BIOLARGO, INC.

Safe Harbor Statement

This press release contains forward-looking statements within the meaning of the Private Securities Litigation Reform Act of 1995. These include statements about BioLargo, Inc.’s future financial performance, business plans, product development, commercialization, market acceptance and growth prospects. Words such as “expect,” “anticipate,” “intend,” “plan,” “believe,” “estimate,” “may,” “will,” “could,” “should,” “potential” and similar expressions identify forward-looking statements. They are based on management’s current expectations and assumptions, and they are subject to risks and uncertainties that could cause actual results to differ materially from those expressed or implied. Those risks and uncertainties include, among others, our history of net losses, our need for additional financing and possible limits on our access to capital markets; uncertainty about when we will become profitable; our reliance on third-party marketing partners, outside manufacturers and suppliers, and the absence of minimum purchase commitments from most customers; supply chain disruptions, tariffs and volatile raw material and ingredient costs; the risk that our technologies, including our liquid sodium battery, do not achieve market acceptance; difficulty managing growth; the cost and uncertainty of obtaining FDA, EPA, state and foreign regulatory approvals; the ineffectiveness of our disclosure controls and internal control over financial reporting; our dependence on key personnel; limits on our ability to protect our trade secrets and patents, and the risk that we infringe the intellectual property of others; product liability claims, litigation, regulatory actions and negative publicity; quarterly swings in our results, and seasonal and weather-related swings in sales; risks of international operations; intense competition from larger, better-funded companies; business disruptions, cybersecurity threats and data breaches; general economic and geopolitical conditions; and risks related to our common stock, including dilution from our equity line, stock-based payments, future financings and preferred stock, thin trading on the OTCQX, price volatility, penny stock rules and the absence of dividends. For a more complete discussion of these and other risks, see the “Risk Factors” section of our Annual Report on Form 10-K for the fiscal year ended December 31, 2025, and our other filings with the Securities and Exchange Commission. Forward-looking statements speak only as of the date of this press release. Except as required by law, we undertake no obligation to update or revise any forward-looking statement, whether as a result of new information, future events or otherwise.