Shareholders representing 98% of the owners in Bergvik Skog AB, a Swedish forest holding company, have agreed to initiate discussions, based on a non-binding letter of intent, aiming at structural changes in Bergvik Skog Group. These shareholders are Stora Enso, Länsförsäkringar, FAM, BillerudKorsnäs, Kåpan Pension, Tredje AP-fonden, Persson Invest, Karl Hedin AB and Tham Invest. “The wood supply agreement with Bergvik Skog, established 15 years ago, expires next year. Together with our partners, we have had a successful journey which now comes to an end. The planned transaction is a natural next step for us, as we strongly believe in the bioeconomy and want to secure our competitive raw material supply in the long term. We will seek support from the remaining 2% outstanding shareholders as well as all other relevant stakeholders”, says Karl-Henrik Sundström, CEO of Stora Enso. Bergvik Skog’s Swedish forest assets are owned by its subsidiaries Bergvik Väst AB and Bergvik Öst AB, representing approximately 83% and 17% respectively. Click Read More below for additional information.

Q3 2020 highlights • Sales decreased by 19% to EUR 2,028 million (2,493 million in Q3 2019) due to lower deliveries of graphic papers and lower pulp and paper prices • Comparable EBIT was EUR 215 million, 10.6% of sales (342 million, 13.7%), down 37% year-over-year • Operating cash flow was EUR 365 million (500 million) • Closures of UPM Chapelle paper mill and UPM Jyväskylä plywood mill • Announced the closure of UPM Kaipola paper mill, plans for selling UPM Shotton paper mill and streamlining in several businesses and functions. Q1–Q3 2020 highlights • Sales decreased by 18% to EUR 6,392 million (7,791 million in Q1–Q3 2019) due to lower deliveries of graphic papers and lower pulp and paper prices • Comparable EBIT was EUR 697 million, 10.9% of sales (1,061 million, 13.6%), down 34% year-over-year • Operating cash flow was EUR 659 million (1,256 million) • Net debt was EUR 89 million (-2 million)• UPM's transformative pulp project in Uruguay and biochemicals project in Germany are well on track with the planned start-up timeline

HIGHLIGHTS • Pulp sales of 2,513 thousand tons (-6% vs. 2Q22). • Paper sales1 of 294 thousand tons (-9% vs. 2Q22). • Adjusted EBITDA2 and Operating cash generation3 : R$3.9 billion and R$2.2 billion, respectively. • Adjusted EBITDA2/ ton from pulp of R$1,269/ton (-40% vs. 2Q22). • Adjusted EBITDA2/ton from paper of R$2,481/ton (+14% vs. 2Q22). • Average net pulp price in export market: US$562/ton (-23% vs. 2Q22). • Average net paper price1 of R$7,002/ton (+13% vs. 2Q22). • Pulp cash cost ex-downtime of R$918/ton (+7% vs. 2Q22). • Leverage of 2.2 times in USD and 2.0 times in BRL. • Cerrado Project completes 70% of physical progress and 57% of financial progress. Forecast for the start of operations to occur by June 2024.