Company: BCDRF
Filing Date: 2025-02-28
Form Type: 20-F
Source: 0000891478-25-000054
Chunk: 1063

Company: Banco Santander, S.A.
Filing Date: 2025-02-28
Form: 20-F
Chunk 1063
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| Contents |     | Cross-reference to Form 20-F |     | Consolidated director's report |     | Consolidated financial statements |     | Supplemental information |

The portion of overall trading volume in Santander ordinary shares transacted by Group subsidiaries continues to vary from day to day and from month to month, and is expected to continue to do so in the future. In 2024, 22.8% of the total volume traded in Santander ordinary shares executed on the Primary Spanish Stock Exchange (Bolsas y Mercados Españoles) was transacted by Banco Santander, S.A. The portion of trading volume in shares allocable to purchases and sales as principal by our companies (treasury shares) was approximately 7.2% in the same period. The monthly average percentage of outstanding shares held by our subsidiaries ranged from 0.02% to 1.83% in

2024. At 31 December 2024, Banco Santander, S.A. and our subsidiaries held 15,529,459 shares (0.10% of our total capital stock as of that date).

Purchases of equity securities by the issuer and affiliated purchasers

The following table shows the purchases of shares made by the Bank or any of its affiliated purchasers during 2024:

| 2024      |     |             | Total number of  
 shares -or units 
 purchased (A)    |     |      | Average price      
 paid per share (or 
 unit) in euros     |     |             | Total number of shares (or  
 units) purchased as part of 
 publicly announced plans or 
 programs (B)                |     |               | Euro value of the maximum number of shares 
 (or units) that may yet be purchased       
 under the plans or programs (B)            |
| January   |     |  76,348,721 |                  |     | 3.78 |                    |     |  71,725,171 |                             |     |             — |                                            |
| February  |     |  86,304,285 |                  |     | 3.76 |                    |     |  36,600,000 |                             |     | 1,319,433,276 |                                            |
| March     |     |  79,513,484 |                  |     | 4.02 |                    |     |  71,200,000 |                             |     | 1,034,154,094 |