Exhibit 10.8 THE STILLWATER NATIONAL BANK AND TRUST COMPANY SUPPLEMENTAL PROFIT SHARING PLAN AND AGREEMENT PLAN AND AGREEMENT, made as of this 31st day of December 2004, by and between Jerry L. Lanier (the "Executive"), and Stillwater National Bank...Supplemental Profit Sharing Plan and Agreement • March 16th, 2005 • Southwest Bancorp Inc • National commercial banks • Oklahoma
