Initial Sub-debt Holders

Initial Sub-debt Holders. Jointly and severally, David J. and Krista R. Woestehoff, Schmitz Grain, Inc., Doug Schmitz, Michael Kunerth and Dawn Kunerth as Trustees of the Michael Kunerth Trust under agreement dated July 18, 2006, Dawn Kunerth and Michael Kunerth as Trustees of the Dawn Kunerth Trust under agreement dated July 18, 2006, Robert J. and Jean M. Ferguson, and Project Viking, L.L.C.