 WESTMER, CA ACCESSWIRE May 12, 2021 BioLargo, Inc. OTCQB:BLGO, a developer of sustainable clean- technologies and full-service environmental engineering company, will host an investor webcast and conference call on Wednesday May 19, 2021, at 1:30 pm PT 4:30 pm ET, open to the public. The webcast and conference call will be held to review the companys financial results, discuss recent company developments, and conduct a question-and-answer session. 