The Management Board of STS Holding S.A. (the “Issuer”) hereby reports that it received Resolution No. 530/2023 adopted by the Management Board of the Warsaw Stock Exchange (Giełda Papierów Wartościowych w Warszawie S.A.; the “WSE”) on June 7, 2023, concerning the admission and introduction of the Issuer’s ordinary series D bearer shares to stock exchange trading on the WSE primary market (the “Resolution”). In the Resolution, the WSE Management Board stated that, pursuant to § 19.1 and § 19.2 of the WSE Rules, 191,000 (one hundred ninety one thousand) ordinary series D bearer shares of the Issuer, with the nominal value of PLN 1.00 each, are admitted to stock exchange trading on the primary market.

Based on the Resolution, the WSE Management Board resolved to introduce to stock exchange trading on the main floor of the WSE the abovementioned series D shares of the Issuer as of June 12, 2023, subject to their registration by the National Depository for Securities (Krajowy Depozyt Papierów Wartościowych S.A.) under the code “PLSTSHL00012” (the “Shares”). The Shares will be quoted in the continuous quotation system under the abbreviated name of “STSHOLDING” and under the designation of “STH.”

The Issuer indicates that the Shares constitute approximately 0.12% of the Company’s share capital and were issued on the basis of Resolution No. 3 of the Management Board of the Issuer dated March 30, 2023 on the issue of series D shares. The Shares were acquired by the Issuer’s key managers under the Issuer’s incentive plan.

Legal basis: § 17, Section 1, item 2 of the Regulation of the Minister of Finance dated March 29, 2018, on current and periodic information provided by issuers of securities and conditions for recognizing as equivalent information required by the laws of a non-member state.