Company: IMCR
Filing Date: 2025-03-17
Form Type: 424B7
Source: 0001140361-25-008917
Chunk: 4

Company: Immunocore Holdings plc
Filing Date: 2025-03-17
Form: 424B7
Chunk 4
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 offer to buy these securities in any jurisdiction where the offer or sale is not permitted. You should assume that the information appearing in this prospectus supplement, the accompanying base prospectus, the documents incorporated by reference in this prospectus supplement and the accompanying prospectus, and in any free writing prospectus that we have authorized for use in connection with this offering, is accurate only as of the date of those respective documents, regardless of the time of delivery of those respective documents. Our business, financial condition, results of operations and prospects may have changed since those dates. You should read this prospectus supplement, the accompanying base prospectus, the documents incorporated by reference in this prospectus supplement and the accompanying prospectus, and any free writing prospectus that we have authorized for use in connection with this offering, in their entirety before making an investment decision. You should also read and consider the information in the documents to which we have referred you in the sections of this prospectus supplement entitled “Where You Can Find More Information” and “Incorporation of Certain Information by Reference.”

Unless the context indicates otherwise, as used in this prospectus supplement, the terms “Immunocore,” “the Company,” “our company,” “we,” “us” and “our” refer to Immunocore Holdings plc and its consolidated subsidiaries.

“Immunocore” and “KIMMTRAK” are registered trademarks of Immunocore. All other trademarks and registered trademarks contained in this prospectus supplement are the property of their respective owners. Solely for convenience, trademarks, tradenames and service marks referred to in this prospectus supplement (including the documents incorporated by reference) appear without the ®, ™ and SM symbols, but the absence of those symbols is not intended to indicate, in any way, that we will not assert our rights or that the applicable owner will not assert its rights to these trademarks, tradenames and service marks to the fullest extent under applicable law.

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#### TABLE OF CONTENTS

### PROSPECTUS SUPPLEMENT SUMMARY
This summary highlights certain information about us, this offering and selected information contained elsewhere in or incorporated by reference into this prospectus supplement. This summary is not complete and does not contain all of the information that you need to consider in making your investment decision. For a more complete understanding of our company and this offering, you should read and consider carefully the more detailed information included or incorporated by reference in this prospectus supplement, including the factors described under the