Company: PFSA
Filing Date: 2025-10-29
Form Type: 424B3
Source: 0001213900-25-103174
Chunk: 289

Company: Profusa, Inc.
Filing Date: 2025-10-29
Form: 424B3
Chunk 289
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ended December 31, 2022 for the Senior Notes issued to related parties.

December 2022 Senior Notes — In November and December 2022, the Company issued additional Senior Notes to investors with the principal
amount of $1.0 million on substantially the same terms as the Senior Notes issued in 2022 (as amended in November 2022).

Senior Notes 2023

March 2023 Senior Notes — In January, February and March 2023, the Company issued additional Senior Notes to investors with the
principal amount of $1.6 million on substantially the same terms as the Senior Notes issued in 2022 (as amended in November 2022).

April 2023 Senior Notes — In April 2023, the Company issued additional Senior Notes to investors with the principal amount of $0.6 million
on substantially the same terms as the Senior Notes issued in 2022 (as amended in November 2022).

<div align='center'>F-19

PROFUSA, INC. AND SUBSIDIARY
NOTES TO THE CONSOLIDATED FINANCIAL STATEMENTS</div>

Note 5 — Debt (cont.)

October-December 2023 Senior Notes — During the months October through December 2023, the Company issued additional Senior Notes
to investors with the principal amount of $1.1 million on substantially the same terms as the Senior Notes issued in 2022 (as amended
in November 2022). These notes were issued at the same 12% interest terms as all of their other Senior Convertible Notes, and will
convert into New Profusa shares at $2.22 per share upon the successful closing of the business combination.

Senior Notes 2024

January-March 2024 Senior Notes — During the months January through March 2024, the Company issued additional Senior Notes to investors with the principal
amount of $0.7 million on substantially the same terms as the Senior Notes issued in 2022 (as amended in November 2022).

April-June 2024 Senior Notes —During the months April through June 2024, the Company issued additional Senior Notes to investors with the principal
amount of $0.4 million on substantially the same terms as the Senior Notes issued in 2022 (as amended in November 2022). Additionally,
the Company repaid $0.11 million of principal on Senior Notes with investors during the respective period.

July-September 2024 Senior Notes— During the months July through