0001179110-11-006761.txt : 20110421 0001179110-11-006761.hdr.sgml : 20110421 20110421160118 ACCESSION NUMBER: 0001179110-11-006761 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20110419 FILED AS OF DATE: 20110421 DATE AS OF CHANGE: 20110421 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: TRIMAS CORP CENTRAL INDEX KEY: 0000842633 STANDARD INDUSTRIAL CLASSIFICATION: METAL FORGING & STAMPINGS [3460] IRS NUMBER: 382687639 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 39400 WOODWARD AVENUE, SUITE 130 CITY: BLOOMFIELD HILLS STATE: MI ZIP: 48304 BUSINESS PHONE: 2486315400 MAIL ADDRESS: STREET 1: 39400 WOODWARD AVENUE, SUITE 130 CITY: BLOOMFIELD HILLS STATE: MI ZIP: 48304 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: HEARTLAND INDUSTRIAL ASSOCIATES LLC CENTRAL INDEX KEY: 0001179822 STATE OF INCORPORATION: DE FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-10716 FILM NUMBER: 11773519 BUSINESS ADDRESS: STREET 1: 55 RAILROAD AVENUE CITY: GREENWICH STATE: CT ZIP: 06830 BUSINESS PHONE: 2038612622 MAIL ADDRESS: STREET 1: 55 RAILROAD AVENUE CITY: GREENWICH STATE: CT ZIP: 06830 4 1 edgar.xml FORM 4 - X0303 4 2011-04-19 0 0000842633 TRIMAS CORP TRS 0001179822 HEARTLAND INDUSTRIAL ASSOCIATES LLC 177 BROAD STREET 10TH FLOOR STAMFORD CT 06901 0 0 1 1 See Footnote 1 Common Stock 2011-04-19 4 S 0 4500000 20.000 D 7404972 I See Footnotes These securities are owned directly by TriMas Investment Fund I, L.L.C. ("TIF I"). TIF I will sell 4,500,000 shares. Following the sale of these securities, TIF I will own 4,320,936 shares. Heartland Industrial Partners, L.P. ("Heartland Partners"), as the managing member of TIF I, and Heartland Industrial Associates, L.L.C. ("Heartland"), as the General Partner of Heartland Partners, may each be deemed to be an indirect beneficial owner of the securities held by TIF I and each disclaims beneficial ownership (as defined in Rule 16a-1(a)(2)) of these securities except to the extent of its pecuniary interest therein. Heartland, Heartland Partners and TIF I may be deemed to be members of a group for purposes of Section 13(d) of the Securities Exchange Act of 1934. Signature by Daniel P. Tredwell, as Managing Member of Heartland, which is the General Partner of Heartland Partners, which is the managing member of TIF I. /s/ Daniel P. Tredwell, Managing Member 2011-04-21