Cabot Corporation Board Increases Share Repurchase Authorization

January 13, 2015

BOSTON--(BUSINESS WIRE)--Jan. 13, 2015-- On Friday, January 9, 2015, the Board of Directors of Cabot Corporation (NYSE:CBT) authorized the Company to repurchase up to 5 million shares of the Company’s common stock and cancelled the previous authorization. The timing and amount of any shares repurchased will be determined by Cabot's management based on its evaluation of market conditions and other factors. Shares will be repurchased in the open market or in privately negotiated transactions using the Company's existing sources of liquidity and free cash flow generated in the future. All shares repurchased will be retired and restored to the status of authorized but unissued shares of common stock of the Company.

About Cabot Corporation

Cabot Corporation (NYSE: CBT) is a global specialty chemicals and performance materials company, headquartered in Boston, Massachusetts. The company is a leading provider of rubber and specialty carbons, activated carbon, inkjet colorants, cesium formate drilling fluids, fumed silica, and aerogel. For more information on Cabot, please visit the company’s website at: http://www.cabotcorp.com.

Safe Harbor Statement under the Private Securities Litigation Reform Act of 1995: Statements in the press release regarding Cabot's business that are not historical facts are forward looking statements that involve risks and uncertainties. For a discussion of such risks and uncertainties, which could cause actual results to differ from those contained in the forward looking statements, see "Risk Factors" in the Company's Annual Report on Form 10-K.

Source: Cabot Corporation

Cabot Corporation
Erica McLaughlin, 617-342-6090
Investor Relations