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As of December 31, 2025, the following were executive officers of the Company:
−Removed: Amato, age 61, was appointed the Company's President and Chief Executive Officer in July 2016.
−Removed: Previously, he served as Chief Executive Officer and President of Metaldyne, LLC, an international engineered products manufacturing company, from 2009 through 2015, and Co-President and Chief Integration Officer of Metaldyne Performance Group, a global manufacturing company formed in mid-2014 and taken public in the same year, from August 2014 through December 2015.
−Removed: Prior to 2009, he served as Chairman, Chief Executive Officer and President of Metaldyne Corporation, a global components manufacturer, and Co-Chief Executive Officer of Asahi Tec, a publicly-traded Japanese casting and forging company.
−Removed: Prior to this, Mr.
−Removed: Amato worked at MascoTech in positions of increasing responsibility, and successfully completed several acquisitions and divestitures.
−Removed: During this time, one of his roles was Vice President of Corporate Development for TriMas.
+Added: Snyder, age 59, has served as President, Chief Executive Officer and Director of TriMas since June 2025.
+Added: Prior to joining TriMas, he spent nearly two decades in senior leadership roles at Silgan Containers LLC.
+Added: From October 2007 to June 2025, he served as President of Silgan Containers.
+Added: Before that, he held the roles of Executive Vice President from July 2006 to October 2007, and Vice President, Sales and Marketing, from July 2002 to July 2006.
+Added: Earlier in his career, Mr.
+Added: Snyder held positions of increasing responsibility within Silgan Containers, including Director of Sales, National Account Manager, Materials Application Engineer and various operations management roles.
+Added: He has more than 35 years of experience in the global packaging industry.
+Added: Snyder has extensive knowledge and expertise in executive leadership, global manufacturing and operations, strategic and operational planning, customer relationship management, restructuring and acquisitions.
+Added: Swart, age 50, was appointed the Company’s Chief Financial Officer in December 2025.
+Added: Swart has more than 25 years of strategic leadership and accounting and financial oversight experience.
From 2023 to 2025, Mr.
−Removed: Amato worked at Imperial Chemical Industries, a large multinational chemical company, as an applications development engineer and, eventually, a group leader.
−Removed: Amato also serves on the Board of Directors of Ametek, a publicly-traded diversified industrial manufacturing company, and is appointed as its Compensation Committee Chair.
−Removed: Mell, age 53, was appointed the Company's Chief Financial Officer in May 2021.
−Removed: Prior to joining the Company, Mr.
−Removed: Mell served as Managing Director of Recovery and Transformation Services for Riveron, a national business advisory firm, from October 2018 through April 2021.
−Removed: In his role with Riveron, Mr.
−Removed: Mell led projects at TriMas to support continuous improvement efforts within TriMas' Packaging and Aerospace segments.
−Removed: Mell has more than 25 years of leadership experience providing strategic, financial and operational advisory services focused on value creation and transformational change management.
−Removed: Prior to Riveron, Mr.
−Removed: Mell served as Managing Director at Ernst & Young from October 2017 to October 2018.
−Removed: Mell also served as Vice President of Corporate Strategy at Motus Integrated Technologies from January 2017 to October 2017.
−Removed: Mell has held senior leadership positions within several global consulting firms, including McKinsey & Company and AlixPartners.
−Removed: Mell’s previous experience also includes serving in multiple C-Suite roles for both public and privately-held companies in the industrial manufacturing, aerospace and energy industries.
+Added: Swart served in the roles of Senior Vice President of Finance and Chief Accounting Officer at RealTruck, a privately held manufacturer and online retailer of aftermarket truck parts and accessories.
+Added: From 2003 to 2023, Mr.
+Added: Swart spent 20 years at TriMas in roles of increasing responsibility, including Vice President of Business Planning, Controller, and Chief Accounting Officer.
+Added: Earlier in his career, Mr.
+Added: Swart was Manager of Assurance and Advisory Business Services at Ernst & Young LLP.
Stress, age 48, was appointed the Company's Chief Human Resources Officer in April 2023.
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Compared sentence by sentence after normalising whitespace, quotation marks, case and digits, so re-formatting and restated figures do not read as changed language. Wording changes appear as one removal and one addition. The current filing and the prior one are authoritative.