Profusa, Inc. reported a Note Modification Agreement on April 24, 2026, to amend a $2.5 million Promissory Note, currently outstanding at $1,869,796, to be non-interest bearing with a maturity date of December 31, 2026. The conversion price for exchanging the note into shares is set at $0.35 or 95% of the stock's closing price, along with restrictions on issuing shares over 19.99%.