Calculation in accordance with § 6 of Rueckstellungsabzinsungsverordnung in conjunction with Section 253 (2) of the German Commercial Code (HGB) Basis of calculation: 1) Zero coupon Euro swap curve (basis: LSEG identifiers: ICEIB1Y(IB), ICEIB2Y(IB), ..., ICEIB50(IB); up to and including 10/2023: Refinitiv identifiers; up to and including 10/2022: Bloomberg data) 2) IBOXX Euro Corporates AA Index Annual Yield/Duration (LSEG identifiers: IBC2AAL(RY), IBC2AAL(DU); up to and including 10/2023: Refinitiv identifiers).