Company: OSRH
Filing Date: 2025-01-29
Form Type: S-4/A
Source: 0001213900-25-007923
Chunk: 815

Company: OSR Holdings, Inc.
Filing Date: 2025-01-29
Form: S-4/A
Chunk 815
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parts . A copy of this Joinder may be executed and delivered electronically and in counterparts, and each such counterpart shall be deemed to be one and the same instrument and have the same legal effect as delivery of an original signed copy of this Joinder. 8. Notices . All notices, demands and other communications to the Joined Party shall be sent to the address set forth on the signature page hereto. 9. Miscellaneous . Unless otherwise specifically set forth in this Joinder, the provisions of Section 10.01 ( Notices ), Section 10.03 ( Severability ), Section 10.06 ( Governing Law ), and Section 10.08 ( Headings ) of the Agreement are incorporated by reference herein and shall be deemed applicable to this Joinder mutatis mutandis . [Signature pages follow] Annex C-2

IN WITNESS WHEREOF, the Joined Party has executed this Joinder as of the date set forth below.

| JOINED PARTY                                                                                  |
| If Joined Party is an Individual:                                                             |
| Individual Participating Company Stockholder as documented in the records of the Company:     |
| Name:                                                                                         |
| Address:                                                                                      |
| Email:                                                                                        |
| Date:                                                                                         |
| If Joined Party is an Entity:                                                                 |
| Name of Participating Company Stockholder Entity as it appears in the records of the Company: |
| Name:                                                                                         |
| Title:                                                                                        |
| Address:                                                                                      |
| Email:                                                                                        |
| Date:                                                                                         |

[Signature Page to Participating Company Stockholder Joinder]

Annex C-3

IN WITNESS WHEREOF, BLAC has executed this Joinder as of the date set forth below.

| BELLEVUE LIFE SCIENCES ACQUISITION CORP. |
| By                                       |
| Name:                                    |
| Title:                                   |
| Date:                                    |

[Signature Page to Participating Company Stockholder Joinder]

Annex C-4

Schedule A 1

| Exchanged Company Shares |     | BLAC Shares |
| [•]                      |     | [•]         |

____________ 1 All references to the number of Company Shares and the BLAC Shares in this Joinder are subject to appropriate adjustment to reflect any stock split, reverse stock split, stock dividend or other change in the Company Common Stock or BLAC Common Stock which may be made by the Company or BLAC after the date of this Joinder.

Annex C-5 Annex D JOINDER (Non-Participating