【ALT5 Sigma Clarifies 'Under SEC Investigation' Report: Jon Isaac is not a Company Executive】On August 20, ALT5 Sigma stated that Jon Isaac is neither, nor has he ever been, the President of ALT5 Sigma, nor an advisor to the company. The company is unaware of any investigation currently being conducted by the U.S. Securities and Exchange Commission (SEC) into its activities. Previously, reports from media outlets such as The Information indicated that Jon Isaac is under investigation by the SEC.