•Trinity Industries announced it will fully defend against an antidumping and countervailing duty petition regarding railway tank car imports from Mexico.
•The petition was filed by UTLX Manufacturing LLC, a wholly owned subsidiary of Berkshire Hathaway, Inc.
•Ariel Investments, holding a 5.4% stake in Mattel, stated that the company's shares remain significantly undervalued under its current public structure.
•L’Oreal has reportedly tapped advisers to explore options for unloading liabilities related to chemical products, according to the Wall Street Journal.
