TIME CHANGE: Grace Conference Call

W. R. Grace & Co. (NYSE: GRA) announced today that its previously scheduled conference call will be held today, Thursday, February 5, 2015 at 8:30 a.m. ET instead of the previously scheduled time of 11:00 a.m. ET. The dial-in numbers remain the same.

Access to the live webcast and the accompanying slides will be available through the Investor section of the company’s web site, grace.com. Those without access to the Internet can participate by dialing +1 877.415.3178 (U.S.) or +1 857.244.7321 (International). The participant passcode is 20461224. Investors are advised to dial into the call at least 10 minutes early in order to register.

An audio replay will be available after 10:00 a.m. ET on February 5. The replay will be accessible by dialing +1 888.286.8010 (U.S.) or +1 617.801.6888 (International) and entering the participant passcode 20291966. The replay will be available for one week.

About Grace

Built on talent, technology, and trust, Grace is a leading global supplier of catalysts; engineered and packaging materials; and specialty construction chemicals and building materials. The company’s three industry-leading business segments—Grace Catalysts Technologies, Grace Materials Technologies, and Grace Construction Products—provide innovative products, technologies, and services that improve the products and processes of our customer partners in over 150 countries around the world. Grace employs approximately 6,500 people in over 40 countries and had 2014 net sales of $3.2 billion. More information is available at grace.com.

This announcement contains forward-looking statements, that is, information related to future, not past, events. Such statements generally include the words “believes,” “plans,” “intends,” “targets,” “will,” “expects,” “suggests,” “anticipates,” “outlook,” “continues” or similar expressions. Forward-looking statements include, without limitation, expected financial positions; results of operations; cash flows; financing plans; business strategy; operating plans; capital and other expenditures; competitive positions; growth opportunities for existing products; benefits from new technology and cost reduction initiatives, plans and objectives; and markets for securities. For these statements, Grace claims the protection of the safe harbor for forward-looking statements contained in Section 27A of the Securities Act and Section 21E of the Exchange Act. Like other businesses, Grace is subject to risks and uncertainties that could cause its actual results to differ materially from its projections or that could cause other forward-looking statements to prove incorrect. Factors that could cause actual results to materially differ from those contained in the forward-looking statements include, without limitation: risks related to foreign operations, including currency effects, especially in emerging regions; the cost and availability of raw materials and energy; the effectiveness of its research and development and growth investments; acquisitions and divestitures of assets and gains and losses from dispositions; developments affecting Grace’s outstanding indebtedness; developments affecting Grace's funded and unfunded pension obligations; its legal and environmental proceedings; costs of compliance with environmental regulation; and those additional factors set forth in Grace's most recent Annual Report on Form 10-K, quarterly report on Form 10-Q and current reports on Form 8-K, which have been filed with the Securities and Exchange Commission and are readily available on the Internet at www.sec.gov.Reported results should not be considered as an indication of future performance. Readers are cautioned not to place undue reliance on Grace's projections and forward-looking statements, which speak only as the date thereof. Grace undertakes no obligation to publicly release any revision to the projections and forward-looking statements contained in this announcement, or to update them to reflect events or circumstances occurring after the date of this announcement.