Equiniti is a transfer agent firm based in London, United Kingdom that eq (equiniti) is a uk-based share registrar and transfer agent providing shareholder services, share plan administration, proxy solutions and related technology. its us arm, eq us, was created by combining equiniti with american stock transfer (ast) after siris capital's acquisition. eq is the number-one transfer agent in the uk and a leading us registrar, serving thousands of corporate clients and millions of shareholders. They serve clients in United Kingdom, United States, India. Equiniti is listed on The Token Playbook's vetted provider registry at thetokenplaybook.com/registry/equiniti-eq.