Global Graphene Group, Inc. has sold STI and made no open-market buys since Nov 2025

Global Graphene Group, Inc. is a corporate insider and company rather than an individual. It is a Dayton, Ohio–based advanced materials company focused on graphene, graphene oxide, graphene-infused materials, battery and battery-component products, and graphene-enhanced thermal management applications.(

The company describes itself as a pioneer in graphene technology, saying it discovered graphene and filed the first graphene patent in 2002.( Global Graphene Group says it is the world’s largest manufacturer of graphene and graphene oxide products, with more than 510 patents, and operates through four affiliated organizations: Taiwan Graphene Company, Angstron Energy Company, Honeycomb Battery Company, and Angstron Materials Group.( Public profiles also identify it as a leading developer, seller, and licensor of advanced graphene materials and graphene-enabled technologies.(

Written by Perplexity from public sources.