AKAO 2018 Proxy Statement

2 THE PROXY PROCESS AND STOCKHOLDER VOTING QUESTIONS AND ANSWERS ABOUT THIS PROXY MATERIAL AND VOTING Who can vote at the Annual Meeting? Only stockholders of record at the close of business on the Record Date will be entitled to vote at the Annual Meeting. At the close of business on the Record Date, there were 44,791,564 shares of common stock issued and outstanding and entitled to vote. Stockholder of Record: Shares Registered in Your Name If, on the Record Date, your shares were registered directly in your name with the transfer agent for our common stock, American Stock Transfer & Trust Company, LLC, then you are a stockholder of record. As a stockholder of record, you may vote in person at the Annual Meeting or vote by proxy on the Internet or by telephone or by returning a proxy card if you request and receive one. Whether or not you plan to attend the Annual Meeting, to ensure your vote is counted we urge you to vote by proxy on the Internet as instructed in the Notice of Internet Availability of Proxy Materials, by telephone as instructed on the website referred to on the Notice of Internet Availability of Proxy Materials, or (if you request and receive a proxy card by mail or e-mail) by signing, dating and returning the proxy card sent to you or by following the instructions on such proxy card to vote on the Internet or by telephone. Beneficial Owner: Shares Registered in the Name of a Broker, Bank or Other Agent If, on the Record Date, your shares were held in an account at a brokerage firm, bank, dealer or other similar organization, then you are the beneficial owner of shares held in “street name” and these proxy materials are being forwarded to you by that organization. The organization holding your account is considered the stockholder of record for purposes of voting at the Annual Meeting. As a beneficial owner, you have the right to direct your broker or other agent on how to vote the shares in your account. You are also invited to attend the Annual Meeting. However, since you are not the stockholder of record, you may not vote your shares in person at the Annual Meeting unless you request and obtain a legal proxy from your broker or other agent who is the record holder of the shares, authorizing you to vote at the Annual Meeting. What am I being asked to vote on? You are being asked to vote on four proposals: • Proposal No. 1: the election of three Class I directors to hold office until our 2021 Annual Meeting of Stockholders; • Proposal No. 2: the approval, on an advisory, non-binding basis, of the compensation of our named executive officers; • Proposal No. 3: the indication, on an advisory, non-binding basis, of the frequency with which our stockholders should have an opportunity to provide an advisory approval of our named executive officer compensation; and • Proposal No. 4: the ratification of the selection, by the audit committee of our board of directors, of Ernst & Young LLP as our independent registered public accounting firm for the fiscal year ending December 31, 2018. In addition, you are entitled to vote on any other matters that are properly brought before the Annual Meeting.

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