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      <hr style="border: none; border-bottom: 1px solid black; border-top: 4px solid black; height: 10px; color: #ffffff; background-color: #ffffff; margin-left: auto; margin-right: auto;" align="center">UNITED STATES</div>
    <div style="text-align: center; font-family: 'Times New Roman',Times,serif; font-size: 14pt; font-weight: bold;">SECURITIES AND EXCHANGE COMMISSION</div>
    <div style="text-align: center; font-size: 12pt; font-weight: bold;">Washington, D.C. 20549</div>
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    <div style="text-align: center; font-size: 18pt; font-weight: bold;">SCHEDULE 14A</div>
    <div><br>
    </div>
    <div style="text-align: center; font-size: 12pt; font-weight: bold;">Proxy Statement Pursuant to Section 14(a) of</div>
    <div style="text-align: center; font-size: 12pt; font-weight: bold;">the Securities Exchange Act of 1934</div>
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    <div>Filed by the Registrant&#160; &#9746;</div>
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    <div>Filed by a Party other than the Registrant&#160; &#9744;</div>
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    <div>Check the appropriate box:</div>
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      <table id="zcb6dcb61cbe84097b923b6297c13396c" style="font-family: 'Times New Roman', Times, serif; font-size: 10pt; color: #000000; width: 100%;" border="0" cellpadding="0" cellspacing="0">

          <tr>
            <td style="width: 18pt;">&#9744;</td>
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              <div>
                <div style="text-align: left;">Preliminary Proxy Statement</div>
              </div>
            </td>
          </tr>
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            <td style="width: 18pt;">
              <div>&#160;</div>
            </td>
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              <div>&#160;</div>
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            <td style="width: 18pt;">&#9744;</td>
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              <div style="text-align: left; font-weight: bold;">Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2))</div>
            </td>
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            <td style="width: 18pt;">
              <div>&#160;</div>
            </td>
            <td style="width: auto;"><br>
            </td>
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            <td style="width: 18pt;">&#9744;</td>
            <td style="width: auto;">
              <div style="text-align: left;">Definitive Proxy Statement</div>
            </td>
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            <td style="width: 18pt;">
              <div>&#160;</div>
            </td>
            <td style="width: auto;"><br>
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            <td style="width: 18pt;">&#9744;</td>
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              <div style="text-align: left;">Definitive Additional Materials</div>
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              <div>&#160;</div>
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            <td style="width: 18pt;">&#9746;</td>
            <td style="width: auto;">
              <div style="text-align: left;">Soliciting Material Pursuant to &#167;240.14a-12</div>
            </td>
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    </div>
    <div><br>
    </div>
    <div style="text-align: center; font-family: 'Times New Roman',Times,serif; font-size: 24pt; font-weight: bold;">ARCONIC CORPORATION</div>
    <div style="text-align: center; font-weight: bold;">(Name of Registrant as Specified In Its Charter)</div>
    <div><br>
    </div>
    <div>Payment of Filing Fee (Check the appropriate box):</div>
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    <table style="font-family: 'Times New Roman', Times, serif; font-size: 10pt; width: 100%; text-align: left; color: #000000;" id="z0f5958d64c804400b5f35708015e0c45" border="0" cellpadding="0" cellspacing="0">

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            <div>&#9746;</div>
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          <td style="width: auto; vertical-align: top;">
            <div>No fee required</div>
          </td>
        </tr>

    </table>
    <div><font style="font-size: 12pt;"> </font><br>
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          <td style="width: 18pt; vertical-align: top;">
            <div>&#9744;</div>
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          <td style="width: auto; vertical-align: top;">
            <div>Fee paid previously with preliminary materials.</div>
          </td>
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    </table>
    <div><font style="font-size: 12pt;"> </font><br>
    </div>
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            <div>&#9744;</div>
          </td>
          <td style="width: auto; vertical-align: top;">
            <div>Fee computed on table in exhibit required by Item 25(b) per Exchange Act Rules 14a-6(i)(1) and 0-11</div>
          </td>
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    <div style="font-weight: bold;">The following list of frequently asked questions and answers was sent via email by Timothy D. Myers, director and Chief Executive Officer of Arconic Corporation, a Delaware corporation (&#8220;Arconic&#8221;), to employees on May 4,
      2023.</div>
    <div><br>
    </div>
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        <tr>
          <td style="width: 36pt; vertical-align: top;">1.</td>
          <td style="width: auto; vertical-align: top;">
            <div>What was announced today?</div>
          </td>
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    </div>
    <div>
      <table style="font-family: 'Times New Roman', Times, serif; font-size: 10pt; width: 100%; text-align: left; color: #000000;" class="DSPFListTable" id="z2a2efb94547b4b0db5e73728779124ba" cellpadding="0" cellspacing="0">

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              <div style="text-align: left; margin-left: 18pt;">&#8226;</div>
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            <td style="width: auto; vertical-align: top;">
              <div>Arconic has entered into an agreement to be acquired by an affiliate of funds managed by Apollo Global Management, Inc. (&#8220;Apollo&#8221;), with a minority investment from Irenic Capital Management LP,&#160; in a transaction that will position us to
                execute on our strategic goals. We expect the transaction to close in the second half of 2023, subject to customary closing conditions, including approval by the Company&#8217;s stockholders. Upon the closing of the transaction, Arconic will
                operate as a privately held company.</div>
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    <table style="font-family: 'Times New Roman', Times, serif; font-size: 10pt; width: 100%; text-align: left; color: #000000;" class="DSPFListTable" id="zcedff3334c4948acb4919652176d537f" cellpadding="0" cellspacing="0">

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          <td style="width: 36pt; vertical-align: top;">2.</td>
          <td style="width: auto; vertical-align: top;">
            <div>Why did Arconic enter into this transaction?</div>
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    <div><br>
    </div>
    <div>
      <table style="font-family: 'Times New Roman', Times, serif; font-size: 10pt; width: 100%; text-align: left; color: #000000;" class="DSPFListTable" id="z60f0fad4a7ca42cdbfad44d624c7fe4d" cellpadding="0" cellspacing="0">

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              <div style="text-align: left; margin-left: 18pt;">&#8226;</div>
            </td>
            <td style="width: auto; vertical-align: top;">
              <div>This transaction represents a realization of value for Arconic shareholders at a meaningful premium and enables the Company to execute its long-term strategic vision.&#160; The Board decided to approve this transaction after thorough and
                thoughtful review of a range of value-creation opportunities for shareholders.</div>
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          <td style="width: 36pt; vertical-align: top;">3.</td>
          <td style="width: auto; vertical-align: top;">
            <div>Who is Apollo?</div>
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              <div style="text-align: left; margin-left: 18pt;">&#8226;</div>
            </td>
            <td style="width: auto; vertical-align: top;">
              <div>Apollo is one of the world&#8217;s leading investment firms and has a long track record of providing its portfolio companies the flexibility to invest their resources in long-term strategies that have driven them to new levels of success.</div>
            </td>
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          <td style="width: 36pt; vertical-align: top;">4.</td>
          <td style="width: auto; vertical-align: top;">
            <div>What are Apollo&#8217;s plans for Arconic?</div>
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      <table style="font-family: 'Times New Roman', Times, serif; font-size: 10pt; width: 100%; text-align: left; color: #000000;" class="DSPFListTable" id="z3feb94af4f754935a63d52e661e612a8" cellpadding="0" cellspacing="0">

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              <div style="text-align: left; margin-left: 18pt;">&#8226;</div>
            </td>
            <td style="width: auto; vertical-align: top;">
              <div>&#8220;Arconic&#8217;s talented management team and employees operate a set of premier global assets serving markets that are growing.&#160; We are committed to investing significant capital in the Company to secure its competitive position and
                world-class product offering to continue building on Arconic&#8217;s journey,&#8221; said Gareth Turner, Partner at Apollo Global Management.</div>
            </td>
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              <div style="text-align: left; margin-left: 18pt;">&#8226;</div>
            </td>
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              <div>Strategic investments are expected to include:</div>
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    <div><br>
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          </td>
          <td style="width: 18pt; vertical-align: top;">1.</td>
          <td style="width: auto; vertical-align: top;">
            <div>Upgrades to key machine centers to maximize the full potential of the Company&#8217;s unique production capabilities</div>
          </td>
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    <div><br>
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          </td>
          <td style="width: 18pt; vertical-align: top;">2.</td>
          <td style="width: auto; vertical-align: top;">
            <div>Technology upgrades to bring the Company&#8217;s plants and process controls to state-of-the-art standards</div>
          </td>
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    <div><br>
    </div>
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          </td>
          <td style="width: 18pt; vertical-align: top;">3.</td>
          <td style="width: auto; vertical-align: top;">
            <div>Investments in projects that will provide for a cleaner environment in the communities in which the Company operates</div>
          </td>
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              <div style="text-align: left; margin-left: 18pt;">&#8226;</div>
            </td>
            <td style="width: auto; vertical-align: top;">
              <div>Mr. Turner also commented, &#8220;As aluminum continues to win share in markets seeking sustainable, high-performing material across a wide variety of applications, we believe there is a strong runway for growth in markets throughout the
                world.&#160; We are looking forward to supporting Arconic&#8217;s experienced team with our resources and knowledge in the sector to help the Company achieve its long-term goals.&#8221;</div>
            </td>
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              <div style="text-align: left; margin-left: 18pt;">&#8226;</div>
            </td>
            <td style="width: auto; vertical-align: top;">
              <div>Itai Wallach, Partner at Apollo, commented, &#8220;We have tremendous respect for Arconic and its people and are fully committed to continuing Arconic&#8217;s unwavering support for its employees throughout the world through a strong culture of
                employee engagement, respecting and protecting the collective bargaining process and by focusing on strengthening the security of the Company&#8217;s pension plans, such that the Company&#8217;s commitments remain secure.&#160; We look forward to partnering
                with the Company in its next phase of growth.&#8221;</div>
            </td>
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        <tr>
          <td style="width: 36pt; vertical-align: top;">5.</td>
          <td style="width: auto; vertical-align: top;">
            <div>How will the transaction impact Arconic employees?</div>
          </td>
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    <div><br>
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    <div>
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              <div style="text-align: left; margin-left: 18pt;">&#8226;</div>
            </td>
            <td style="width: auto; vertical-align: top;">
              <div>This announcement is just the first step toward completing this transaction, and it is business as usual at Arconic.&#160; We are relying on you to stay focused on your day-to-day responsibilities, and to continue serving our customers,
                stakeholders, and others as you always have.</div>
            </td>
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        <tr>
          <td style="width: 36pt; vertical-align: top;">6.</td>
          <td style="width: auto; vertical-align: top;">
            <div>Will this transaction have any impact on benefits and compensation?</div>
          </td>
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    <div><br>
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              <div style="text-align: left; margin-left: 18pt;">&#8226;</div>
            </td>
            <td style="width: auto; vertical-align: top;">
              <div>Until the transaction closes, we will operate under our current compensation and benefit programs.</div>
            </td>
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    </div>
    <div><br>
    </div>
    <div>
      <table style="font-family: 'Times New Roman', Times, serif; font-size: 10pt; width: 100%; text-align: left; color: #000000;" class="DSPFListTable" id="zef1522b98f8946199b4e55fb2f5e8da2" cellpadding="0" cellspacing="0">

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              <div style="text-align: left; margin-left: 18pt;">&#8226;</div>
            </td>
            <td style="width: auto; vertical-align: top;">
              <div>In the meantime, we can note that Apollo&#8217;s general approach is to maintain comparable benefits and compensation programs.&#160; To the extent there will be any changes, we would inform you in advance.</div>
            </td>
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          <td style="width: 36pt; vertical-align: top;">7.</td>
          <td style="width: auto; vertical-align: top;">
            <div>I own Arconic stock.&#160; What will happen to employees&#8217; stock?&#160; What happens to equity that has been granted, but is unvested?</div>
          </td>
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              <div style="text-align: left; margin-left: 18pt;">&#8226;</div>
            </td>
            <td style="width: auto; vertical-align: top;">
              <div>Employees who are stockholders of Arconic will receive $30.00 in cash for each share of Arconic that they own, including equity grants that have vested and not yet been sold, upon closing of the transaction.</div>
            </td>
          </tr>

      </table>
    </div>
    <div><br>
    </div>
    <div>
      <table style="font-family: 'Times New Roman', Times, serif; font-size: 10pt; width: 100%; text-align: left; color: #000000;" class="DSPFListTable" id="z9fc444cce2764667bdfbcbfd5741b30b" cellpadding="0" cellspacing="0">

          <tr>
            <td style="width: 36pt; vertical-align: top; text-align: right;">
              <div style="text-align: left; margin-left: 18pt;">&#8226;</div>
            </td>
            <td style="width: auto; vertical-align: top;">
              <div>We expect the transaction to close in the second half of 2023, subject to customary closing conditions, including approval by the Company&#8217;s stockholders.</div>
            </td>
          </tr>

      </table>
    </div>
    <div><br>
    </div>
    <div>
      <table style="font-family: 'Times New Roman', Times, serif; font-size: 10pt; width: 100%; text-align: left; color: #000000;" class="DSPFListTable" id="zafbb5ec1f5fb4e08805911e4e98ad4f6" cellpadding="0" cellspacing="0">

          <tr>
            <td style="width: 36pt; vertical-align: top; text-align: right;">
              <div style="text-align: left; margin-left: 18pt;">&#8226;</div>
            </td>
            <td style="width: auto; vertical-align: top;">
              <div>With respect to restricted stock units and other equity grants, more information will be provided to recipients in due course.</div>
            </td>
          </tr>

      </table>
    </div>
    <div style="clear: both; margin-top: 10pt; margin-bottom: 10pt;" class="BRPFPageBreakArea">
      <div class="BRPFPageNumberArea" style="text-align: center;"><font class="BRPFPageNumber" style="font-size: 8pt; font-weight: normal; font-style: normal;">2</font></div>
      <div style="page-break-after: always;" class="BRPFPageBreak">
        <hr style="margin: 4px 0px; width: 100%; border-width: 0; height: 2px; color: #000000; background-color: #000000; clear: both;" noshade="noshade"></div>
    </div>
    <div><br>
    </div>
    <table style="font-family: 'Times New Roman', Times, serif; font-size: 10pt; width: 100%; text-align: left; color: #000000;" class="DSPFListTable" id="za14aa4f164f3446f8df68185b6a6d46f" cellpadding="0" cellspacing="0">

        <tr>
          <td style="width: 36pt; vertical-align: top;">8.</td>
          <td style="width: auto; vertical-align: top;">
            <div>Does this mean we are a private company today?</div>
          </td>
        </tr>

    </table>
    <div><br>
    </div>
    <div>
      <table style="font-family: 'Times New Roman', Times, serif; font-size: 10pt; width: 100%; text-align: left; color: #000000;" class="DSPFListTable" id="z46f74596f976478ab999205f2deadda5" cellpadding="0" cellspacing="0">

          <tr>
            <td style="width: 36pt; vertical-align: top; text-align: right;">
              <div style="text-align: left; margin-left: 18pt;">&#8226;</div>
            </td>
            <td style="width: auto; vertical-align: top;">
              <div>No, we continue to be a public company until the transaction closes, which we expect to occur in the second half of 2023, Arconic&#8217;s common stock will no longer be listed on NYSE, and each Arconic stockholder will receive $30.00 in cash
                for each share of Arconic stock that they own.</div>
            </td>
          </tr>

      </table>
    </div>
    <div><br>
    </div>
    <div>
      <table style="font-family: 'Times New Roman', Times, serif; font-size: 10pt; width: 100%; text-align: left; color: #000000;" class="DSPFListTable" id="z938c0ca8cebe4435b5c567e4261aa725" cellpadding="0" cellspacing="0">

          <tr>
            <td style="width: 36pt; vertical-align: top; text-align: right;">
              <div style="text-align: left; margin-left: 18pt;">&#8226;</div>
            </td>
            <td style="width: auto; vertical-align: top;">
              <div>This announcement is just the first step toward completing this transaction, and it is business as usual at Arconic.&#160; There are still a number of customary closing conditions that must be satisfied before the transaction is complete.&#160; We
                are relying on you to stay focused on your day-to-day responsibilities.</div>
            </td>
          </tr>

      </table>
    </div>
    <div><br>
    </div>
    <table style="font-family: 'Times New Roman', Times, serif; font-size: 10pt; width: 100%; text-align: left; color: #000000;" class="DSPFListTable" id="zd65b7ce3564a499dba9e3a7583bcf70b" cellpadding="0" cellspacing="0">

        <tr>
          <td style="width: 36pt; vertical-align: top;">9.</td>
          <td style="width: auto; vertical-align: top;">
            <div>Does this transaction change Arconic&#8217;s strategy?</div>
          </td>
        </tr>

    </table>
    <div><br>
    </div>
    <div>
      <table style="font-family: 'Times New Roman', Times, serif; font-size: 10pt; width: 100%; text-align: left; color: #000000;" class="DSPFListTable" id="z13085a9f355549ccbb5a13a5f115fa71" cellpadding="0" cellspacing="0">

          <tr>
            <td style="width: 36pt; vertical-align: top; text-align: right;">
              <div style="text-align: left; margin-left: 18pt;">&#8226;</div>
            </td>
            <td style="width: auto; vertical-align: top;">
              <div>This transaction should not change our strategy or the key initiatives that we currently have underway.</div>
            </td>
          </tr>

      </table>
    </div>
    <div><br>
    </div>
    <div>
      <table style="font-family: 'Times New Roman', Times, serif; font-size: 10pt; width: 100%; text-align: left; color: #000000;" class="DSPFListTable" id="z35c6893c4a0d4e32bee6a73bca07e7ea" cellpadding="0" cellspacing="0">

          <tr>
            <td style="width: 36pt; vertical-align: top; text-align: right;">
              <div style="text-align: left; margin-left: 18pt;">&#8226;</div>
            </td>
            <td style="width: auto; vertical-align: top;">
              <div>We are relying on you to stay focused on your day-to-day responsibilities and to continue serving our customers as you always have.</div>
            </td>
          </tr>

      </table>
    </div>
    <div><br>
    </div>
    <table style="font-family: 'Times New Roman', Times, serif; font-size: 10pt; width: 100%; text-align: left; color: #000000;" class="DSPFListTable" id="z0aa5111e27ea4a929083b5452bf93db0" cellpadding="0" cellspacing="0">

        <tr>
          <td style="width: 36pt; vertical-align: top;">10.</td>
          <td style="width: auto; vertical-align: top;">
            <div>Will there be any changes to the Arconic name and brand?&#160; What about headquarters?</div>
          </td>
        </tr>

    </table>
    <div><br>
    </div>
    <div>
      <table style="font-family: 'Times New Roman', Times, serif; font-size: 10pt; width: 100%; text-align: left; color: #000000;" class="DSPFListTable" id="zb8a1bcdd1d6c494b88b64349f8ccda67" cellpadding="0" cellspacing="0">

          <tr>
            <td style="width: 36pt; vertical-align: top; text-align: right;">
              <div style="text-align: left; margin-left: 18pt;">&#8226;</div>
            </td>
            <td style="width: auto; vertical-align: top;">
              <div>Arconic will continue to operate under the Arconic name and brand with our headquarters in Pittsburgh, PA.</div>
            </td>
          </tr>

      </table>
    </div>
    <div><br>
    </div>
    <table style="font-family: 'Times New Roman', Times, serif; font-size: 10pt; width: 100%; text-align: left; color: #000000;" class="DSPFListTable" id="z5fff2d502efb4986a2862cc4d1136138" cellpadding="0" cellspacing="0">

        <tr>
          <td style="width: 36pt; vertical-align: top;">11.</td>
          <td style="width: auto; vertical-align: top;">
            <div>Are you notifying customers?&#160; What should I say if a customer asks about this?</div>
          </td>
        </tr>

    </table>
    <div><br>
    </div>
    <div>
      <table style="font-family: 'Times New Roman', Times, serif; font-size: 10pt; width: 100%; text-align: left; color: #000000;" class="DSPFListTable" id="z2e975bffbd7d4d648bd32efbc15c226a" cellpadding="0" cellspacing="0">

          <tr>
            <td style="width: 36pt; vertical-align: top; text-align: right;">
              <div style="text-align: left; margin-left: 18pt;">&#8226;</div>
            </td>
            <td style="width: auto; vertical-align: top;">
              <div>Yes, we are notifying our customers and business partners as we value our relationships with both and believe this is an important announcement to share.</div>
            </td>
          </tr>

      </table>
    </div>
    <div><br>
    </div>
    <div>
      <table style="font-family: 'Times New Roman', Times, serif; font-size: 10pt; width: 100%; text-align: left; color: #000000;" class="DSPFListTable" id="ze7b7b23337f4439e821a0072e0516453" cellpadding="0" cellspacing="0">

          <tr>
            <td style="width: 36pt; vertical-align: top; text-align: right;">
              <div style="text-align: left; margin-left: 18pt;">&#8226;</div>
            </td>
            <td style="width: auto; vertical-align: top;">
              <div>We are communicating this news to them just as we are to you. You can relay that it is business as usual at Arconic.</div>
            </td>
          </tr>

      </table>
    </div>
    <div><br>
    </div>
    <table style="font-family: 'Times New Roman', Times, serif; font-size: 10pt; width: 100%; text-align: left; color: #000000;" class="DSPFListTable" id="z024b257a21ce41b683d0e42b4d8a8439" cellpadding="0" cellspacing="0">

        <tr>
          <td style="width: 36pt; vertical-align: top;">12.</td>
          <td style="width: auto; vertical-align: top;">
            <div>What do I do if I am contacted by the media or other third parties?</div>
          </td>
        </tr>

    </table>
    <div><br>
    </div>
    <div>
      <table style="font-family: 'Times New Roman', Times, serif; font-size: 10pt; width: 100%; text-align: left; color: #000000;" class="DSPFListTable" id="za179921e9e6f4a5996daed51b4b8511d" cellpadding="0" cellspacing="0">

          <tr>
            <td style="width: 36pt; vertical-align: top; text-align: right;">
              <div style="text-align: left; margin-left: 18pt;">&#8226;</div>
            </td>
            <td style="width: auto; vertical-align: top;">
              <div>Consistent with company policy, please refer any media inquiries to Tracie Gliozzi and investor inquiries to Shane Rourke.</div>
            </td>
          </tr>

      </table>
    </div>
    <div><br>
    </div>
    <div>
      <table style="font-family: 'Times New Roman', Times, serif; font-size: 10pt; width: 100%; text-align: left; color: #000000;" class="DSPFListTable" id="z585b1eeca32e4449ad7fe8a230774536" cellpadding="0" cellspacing="0">

          <tr>
            <td style="width: 36pt; vertical-align: top; text-align: right;">
              <div style="text-align: left; margin-left: 18pt;">&#8226;</div>
            </td>
            <td style="width: auto; vertical-align: top;">
              <div>It is important we speak with one voice, and we ask that you please refrain from commenting on any questions you receive from media or the investment community.</div>
            </td>
          </tr>

      </table>
    </div>
    <div><br>
    </div>
    <table style="font-family: 'Times New Roman', Times, serif; font-size: 10pt; width: 100%; text-align: left; color: #000000;" class="DSPFListTable" id="z0814fed09fb943b58cb838e0c9bce51a" cellpadding="0" cellspacing="0">

        <tr>
          <td style="width: 36pt; vertical-align: top;">13.</td>
          <td style="width: auto; vertical-align: top;">
            <div>When will I receive more information?&#160; Who can I go to if I have any questions?</div>
          </td>
        </tr>

    </table>
    <div><br>
    </div>
    <div>
      <table style="font-family: 'Times New Roman', Times, serif; font-size: 10pt; width: 100%; text-align: left; color: #000000;" class="DSPFListTable" id="zc398e433aedf464982afb31f51dbc4d9" cellpadding="0" cellspacing="0">

          <tr>
            <td style="width: 36pt; vertical-align: top; text-align: right;">
              <div style="text-align: left; margin-left: 18pt;">&#8226;</div>
            </td>
            <td style="width: auto; vertical-align: top;">
              <div>As this process moves forward, there will be milestones and we&#8217;ll communicate with you as those occur.</div>
            </td>
          </tr>

      </table>
    </div>
    <div>
      <table style="font-family: 'Times New Roman', Times, serif; font-size: 10pt; width: 100%; text-align: left; color: #000000;" class="DSPFListTable" id="zfb1de610c59c43c1bfaf0b89b09c6e2b" cellpadding="0" cellspacing="0">

          <tr>
            <td style="width: 36pt; vertical-align: top; text-align: right;"> <br>
            </td>
            <td style="width: auto; vertical-align: top;"><br>
            </td>
          </tr>

      </table>
    </div>
    <div>
      <table style="font-family: 'Times New Roman', Times, serif; font-size: 10pt; width: 100%; text-align: left; color: #000000;" class="DSPFListTable" id="z47768e01d16141b7ad8f4a6389db43da" cellpadding="0" cellspacing="0">

          <tr>
            <td style="width: 36pt; vertical-align: top; text-align: right;">
              <div style="text-align: left; margin-left: 18pt;">&#8226;</div>
            </td>
            <td style="width: auto; vertical-align: top;">
              <div>If you have any questions, do not hesitate to reach out to your manager.</div>
            </td>
          </tr>

      </table>
    </div>
    <div style="clear: both; margin-top: 10pt; margin-bottom: 10pt;" class="BRPFPageBreakArea">
      <div class="BRPFPageNumberArea" style="text-align: center;"><font class="BRPFPageNumber" style="font-size: 8pt; font-weight: normal; font-style: normal;">3</font></div>
      <div style="page-break-after: always;" class="BRPFPageBreak">
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    </div>
    <div><br>
    </div>
    <div style="font-weight: bold;">Additional Information About the Proposed Transaction and Where to Find It</div>
    <div><br>
    </div>
    <div>
      <div>This communication relates to the proposed transaction involving Arconic Corporation (the &#8220;<u>Company</u>&#8221;).&#160; In connection with the proposed transaction, the Company will file relevant materials with the U.S. Securities and Exchange Commission
        (the &#8220;<u>SEC</u>&#8221;), including the Company&#8217;s proxy statement on Schedule 14A (the &#8220;<u>Proxy Statement</u>&#8221;).&#160; This communication is not a substitute for the Proxy Statement or for any other document that the Company may file with the SEC and send to
        its stockholders in connection with the proposed transaction.&#160; The proposed transaction will be submitted to the Company&#8217;s stockholders for their consideration.&#160; BEFORE MAKING ANY VOTING DECISION, THE COMPANY&#8217;S STOCKHOLDERS ARE URGED TO READ ALL
        RELEVANT DOCUMENTS FILED OR TO BE FILED WITH THE SEC, INCLUDING THE PROXY STATEMENT, AS WELL AS ANY AMENDMENTS OR SUPPLEMENTS TO THOSE DOCUMENTS, WHEN THEY BECOME AVAILABLE BECAUSE THEY WILL CONTAIN IMPORTANT INFORMATION ABOUT THE PROPOSED
        TRANSACTION.</div>
      <div><br>
      </div>
      <div>The Company&#8217;s stockholders will be able to obtain a free copy of the Proxy Statement, as well as other filings containing information about the Company, without charge, at the SEC&#8217;s website (www.sec.gov).&#160; Copies of the Proxy Statement and the
        filings with the SEC that will be incorporated by reference therein can also be obtained, without charge, by directing a request to Arconic Corporation, 201 Isabella Street, Suite 400, Pittsburgh, Pennsylvania, 15212-5872, Attention: Investor
        Relations; telephone (412) 315-2984, or from the Company&#8217;s website at www.arconic.com/sec-filings.</div>
    </div>
    <div><br>
    </div>
    <div style="font-weight: bold;">Participants in the Solicitation of Proxies</div>
    <div><br>
    </div>
    <div>
      <div>The Company and certain of its directors, executive officers and employees may be deemed to be participants in the solicitation of proxies in respect of the proposed transaction.&#160; Information regarding the Company&#8217;s directors and executive
        officers is available in the Company&#8217;s definitive proxy statement for its 2023 annual meeting of stockholders, which was filed with the SEC on April 5, 2023, the Company&#8217;s Annual Report on Form 10-K for the year ended December 31, 2022, which was
        filed with the SEC on February 21, 2023, and in other documents filed by the Company with the SEC.&#160; These documents can be obtained free of charge from the sources indicated above.&#160; Other information regarding the participants in the proxy
        solicitation and a description of their direct and indirect interests, by security holdings or otherwise, will be contained in the Proxy Statement and other relevant materials to be filed with the SEC in connection with the proposed transaction
        when they become available.&#160; Free copies of the Proxy Statement and such other materials may be obtained as described in the preceding paragraph.&#160; Investors should read the Proxy Statement carefully when it becomes available before making any
        voting or investment decisions.</div>
    </div>
    <div style="clear: both; margin-top: 10pt; margin-bottom: 10pt;" class="BRPFPageBreakArea">
      <div class="BRPFPageNumberArea" style="text-align: center;"><font class="BRPFPageNumber" style="font-size: 8pt; font-weight: normal; font-style: normal;">4</font></div>
      <div style="page-break-after: always;" class="BRPFPageBreak">
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    </div>
    <div><br>
    </div>
    <div style="font-weight: bold;">Forward-Looking Statements and Information</div>
    <div><br>
    </div>
    <div>This communication contains statements that relate to future events and expectations and, as such, constitute forward-looking statements within the meaning of the Private Securities Litigation Reform Act of 1995.&#160; Forward-looking statements
      include those containing such words as &#8220;anticipates,&#8221; &#8220;believes,&#8221; &#8220;could,&#8221; &#8220;estimates,&#8221; &#8220;expects,&#8221; &#8220;forecasts,&#8221; &#8220;goal,&#8221; &#8220;guidance,&#8221; &#8220;intends,&#8221; &#8220;may,&#8221; &#8220;outlook,&#8221; &#8220;plans,&#8221; &#8220;projects,&#8221; &#8220;seeks,&#8221; &#8220;sees,&#8221; &#8220;should,&#8221; &#8220;targets,&#8221; &#8220;will,&#8221; &#8220;would,&#8221; or other
      words of similar meaning.&#160; All statements that reflect the Company&#8217;s expectations, assumptions, projections, beliefs or opinions about the future, other than statements of historical fact, are forward-looking statements, including, without
      limitation, statements, relating to the condition of, or trends or developments in, the ground transportation, aerospace, building and construction, industrial, packaging and other end markets; the Company&#8217;s future financial results, operating
      performance, working capital, cash flows, liquidity and financial position; cost savings and restructuring programs; the Company&#8217;s strategies, outlook, business and financial prospects; share repurchases; costs associated with pension and other
      post-retirement benefit plans; projected sources of cash flow; potential legal liability; the impact of inflationary price pressures; and the potential impact of public health epidemics or pandemics, including the COVID-19 pandemic.&#160; These statements
      reflect beliefs and assumptions that are based on the Company&#8217;s perception of historical trends, current conditions and expected future developments, as well as other factors the Company believes are appropriate in the circumstances.&#160; Forward-looking
      statements are not guarantees of future performance, and actual results may differ materially from those indicated by these forward-looking statements due to a variety of risks, uncertainties and changes in circumstances, many of which are beyond the
      Company&#8217;s control.&#160; Such risks and uncertainties include, but are not limited to: (i) continuing uncertainty regarding the impact of the COVID-19 pandemic on our business and the businesses of our customers and suppliers; (ii) deterioration in global
      economic and financial market conditions generally; (iii) unfavorable changes in the end markets we serve; (iv) the inability to achieve the level of revenue growth, cash generation, cost savings, benefits of our management of legacy liabilities,
      improvement in profitability and margins, fiscal discipline, or strengthening of competitiveness and operations anticipated or targeted; (v) adverse changes in discount rates or investment returns on pension assets; (vi) competition from new product
      offerings, disruptive technologies, industry consolidation or other developments; (vii) the loss of significant customers or adverse changes in customers&#8217; business or financial condition; (viii) manufacturing difficulties or other issues that impact
      product performance, quality or safety or timely delivery; (ix) the impact of pricing volatility in raw materials and inflationary pressures on our costs of production, including energy; (x) a significant downturn in the business or financial
      condition of a key supplier or other supply chain disruptions; (xi) challenges to or infringements on our intellectual property rights; (xii) the inability to successfully implement or to realize the expected benefits of strategic initiatives or
      projects; (xiii) the inability to identify or successfully respond to changing trends in our end markets; (xiv) the impact of potential cyber attacks and information technology or data security breaches; (xv) geopolitical, economic, and regulatory
      risks relating to our global operations, including compliance with U.S. and foreign trade and tax laws and other regulations, potential expropriation of properties located outside the U.S., sanctions, tariffs, embargoes, and renegotiation or
      nullification of existing agreements; (xvi) the outcome of contingencies, including legal proceedings, government or regulatory investigations, and environmental remediation and compliance matters; (xvii) the impact of the ongoing conflict between
      Russia and Ukraine on economic conditions in general and on our business and operations, including sanctions, tariffs, and increased energy prices; (xviii) the timing, receipt and terms and conditions of any required governmental and regulatory
      approvals of the proposed transaction that could reduce anticipated benefits or cause the parties to abandon the proposed transaction; (xix) the occurrence of any event, change or other circumstances that could give rise to the termination of the
      merger agreement entered into pursuant to the proposed transaction; (xx) the possibility that the Company&#8217;s stockholders may not approve the proposed transaction; (xxi) the risk that the parties to the merger agreement may not be able to satisfy the
      conditions to the proposed transaction in a timely manner or at all; (xxii) risks related to disruption of management time from ongoing business operations due to the proposed transaction; (xxiii) the risk that any announcements relating to the
      proposed transaction could have adverse effects on the market price of the Company&#8217;s common stock; (xxiv) the risk of any unexpected costs or expenses resulting from the proposed transaction; (xxv) the risk of any litigation relating to the proposed
      transaction; (xxvi) the risk that the proposed transaction and its announcement could have an adverse effect on the ability of the Company to retain customers and retain and hire key personnel and maintain relationships with customers, suppliers,
      employees, stockholders and other business relationships and on its operating results and business generally; and (xxvii) the other risk factors summarized in the Company&#8217;s Annual Report on Form 10-K for the year ended December 31, 2022 and other
      documents filed by the Company with the SEC.&#160; The above list of factors is not exhaustive or necessarily in order of importance.&#160; Market projections are subject to the risks discussed above and in this communication, and other risks in the market.&#160;
      The statements in this communication are made as of the date set forth above, even if subsequently made available by the Company on its website or otherwise.&#160; The Company disclaims any intention or obligation to update any forward-looking statements,
      whether in response to new information, future events, or otherwise, except as required by applicable law.</div>
    <div><br>
    </div>
  </div>
  <div class="BRPFPageNumberArea" style="text-align: center;"><font class="BRPFPageNumber" style="font-size: 8pt; font-weight: normal; font-style: normal;">5</font>
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