Company: PFSA
Filing Date: 2025-02-18
Form Type: PRE 14A
Source: 0001213900-25-014919
Chunk: 50

Company: Profusa, Inc.
Filing Date: 2025-02-18
Form: PRE 14A
Chunk 50
---
QUISITION CORP. |
| By:                         |
| Name:                       |
| Title:                      |

| cc: | I-Bankers Securities, Inc. & Dawson James Securities, Inc. |

| 3. | All other provisions of the Trust Agreement shall remain unaffected 
 by the terms hereof.                                                |

| 4. | This Amendment may be signed in any number of counterparts,                                                                                  
 each of which shall be an original and all of which shall be deemed to be one and the same instrument, with the same effect as if the        
 signatures thereto and hereto were upon the same instrument. A facsimile signature or electronic signature shall be deemed to be an original 
 signature for purposes of this Amendment.                                                                                                    |

| 5. | This Amendment is intended to be in full compliance with the                                                                            
 requirements for an Amendment to the Trust Agreement as required by Section 6(d) of the Trust Agreement, and every defect in fulfilling 
 such requirements for an effective amendment to the Trust Agreement is hereby ratified, intentionally waived and relinquished by all    
 parties hereto.                                                                                                                         |

| 6. | This Amendment shall be governed by and construed and enforced                                                                                  
 in accordance with the laws of the State of New York, without giving effect to conflicts of law principles that would result in the application 
 of the substantive laws of another jurisdiction.                                                                                                |

<div align='center'>Annex B-2</div>

IN WITNESS WHEREOF, the parties have duly executed this Amendment to
the Trust Agreement as of the date first written above.

| CONTINENTAL STOCK TRANSFER & TRUST COMPANY, as Trustee |                         |
| By:                                                    |                         |
|                                                        | [          ]            |
| NORTHVIEW ACQUISITION CORP.                            |                         |
| By:                                                    |                         |
|                                                        | [          ],           |
|                                                        | Chief Executive Officer |

<div align='center'>Annex B-3

NVAC PROXY CARD

NORTHVIEW ACQUISITION CORP.
207 West 25 thSt., 9 thFloor
New York, NY 10001

SPECIAL MEETING OF STOCKHOLDERS

THIS PROXY IS SOLICITED ON BEHALF OF THE BOARD OF DIRECTORS OF
NORTHVIEW ACQUISITION CORP.</div>

The undersigned appoints Jack Stover and Jonathan
Morris as proxies, and each of them with full power to act without the other, each with the power to