USA Truck's Poison Pill Ready as It Fights Off Knight Transportation by Marty Cook Posted 11/11/2013 12:00 am Updated 2 years ago USA Truck Inc. of Van Buren has a shareholder rights plan but that might not be enough to hold off a determined rival intent on buying the company. Want the Full Article? Get Unlimited Archive Access for $19.95 per Year Readers must pay to access stories older than 15 days. Purchase Now Already have archive access? Login to view this article.