Company: PFSA
Filing Date: 2025-02-12
Form Type: S-4/A
Source: 0001213900-25-012354
Chunk: 830

Company: Profusa, Inc.
Filing Date: 2025-02-12
Form: S-4/A
Chunk 830
---
 the Parent Rights. As of the date of this Agreement, there are no shares of Parent Preferred Stock issued and outstanding. 2. No Other Amendments, etc. Except as provided in this Amendment, the Merger Agreement shall remain unmodified and in full force and effect, and the execution of this Amendment is not a waiver by the Company or Parent of any of the terms or provisions of the Merger Agreement and each party reserves any and all other rights and remedies available to it under the Merger Agreement. All reference in and to the Merger Agreement (including any annexes, exhibits or schedules thereto) shall be deemed to be references to the Merger Agreement as amended by this Amendment. Annex A-1-1 3. Governing Law. This Amendment and the legal relations among the Parties with respect to this Amendment will be governed by and construed in accordance with the provisions contained in Section 9.03 of the Merger Agreement. 4. Counterparts. This Amendment may be executed by signatures exchanged via facsimile or other electronic means and in one or more counterparts, each of which shall be deemed an original, but all of which together shall constitute one and the same instrument. [Signature page follows] Annex A-1-2

IN WITNESS WHEREOF, the parties hereto have caused this Amendment to be duly executed as of the day and year first above written.

| Parent:                     |     |                    |
| NORTHVIEW ACQUISITION CORP. |     |                    |
| By:                         |     | /s/ Fred Knechtel  |
| Name:                       |     | Fred Knechtel      |
| Title:                      |     | CFO and Co-Founder |

| Merger Sub:                 |     |                      |
| NV PROFUSA MERGER SUB, INC. |     |                      |
| By:                         |     | /s/ Fred Knechtel    |
| Name:                       |     | Fred Knechtel        |
| Title:                      |     | Authorized Signatory |

[SIGNATURE PAGE TO AMENDMENT TO MERGER AGREEMENT]

Annex A-1-3

IN WITNESS WHEREOF, the parties hereto have caused this Amendment to be duly executed as of the day and year first above written.

| Company:      |     |               |
| PROFUSA, INC. |     |               |
| By:           |     | /s/ Ben Hwang |
| Name:         |     | Ben