EXHIBIT A
Plan of Distribution
The selling stockholders, which as used herein includes donees, pledgees, transferees or other successors-in-interest selling shares of common stock or interests in shares of common stock received after the date of this prospectus from a selling stockholder as a gift, pledge, partnership distribution or other transfer, may, from time to time, sell, transfer or otherwise dispose of any or all of their shares of common stock or interests in shares of common stock on any stock exchange, market or trading facility on which the shares are traded or in private transactions. These dispositions may be at fixed prices, at prevailing market prices at the time of sale, at prices related to the prevailing market price, at varying prices determined at the time of sale, or at negotiated prices.
The selling stockholders may use any one or more of the following methods when disposing of shares or interests therein:
– ordinary brokerage transactions and transactions in which the broker-dealer solicits purchasers;
– block trades in which the broker-dealer will attempt to sell the shares as agent, but may position and resell a portion of the block as principal to facilitate the transaction;
– purchases by a broker-dealer as principal and resale by the broker-dealer for its account;
– an exchange distribution in accordance with the rules of the applicable exchange;
– privately negotiated transactions;
– short sales effected after the date the registration statement of which this prospectus is a part is declared effective by the U.S. Securities and Exchange Commission;
– through the writing or settlement of options or other hedging transactions, whether through an options exchange or otherwise;
– broker-dealers may agree with the selling stockholders to sell a specified number of such shares at a stipulated price per share;
– a combination of any such methods of sale; and
– any other method permitted by applicable law.
The selling stockholders may, from time to time, pledge or grant a security interest in some or all of the shares of common stock owned by them and, if they default in the performance of their secured obligations, the pledgees or secured parties may offer and sell the shares of common stock, from time to time, under this prospectus, or under an amendment to this prospectus under Rule 424(b)(3) or other applicable provision of the Securities Act of 1933, as