 EAGAN, MN ACCESSWIRE August 9, 2021 Dynatronics Corporation NASDAQ:DYNT, a leading manufacturer of athletic training, physical therapy, and rehabilitation products, today announced preliminary unaudited net sales for the fourth quarter ended June 30, 2021, and updated its progress on strategic actions taken to improve the companys financial performance, consistent with previously announced plans. Customer and dealer reaction to Dynatronics optimization has been strong and early results have exceeded our base case expectation, said John Krier, Chief Executive Officer of Dynatronics. 