Key Takeaways Martin Marietta will acquire aggregates sites producing 20M tons annually in four key regions.MLM will receive $450M in cash, boosting flexibility for debt reduction or reinvestment. The deal exits lower-margin cement assets, aligning MLM with higher-margin growth markets.Martin Marietta Materials, Inc. (MLM) has cleared all regulatory hurdles for its asset exchange with Quikrete Holdings, a deal set to close in the fourth quarter of 2025. This transaction is designed to sharpen Martin Mariett ...