Form 3 Filing for 374Water Inc.

Daniel T. Bogar, President and CEO of 374Water Inc., has filed a Form 3, disclosing beneficial ownership. The filing details his direct ownership of 77,327 shares of Common Stock and indirect ownership of 2,000 shares through True G Capital, LLC. Additionally, Bogar holds a stock option to purchase 55,000 shares of Common Stock, exercisable at $10.50, with an expiration date of June 1, 2031. The reporting period for this filing is February 23, 2026, and the signature date is March 17, 2026.