During alternate years, we publish a summary report that serves as an update to stakeholders. regarding the report About This Report 102-54: Claims of reporting in accordance with the GRI standards About This Report 102-55: GRI content index GRI Content Index 102-56: External assurance Selected GRI data from the report within pages 108-118 was reviewed by Humana’s internal audit team for consistency with defined metrics and sourcing documentation with the exception of the discussion of the materiality assessment and the environmental data therein, which were assured by a third party.