COSTA MESA, CA, April 29, 2026 (GLOBE NEWSWIRE) -- Charlie’s Holdings, Inc. (OTCQB: CHUC) (“Charlie’s” or the “Company”), an industry leader in the premium vapor products space, today announced that the Company will participate in the following events during the month of May 2026: On Tuesday, May 5, at 11:30am PST, Company President, Henry Sicignano, will serve as an expert panelist on the topic: Nicotine Analogs: Legal, Public Health, and Scientific Considerations. Tobacco industry executives, business pri ...