<SEC-DOCUMENT>0001144204-15-040825-index.html : 20150702 <SEC-HEADER>0001144204-15-040825.hdr.sgml : 20150702 <ACCEPTANCE-DATETIME>20150702161209 ACCESSION NUMBER: 0001144204-15-040825 CONFORMED SUBMISSION TYPE: SC 13G/A PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20150702 DATE AS OF CHANGE: 20150702 SUBJECT COMPANY: 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 FILING VALUES: FORM TYPE: SC 13G/A SEC ACT: 1934 Act SEC FILE NUMBER: 005-40013 FILM NUMBER: 15969874 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 FILED BY: COMPANY DATA: COMPANY CONFORMED NAME: BLAIR WILLIAM & CO/IL CENTRAL INDEX KEY: 0000902367 STANDARD INDUSTRIAL CLASSIFICATION: UNKNOWN SIC - 0000 [0000] IRS NUMBER: 362214610 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: SC 13G/A BUSINESS ADDRESS: STREET 1: 222 WEST ADAMS ST CITY: CHICAGO STATE: IL ZIP: 60606-5312 BUSINESS PHONE: 3122361600 MAIL ADDRESS: STREET 1: 222 WEST ADAMS CITY: CHICAGO STATE: IL ZIP: 60606 </SEC-HEADER> <DOCUMENT> <TYPE>SC 13G/A <SEQUENCE>1 <FILENAME>v414717_sc13ga.htm <DESCRIPTION>SC 13G/A <TEXT> Document 1 - file: v414717_sc13ga.htm
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