Company: PFSA
Filing Date: 2025-05-15
Form Type: 424B3
Source: 0001213900-25-044417
Chunk: 479

Company: Profusa, Inc.
Filing Date: 2025-05-15
Form: 424B3
Chunk 479
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mation of the Business Combination by: •each person known to New Profusa who will beneficially own more than 5% of the New Profusa Common Stock issued and outstanding immediately after the consummation of the Business Combination; •each person who will become an executive officer or a director of New Profusa upon consummation of the Business Combination; •all of the executive officers and directors of New Profusa as a group upon consummation of the Business Combination; and •NorthView Sponsor, LLC.

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Except as otherwise noted herein, the number and percentage of New Profusa Common Stock beneficially owned is determined in accordance with Rule 13d -3of the Exchange Act, and the information is not necessarily indicative of beneficial ownership for any other purpose. Under such rule, beneficial ownership includes any New Profusa Common Stock as to which the holder has sole or shared voting power or investment power and also any New Profusa Common Stock which the holder has the right to acquire within 60 days of the consummation of the Business Combination through the exercise of any option, warrant or any other right. The expected beneficial ownership of New Profusa Common Stock post -BusinessCombination assumes the maximum redemption scenario such that 32,949,853shares of common stock are outstanding following the Closing. Unless otherwise noted, the business address of each beneficial owner is c/o Profusa, Inc., 626 Bancroft Way, Suite A, Berkeley, CA 94710.

|                                                                   |     | Post-Business Combination |     |            |   |
| Name of Beneficial Owner                                          |     |                    Number |     | Percentage |   |
| Executive Officers and Directors:                                 |     |                           |     |            |   |
| Ben Hwang, Ph.D.(1)                                               |     |                   783,445 |     |        2.4 | % |
| Fred Knechtel(2)                                                  |     |                 9,196,030 |     |       24.2 | % |
| Rajesh Asarpota                                                   |     |                         — |     |          — | % |
| Lauren Chung(3)                                                   |     |                         — |     |          — | % |
| Peter O’Rourke(3)                                                 |     |                         — |     |          — | % |
| Jack Stover(2)                                                    |     |                 9,196,030 |     |       24.2 | % |
| All directors and executive officers as