Ball said Koppers launched Catalyst in early 2025 and generated $46 million of benefits during the year. He credited those actions with helping keep EBITDA within about 2% of the prior year even as sales fell 10%.For the fourth quarter, Pearce reported sales of $433 million , down 9% year over year, and adjusted EBITDA of $53 million (12.3% margin). By segment in Q4, adjusted EBITDA was $28 million for PC, $22 million for RUPS, and $4 million for CMMC.Interim CFO Brad Pearce said full-year sales were $1.9 b ...