5/7/21 Pam Transportation Services Inc. 10-Q 3/31/21 61:3.6M RDG Filings/FA 4/2/21 Moroun Matthew T 4 Dir.,%Own.² 1:6K Pam Transportation Services Inc. GlobalOne Filings Inc/FA 4/2/21 Montano Humberto Pete 4 Director² 1:4K Pam Transportation Services Inc. GlobalOne Filings Inc/FA 4/2/21 Moroun Matthew J. 4 Director² 1:4K Pam Transportation Services Inc. GlobalOne Filings Inc/FA 4/2/21 McLarty Franklin 4 Director² 1:4K Pam Transportation Services Inc. GlobalOne Filings Inc/FA 4/2/21 Lukas Edwin J. 4 Director² 1:4K Pam Transportation Services Inc. GlobalOne Filings Inc/FA 4/2/21 Davis W Scott 4 Director² 1:4K Pam Transportation Services Inc. GlobalOne Filings Inc/FA 4/2/21 Calderone Frederick P 4 Director² 1:4K Pam Transportation Services Inc. GlobalOne Filings Inc/FA 4/2/21 Bishop Michael D. 4 Director² 1:4K Pam Transportation Services Inc. GlobalOne Filings Inc/FA 3/31/21 Pam Transportation Services Inc. DEF 14A 5/5/21 1:837K RDG Filings/FA