The treasury bills for sale have the following stock exchange codes: Name Stock exchange code Maturity SKBV 11 / III 98-13701 1st September 2011 SKBV 11 / IV 98-13891 1st December 2011 SKBV 12 / I 98-13974 1st March 2012 The sale will be settled on 1st June 2011 at stop-rate for each serie. In case of bid on stop-rate a pro-rate ratio may occur. Deadline for bid is at 10.15 on the day of the auction.