Company: PFSA
Filing Date: 2025-04-28
Form Type: S-4/A
Source: 0001213900-25-035718
Chunk: 785

Company: Profusa, Inc.
Filing Date: 2025-04-28
Form: S-4/A
Chunk 785
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 advanced to the Company) within the fiscal year ended December 31, 2024. (ii) The following definition are hereby added as follows: “ Tasly JV ” means the transactions contemplated by the Binding Term Sheet for APAC Joint Venture by and among the Company, Carbis Bay Limited, BC hSensor Limited, and Tasly (International) Healthcare Capital Company Limited, as amended. b)Section 9.01 of the Merger Agreement is hereby amended as follows: (i)The reference to “September 21, 2023” shall be replaced with “June 22, 2024”. 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. 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 ] [Signature Page To Amendment To Merger Agreement] Annex A-2-1

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: