment to Amended and Restated Certificate of Incorporation effective June 1, 2015

Exhibit 3.4 SECOND AMENDMENT TO AMENDED AND RESTATED CERTIFICATE OF INCORPORATION OF MARTEN TRANSPORT, LTD. The corporation organized and existing under and by virtue of the General Corporation Law of the State of Delaware does hereby certify: FIRST: That at a meeting of the Board of Directors of Marten Transport, Ltd. resolutions were duly adopted setting forth a proposed second amendment of the

August 7, 2015 EX-10.21

Marten Transport, Ltd. 2015 Equity Incentive Plan

Exhibit 10.21 MARTEN TRANSPORT, LTD. 2015 EQUITY INCENTIVE PLAN Table of Contents Page 1. Purpose of Plan 1 2. Definitions 1 3. Plan Administration 6 4. Shares Available for Issuance 7 5. Participation 9 6. Options 10 7. Stock Appreciation Rights 12 8. Restricted Stock Awards and Restricted Stock Units 13 9. Performance Awards 14 10. Stock Bonuses 15 11. Other Stock-Based Awards 15 12. Dividend Eq

July 16, 2015 EX-99.1

MARTEN TRANSPORT ANNOUNCES SECOND QUARTER RESULTS

ex99-1.htm Exhibit 99.1 MARTEN TRANSPORT ANNOUNCES SECOND QUARTER RESULTS MONDOVI, Wis., July 14, 2015 (GLOBE NEWSWIRE) - Marten Transport, Ltd. (Nasdaq/GS:MRTN) today reported a 5.4% increase in net income to $8.4 million, or 25 cents per diluted share, for the second quarter ended June 30, 2015, from $7.9 million, or 24 cents per diluted share, for the second quarter of 2014. For the six-month p

July 16, 2015 8-K

Marten Transport FORM 8-K (Current Report/Significant Event)

mrtn201507168k.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 14, 2015 MARTEN TRANSPORT, LTD. (Exact name of registrant as specified in its charter) Delaware 0-15010 39-1140809 (State or other jurisdiction of incorporatio

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