Cabot Microelectronics Corporation to Participate in 5th Annual CEO Investor Summit 2013

Cabot Microelectronics Corporation to Participate in 5th Annual CEO Investor
Summit 2013

Aurora,  IL,  June  18,  2013  (GLOBE  NEWSWIRE)  --  Cabot   Microelectronics 
Corporation  (NASDAQ:  CCMP),  the   world's  leading  supplier  of   chemical 
mechanical planarization  (CMP)  polishing  slurries and  a  growing  CMP  pad 
supplier to the semiconductor industry,  today announced that it is  scheduled 
to participate in the 5^th Annual CEO Investor Summit 2013 on Wednesday,  July 
10, 2013 in San Francisco, California.

Investor materials are available on the company's website at www.cabotcmp.com.

About The 5th Annual CEO Investor Summit

The CEO  Investor Summit  is an  accredited investor  and publishing  research 
analyst event that is held concurrently with SEMICON West and Intersolar  2013 
in  San  Francisco.  The  event  is  hosted  by  executive  management   from 
participating companies and will feature a "round-robin" format consisting  of 
small group meetings, each 25 minutes in duration.

The CEO Investor Summit is by invitation only and open to accredited investors
and publishing research  analysts. As  space is limited,  please RSVP  early. 
Hosts reserve the right to limit  attendance as necessary. The last day  for 
registration is June 21, 2013.

While held concurrently with  SEMICON West and Intersolar  2013, the event  is 
not affiliated with the show.

To RSVP for  the CEO Investor  Summit, please contact  either of the  Summit's 
co-chairs:

Laura J. Guerrant-Oiye Claire E. McAdams
Guerrant  Associates  Headgate  Partners 
LLC
Phone: (808) 882-1467Phone: (530) 265-9899
Email:          lguerrant@guerrantir.com           Email: 
claire@headgatepartners.com

ABOUT CABOT MICROELECTRONICS CORPORATION

Cabot Microelectronics Corporation, headquartered in Aurora, Illinois, is the
world's leading supplier of CMP polishing slurries and a growing CMP pad
supplier to the semiconductor industry. The company's products play a critical
role in the production of advanced semiconductor devices, enabling the
manufacture of smaller, faster and more complex devices by its customers. The
company's mission is to create value by developing reliable and innovative
solutions, through close customer collaboration, that solve today's challenges
and help enable tomorrow's technology. Since becoming an independent public
company in 2000, the company has grown to approximately 1,050 employees on a
global basis. For more information about Cabot Microelectronics Corporation,
visit www.cabotcmp.com or contact Trisha Tuntland, Manager of Investor
Relations at 630-499-2600.

CONTACT: Trisha Tuntland
         Manager, Investor Relations
         630-499-2600

Cabot Microelectronics Corporation Logo