The Management Board of STS Holding S.A. (the “Issuer”) hereby reports that it received statement No. 487/2023 of the National Securities Depository (Krajowy Depozyt Papierów Wartościowych w Warszawie S.A.; the “KDPW”) dated June 6, 2023, under which the KDPW resolved to register in the securities depository 191,000 (one hundred ninety one thousand) bearer series D shares in the Issuer, with a par value of PLN 1.00 each, and mark them with the code “PLSTSHL00012” (the “Shares”), under the condition that the Shares are introduced to trading on the regulated market.

Registration of the Shares in the securities depository will take place within three days of the date when the KDPW receives documents confirming the Shares’ admission to trading on the regulated market.

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 1 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.