Company: GHRS
Filing Date: 2025-06-13
Form Type: 6-K
Source: 0001140361-25-022373
Chunk: 0

Company: GH Research PLC
Filing Date: 2025-06-13
Form: 6-K
Chunk 0
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<div align='center'>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:</div>

| Form 20-F | ☒ |     | Form 40-F |

<div align='center'>GH Research PLC (the “Company”) will hold one-on-one investor meetings and participate in a fireside chat, which will be available on demand, during the H.C. Wainwright 6 thAnnual Neuro Perspectives Hybrid Conference, which is scheduled to take place from June 16 – 17, 2025. 1 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.</div>

| Date: June 13, 2025 | GH Research PLC |                         |
|:--------------------|:----------------|:------------------------|
|                     | By:             | /s/ Julie Ryan          |
|                     | Name:           | Julie Ryan              |
|                     | Title:          | Vice President, Finance |

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