0001859807 1 2026-02-10 2026-02-10 0001859807 2 2026-02-10 2026-02-10 0001859807 3 2026-02-10 2026-02-10 0001859807 4 2026-02-10 2026-02-10 0001859807 5 2026-02-10 2026-02-10 0001859807 6 2026-02-10 2026-02-10 0001859807 7 2026-02-10 2026-02-10 0001859807 2026-02-10 2026-02-10 iso4217:USD pure shares S-1/A EX-FILING FEES 0001859807 333-293179 N/A N/A S-1 Profusa, Inc. true Equity Common Stock, underlying Public Warrants true 126500 862.50 109106250.00 15067.57 false Equity Common Stock true 333333 2.39 796665.87 0.0001381 110.02 false Equity Common Stock true 63250 2.39 151167.50 0.0001381 20.88 true Equity Common Stock, underlying Private Warrants true 97966 862.50 84495675.00 11668.85 true Equity Representative's shares of Common Stock underlying Representative Warrants true 7590 862.50 6546375.00 904.05 false Equity Inducement Shares of Common Stock true 2000 2.39 4780.00 0.0001381 0.66 false Equity Common Stock true 75725 2.39 180982.75 0.0001381 24.99 201281896.12 27797.02 28082.69 0.00 0.00 Estimated solely for the purpose of calculating the registration fee in accordance with Rule 457(c) of the Securities Act of 1933, as amended, based upon the average of the high and low prices for a share of the registrant’s common stock as reported on The NASDAQ Stock Market on February 13, 2026.<br/><br/>Pursuant to Rule 416 under the Securities Act, the securities being registered hereunder for the selling shareholders include such indeterminate number of additional shares of common stock as may be issued after the date hereof as a result of stock splits, stock dividends or similar transactions.<br/><br/>On February 9, 2026, the Registrant effected a 1-for-75 reverse stock split of its common stock (the “Reverse Stock Split”). As a result, each 75 shares of common stock issued and outstanding immediately prior to the Reverse Stock Split were converted into one share of common stock.<br/><br/>Estimated solely for the purpose of calculating the registration fee in accordance with Rule 457(g) of the Securities Act of 1933, as amended, based upon the price at which the Public Warrants, Private Placement Warrants, and Representative Warrants may be exercised. Estimated solely for the purpose of calculating the registration fee in accordance with Rule 457(c) of the Securities Act of 1933, as amended, based upon the average of the high and low prices for a share of the registrant’s common stock as reported on The NASDAQ Stock Market on February 13, 2026.<br/><br/>Pursuant to Rule 416 under the Securities Act, the securities being registered hereunder for the selling shareholders include such indeterminate number of additional shares of common stock as may be issued after the date hereof as a result of stock splits, stock dividends or similar transactions.<br/><br/>On February 9, 2026, the Registrant effected a 1-for-75 reverse stock split of its common stock (the “Reverse Stock Split”). As a result, each 75 shares of common stock issued and outstanding immediately prior to the Reverse Stock Split were converted into one share of common stock. Estimated solely for the purpose of calculating the registration fee in accordance with Rule 457(c) of the Securities Act of 1933, as amended, based upon the average of the high and low prices for a share of the registrant’s common stock as reported on The NASDAQ Stock Market on February 13, 2026.<br/><br/>Pursuant to Rule 416 under the Securities Act, the securities being registered hereunder for the selling shareholders include such indeterminate number of additional shares of common stock as may be issued after the date hereof as a result of stock splits, stock dividends or similar transactions. Estimated solely for the purpose of calculating the registration fee in accordance with Rule 457(c) of the Securities Act of 1933, as amended, based upon the average of the high and low prices for a share of the registrant’s common stock as reported on The NASDAQ Stock Market on February 13, 2026.<br/><br/>Pursuant to Rule 416 under the Securities Act, the securities being registered hereunder for the selling shareholders include such indeterminate number of additional shares of common stock as may be issued after the date hereof as a result of stock splits, stock dividends or similar transactions.<br/><br/>On February 9, 2026, the Registrant effected a 1-for-75 reverse stock split of its common stock (the “Reverse Stock Split”). As a result, each 75 shares of common stock issued and outstanding immediately prior to the Reverse Stock Split were converted into one share of common stock.<br/><br/>Estimated solely for the purpose of calculating the registration fee in accordance with Rule 457(g) of the Securities Act of 1933, as amended, based upon the price at which the Public Warrants, Private Placement Warrants, and Representative Warrants may be exercised. Estimated solely for the purpose of calculating the registration fee in accordance with Rule 457(c) of the Securities Act of 1933, as amended, based upon the average of the high and low prices for a share of the registrant’s common stock as reported on The NASDAQ Stock Market on February 13, 2026.<br/><br/>Pursuant to Rule 416 under the Securities Act, the securities being registered hereunder for the selling shareholders include such indeterminate number of additional shares of common stock as may be issued after the date hereof as a result of stock splits, stock dividends or similar transactions.<br/><br/>On February 9, 2026, the Registrant effected a 1-for-75 reverse stock split of its common stock (the “Reverse Stock Split”). As a result, each 75 shares of common stock issued and outstanding immediately prior to the Reverse Stock Split were converted into one share of common stock.<br/><br/>Estimated solely for the purpose of calculating the registration fee in accordance with Rule 457(g) of the Securities Act of 1933, as amended, based upon the price at which the Public Warrants, Private Placement Warrants, and Representative Warrants may be exercised. Estimated solely for the purpose of calculating the registration fee in accordance with Rule 457(c) of the Securities Act of 1933, as amended, based upon the average of the high and low prices for a share of the registrant’s common stock as reported on The NASDAQ Stock Market on February 13, 2026.<br/><br/>Pursuant to Rule 416 under the Securities Act, the securities being registered hereunder for the selling shareholders include such indeterminate number of additional shares of common stock as may be issued after the date hereof as a result of stock splits, stock dividends or similar transactions.<br/><br/>On February 9, 2026, the Registrant effected a 1-for-75 reverse stock split of its common stock (the “Reverse Stock Split”). As a result, each 75 shares of common stock issued and outstanding immediately prior to the Reverse Stock Split were converted into one share of common stock. Estimated solely for the purpose of calculating the registration fee in accordance with Rule 457(c) of the Securities Act of 1933, as amended, based upon the average of the high and low prices for a share of the registrant’s common stock as reported on The NASDAQ Stock Market on February 13, 2026.<br/><br/>Pursuant to Rule 416 under the Securities Act, the securities being registered hereunder for the selling shareholders include such indeterminate number of additional shares of common stock as may be issued after the date hereof as a result of stock splits, stock dividends or similar transactions.<br/><br/>On February 9, 2026, the Registrant effected a 1-for-75 reverse stock split of its common stock (the “Reverse Stock Split”). As a result, each 75 shares of common stock issued and outstanding immediately prior to the Reverse Stock Split were converted into one share of common stock.