UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 Form 10-Q QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarter ended March 27, 2020 (262) 638-4000 (Registrant's telephone number, including area code) Securities registered pursuant to Section 12(b) of the Exchange Act: | Title of each class | Trading Symbol(s) | Name of each exchange on which registered | | --- | --- | --- | | Common Stock (No Par Value) | TWIN | The NASDAQ Stock Mark ...