Two filings with the Luxembourg Commission de Surveillance du Secteur Financier (CSSF) have been submitted regarding transactions involving Alvotech. Celtic Lux Holdings S.a. r.l. (formerly Alvogen Lux Holdings S.a. r.l.), has announced the pledging of a total of 88,940,619 shares and 7,007,321 depository receipts on shares in Alvotech. These transactions took place on June 26, 2026.