TriMas (TRS) - 2019 Q4 - Annual Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington D.C. 20549 __________________________________________________________________________________________________ Form 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2019 OR __________________________________________________________________________________________________ TRIMAS CORPORATION (Exact Name of Registrant as Specified in Its Charter) (State or Othe ...