Company: NCEL
Filing Date: 2025-07-29
Form Type: F-4/A
Source: 0001213900-25-068765
Chunk: 701

Company: NewcelX Ltd.
Filing Date: 2025-07-29
Form: F-4/A
Chunk 701
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 Chief Executive Officer |
| By:                             |     | /s/ Ronald Hafner       |
| Name:                           |     | Ronald Hafner           |
| Title:                          |     | Chairman of the Board   |
| NLS PHARMACEUTICS (ISRAEL) LTD. |     |                         |
| By:                             |     | /s/ Kobi Maimon         |
| Name:                           |     | Kobi Maimon             |
| Title:                          |     | Director                |
| KADIMASTEM LTD.                 |     |                         |
| By:                             |     | /s/ Ronen Twito         |
| Name:                           |     | Ronen Twito             |
| Title:                          |     | Chief Executive Officer |

Annex A-77 SIXTH AMENDMENT TO AGREEMENT OF MERGER AND PLAN OF REORGANIZATION This Sixth Amendment to Agreement of Merger and Plan of Reorganization (this “ Amendment ”) is made and entered into as of July 18, 2025, by and among Kadimastem Ltd., an Israeli publicly traded company limited by shares (the “ Company ”), NLS Pharmaceutics Ltd., a corporation incorporated under the laws of Switzerland (“ Parent ”), and NLS Pharmaceuticals (Israel) Ltd., an Israeli company (“ Merger Sub ”, and together with the Company and Parent, the “ Parties ”). Capitalized terms used herein without definition shall have the same definition ascribed thereto in the Agreement (as defined below). WHEREAS , the Agreement of Merger and Plan of Reorganization was made and entered into as of November 4, 2024, as amended as of January 30, 2025, as further amended as of February 17, 2025, as further amended as of May 5, 2025, as further amended on June 5, 2025, and as further amended on July 1, 2025, by and among the Company, Parent and Merger Sub (the “ Agreement ”); WHEREAS , the Agreement may be amended by an instrument in writing signed on behalf of the Parties thereto; and WHEREAS , the Parties desire to amend the Agreement as set forth below. NOW, THEREFORE, in consideration of the mutual promises contained in this Amendment and for other good and valuable consideration, the receipt and sufficiency of which is hereby acknowledged, the Parties hereby agree as follows: 1. Amendment to Section 2.1