Communiqué

GPW Benchmark announces that following the trading session on August 30, 2024, there will be a periodic change of bond index portfolios. In the indices there will be following changes:

TBSP.Index

• change in the number of bonds: DS0727, DS1030, DS1034, OK0426, PS0729.

GPWB-B1Y3Y

• change in the number of bonds: DS0727, OK0426.

GPWB-B1Y4Y

• change in the number of bonds: DS0727, OK0426.

GPWB-B1Y5Y

• change in the number of bonds: DS0727, OK0426, PS0729.

GPWB-B3Y5Y

• change in the number of bonds: PS0729.

GPWB-B5Y

• change in the number of bonds: DS1030, DS1034.

GPWB-BWZ

• change in the number of bonds: WZ1129.

Attached are the compositions of the bond indices portfolios after periodic changes.