HAMILTON, Bermuda, April 22, 2014 /PRNewswire/ -- Platinum Underwriters Holdings, Ltd. (NYSE: PTP) announced today that it has increased the authorized amount under its existing share repurchase program to a total of up to $250.0 million of its common shares.  This represents an increase of approximately $154.8 million from the approximately $95.2 million remaining in the program through April 22, 2014.  Repurchases under the program may be made in open market or privately negotiated transactions or otherwise, from time to time, depending on market conditions.

The Company also announced today that the Board of Directors has declared a quarterly dividend of $0.08 per common share. The dividend is payable on June 30, 2014 to shareholders of record on June 2, 2014.

About Platinum
Platinum Underwriters Holdings, Ltd. (NYSE: PTP) is a leading provider of property, casualty and finite risk reinsurance coverages, through reinsurance brokers, to a diverse clientele on a worldwide basis.  Platinum operates through its principal subsidiaries in Bermuda and the United States.  For further information, please visit Platinum's website at www.platinumre.com.

Safe Harbor Statement Regarding Forward-Looking Statements:
This press release contains forward-looking statements within the meaning of Section 27A of the Securities Act of 1933 and Section 21E of the Securities Exchange Act of 1934.  Forward-looking statements are based on our current plans or expectations that are inherently subject to significant business, economic and competitive uncertainties and contingencies.  These uncertainties and contingencies can affect actual results and could cause actual results to differ materially from those expressed in any forward-looking statements made by, or on behalf of, us.  In particular, statements using words such as "may," "should," "estimate," "expect," "anticipate," "intend," "believe," "predict," "potential," or words of similar import generally involve forward-looking statements.  The inclusion of forward-looking statements in this press release should not be considered as a representation by us or any other person that our current plans or expectations will be achieved.  Numerous factors could cause our actual results to differ materially from those in forward-looking statements, including, but not limited to, the occurrence of severe catastrophic events; the effectiveness of our loss limitation methods and pricing models; the adequacy of our ceding companies' ability to assess the risks they underwrite; the adequacy of our estimated liability for unpaid losses and loss adjustment expenses; the effects of emerging claim and coverage issues on our business; our ability to maintain our A.M. Best and S&P financial strength ratings; our ability to raise capital on acceptable terms if necessary; our exposure to credit loss from counterparties in the normal course of business; the availability and cost of collateral arrangements in order to provide reinsurance; the effect on our business of the cyclicality of the property and casualty reinsurance business; the effect on our business of the highly competitive nature of the property and casualty reinsurance industry, including the effect of new entrants to the industry; losses that we could face from terrorism, political unrest and war; our dependence on the business provided to us by reinsurance brokers and our exposure to credit risk associated with our brokers during the premium and loss settlement process; the availability of retrocessional reinsurance on acceptable terms; foreign currency exchange rate fluctuations; our ability to maintain and enhance effective operating procedures and internal controls over financial reporting; our need to make many estimates and judgments in the preparation of our financial statements; the limitations placed on our financial and operational flexibility by the representations, warranties and covenants in our debt and credit facilities; our ability to retain key executives and attract and retain additional qualified personnel in the future;the effect of technology breaches or failures on our business; the performance of our investment portfolio; the effects of changes in market interest rates on our investment portfolio; the concentration of our investment portfolio in any particular industry, asset class or geographic region; the effects that the imposition of U.S. corporate income tax would have on Platinum Underwriters Holdings, Ltd. and its non-U.S. subsidiaries; the risk that U.S. persons who hold our shares will be subject to adverse U.S. federal income tax consequences under certain circumstances; the risk that U.S. persons who dispose of our shares may be subject to U.S. federal income taxation at the rates applicable to dividends on all or a portion of their gains, if any; the risk that holders of 10% or more of our shares may be subject to U.S. income taxation under the "controlled foreign corporation" rules; the effect of changes in U.S. federal income tax law on an investment in our shares; the possibility that we may become subject to taxes in Bermuda; the effect of income, premium or other taxes on Platinum Underwriters Holdings, Ltd. or its subsidiaries by other jurisdictions; the effect on our business of potential changes in the regulatory system under which we operate; the impact of regulatory regimes and changes to accounting rules on our financial results, irrespective of business operations; the uncertain impact on our business of the Dodd-Frank Wall Street Reform and Consumer Protection Act of 2010; the non-compliance with laws, regulations and taxation on transactions with international counter-parties; the dependence of the cash flows of Platinum Underwriters Holdings, Ltd., a holding company, on dividends, interest and other permissible payments from its subsidiaries to meet its obligations; the risk that our shareholders may have greater difficulty in protecting their interests than would shareholders of a U.S. corporation; and limitations on the ownership, transfer and voting rights of our common shares.  As a consequence, our future financial condition and results may differ from those expressed in any forward-looking statements made by or on behalf of us. The foregoing factors should not be construed as exhaustive. Additionally, forward-looking statements speak only as of the date they are made, and we undertake no obligation to revise or update forward-looking statements to reflect new information or circumstances after the date hereof or to reflect the occurrence of future events.  For a detailed discussion of our risk factors, refer to Item 1A, "Risk Factors," in our Annual Report on Form 10-K for the year ended December 31, 2013.

SOURCE Platinum Underwriters Holdings, Ltd.

Kenneth A. Kurtzman, 203-252-5833

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