On September 29, 2023, Symetryx Corporation announced that it has sent a letter to Check-Cap Ltd, requesting to call a Special General Meeting of its shareholders, proposed resolutions to 1) dismiss Steven Hanley; Clara Ezed; Mary Jo Gorman; XiangQian (XQ) Lin; Yuval Yanai, 2) appoint 5 new directors Idan Ben Shitrit, Avital Shafran, Jordan Lipton, William Vozzolo and Lilian Malczewski to replace the Dismissed Directors of the Company board, 3) approve the entry into indemnification and exculpation agreements and provide liability insurance coverage to all new director nominees as currently provided to the current directors of the Company. In addition, Symetryx Corporation stated that it intended to vote against the Company business combination agreement with Keystone Dental Holdings Inc and encouraged the other shareholders to vote their shares against these contemplated transactions.