Cabot Microelectronics to Hold Annual Meeting of Stockholders on March 6

Aurora, IL, Feb. 27, 2018 -- Cabot Microelectronics Corporation (Nasdaq: CCMP), the world’s leading supplier of chemical mechanical planarization (CMP) polishing slurries and second largest CMP pads supplier to the semiconductor industry, has announced that its Annual Meeting of Stockholders will be held Tuesday, March 6, 2018, at 8:00 a.m., Central Time at the Company’s headquarters at 870 North Commons Drive, Aurora, Illinois.

The Annual Meeting will be available via live webcast and replay from the Investor Relations section of the company’s website, ir.cabotcmp.com, or by phone at (844) 825-4410. Callers outside the U.S. can dial (973) 638-3236. The conference code for the call is 6181149.

A transcript of the formal comments made during the Annual Meeting will be available in the Investor Relations section of the company’s website, ir.cabotcmp.com.

ABOUT CABOT MICROELECTRONICS CORPORATION
Cabot Microelectronics Corporation, headquartered in Aurora, Illinois, is the world's leading supplier of CMP polishing slurries and second largest CMP pads supplier to the semiconductor industry. The company’s products play a critical role in the production of advanced semiconductor devices, helping to enable the manufacture of smaller, faster and more complex devices by its customers. The company's mission is to create value by delivering high-performing and innovative solutions that solve its customers’ challenges. The company has approximately 1,150 employees on a global basis. For more information about Cabot Microelectronics Corporation, visit www.cabotcmp.com or contact Trisha Tuntland, Director of Investor Relations at 630-499-2600.

Trisha Tuntland
Director of Investor Relations
Cabot Microelectronics Corporation
(630) 499-2600