PAMT CORP — Director's Dealing 2006

Aug 17, 2006

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: PAM TRANSPORTATION SERVICES INC (PTSI)
CIK: 0000798287
Period of Report: 2006-08-15

Reporting Person: LAWSON W CLIF (Executive VP and COO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2006-08-15	Common Stock	S	11337	$27.90	Disposed	39663	Direct
2006-08-15	Common Stock	S	363	$27.89	Disposed	39300	Direct
2006-08-15	Common Stock	S	102	$27.87	Disposed	39198	Direct
2006-08-15	Common Stock	S	298	$27.86	Disposed	38900	Direct
2006-08-15	Common Stock	S	2900	$27.85	Disposed	36000	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	1500	Indirect

Footnotes

F1: The reporting person disclaims beneficial ownership of these shares.

F2: The reporting person no longer has a reportable beneficial interest in the 1,500 shares of the issuer's common stock that were previously owned by his son and included in reports previously filed by the reporting person.