“Y/KNOT INVEST S.A.” (hereinafter the “Company”), in the context of its obligations to inform the investing public and in accordance with Article 4.1.1, item 2, of the Euronext Athens Rulebook and Decision No. 25/15.4.2024 of the Market Management Committee of Euronext Athens, hereby notifies the investing public of the Financial Calendar for the year 2026, as follows:

Publication of the Annual Financial Report for the fiscal year 2025: Thursday, 30 April 2026 after the end of the trading session.

The Annual Financial Report for the fiscal year 2025 will be available on the Company’s website (www.yknot.gr) and on the Euronext Athens website after the end of the trading session on Thursday, 30 April 2026.

Announcement of commentary on the annual financial results for the fiscal year 2025: Thursday, 30 April 2026 after the end of the trading session.

Annual Ordinary General Meeting: 30/06/2026.

Publication of the Semi-Annual Financial Report (01/01/2026–30/06/2026): Wednesday, 30 September 2026, by posting on the Company’s website (www.yknot.gr) and on the Euronext Athens website after the end of the trading session.

Dividend Distribution: The Company’s Board of Directors intends to propose to the Ordinary General Meeting of Shareholders that no dividend be distributed for the fiscal year 2025.

The Company reserves the right to amend the above, after timely informing the investing public by means of a new announcement amending the present.

Kifisia, 29.04.2026