Metallus stock falls on CEO retirement announcement

Shares of Metallus Inc (NYSE:MTUS) dropped 3% in after-hours trading on Monday after the company announced its CEO's retirement. Michael Williams, the company's Chief Executive Officer, will step down from his position and board membership on December 31, 2026. The board announced that he notified them of his retirement intentions on the same day.

To fill the void, the board appointed Kristopher Westbrooks, the current president and chief operating officer, to take over as president and CEO starting January 1, 2027. Williams will retain his status as a special advisor to the CEO and board until June 30, 2027.

The company emphasized that the decision to announce this change followed a thorough succession planning process. Westbrooks, who joined Metallus in 2018, previously held senior financial and accounting leadership roles at A. Schulman, Inc., The Procter & Gamble Company, and PwC.

In a statement, Chairman Ronald Rice praised Williams for leading a transformation aimed at boosting profitability through operational excellence, disciplined capital allocation, and expanding the company's footprint in aerospace and defense markets, while supporting automotive, industrial, energy, and distribution customers. Metallus specializes in manufacturing specialty metals, manufactured components, and offering supply chain solutions.