TRIMAS CORP

TriMas designs, develops and manufactures a diverse portfolio of products primarily for the consumer products, aerospace and defense, and industrial markets through its TriMas Packaging, TriMas Aerospace and Specialty Products groups. We believe our businesses share important attributes, including: innovative produc t technologies and features; customer-approved processes and qualified products; demonstrated operating discipline; strong cash generation; long-term growth opportunities; and a commitment to sustainability. Headquartered in Bloomfield Hills, Michigan, TriMas, including our Aerospace operations, has approximately 3,700 employees who serve our customers from 37 manufacturing and support locations in 13 countries. On November 4, 2025, we entered into an Equity Purchase Agreement (the Purchase Agreement ) with Takeoff Buyer, Inc. (the Purchaser ), an affiliate of Tinicum L.P. and funds managed by Blackstone, Inc., to sell TriMas Aerospace. The purchase price for the sale of TriMas Aerospace consists of approximately $1.45 billion in cash, subject to customary adjustments. The sale of TriMas Aerospace is expected to close in the first quarter of 2026, subject to the satisfaction or waiver of customary and other closing conditions.