Company: GHRS
Filing Date: 2025-06-18
Form Type: 6-K
Source: 0001140361-25-022972
Chunk: 0

Company: GH Research PLC
Filing Date: 2025-06-18
Form: 6-K
Chunk 0
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UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 6-K REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of June, 2025. Commission File Number: 001-40530 GH Research PLC (Exact name of registrant as specified in its charter) Joshua Dawson House Dawson Street Dublin 2 D02 RY95 Ireland (Address of principal executive office) Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F:

| Form 20-F | ☒ |     | Form 40-F |

INFORMATION CONTAINED IN THIS REPORT ON FORM 6-K On June 18, 2025, GH Research PLC (the “Company”) made available to its shareholders a convening notice to the Company’s annual general meeting. The annual general meeting is expected to take place on July 31, 2025, at 2:00P.M., Irish Standard Time at Joshua Dawson House, Dawson Street, Dublin 2, D02 RY95, Ireland.

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EXHIBIT INDEX

| Exhibit No. | Description                                                                 |
| 99.1        | Notice of Annual General Meeting                                            |
| 99.2        | Directors’ Report and 2024 Irish Statutory Financial Statements             |
| 99.3        | Annual General Meeting Notice Regarding Agenda                              |
| 99.4        | Annual General Meeting Notice Regarding the Availability of Proxy Materials |
| 99.5        | Annual General Meeting Proxy Card (Record Holders)                          |
| 99.6        | Annual General Meeting Proxy Card (Brokers)                                 |

2 SIGNATURE Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

| Date: June 18, 2025 | GH Research PLC |                         |
|:--------------------|:----------------|:------------------------|
|                     | By:             | /s/ Julie Ryan          |
|                     | Name:           | Julie Ryan              |
|                     | Title:          | Vice President, Finance |

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