Treasury Bond Auction Announcement - RIKS 50 0915 - Switch Auction or Cash payment

Group 1 - The Government Debt Management will auction Treasury bonds in the Series RIKS 50 0915 on October 17, 2025, with a maturity date of September 15, 2050 [1] - An additional 10% purchase option is available under Article 6 of the General Terms of Auction for Treasury bonds [1] - The buyback issue for RIKS 26 0216 will have a clean buyback price of 98.4800 [1] Group 2 - Payment for the bonds can be made in cash or through the buyback issue, with cash payments required by 14:00 on the Settlement Date [2] - If payment is made using the buyback issue, notification must be received by 14:00 on the Auction Date, with the buyback bond value determined by the buyback price plus accrued interest and indexation [2] - No fee is associated with the purchase of RIKS 26 0216 [3]