Company: IMCR
Filing Date: 2025-05-07
Form Type: S-8
Source: 0001140361-25-017720
Chunk: 0

Company: Immunocore Holdings plc
Filing Date: 2025-05-07
Form: S-8
Chunk 0
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As filed with the Securities and Exchange Commission on May 7, 2025 Registration No. 333- UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-8 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 Immunocore Holdings plc (Exact name of registrant as specified in its charter)

| England and Wales                                              |     | Not applicable                      |
| (State or other jurisdiction of Incorporation or organization) |     | -I.R.S. Employer Identification No. |

92 Park Drive Milton Park Abingdon, Oxfordshire OX14 4RY United Kingdom (Address of principal executive offices) (Zip code) Immunocore Holdings plc 2021 Equity Incentive Plan, with Non-Employee Sub-Plan (Full title of the plan) Immunocore, LLC Six Tower Bridge, Suite 200 181 Washington Street Conshohocken, Pennsylvania 19428 United States Tel: +1 484 534 5261 (Name and address of agent for service) (Telephone number, including area code, of agent for service) Copies to:

| Divakar Gupta            
 Courtney T. Thorne       
 Cooley LLP               
 55 Hudson Yards          
 New York, New York 10001 
 +1 212 479 6000          |     | Lily Hepworth                  
 General Counsel                
 Immunocore Holdings plc        
 92 Park Drive                  
 Milton Park                    
 Abingdon, Oxfordshire OX14 4RY 
 United Kingdom                 
 Tel: +44 12 3543 8600          |     | Claire Keast-Butler 
 Cooley (UK) LLP     
 22 Bishopsgate      
 London EC2N 4BQ     
 United Kingdom      
 +44 20 7583 4055    |

Indicate by check mark whether the registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer, smaller reporting company, or an emerging growth company. See the definitions of “large accelerated filer,” “accelerated filer,” “smaller reporting company,” and “emerging growth company” in Rule 12b-2 of the Exchange Act.

| Large accelerated filer |     | ☒ |     | Accelerated filer         |     | ☐ |
| Non-accelerated filer   |     | ☐ |     | Smaller reporting company |     | ☐ |
|                         |