SDSD-Notice Annual General Meeting

Cyprus - 19 May 2026

Notice is hereby given that the Annual General Meeting ("AGM")of S.D. STANDARD DRILLING PLC will be held at 276 Arch. Makariou III Ave., Lara Court, 3105, Limassol, Cyprus on 10 June 2026 at 11:00 a.m. (EET)

The Notice, Proxy Statement, Nomination Committee proposal, Remuneration Report and the Report of the Board of Directors for the AGM are enclosed to this release and will also we available at the Company's website.

The Annual Report for the year 2025 is also available on the Company's website at www.standard-etc.com/

For more information contact:

General Manager, Evangelia Panagide at +357 99 77 11 16 or CFO, Christos Neokleous at +357 99 53 11 93

About Standard-ETC | standard-etc.com S.D. Standard ETC is an industrial investment company founded in 2010 with a concentrated portfolio. S.D. Standard ETC is headquartered in Cyprus and listed on the Oslo Stock Exchange under the ticker SDSD.