USNA ▼ -0.1% - USANA Health Sciences, Inc. $USNA - USANA CEO Kevin Guest Calls on People to Find a Way to Serve Others, Then Act USANA shares edged down 0.1% today following CEO Kevin Guest's public remarks urging people to find ways to serve others. The modest decline suggests investors did not react meaningfully to the leadership message, which appears focused on corporate values rather than business or financial developments. 01-SEP-2026 07:06 AM ET