InsiderTrades

Form 4 for MRTN MARTEN TRANSPORT LTD

Accepted 2026-05-07 16:36:23 ET · period of report 2026-05-05 · accession 0002005041-26-000002 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
2026-05-07 16:36 2026-05-05 MRTN Phillips Adam Daniel EVP, COO A - Grant $0.00 +4,661 15.3K +44% $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2026-05-05 A A 4,661 $0.00 15,284 D — — (F1) These shares granted under a Performance Unit Award Agreement will vest in equal increments over five years beginning on December 31, 2026. (F2) Includes: (i) 4,661 shares granted under a Performance Award Agreement that vest on 12/31/2026 through 12/31/2030; (ii) 4,098 shares granted under a Performance Award Agreement that vest on 12/31/2026 through 12/31/2029; (iii) 2,314 shares granted under a Performance Award Agreement that vest on 12/31/2026 through 12/31/2028; (iv) 600 shares granted under a Performance Award Agreement that vest on 12/31/2026 through 12/31/2027; and (v) 300 shares granted under a Performance Award Agreement that vest on 12/31/2026.