Schedule 13D ownership disclosure

PAM TRANSPORTATION SERVICES INC

COMMON STOCK, PAR VALUE $0.01 PER SHARE · CUSIP: 693149106

Event date: 2025-05-06

Reporting persons may disclose overlapping interests. Their amounts are shown individually and are not added into a filing total.

Filing-level shares
Unavailable
Percent of class
Unavailable
  • Matthew T. MorounReported CIK 0001030743

    Shares: 16,005,500.00 · Class: 76.5%

  • Grantor Trust for Matthew T. Moroun and DuraRock Underwriters, Ltd.

    Shares: 5,268,000.00 · Class: 25.2%

  • 2020 Irrevocable Lindsay S. Moroun Trust, dated November 24, 2020

    Shares: 10,427,848.00 · Class: 49.8%

  • Frederick P. CalderoneReported CIK 0001202708

    Shares: 10,744,532.00 · Class: 51.5%

Amounts are as disclosed in this filing. Schedule type alone does not establish investment intent.

Source: SEC EDGAR filing

Filing metadata

Accession number
0001683168-25-003313
Form type
SCHEDULE 13D/A
Filer
MOROUN MATTHEW T
CIK
CIK 1030743
Filed
May 09, 2025
Reporting period
May 06, 2025
Description
Schedule 13D beneficial ownership

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