Welcome to our dedicated page for MARTEN TRANSPORT SEC filings (Ticker: MRTN), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
Marten Transport Ltd. SEC filings document the company’s public-company reporting for its temperature-sensitive and dry truck-based transportation business. Recent Form 8-K reports furnish quarterly and annual financial results, including operating revenue, fuel surcharge revenue, operating expenses and Regulation G reconciliations for non-GAAP measures that exclude fuel surcharge effects.
The filing record also includes proxy materials for annual stockholder meeting matters, board governance and common-stock voting procedures, along with material-event disclosures covering executive transition arrangements and related employment separation terms. These filings identify Marten’s common stock as listed on the Nasdaq Global Select Market under MRTN.
IVERSON KATHLEEN P reported acquisition or exercise transactions in this Form 4 filing.
Marten Transport director Kathleen P. Iverson received an equity award of 4,100 shares of common stock. The shares were granted at a reported price of $0.00 per share as a non-derivative, compensation-type transaction. Following this award, she directly owns 22,850 shares of Marten Transport common stock.
Booth Ronald Richard reported acquisition or exercise transactions in this Form 4 filing.
Marten Transport Ltd director Ronald Richard Booth received a grant of 4,100 shares of Common Stock on May 5, 2026. The shares were awarded at a reported price of $0.00 per share as compensation rather than an open-market purchase. Following this award, Booth directly owns 32,349 shares of Marten Transport common stock.
BAUER JERRY M reported acquisition or exercise transactions in this Form 4 filing.
Jerry M. Bauer, a director of Marten Transport Ltd, received a grant of 4,100 shares of common stock on May 5, 2026. The shares were awarded at $0.00 per share, indicating a compensation-related grant rather than an open-market purchase. After this award, Bauer directly holds 185,044 shares of Marten Transport common stock. This filing reflects routine equity compensation and does not involve any share sales.
DEMOREST ROBERT L reported acquisition or exercise transactions in this Form 4 filing.
Marten Transport Ltd director Robert L. Demorest received a grant of 4,100 shares of Common Stock as equity compensation. The award was recorded at a price of $0.00 per share, indicating it was a non-cash stock grant rather than an open‑market purchase. Following this grant, Demorest directly holds 58,894 shares of Marten Transport common stock, showing he retains a meaningful ongoing ownership stake in the company.
Hinnendael James J reported acquisition or exercise transactions in this Form 4 filing.
Marten Transport Ltd executive vice president and chief financial officer James J. Hinnendael received a grant of 6,766 shares of common stock on May 5, 2026, as a performance-based award at no cash cost to him. These shares, granted under a Performance Unit Award Agreement, will vest in equal increments over five years beginning on December 31, 2026. Following this grant, he directly holds 161,564 shares of Marten Transport common stock, including several prior performance awards scheduled to vest between December 31, 2026 and December 31, 2030.
MARTEN RANDOLPH L reported acquisition or exercise transactions in this Form 4 filing.
Marten Transport Ltd Chairman and CEO Randolph L. Marten received a grant of 12,300 shares of Common Stock as a performance-based award. The shares were granted at no cash cost per share and will vest in equal increments over five years beginning on December 31, 2026. Following this award, he directly holds 17,744,100 shares of the company’s common stock, including multiple prior performance award grants that vest between December 31, 2026 and December 31, 2030.
Phillips Adam Daniel reported acquisition or exercise transactions in this Form 4 filing.
Marten Transport EVP & COO Adam Daniel Phillips received a grant of 4,661 shares of common stock as a performance-based award at no cost per share. After this award, he directly holds 15,284 shares. The new grant vests in equal installments over five years beginning on December 31, 2026.
Petit Douglas Paul reported acquisition or exercise transactions in this Form 4 filing.
Marten Transport Ltd President Douglas Paul Petit received 6,423 shares of Common Stock as a stock grant. The shares were awarded at a price of $0.00 per share as compensation, not through an open-market purchase.
After this grant, he directly holds 40,585 shares of Marten Transport Common Stock. The 6,423-share award is structured under a Performance Unit Award Agreement and will vest in equal increments over five years beginning on December 31, 2026, tying full ownership to continued service and performance over time.
Baier Randall John reported acquisition or exercise transactions in this Form 4 filing.
Marten Transport Ltd executive Randall John Baier, Executive VP & Chief Technology Officer, received a grant of 4,817 shares of common stock at no cost as a compensation award. These shares, granted under a Performance Unit Award Agreement, will vest in equal increments over five years beginning on December 31, 2026.
After this award, Baier directly holds 22,564 shares of common stock, which include several prior performance awards with vesting schedules running from December 31, 2026 through December 31, 2030. This filing reflects a stock-based compensation grant rather than an open-market purchase or sale.
Marten Transport, Ltd. reported weaker results for the first quarter ended March 31, 2026. Net income fell to $1.4 million, or $0.02 per diluted share, compared with $4.3 million, or $0.05 per diluted share, a year earlier. Operating revenue declined to $203.5 million from $223.2 million, an 8.8% decrease, partly reflecting the 2025 sale of its intermodal operations.
Operating income dropped to $1.6 million from $5.9 million as the consolidated operating ratio worsened to 99.2% from 97.4%, indicating thinner margins. Management cited severe winter storms, higher diesel prices and a prolonged freight market recession as key pressures, though truckload and dedicated revenue per tractor improved. The company highlighted a debt‑free balance sheet and cash and cash equivalents of $69.8 million as support for ongoing investment in technology and its modern fleet.