The check for your certificated shares of REGI common stock will be mailed within approximately five (5) to ten (10) business days from receipt of your documents by Computershare, if all of the documents required to exchange your REGI stock certificates for cash are in proper order. If more than four (4) weeks have elapsed from the date you submitted the required materials and you have not received your check, contact Computershare. (See Question 13 below for contact information for Computershare.)