Company: GHRS
Filing Date: 2025-07-29
Form Type: 20-F/A
Source: 0001140361-25-027850
Chunk: 278

Company: GH Research PLC
Filing Date: 2025-07-29
Form: 20-F/A
Chunk 278
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| Redemptions and disposals of marketable securities |     |              | (28,787 | ) |     |       |      — |   |
| Revaluation adjustment                             |     |              |    (107 | ) |     |       |    (94 | ) |
| At December 31                                     |     |              |  62,446 |   |     |       | 88,667 |   |

Marketable securities had a fair value of $ 62.4million at December 31, 2024 (2023: $ 88.7million). During the year ended December 31, 2024, proceeds of $ 28.8million were received from the redemption and disposal of marketable securities, which includes accrued interest. The impairment loss allowance for expected credit loss (“ECL”) at the reporting date was $ 0.1million (2023 $ 0.1million). The overall movement through OCI is shown in the table below.

|                                               |     | Year ended   
 December 31, 
 2024         |      |   |     | 2023  |     |   |     | 2022  |     |
|:----------------------------------------------|:----|:-------------|:-----|:--|:----|:------|:----|:--|:----|:------|----:|
|                                               |     | $’000        |      |   |     | $’000 |     |   |     | $’000 |     |
| Revaluation adjustments                       |     |              | (107 | ) |     |       | (94 | ) |     |       | 437 |
| Movement of ECL on assets measured at FVOCI   |     |              | (66  | ) |     |       | (1  | ) |     |       | 121 |
| Movement on marketable securities through OCI |     |              | (173 | ) |     |       | (95 | ) |     |       | 558 |

Marketable securities at FVOCI have stated interest rates of 0.25% to 3.35% (2023: 0.25% to 3.75%) and mature at varying dates within the next three years.

11.Property, plant and equipment

|                          |     | Computer  
 Equipment 
 $’000     |     |   |     | Office    
 Equipment 
 $’000     |    |   |     |