Company: GHRS
Filing Date: 2025-05-08
Form Type: 6-K
Source: 0001140361-25-017865
Chunk: 0

Company: GH Research PLC
Filing Date: 2025-05-08
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 May, 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'>INFORMATION CONTAINED IN THIS REPORT ON FORM 6-K On May 8, 2025, GH Research PLC (the “Company”) reported its first quarter 2025 financial results, provided business updates, and made available an updated investor presentation on its website. A copy of the press release is exhibited hereto as Exhibit 99.3 and a copy of the investor presentation is attached hereto as Exhibit 99.4. The fact that this press release and investor presentation is being made available and furnished herewith should not be deemed an admission as to the materiality of any information contained in the materials. The information contained in the press release and investor presentation is being provided as of May 8, 2025, and the Company does not undertake any obligation to update the presentation in the future or to update forward-looking statements to reflect subsequent actual results. 1 INCORPORATION BY REFERENCE This Report on Form 6-K (other than Exhibit 99.3 and Exhibit 99.4 hereto), including Exhibit 99.1 and Exhibit 99.2 hereto, shall be deemed to be incorporated by reference into the registration statement on Form S-8 (Registration Nos. 333-270422 and 333-285311) and the registration statement on Form F-3 (Registration No. 333-285310) of the Company and to be a part thereof from the date on which this report is filed, to the extent not superseded by documents or reports subsequently filed or furnished. 2 EXHIBIT INDEX</div>

| Exhibit No. 
 99.1        | Description                                                                                             
 Unaudited Condensed Consolidated Inter