Book size: 975; Registration: 144A/Reg S; Comments: USD500m no-grow 5yr RegS/144A. Baa3/BBB-/BBB-. Citi/Gaz/GS/JPM(B&D)/VTB. IPTs 3.125%/3.25%, guidance 3%/3.125%, FPG 3% area (+/-5 WPIR) on bks >975m incl JLM, launch 500m @2.95%. MS+262.4 / T 0 ¼ 06/30/25 (99-25⅝, 0.290%) +266. FTT 8am Weds. ISINs: Reg S - XS2199713384 / 144a - US825795AC13.;

SIBUR Securities DAC, exp issue ratings Baa3 (Moody’s) / BBB- (Fitch), US$500m (no grow) 144A/Reg S 5y sr unsec gtd notes due 7/8/25. Gtd by PJSC "SIBUR Holding", rated Baa3/BBB-/BBB-. Citi/Gazprombank/GS/JPM (B&D)/VTB Capital joint leads/books. English Law. List Euronext Dublin. UOP: gcp and/or refinancing of existing indebtedness. Books open, today's business. Stabilisation: FCA/ICMA. Settle 7/8 (T+5). IPTs: 3.125-3.25%.PJSC "SIBUR Holding", a leading and one of the largest petrochemical companies globally, rated Baa3 (Moody’s) / BBB- (S&P) / BBB- (Fitch), has mandated Citi, Gazprombank, Goldman Sachs International, J.P. Morgan and VTB Capital as Joint Lead Managers and Bookrunners to arrange a Global Investor Call on Monday 29th June at 11:00am UKT/12:00pm CET as well as a series of individual investor calls also commencing on Monday 29th June. A USD-denominated 500mn (WNG) Reg S/144A guaranteed bond offering with a maturity of 5 years will follow, subject to market conditions. FCA/ICMA stabilization applies.

General corporate purposes