Boliden

Transaction in Own Shares • Oct 23, 2025

Press release

Stockholm October 23, 2025

Repurchase of shares in Boliden AB on October 22

Boliden AB (LEI code: 21380059QU7IM1ONDJ56) has on October 22, 2025 repurchased a total of 130,000 treasury shares (ISIN code: SE0020050417) as part of the repurchases resolved by the Board of Directors in order to ensure future delivery of shares to the participants in Boliden's long-term share savings programme 2025/2028. The repurchases are hereby completed as a total of 130,000 shares have been repurchased for a total amount of SEK 53,498,770.

The repurchases have been conducted in accordance with the EU Market Abuse Regulation (EU) No 596/2014 ("MAR") and the Commission Delegated Regulation (EU) No 2016/1052 ("Safe Harbour Regulation").

Aggregated details

Date	Aggregate daily volume	Weighted average price	Total daily transaction
	(number of shares)	per day (SEK)	value
			(SEK)
2025-10-22	130,000	411.529	53,498,770.00

All acquisitions have been made on Nasdaq Stockholm by Skandinaviska Enskilda Banken AB (publ) on behalf of Boliden. After the above acquisitions, Boliden's holding of treasury shares as of October 22, 2025, amounts to 270,000 shares. The total number of shares in Boliden amounts to 284,085,454.

For further information, please contact:

Klas Nilsson

Director Group Communications +46 70 453 65 88 Klas.Nilsson@boliden.com

Metals for generations to come

Boliden's vision is to be the most climate-friendly and respected metal provider in the world. We are Europe's producer of sustainable metals and, guided by our values care, courage and responsibility, we operate within exploration, mines, smelters and recycling. We are around 8,000 employees and have annual revenues of approximately SEK 90 billion. The share is listed in the Large Cap segment of NASDAQ OMX Stockholm.