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OTC Markets Group Welcomes BioLargo, Inc. to OTCQX

NEW YORK, May 13, 2024 (GLOBE NEWSWIRE) -- OTC Markets Group Inc. (OTCQX:OTCM), operator of regulated markets for trading 12,000 U.S. and international securities, today announced BioLargo, Inc. (OTCQX:BLGO), a company