USANA Health Sciences (USNA -10.4%) trades lower this morning after announcing some dizzying changes to its management team. Doug Hekking is stepping down as CFO but will continue with the company in a strategic role, supporting the finance and operations groups. Paul Jones, currently VP of Human Resources, has been named interim CFO. Roy Truett has resigned as COO, to be replaced by Chief Production Officer Jim Brown, who will report directly to the CEO. Finally, to round it all off, Rick Stambaugh has been named chief information officer and Lori Truman has been promoted to VP of U.S. Field Development.