Form DEFA14A TRIMAS CORP

March 31, 2026 4:12 PM EDT
UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, DC 20549
SCHEDULE 14A
(RULE 14a-101)
INFORMATION REQUIRED IN PROXY STATEMENT
SCHEDULE 14A INFORMATION
Proxy Statement Pursuant to Section 14(a) of
the Securities Exchange Act of 1934 (Amendment No.  )
Filed by the Registrant ☒
Filed by a Party other than the Registrant ☐
Check the appropriate box:
☐
​ ​
Preliminary Proxy Statement
☐
​ ​
Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2))
☐
​ ​
Definitive Proxy Statement
☒
​ ​
Definitive Additional Materials
☐
​ ​
Soliciting Material under §240.14a-12
TriMas Corporation
(Name of Registrant as Specified in its Charter)
 
(Name of Person(s) Filing Proxy Statement, if Other Than the Registrant)
Payment of Filing Fee (Check all boxes that apply):
☒
​ ​
No fee required
☐
​ ​
Fee paid previously with preliminary materials
☐
​ ​
Fee computed on table in exhibit required by Item 25(b) per Exchange Act Rules 14a-6(i)(1) and 0-11









Serious News for Serious Traders! Try StreetInsider.com Premium Free!

You May Also Be Interested In





Related Categories

SEC Filings