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X4 Pharmaceuticals, Inc. operates as a biotechnology company, which engages in developing human antibodies for treating infectious diseases. The company focuses on restoring healthy immune system function by developing novel therapeutics for the treatment of rare diseases. Its products in pipeline include X4P-001, X4P-002, and X4P-003. The company was founded by Henri A. Termeer, Keith T. Flaherty, Renato T. Skerlj, Richard Peters and Paula Ragan and is headquartered in Cambridge, MA.

NLS Pharmaceutics AG, a clinical-stage biopharmaceutical company, engages in the discovery and development of therapies for patients with rare and complex central nervous system disorders. The company is focusing on the development of treatments for narcolepsy, idiopathic hypersomnia, and other rare sleep disorders, as well as neurodevelopmental disorders, such as attention deficit hyperactivity disorder (ADHD). Its lead product candidates include Quilience to treat excessive daytime sleepiness and cataplexy; and Nolazol for the treatment of ADHD. The company also developing NLS-4, a selective dopamine reuptake inhibitor to prevent rare sleep disorders; NLS-3, a repurposed reverse ester of methylphenidate for treatment of ADHD; NLS-8, a melatonin ML1A receptor agonist, improved scopolamine-induced amnesia; NLS-11, a norepinephrine and dopamine reuptake inhibitor and muscarinic M1, M2, M3 receptor antagonist; and NLS-12, a norepinephrine and dopamine reuptake inhibitor and muscarinic M4 receptor antagonist. NLS Pharmaceutics AG was incorporated in 2015 and is based in Zurich, Switzerland.

Optec International, Inc. engages in selling and marketing optimized fuel maximizer units in North America and internationally. It markets optimized fuel maximizer for passenger vehicles, intermediate/medium duty trucks, off-road equipment, generator systems, heavy duty diesel on-road vehicles, and transportation refrigeration units. The company was formerly known as Green Meadow Products, Inc. and changed its name to Optec International, Inc. in August 2017. Optec International, Inc. was founded in 2012 and is based in Carlsbad, California.

TRX Gold Corporation engages in the exploration, development, and production of mineral property interests in the United Republic of Tanzania. The company primarily explores for gold deposits. It holds interests in the Buckreef gold project that comprises a single Special Mining License covering an area of 16.04 square kilometers and 12 Prospecting Licenses covering 98.19 square kilometers located in north-central Tanzania. The company was formerly known as Tanzanian Gold Corporation and changed its name to TRX Gold Corporation in May 2022. TRX Gold Corporation was incorporated in 1990 and is based in Oakville, Canada.