--- title: "REG - Banco Santander S.A. - Buyback programme: transactions 3-9Sept" type: "News" locale: "en" url: "https://longbridge.com/en/news/298575646.md" description: "Banco Santander reported share buyback transactions from September 3-9, 2026. The bank purchased a total of 12,800,000 shares across various trading venues (XMAD, CEUX, TQEX, AQEU) at weighted average prices ranging from approximately €12.54 to €12.85. Cumulative cash spent under the programme reached €468,982,200, representing 25.7% of the maximum investment amount and repurchasing approximately 18.2% of outstanding shares as of 2021." datetime: "2026-09-10T10:05:40.000Z" locales: - [zh-CN](https://longbridge.com/zh-CN/news/298575646.md) - [en](https://longbridge.com/en/news/298575646.md) - [zh-HK](https://longbridge.com/zh-HK/news/298575646.md) generator: "portal-rs" --- # REG - Banco Santander S.A. - Buyback programme: transactions 3-9Sept RNS Number : 2556U Banco Santander S.A. 10 September 2026 Banco Santander, S.A. (the "Bank" or "Banco Santander"), in compliance with the Securities Market legislation, hereby communicates the following: OTHER RELEVANT INFORMATION Reference is made to our notice of inside information of 10 August 2026 (official registry number 3336) (the "Buyback Commencement Communication"), relating to the buyback programme of own shares (the "Buyback Programme") approved by the Board of Directors of Banco Santander. Pursuant to article 5 of Regulation (EU) no. 596/2014 on Market Abuse of 16 April 2014, and articles 2.2 and 2.3 of Commission Delegated Regulation (EU) 2016/1052, of 8 March 2016, the Bank informs of the transactions carried out over its own shares between 3 and 9 September (both inclusive). The cash amount of the shares purchased to 9 September 2026 as a result of the execution of the Buyback Programme amounts to 468,982,200 Euros, which represents approximately 25.7% of the maximum investment amount of the Buyback Programme. The programme was announced together with its other characteristics through the Buyback Commencement Communication. With these purchases, the Bank has repurchased approximately 18.2% of its outstanding shares as of 2021. Date Security Transaction Trading venue Number of shares Weighted average price (€) 03/09/2026 SAN Purchase XMAD 1,200,000 12.8185 03/09/2026 SAN Purchase CEUX 444,306 12.8205 03/09/2026 SAN Purchase TQEX 193,144 12.8295 03/09/2026 SAN Purchase AQEU 162,550 12.8270 04/09/2026 SAN Purchase XMAD 621,829 12.8453 04/09/2026 SAN Purchase CEUX 825,154 12.8199 04/09/2026 SAN Purchase TQEX 194,457 12.8379 04/09/2026 SAN Purchase AQEU 358,560 12.8105 07/09/2026 SAN Purchase XMAD 1,252,698 12.8568 07/09/2026 SAN Purchase CEUX 282,070 12.8397 07/09/2026 SAN Purchase TQEX 99,488 12.8415 07/09/2026 SAN Purchase AQEU 165,744 12.8375 08/09/2026 SAN Purchase XMAD 1,676,615 12.8471 08/09/2026 SAN Purchase CEUX 223,971 12.8014 08/09/2026 SAN Purchase TQEX 18,845 12.7657 08/09/2026 SAN Purchase AQEU 80,569 12.8003 09/09/2026 SAN Purchase XMAD 3,100,000 12.6167 09/09/2026 SAN Purchase CEUX 1,044,100 12.5619 09/09/2026 SAN Purchase TQEX 300,711 12.5466 09/09/2026 SAN Purchase AQEU 555,189 12.5763 TOTAL 12,800,000 Issuer name: Banco Santander, S.A. - LEI 5493006QMFDDMYWIAM13 Reference of the financial instrument: ordinary shares - Code ISIN ES0113900J37 Detailed information of the transactions carried out within the referred period is attached as Annex I. Boadilla del Monte (Madrid), 10 September 2026 ANNEX I Detailed information on each of the transactions carried out within the context of the Buy-back Programme between 03/09/2026 and 09/09/2026 (both inclusive) This information is provided by RNS, the news service of the London Stock Exchange. RNS is approved by the Financial Conduct Authority to act as a Primary Information Provider in the United Kingdom. Terms and conditions relating to the use and distribution of this information may apply. For further information, please contact rns@lseg.com or visit www.rns.com. RNS may use your IP address to confirm compliance with the terms and conditions, to analyse how you engage with the information contained in this communication, and to share such analysis on an anonymised basis with others as part of our commercial services. For further information about how RNS and the London Stock Exchange use the personal data you provide us, please see our Privacy Policy. 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