OTC Markets OTCPK - Delayed Quote • USD GB Sciences, Inc. (GBLX) Follow Compare 0.0040 0.0000 (0.00%) As of January 30 at 1:52:25 PM EST. Market Open. All News Press Releases SEC Filings All SEC Filings Corporate Changes & Voting Matters Periodic Financial Reports Proxy Statements Tender Offer/Acquisition Reports Offering Registrations GB Sciences Signs Letter of Intent for a License to Develop and Market Their Cannabinoid-Based Parkinson’s Formulation With Endopure Life Sciences GB Sciences' Licensing Deal with Endopure Life Sciences will also include Rights to Develop and Market GB Sciences' Cannabinoid-based Treatments for a Suite of Neurological Disorders LAS VEGAS, NV / ACCESSWIRE / July 2, 2024 / GB Sciences, Inc. (OTCQB:GBLX), ... Performance Overview Trailing total returns as of 1/31/2025, which may include dividends or other distributions. Benchmark is S&P 500 Return GBLX S&P 500 YTD -4.76% +3.41% 1-Year -23.08% +24.03% 3-Year -86.71% +37.83%