Company: NCEL
Filing Date: 2025-06-23
Form Type: F-4/A
Source: 0001213900-25-056787
Chunk: 26

Company: NewcelX Ltd.
Filing Date: 2025-06-23
Form: F-4/A
Chunk 26
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 party as your designated representative. With the representation by the independent proxy or a third party, a shareholder has no additional right of physical attendance at the extraordinary shareholders’ meeting. Yours sincerely,

| On behalf of the Board of Directors of NLS Pharmaceutics Ltd. |
| Ronald Hafner                                                 |
| Chairman of the Board of Directors                            |

Appendices: Appendix 1: Registration Form
Appendix 2: Proxy Card THE BOARD OF DIRECTORS HAS DETERMINED AND BELIEVES THAT EACH OF THE PROPOSALS OUTLINED ABOVE IS ADVISABLE TO, AND IN THE BEST INTERESTS OF, NLS AND ITS SHAREHOLDERS AND HAS APPROVED EACH SUCH PROPOSAL. THE BOARD OF DIRECTORS RECOMMENDS THAT NLS SHAREHOLDERS VOTE “FOR” EACH SUCH PROPOSAL.

Appendix 1 Registration Form [ separate document]

REGISTRATION FORM
EXTRAORDINARY SHAREHOLDERS’ MEETING
NLS PHARMACEUTICS LTD. (CHE-447.067.367) TO BE RETURNEDTO NLS PHARMACEUTICS LTD., DULY COMPLETED AND SIGNED AS PROVIDED IN THE INVITATION DATED [•] 2025, LATEST BY[•] 2025 (RECEIVED BY 11:59PM CET). The extraordinary shareholders’ meeting of NLS Pharmaceutics Ltd. will be held as follows:

| − |     | Date:         |     | [•] 2025               |
| − |     | Doors open:   |     | [•] pm (CET)           |
| − |     | Meeting time: |     | [•] pm (CET)           |
| − |     | Place:        |     | At the premises of [•] |

Select one of the two options:

| ☐ |     | Yes, I will be personally present at the extraordinary shareholders’ meeting of NLS Pharmaceutics Ltd.; or                                                                                                                                                          |
| ☐ |     | No, I will be unable to attend the extraordinary shareholders’ meeting of NLS Pharmaceutics Ltd. personally and wish to give my power of attorney by completing the proxy form enclosed to and based on the instructions provided in the invitation dated [•] 2025. |

| Date and place: |
| Name:           |
| Signature:      |

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Appendix 2 Proxy Card [ separate document] VOTE ON INTERNET Go to http://www.v