Tranche Update on Cogstate Limited's Equity Buyback Plan announced on February 28, 2023.

Cogstate Ltd is a neuroscience technology company. It is engaged in the creation, validation, and commercialization of digital brain health assessments and design and assurance services in clinical trials, focused on the administration, scoring, and recording of conventional brain health assessments. Its segments include Clinical Trials, Healthcare, and Research. The Clinical Trials segment includes adoption of decentralized clinical trial methodologies and scientific publication and marketing of the utility and validity of Cogstate technology. The Healthcare segment includes Cognigram, which allows for regular and standardized testing to assist in the early detection of cognitive decline that could be related to a range of factors including head injury, neurodegenerative disease or side effects following pharmacological treatments. The Research segment includes research studies and academic collaborations across various indications, such as Alzheimer’s disease and Parkinson’s disease.