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CIK 0000799167 · Large accelerated filer

MARTEN TRANSPORT LTD

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Ticker
MRTN
Exchange
Nasdaq
Industry
Trucking (No Local)
FY end
Dec 31
Incorporated
DE
Entity type
operating
EIN
391140809
Phone
715-926-4216
Business address
129 MARTEN STREET, MONDOVI, WI, 54755
Open-market buys, last 90 days
$0
in 0 filings
Open-market sales, last 90 days
$0
in 0 filings

Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.

Reading 100 more Form 4s from the SEC; this list fills in as they're read.

Date Insider Transaction Shares Price Value Owned after
2026-07-30 MARTEN RANDOLPH L Chairman of the Board and CEO Gift −1,200 17,742,900
2026-05-05 Phillips Adam Daniel EVP & Chief Operating Officer Grant or award +4,661 15,284
2026-05-05 Baier Randall John Exec. VP & Chief Tech. Officer Grant or award +4,817 22,564
2026-05-05 Petit Douglas Paul President Grant or award +6,423 40,585
2026-05-05 Booth Ronald Richard Director Grant or award +4,100 32,349
2026-05-05 Hinnendael James J EVP & Chief Financial Officer Grant or award +6,766 161,564
2026-05-05 MARTEN RANDOLPH L Chairman of the Board and CEO Grant or award +12,300 17,744,100
2026-05-05 HAGNESS LARRY B Director Grant or award +4,100 210,575
2026-05-05 BAUER JERRY M Director Grant or award +4,100 185,044
2026-05-05 DEMOREST ROBERT L Director Grant or award +4,100 58,894
2026-05-05 IVERSON KATHLEEN P Director Grant or award +4,100 22,850
2026-05-05 Jones Patricia L Director Grant or award +4,100 15,100
2026-02-20 Phillips Adam Daniel EVP & Chief Operating Officer Shares withheld for taxes −1,131 $13.90 $16K 10,623
2026-02-20 Baier Randall John Exec. VP & Chief Tech. Officer Shares withheld for taxes −1,273 $13.90 $18K 17,747
2026-02-20 Petit Douglas Paul President Shares withheld for taxes −2,299 $13.90 $32K 34,162
2026-02-20 Hinnendael James J Exec. VP and CFO Shares withheld for taxes −2,885 $13.90 $40K 154,798
2026-02-20 MARTEN RANDOLPH L Chairman of the Board and CEO Shares withheld for taxes −4,657 $13.90 $65K 17,731,800
2025-12-24 DEMOREST ROBERT L Director Gift −6,580 54,794
2025-08-19 MARTEN RANDOLPH L Executive Chairman of Board Gift −1,500 17,736,457
2025-05-06 Phillips Adam Daniel EVP & Chief Operating Officer Grant or award +5,122 11,754

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