Company: PFSA
Filing Date: 2025-05-15
Form Type: 424B3
Source: 0001213900-25-044417
Chunk: 478

Company: Profusa, Inc.
Filing Date: 2025-05-15
Form: 424B3
Chunk 478
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ing -tranchefor awards with graded vesting. The mid -pointbetween the vesting date and the maximum contractual expiration date is used as the expected term under this method. For awards with multiple vesting -tranches, the times from grant until the mid -pointsfor each of the tranches may be averaged to provide an overall expected term. 273 • Expected Volatility. The expected stock price volatility assumption was determined by examining the historical volatilities for industry peers, as we did not have any trading history for our common stock. We will continue to analyze the historical stock price volatility and expected term assumptions as historical data for our common stock becomes available. • Risk -Free Interest Rate. The risk -freeinterest rate is based on the implied yield currently available on U.S. Treasury zero -couponissues with a remaining term equivalent to the expected term of a stock award. • Dividend Yield. We have not paid and does not anticipate paying any dividends in the near future. Accordingly, we have estimated the dividend yield to be zero. Recent Accounting Pronouncements See the section titled “Recent Accounting Pronouncements” in Note 2 of the notes to our audited consolidated financial statements included in this Report for more information. 274

BENEFICIAL OWNERSHIP The following table shows the beneficial ownership of NorthView Common Stock as of March21, 2025 by: •each person known by NorthView to beneficially own more than 5% of the outstanding NorthView Common Stock; •each of NorthView’s named executive officers and directors; and •all of NorthView’s executive officers and directors as a group. Unless otherwise indicated, NorthView believes that all persons named in the table have sole voting and investment power with respect to all shares beneficially owned by them. Except as otherwise noted herein, the number and percentage of NorthView 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 Profusa Common Stock as to which the holder has sole or shared voting power or investment power and also any NorthView Common Stock which the holder has the right to acquire within 60 days of March21, 2025 through the exercise of any option, conversion or any other right. As of March21, 2025, there were 5,348,311shares of NorthView Common Stock outstanding.

|                                                                    |     | NorthView Common Stock |