MRTN

SEC source: 0001235802-21-000120 · primary_doc.xml · nonDerivative · entry 1

BAUER JERRY M · CIK 0001253975 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 136,944

SEC source: 0001235802-21-000115 · primary_doc.xml · nonDerivative · entry 1

TURNER JOHN H · CIK 0001253983 · Exec. VP of Sales & Marketing

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 99,790.73

F1 · shares: These shares were withheld to cover the estimated tax withholding obligations in connection with the issuance of 15,819 shares released from the Issuer's deferred compensation plan which terminated effective May 5, 2021.

F2 · balance_after: Includes: (i) 5,713 shares granted under a Performance Unit Award Agreement that vest on 12/31/2021 through 12/31/2025; (ii) 1,986 shares granted under a Performance Unit Award Agreement that vest on 12/31/2021 through 12/31/2024; (iii) 3,015 shares granted under a Performance Unit Award Agreement that vest on 12/31/2021 through 12/31/2023; (iv) 1,770 shares granted under a Performance Unit Award Agreement that vest on 12/31/2021 through 12/31/2022; (v) 2,225 shares granted under a Performance Unit Award Agreement that vest on 12/31/2021; and (vi) 31,636.73 shares that the reporting person has deferred under the Issuer's deferred compensation plan.

SEC source: 0001235802-21-000114 · primary_doc.xml · nonDerivative · entry 1

Hinnendael James J · CIK 0001348356 · Exec. VP and CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 153,420.7

F1 · shares: These shares were withheld to cover the estimated tax withholding obligations in connection with the issuance of 16,302 shares released from the Issuer's deferred compensation plan which terminated effective May 5, 2021.

F2 · balance_after: Includes: (i) 6,040 shares granted under a Performance Unit Award Agreement that vest on 12/31/2021 through 12/31/2025; (ii) 2,020 shares granted under a Performance Unit Award Agreement that vest on 12/31/2021 through 12/31/2024; (iii) 3,060 shares granted under a Performance Unit Award Agreement that vest on 12/31/2021 through 12/31/2023; (iv) 2,130 shares granted under a Performance Unit Award Agreement that vest on 12/31/2021 through 12/31/2022; (v) 2,375 shares granted under a Performance Unit Award Agreement that vest on 12/31/2021; and (vi) 32,602.70 shares that the reporting person has deferred under the Issuer's deferred compensation plan.

SEC source: 0001235802-21-000113 · primary_doc.xml · nonDerivative · entry 1

KOHL TIMOTHY M · CIK 0001187222 · CEO and President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 279,326.03

F1 · shares: These shares were withheld to cover the estimated tax withholding obligations in connection with the issuance of 28,219 shares released from the Issuer's deferred compensation plan which terminated effective May 5, 2021.

F2 · balance_after: Includes: (i) 10,447 shares granted under a Performance Unit Award Agreement that vest on 12/31/2021 through 12/31/2025; (ii) 3,020 shares granted under a Performance Unit Award Agreement that vest on 12/31/2021 through 12/31/2024; (iii) 5,085 shares granted under a Performance Unit Award Agreement that vest on 12/31/2021 through 12/31/2023; (iv) 3,210 shares granted under a Performance Unit Award Agreement that vest on 12/31/2021 through 12/31/2022; (v) 3,900 shares granted under a Performance Unit Award Agreement that vest on 12/31/2021; and (vi) 56,437.03 shares that the reporting person has deferred under the Issuer's deferred compensation plan.

SEC source: 0001235802-21-000112 · primary_doc.xml · nonDerivative · entry 1

MARTEN RANDOLPH L · CIK 0001253979 · Director · Exec. Chairman of the Board · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 17,723,447.04

F1 · shares: These shares were withheld to cover the estimated tax withholding obligations in connection with the issuance of 38,647 shares released from the Issuer's deferred compensation plan which terminated effective May 5, 2021.

F2 · balance_after: Includes: (i) 11,999 shares granted under a Performance Unit Award Agreement that vest on 12/31/2021 through 12/31/2025; (ii) 4,256 shares granted under a Performance Unit Award Agreement that vest on 12/31/2021 through 12/31/2024; (iii) 6,840 shares granted under a Performance Unit Award Agreement that vest on 12/31/2021 through 12/31/2023; (iv) 4,350 shares granted under a Performance Unit Award Agreement that vest on 12/31/2021 through 12/31/2022; (v) 5,200 shares granted under a Performance Unit Award Agreement that vest on 12/31/2021; and (vi) 77,293.04 shares that the reporting person has deferred under the Issuer's deferred compensation plan.

SEC source: 0001235802-21-000071 · primary_doc.xml · nonDerivative · entry 1

Hinnendael James J · CIK 0001348356 · Exec. VP and CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 160,675.7

F1 · shares: Represents dividend equivalent rights that accrued on June 30, 2021.

F2 · balance_after: Includes: (i) 6,040 shares granted under a Performance Unit Award Agreement that vest on 12/31/2021 through 12/31/2025; (ii) 2,020 shares granted under a Performance Unit Award Agreement that vest on 12/31/2021 through 12/31/2024; (iii) 3,060 shares granted under a Performance Unit Award Agreement that vest on 12/31/2021 through 12/31/2023; (iv) 2,130 shares granted under a Performance Unit Award Agreement that vest on 12/31/2021 through 12/31/2022; (v) 2,375 shares granted under a Performance Unit Award Agreement that vest on 12/31/2021; and (vi) 48,904.70 shares that the reporting person has deferred under the Issuer's deferred compensation plan.

SEC source: 0001235802-21-000070 · primary_doc.xml · nonDerivative · entry 1

TURNER JOHN H · CIK 0001253983 · Exec. VP of Sales & Marketing

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 108,807.73

F1 · shares: Represents dividend equivalent rights that accrued on June 30 2021.

F2 · balance_after: Includes: (i) 5,713 shares granted under a Performance Unit Award Agreement that vest on 12/31/2021 through 12/31/2025; (ii) 1,986 shares granted under a Performance Unit Award Agreement that vest on 12/31/2021 through 12/31/2024; (iii) 3,015 shares granted under a Performance Unit Award Agreement that vest on 12/31/2021 through 12/31/2023; (iv) 1,770 shares granted under a Performance Unit Award Agreement that vest on 12/31/2021 through 12/31/2022; (v) 2,225 shares granted under a Performance Unit Award Agreement that vest on 12/31/2021; and (vi) 47,455.73 shares that the reporting person has deferred under the Issuer's deferred compensation plan.

SEC source: 0001235802-21-000069 · primary_doc.xml · nonDerivative · entry 1

KOHL TIMOTHY M · CIK 0001187222 · CEO and President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 291,207.03

F1 · shares: Represents dividend equivalent rights that accrued on June 30, 2021.

F2 · balance_after: Includes: (i) 10,447 shares granted under a Performance Unit Award Agreement that vest on 12/31/2021 through 12/31/2025; (ii) 3,020 shares granted under a Performance Unit Award Agreement that vest on 12/31/2021 through 12/31/2024; (iii) 5,085 shares granted under a Performance Unit Award Agreement that vest on 12/31/2021 through 12/31/2023; (iv) 3,210 shares granted under a Performance Unit Award Agreement that vest on 12/31/2021 through 12/31/2022; (v) 3,900 shares granted under a Performance Unit Award Agreement that vest on 12/31/2021; and (vi) 84,656.03 shares that the reporting person has deferred under the Issuer's deferred compensation plan.

SEC source: 0001235802-21-000068 · primary_doc.xml · nonDerivative · entry 1

MARTEN RANDOLPH L · CIK 0001253979 · Director · Exec. Chairman of the Board · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 17,737,747.04

F1 · shares: Represents dividend equivalent rights that accrued on June 30, 2021.

F2 · balance_after: Includes: (i) 11,999 shares granted under a Performance Unit Award Agreement that vest on 12/31/2021 through 12/31/2025; (ii) 4,256 shares granted under a Performance Unit Award Agreement that vest on 12/31/2021 through 12/31/2024; (iii) 6,840 shares granted under a Performance Unit Award Agreement that vest on 12/31/2021 through 12/31/2023; (iv) 4,350 shares granted under a Performance Unit Award Agreement that vest on 12/31/2021 through 12/31/2022; (v) 5,200 shares granted under a Performance Unit Award Agreement that vest on 12/31/2021; and (vi) 115,940.04 shares that the reporting person has deferred under the Issuer's deferred compensation plan.

SEC source: 0001235802-21-000046 · primary_doc.xml · nonDerivative · entry 1

MARTEN RANDOLPH L · CIK 0001253979 · Director · Exec. Chairman of the Board · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 17,737,466.48

F1 · shares: These shares were withheld to cover the estimated tax withholding obligations in connection with the issuance of 38,544 shares released from the Issuer's deferred compensation plan which terminated effective May 5, 2021.

F2 · balance_after: Includes: (i) 11,999 shares granted under a Performance Unit Award Agreement that vest on 12/31/2021 through 12/31/2025; (ii) 4,256 shares granted under a Performance Unit Award Agreement that vest on 12/31/2021 through 12/31/2024; (iii) 6,840 shares granted under a Performance Unit Award Agreement that vest on 12/31/2021 through 12/31/2023; (iv) 4,350 shares granted under a Performance Unit Award Agreement that vest on 12/31/2021 through 12/31/2022; (v) 5,200 shares granted under a Performance Unit Award Agreement that vest on 12/31/2021; and (vi) 115,659.48 shares that the reporting person has deferred under the Issuer's deferred compensation plan.

SEC source: 0001235802-21-000045 · primary_doc.xml · nonDerivative · entry 1

KOHL TIMOTHY M · CIK 0001187222 · CEO and President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 291,002.18

F1 · shares: These shares were withheld to cover the estimated tax withholding obligations in connection with the issuance of 28,151 shares released from the Issuer's deferred compensation plan which terminated effective May 5, 2021.

F2 · balance_after: Includes: (i) 10,447 shares granted under a Performance Unit Award Agreement that vest on 12/31/2021 through 12/31/2025; (ii) 3,020 shares granted under a Performance Unit Award Agreement that vest on 12/31/2021 through 12/31/2024; (iii) 5,085 shares granted under a Performance Unit Award Agreement that vest on 12/31/2021 through 12/31/2023; (iv) 3,210 shares granted under a Performance Unit Award Agreement that vest on 12/31/2021 through 12/31/2022; (v) 3,900 shares granted under a Performance Unit Award Agreement that vest on 12/31/2021; and (vi) 84,451.18 shares that the reporting person has deferred under the Issuer's deferred compensation plan.

SEC source: 0001235802-21-000044 · primary_doc.xml · nonDerivative · entry 1

TURNER JOHN H · CIK 0001253983 · Exec. VP of Sales & Marketing

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 108,692.89

F1 · shares: These shares were withheld to cover the estimated tax withholding obligations in connection with the issuance of 15,780 shares released from the Issuer's deferred compensation plan which terminated effective May 5, 2021.

F2 · balance_after: Includes: (i) 5,713 shares granted under a Performance Unit Award Agreement that vest on 12/31/2021 through 12/31/2025; (ii) 1,986 shares granted under a Performance Unit Award Agreement that vest on 12/31/2021 through 12/31/2024; (iii) 3,015 shares granted under a Performance Unit Award Agreement that vest on 12/31/2021 through 12/31/2023; (iv) 1,770 shares granted under a Performance Unit Award Agreement that vest on 12/31/2021 through 12/31/2022; (v) 2,225 shares granted under a Performance Unit Award Agreement that vest on 12/31/2021; and (vi) 47,340.89 shares that the reporting person has deferred under the Issuer's deferred compensation plan.

SEC source: 0001235802-21-000043 · primary_doc.xml · nonDerivative · entry 1

Hinnendael James J · CIK 0001348356 · Exec. Vice President and CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 160,557.36

F1 · shares: These shares were withheld to cover the estimated tax withholding obligations in connection with the issuance of 16,262 shares released from the Issuer's deferred compensation plan which terminated effective May 5, 2021.

F2 · balance_after: Includes: (i) 6,040 shares granted under a Performance Unit Award Agreement that vest on 12/31/2021 through 12/31/2025; (ii) 2,020 shares granted under a Performance Unit Award Agreement that vest on 12/31/2021 through 12/31/2024; (iii) 3,060 shares granted under a Performance Unit Award Agreement that vest on 12/31/2021 through 12/31/2023; (iv) 2,130 shares granted under a Performance Unit Award Agreement that vest on 12/31/2021 through 12/31/2022; (v) 2,375 shares granted under a Performance Unit Award Agreement that vest on 12/31/2021; and (vi) 48,786.36 shares that the reporting person has deferred under the Issuer's deferred compensation plan.

SEC source: 0001235802-21-000041 · primary_doc.xml · nonDerivative · entry 1

MARTEN RANDOLPH L · CIK 0001253979 · Director · Exec. Chairman of the Board · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 17,751,732.48

F1 · shares: These shares granted under a Performance Unit Award Agreement will vest in equal increments over five years beginning on December 31, 2021.

F2 · balance_after: Includes: (i) 11,999 shares granted under a Performance Unit Award Agreement that vest on 12/31/2021 through 12/31/2025; (ii) 4,256 shares granted under a Performance Unit Award Agreement that vest on 12/31/2021 through 12/31/2024; (iii) 6,840 shares granted under a Performance Unit Award Agreement that vest on 12/31/2021 through 12/31/2023; (iv) 4,350 shares granted under a Performance Unit Award Agreement that vest on 12/31/2021 through 12/31/2022; (v) 5,200 shares granted under a Performance Unit Award Agreement that vest on 12/31/2021; and (vi) 154,213.48 shares that the reporting person has deferred under the Issuer's deferred compensation plan.

SEC source: 0001235802-21-000040 · primary_doc.xml · nonDerivative · entry 1

KOHL TIMOTHY M · CIK 0001187222 · CEO and President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 302,854.18

F1 · shares: These shares granted under a Performance Unit Award Agreement will vest in equal increments over five years beginning on December 31, 2021.

F2 · balance_after: Includes: (i) 10,447 shares granted under a Performance Unit Award Agreement that vest on 12/31/2021 through 12/31/2025; (ii) 3,020 shares granted under a Performance Unit Award Agreement that vest on 12/31/2021 through 12/31/2024; (iii) 5,085 shares granted under a Performance Unit Award Agreement that vest on 12/31/2021 through 12/31/2023; (iv) 3,210 shares granted under a Performance Unit Award Agreement that vest on 12/31/2021 through 12/31/2022; (v) 3,900 shares granted under a Performance Unit Award Agreement that vest on 12/31/2021; and (vi) 112,602.18 shares that the reporting person has deferred under the Issuer's deferred compensation plan.

SEC source: 0001235802-21-000039 · primary_doc.xml · nonDerivative · entry 1

TURNER JOHN H · CIK 0001253983 · Exec. VP of Sales & Marketing

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 115,509.89

F1 · shares: These shares granted under a Performance Unit Award Agreement will vest in equal increments over five years beginning on December 31, 2021.

F2 · balance_after: Includes: (i) 5,713 shares granted under a Performance Unit Award Agreement that vest on 12/31/2021 through 12/31/2025; (ii) 1,986 shares granted under a Performance Unit Award Agreement that vest on 12/31/2021 through 12/31/2024; (iii) 3,015 shares granted under a Performance Unit Award Agreement that vest on 12/31/2021 through 12/31/2023; (iv) 1,770 shares granted under a Performance Unit Award Agreement that vest on 12/31/2021 through 12/31/2022; (v) 2,225 shares granted under a Performance Unit Award Agreement that vest on 12/31/2021; and (vi) 63,120.89 shares that the reporting person has deferred under the Issuer's deferred compensation plan.

SEC source: 0001235802-21-000038 · primary_doc.xml · nonDerivative · entry 1

Hinnendael James J · CIK 0001348356 · Executive Vice President & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 167,794.36

F1 · shares: These shares granted under a Performance Unit Award Agreement will vest in equal increments over five years beginning on December 31, 2021.

F2 · balance_after: Includes: (i) 6,040 shares granted under a Performance Unit Award Agreement that vest on 12/31/2021 through 12/31/2025; (ii) 2,020 shares granted under a Performance Unit Award Agreement that vest on 12/31/2021 through 12/31/2024; (iii) 3,060 shares granted under a Performance Unit Award Agreement that vest on 12/31/2021 through 12/31/2023; (iv) 2,130 shares granted under a Performance Unit Award Agreement that vest on 12/31/2021 through 12/31/2022; (v) 2,375 shares granted under a Performance Unit Award Agreement that vest on 12/31/2021; and (vi) 65,048.36 shares that the reporting person has deferred under the Issuer's deferred compensation plan.

SEC source: 0001235802-21-000037 · primary_doc.xml · nonDerivative · entry 1

Booth Ronald Richard · CIK 0001653470 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 14,249

F1 · balance_after: On July 16, 2020, Marten declared a three-for-two stock split effected in the form of a stock dividend, payable on August 13, 2020 to all holders of record of common stock on July 30, 2020.

SEC source: 0001235802-21-000036 · primary_doc.xml · nonDerivative · entry 1

IVERSON KATHLEEN P · CIK 0001220564 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 4,750

F1 · balance_after: On July 16, 2020, Marten declared a three-for-two stock split effected in the form of a stock dividend, payable on August 13, 2020 to all holders of record of common stock on July 30, 2020.

SEC source: 0001235802-21-000035 · primary_doc.xml · nonDerivative · entry 1

BAUER JERRY M · CIK 0001253975 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 121,944

SEC source: 0001235802-21-000034 · primary_doc.xml · nonDerivative · entry 1

HAGNESS LARRY B · CIK 0001253977 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 182,162

SEC source: 0001235802-21-000033 · primary_doc.xml · nonDerivative · entry 1

WINKEL THOMAS J · CIK 0001204974 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 43,361

SEC source: 0001235802-21-000032 · primary_doc.xml · nonDerivative · entry 1

DEMOREST ROBERT L · CIK 0001239192 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 47,374

SEC source: 0001235802-24-000026 · primary_doc.xml · derivative · entry 4

Petit Douglas Paul · CIK 0001881752 · President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,000

Underlying: Common Stock · 3,000 shares

Expires 2028-05-04

F4 · derivative.exercise_date: This option vested with respect to 600 shares on each of May 4, 2022 and May 4, 2023 and will vest with respect to 600 shares on each of May 4, 2024, May 4, 2025 and May 4, 2026.

SEC source: 0001235802-21-000027 · primary_doc.xml · nonDerivative · entry 1

MARTEN RANDOLPH L · CIK 0001253979 · Director · Chairman of the Board and CEO · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 17,739,733.48

F1 · balance_after: Includes: (i) 4,256 shares granted under a Performance Unit Award Agreement that vest on 12/31/2021 through 12/31/2024; (ii) 6,840 shares granted under a Performance Unit Award Agreement that vest on 12/31/2021 through 12/31/2023; (iii) 4,350 shares granted under a Performance Unit Award Agreement that vest on 12/31/2021 through 12/31/2022; (iv) 5,200 shares granted under a Performance Unit Award Agreement that vest on 12/31/2021; and (v) 154,213.48 shares that the reporting person has deferred under the Issuer's deferred compensation plan.

SEC source: 0001235802-21-000018 · primary_doc.xml · nonDerivative · entry 1

Hinnendael James J · CIK 0001348356 · Exec. Vice President and CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 161,754.36

F1 · shares: Represents dividend equivalent rights that accrued on March 31, 2021.

F2 · balance_after: Includes: (i) 2,020 shares granted under a Performance Unit Award Agreement that vest on 12/31/2021 through 12/31/2024; (ii) 3,060 shares granted under a Performance Unit Award Agreement that vest on 12/31/2021 through 12/31/2023; (iii) 2,130 shares granted under a Performance Unit Award Agreement that vest on 12/31/2021 through 12/31/2022; (iv) 2,375 shares granted under a Performance Unit Award Agreement that vest on 12/31/2021; and (v) 65,048.36 shares that the reporting person has deferred under the Issuer's deferred compensation plan.

SEC source: 0001235802-21-000017 · primary_doc.xml · nonDerivative · entry 1

TURNER JOHN H · CIK 0001253983 · Exec. VP of Sales & Marketing

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 109,796.89

F1 · shares: Represents dividend equivalent rights that accrued on March 31, 2021.

F2 · balance_after: Includes: (i) 1,986 shares granted under a Performance Unit Award Agreement that vest on 12/31/2021 through 12/31/2024; (ii) 3,015 shares granted under a Performance Unit Award Agreement that vest on 12/31/2021 through 12/31/2023; (iii) 1,770 shares granted under a Performance Unit Award Agreement that vest on 12/31/2021 through 12/31/2022; (iv) 2,225 shares granted under a Performance Unit Award Agreement that vest on 12/31/2021; and (v) 63,120.89 shares that the reporting person has deferred under the Issuer's deferred compensation plan.

SEC source: 0001235802-21-000016 · primary_doc.xml · nonDerivative · entry 1

KOHL TIMOTHY M · CIK 0001187222 · President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 292,407.18

F1 · shares: Represents dividend equivalent rights that accrued on March 31, 2021.

F2 · balance_after: Includes: (i) 3,020 shares granted under a Performance Unit Award Agreement that vest on 12/31/2021 through 12/31/2024; (ii) 5,085 shares granted under a Performance Unit Award Agreement that vest on 12/31/2021 through 12/31/2023; (iii) 3,210 shares granted under a Performance Unit Award Agreement that vest on 12/31/2021 through 12/31/2022; (iv) 3,900 shares granted under a Performance Unit Award Agreement that vest on 12/31/2021; and (v) 112,602.18 shares that the reporting person has deferred under the Issuer's deferred compensation plan.

SEC source: 0001235802-21-000015 · primary_doc.xml · nonDerivative · entry 1

MARTEN RANDOLPH L · CIK 0001253979 · Director · Chairman of the Board and CEO · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 17,740,608.48

F1 · shares: Represents dividend equivalent rights that accrued on March 31, 2021.

F2 · balance_after: Includes: (i) 4,256 shares granted under a Performance Unit Award Agreement that vest on 12/31/2021 through 12/31/2024; (ii) 6,840 shares granted under a Performance Unit Award Agreement that vest on 12/31/2021 through 12/31/2023; (iii) 4,350 shares granted under a Performance Unit Award Agreement that vest on 12/31/2021 through 12/31/2022; (iv) 5,200 shares granted under a Performance Unit Award Agreement that vest on 12/31/2021; and (v) 154,213.48 shares that the reporting person has deferred under the Issuer's deferred compensation plan.

SEC source: 0001235802-21-000014 · primary_doc.xml · derivative · entry 3

WINKEL THOMAS J · CIK 0001204974 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 9,375 shares

Expires 2021-05-03

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · derivative.exercise_date: This option has fully vested.

SEC source: 0001235802-21-000014 · primary_doc.xml · nonDerivative · entry 2

WINKEL THOMAS J · CIK 0001204974 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 40,861

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $16.75 to $16.80, inclusive. The reporting person undertakes to provide to Marten Transport, Ltd., any security holder of Marten Transport, Ltd., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnote (2) to this Form 4.

F1 · balance_after: On July 16, 2020, Marten declared a three-for-two stock split effected in the form of a stock dividend, payable on August 13, 2020 to all holders of record of common stock on July 30, 2020.

SEC source: 0001235802-21-000014 · primary_doc.xml · nonDerivative · entry 1

WINKEL THOMAS J · CIK 0001204974 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 46,861

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · balance_after: On July 16, 2020, Marten declared a three-for-two stock split effected in the form of a stock dividend, payable on August 13, 2020 to all holders of record of common stock on July 30, 2020.

SEC source: 0001235802-21-000013 · primary_doc.xml · nonDerivative · entry 2

KOHL TIMOTHY M · CIK 0001187222 · President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 292,142.39

F2 · balance_after: Includes: (i) 3,020 shares granted under a Performance Unit Award Agreement that vest on 12/31/2021 through 12/31/2024; (ii) 5,085 shares granted under a Performance Unit Award Agreement that vest on 12/31/2021 through 12/31/2023; (iii) 3,210 shares granted under a Performance Unit Award Agreement that vest on 12/31/2021 through 12/31/2022; (iv) 3,900 shares granted under a Performance Unit Award Agreement that vest on 12/31/2021; and (v) 112,337.39 shares that the reporting person has deferred under the Issuer's deferred compensation plan.

SEC source: 0001235802-21-000013 · primary_doc.xml · nonDerivative · entry 1

KOHL TIMOTHY M · CIK 0001187222 · President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 296,901.39

F1 · shares: Of these shares and shares previously reported that vest based on service, 8,460 shares have been deferred under the Issuer's deferred compensation plan.

F2 · balance_after: Includes: (i) 3,020 shares granted under a Performance Unit Award Agreement that vest on 12/31/2021 through 12/31/2024; (ii) 5,085 shares granted under a Performance Unit Award Agreement that vest on 12/31/2021 through 12/31/2023; (iii) 3,210 shares granted under a Performance Unit Award Agreement that vest on 12/31/2021 through 12/31/2022; (iv) 3,900 shares granted under a Performance Unit Award Agreement that vest on 12/31/2021; and (v) 112,337.39 shares that the reporting person has deferred under the Issuer's deferred compensation plan.

SEC source: 0001235802-21-000012 · primary_doc.xml · nonDerivative · entry 2

TURNER JOHN H · CIK 0001253983 · Exec. VP of Sales & Marketing

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 109,648.46

F2 · balance_after: Includes: (i) 1,986 shares granted under a Performance Unit Award Agreement that vest on 12/31/2021 through 12/31/2024; (ii) 3,015 shares granted under a Performance Unit Award Agreement that vest on 12/31/2021 through 12/31/2023; (iii) 1,770 shares granted under a Performance Unit Award Agreement that vest on 12/31/2021 through 12/31/2022; (iv) 2,225 shares granted under a Performance Unit Award Agreement that vest on 12/31/2021; and (v) 62,972.46 shares that the reporting person has deferred under the Issuer's deferred compensation plan.

SEC source: 0001235802-21-000012 · primary_doc.xml · nonDerivative · entry 1

TURNER JOHN H · CIK 0001253983 · Exec. VP of Sales & Marketing

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 112,182.46

F1 · shares: Of these shares and shares previously reported that vest based on service, 4,813 shares have been deferred under the Issuer's deferred compensation plan.

F2 · balance_after: Includes: (i) 1,986 shares granted under a Performance Unit Award Agreement that vest on 12/31/2021 through 12/31/2024; (ii) 3,015 shares granted under a Performance Unit Award Agreement that vest on 12/31/2021 through 12/31/2023; (iii) 1,770 shares granted under a Performance Unit Award Agreement that vest on 12/31/2021 through 12/31/2022; (iv) 2,225 shares granted under a Performance Unit Award Agreement that vest on 12/31/2021; and (v) 62,972.46 shares that the reporting person has deferred under the Issuer's deferred compensation plan.

SEC source: 0001235802-21-000011 · primary_doc.xml · nonDerivative · entry 2

MARTEN RANDOLPH L · CIK 0001253979 · Director · Chairman of the Board and CEO · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 17,740,245.84

F2 · balance_after: Includes: (i) 4,256 shares granted under a Performance Unit Award Agreement that vest on 12/31/2021 through 12/31/2024; (ii) 6,840 shares granted under a Performance Unit Award Agreement that vest on 12/31/2021 through 12/31/2023; (iii) 4,350 shares granted under a Performance Unit Award Agreement that vest on 12/31/2021 through 12/31/2022; (iv) 5,200 shares granted under a Performance Unit Award Agreement that vest on 12/31/2021; and (v) 153,850.84 shares that the reporting person has deferred under the Issuer's deferred compensation plan.

SEC source: 0001235802-21-000011 · primary_doc.xml · nonDerivative · entry 1

MARTEN RANDOLPH L · CIK 0001253979 · Director · Chairman of the Board and CEO · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 17,745,982.84

F1 · shares: Of these shares and shares previously reported that vest based on service, 11,364 shares have been deferred under the Issuer's deferred compensation plan.

F2 · balance_after: Includes: (i) 4,256 shares granted under a Performance Unit Award Agreement that vest on 12/31/2021 through 12/31/2024; (ii) 6,840 shares granted under a Performance Unit Award Agreement that vest on 12/31/2021 through 12/31/2023; (iii) 4,350 shares granted under a Performance Unit Award Agreement that vest on 12/31/2021 through 12/31/2022; (iv) 5,200 shares granted under a Performance Unit Award Agreement that vest on 12/31/2021; and (v) 153,850.84 shares that the reporting person has deferred under the Issuer's deferred compensation plan.

SEC source: 0001235802-21-000010 · primary_doc.xml · nonDerivative · entry 2

Hinnendael James J · CIK 0001348356 · Executive Vice President & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 161,601.4

F2 · balance_after: Includes: (i) 2,020 shares granted under a Performance Unit Award Agreement that vest on 12/31/2021 through 12/31/2024; (ii) 3,060 shares granted under a Performance Unit Award Agreement that vest on 12/31/2021 through 12/31/2023; (iii) 2,130 shares granted under a Performance Unit Award Agreement that vest on 12/31/2021 through 12/31/2022; (iv) 2,375 shares granted under a Performance Unit Award Agreement that vest on 12/31/2021; and (v) 64,895.40 shares that the reporting person has deferred under the Issuer's deferred compensation plan.

SEC source: 0001235802-21-000010 · primary_doc.xml · nonDerivative · entry 1

Hinnendael James J · CIK 0001348356 · Executive Vice President & CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 164,678.4

F1 · shares: Of these shares and shares previously reported that vest based on service, 5,129 shares have been deferred under the Issuer's deferred compensation plan.

F2 · balance_after: Includes: (i) 2,020 shares granted under a Performance Unit Award Agreement that vest on 12/31/2021 through 12/31/2024; (ii) 3,060 shares granted under a Performance Unit Award Agreement that vest on 12/31/2021 through 12/31/2023; (iii) 2,130 shares granted under a Performance Unit Award Agreement that vest on 12/31/2021 through 12/31/2022; (iv) 2,375 shares granted under a Performance Unit Award Agreement that vest on 12/31/2021; and (v) 64,895.40 shares that the reporting person has deferred under the Issuer's deferred compensation plan.

SEC source: 0001235802-21-000008 · primary_doc.xml · derivative · entry 2

HAGNESS LARRY B · CIK 0001253977 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 9,375 shares

Expires 2021-05-03

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_date: This option has fully vested.

SEC source: 0001235802-21-000008 · primary_doc.xml · nonDerivative · entry 1

HAGNESS LARRY B · CIK 0001253977 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 179,662

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · balance_after: On July 16, 2020, Marten declared a three-for-two stock split effected in the form of a stock dividend, payable on August 13, 2020 to all holders of record of common stock on July 30, 2020.

SEC source: 0001235802-20-000144 · primary_doc.xml · nonDerivative · entry 1

KOHL TIMOTHY M · CIK 0001187222 · President

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 287,178.39

F1 · shares: Represents dividend equivalent rights that accrued on December 28, 2020.

F2 · balance_after: Includes: (i) 3,776 shares granted under a Performance Unit Award Agreement that vest on 12/31/2020 through 12/31/2024; (ii) 6,780 shares granted under a Performance Unit Award Agreement that vest on 12/31/2020 through 12/31/2023; (iii) 4,815 shares granted under a Performance Unit Award Agreement that vest on 12/31/2020 through 12/31/2022; (iv) 7,800 shares granted under a Performance Unit Award Agreement that vest on 12/31/2020 through 12/31/2021; (v) 1,038 shares granted under a Performance Unit Award Agreement that vest on 12/31/2020; and (vi) 103,877.39 shares that the reporting person has deferred under the Issuer's deferred compensation plan.

SEC source: 0001235802-20-000143 · primary_doc.xml · nonDerivative · entry 1

TURNER JOHN H · CIK 0001253983 · EVP of Sales & Marketing

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 106,560.46

F1 · shares: Represents dividend equivalent rights that accrued on December 28, 2020.

F2 · balance_after: Includes: (i) 2,483 shares granted under a Performance Unit Award Agreement that vest on 12/31/2020 through 12/31/2024; (ii) 4,020 shares granted under a Performance Unit Award Agreement that vest on 12/31/2020 through 12/31/2023; (iii) 2,655 shares granted under a Performance Unit Award Agreement that vest on 12/31/2020 through 12/31/2022; (iv) 4,450 shares granted under a Performance Unit Award Agreement that vest on 12/31/2020 through 12/31/2021; (v) 575 shares granted under a Performance Unit Award Agreement that vest on 12/31/2020; and (vi) 58,159.46 shares that the reporting person has deferred under the Issuer's deferred compensation plan.

SEC source: 0001235802-20-000142 · primary_doc.xml · nonDerivative · entry 1

Hinnendael James J · CIK 0001348356 · EVP and CFO

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 158,770.4

F1 · shares: Represents dividend equivalent rights that accrued on December 28, 2020.

F2 · balance_after: Includes: (i) 2,523 shares granted under a Performance Unit Award Agreement that vest on 12/31/2020 through 12/31/2024; (ii) 4,080 shares granted under a Performance Unit Award Agreement that vest on 12/31/2020 through 12/31/2023; (iii) 3,195 shares granted under a Performance Unit Award Agreement that vest on 12/31/2020 through 12/31/2022; (iv) 4,750 shares granted under a Performance Unit Award Agreement that vest on 12/31/2020 through 12/31/2021; (v) 588 shares granted under a Performance Unit Award Agreement that vest on 12/31/2020; and (vi) 59,766.40 shares that the reporting person has deferred under the Issuer's deferred compensation plan.

SEC source: 0001235802-20-000141 · primary_doc.xml · nonDerivative · entry 1

MARTEN RANDOLPH L · CIK 0001253979 · Director · Chairman of the Board & CEO · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 17,732,840.84

F1 · shares: Represents dividend equivalent rights that accrued on December 28, 2020.

F2 · balance_after: Includes: (i) 5,322 shares granted under a Performance Unit Award Agreement that vest on 12/31/2020 through 12/31/2024; (ii) 9,120 shares granted under a Performance Unit Award Agreement that vest on 12/31/2020 through 12/31/2023; (iii) 6,525 shares granted under a Performance Unit Award Agreement that vest on 12/31/2020 through 12/31/2022; (iv) 10,400 shares granted under a Performance Unit Award Agreement that vest on 12/31/2020 through 12/31/2021; (v) 1,400 shares granted under a Performance Unit Award Agreement that vest on 12/31/2020; and (vi) 142,486.84 shares that the reporting person has deferred under the Issuer's deferred compensation plan.

SEC source: 0001235802-20-000139 · primary_doc.xml · derivative · entry 2

DEMOREST ROBERT L · CIK 0001239192 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 9,375 shares

Expires 2021-05-03

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_date: This option has fully vested.

SEC source: 0001235802-20-000139 · primary_doc.xml · nonDerivative · entry 1

DEMOREST ROBERT L · CIK 0001239192 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 44,874

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · balance_after: On July 16, 2020, Marten declared a three-for-two stock split effected in the form of a stock dividend, payable on August 13, 2020 to all holders of record of common stock on July 30, 2020.

SEC source: 0001235802-20-000133 · primary_doc.xml · derivative · entry 3

TURNER JOHN H · CIK 0001253983 · Exec. VP of Sales & Marketing

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,661

Underlying: Common Stock · 10,000 shares

Expires 2022-05-12

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F3 · derivative.exercise_date: This option is fully vested.

SEC source: 0001235802-20-000133 · primary_doc.xml · nonDerivative · entry 2

TURNER JOHN H · CIK 0001253983 · Exec. VP of Sales & Marketing

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 104,821.47

F2 · price: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $18.75 to $18.765, inclusive. The reporting person undertakes to provide to Marten Transport, Ltd., any security holder of Marten Transport, Ltd., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnote (2) to this Form 4.

F1 · balance_after: Includes: (i) 2,483 shares granted under a Performance Unit Award Agreement that vest on 12/31/2020 through 12/31/2024; (ii) 4,020 shares granted under a Performance Unit Award Agreement that vest on 12/31/2020 through 12/31/2023; (iii) 2,655 shares granted under a Performance Unit Award Agreement that vest on 12/31/2020 through 12/31/2022; (iv) 4,450 shares granted under a Performance Unit Award Agreement that vest on 12/31/2020 through 12/31/2021; (v) 575 shares granted under a Performance Unit Award Agreement that vest on 12/31/2020; and (vi) 56,420.47 shares that the reporting person has deferred under the Issuer's deferred compensation plan.