| 1 | Details of the person discharging managerial responsibilities / person closely associated |
| a) | Name | Rita-Rose Gagné |
| 2 | Reason for the notification |
| a) | Position/status | Chief Executive and Executive Director |
| b) | Initial notification /Amendment | Initial notification |
| 3 | Details of the issuer |
| a) | Name | Hammerson plc |
| b) | LEI | 213800G1C9KKVVDN1A60 |
| a) | Description of the financial instrument, type of instrument. Identification code | Ordinary shares of 5 pence each ISIN: GB00BRJQ8J25 |
| b) | Nature of the transaction | Purchase of ordinary shares of 5 pence through a Dividend Reinvestment Plan |
| c) | Price(s) and volume(s) | |
| d) | Aggregated information - Aggregated volume - Price | Aggregate Price Aggregate Volume Aggregate Total £2.978564 740 £2,204.14 |
| e) | Date of the transaction | 20 October 2025 |
| f) | Place of the transaction | London Stock Exchange (XLON) |
| Notification of dealing form |
| 1 | Details of the person discharging managerial responsibilities / person closely associated |
| a) | Name | Harry Badham |
| 2 | Reason for the notification |
| a) | Position/status | Chief Development and Asset Repositioning Officer (PDMR) |
| b) | Initial notification /Amendment | Initial notification |
| 3 | Details of the issuer |
| a) | Name | Hammerson plc |
| b) | LEI | 213800G1C9KKVVDN1A60 |
| a) | Description of the financial instrument, type of instrument. Identification code | Ordinary shares of 5 pence each ISIN: GB00BRJQ8J25 |
| b) | Nature of the transaction | Purchase of ordinary shares of 5 pence through a Dividend Reinvestment Plan |
| c) | Price(s) and volume(s) | |
| d) | Aggregated information - Aggregated volume - Price | Aggregate Price Aggregate Volume Aggregate Total £3.0038 97 £291.37 |
| e) | Date of the transaction | 20 October 2025 |
| f) | Place of the transaction | London Stock Exchange (XLON) |
| Notification of dealing form |
| 1 | Details of the person discharging managerial responsibilities / person closely associated |
| a) | Name | Himanshu Raja |
| 2 | Reason for the notification |
| a) | Position/status | Chief Financial Officer and Executive Director |
| b) | Initial notification /Amendment | Initial notification |
| 3 | Details of the issuer |
| a) | Name | Hammerson plc |
| b) | LEI | 213800G1C9KKVVDN1A60 |
| a) | Description of the financial instrument, type of instrument. Identification code | Ordinary shares of 5 pence each ISIN: GB00BRJQ8J25 |
| b) | Nature of the transaction | Purchase of ordinary shares of 5 pence through a Dividend Reinvestment Plan |
| c) | Price(s) and volume(s) | |
| d) | Aggregated information - Aggregated volume - Price | Aggregate Price Aggregate Volume Aggregate Total £2.9664 637 £1,889.60 |
| e) | Date of the transaction | 20 October 2025 |
| f) | Place of the transaction | London Stock Exchange (XLON) |
| Notification of dealing form |
| 1 | Details of the person discharging managerial responsibilities / person closely associated |
| a) | Name | Sarah Raja-Brown |
| 2 | Reason for the notification |
| a) | Position/status | Person Closely Associated with Himanshu Raja, Chief Financial Officer |
| b) | Initial notification /Amendment | Initial notification |
| 3 | Details of the issuer |
| a) | Name | Hammerson plc |
| b) | LEI | 213800G1C9KKVVDN1A60 |
| a) | Description of the financial instrument, type of instrument. Identification code | Ordinary shares of 5 pence each ISIN: GB00BRJQ8J25 |
| b) | Nature of the transaction | Purchase of ordinary shares of 5 pence through a Dividend Reinvestment Plan |
| c) | Price(s) and volume(s) | |
| d) | Aggregated information - Aggregated volume - Price | Aggregate Price Aggregate Volume Aggregate Total £2.9827 634 £1,891.03 |
| e) | Date of the transaction | 20 October 2025 |
| f) | Place of the transaction | London Stock Exchange (XLON) |