USA Truck's Poison Pill Ready as It Fights Off Knight Transportation by Marty Cook Posted 11/11/2013 12:00 am Updated 4 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 articles older than 15 days. Articles newer than 15 days are not included in this offer. Purchase Now Already have archive access? Login to view this article.