InsiderTrades

Form 4 for MRTN MARTEN TRANSPORT LTD

Accepted 2026-05-07 16:31:55 ET · period of report 2026-05-05 · accession 0001881752-26-000002 · 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 16:31 2026-05-05 MRTN Petit Douglas Paul Pres A - Grant $0.00 +6,423 40.6K +19% $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 6,423 $0.00 40,585 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) 6,423 shares granted under a Performance Award Agreement that vest on 12/31/2026 through 12/31/2030; (ii) 5,300 shares granted under a Performance Award Agreement that vest on 12/31/2026 through 12/31/2029; (iii) 2,994 shares granted under a Performance Award Agreement that vest on 12/31/2026 through 12/31/2028; (iv) 1,719 shares granted under a Performance Award Agreement that vest on 12/31/2026 through 12/31/2027; and (v) 1,025 shares granted under a Performance Award Agreement that vest on 12/31/2026.