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      id="de3afcf5-9aa2-49f6-acb7-0e26f535881a">&lt;span style="color:#000000;font-family:Arial;font-size:11.64pt;font-weight:bold;"&gt;PGIM Rock ETF Trust&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial;font-size:9.70pt;font-weight:bold;"&gt;PGIM S&amp;amp;P 500 Max Buffer ETF &#x2013; July&lt;/span&gt;
&lt;br/&gt;&lt;span style="color:#000000;font-family:Arial;font-size:9.70pt;font-weight:bold;"&gt;(the &#x201c;Fund&#x201d;)&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial;font-size:8.73pt;font-style:italic;font-weight:bold;"&gt;Supplement dated &lt;/span&gt;&lt;span style="color:#000000;font-family:Arial;font-size:8.73pt;font-weight:bold;"&gt;June 30, 2026&lt;/span&gt;
&lt;br/&gt;&lt;span style="color:#000000;font-family:Arial;font-size:8.73pt;font-style:italic;font-weight:bold;"&gt;to the Fund&#x2019;s Currently Effective Summary Prospectus and Prospectus&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial;font-size:8.73pt;"&gt;As described in detail in the Fund&#x2019;s prospectus, an investment in shares of the Fund is subject to a pre-determined upside return cap (the &#x201c;cap&#x201d;) that represents the maximum percentage return an investor can achieve from an investment in the Fund for the entire Target Outcome Period (generally, an approximate one-year period over which the Fund seeks to produce the target outcome). The Target Outcome Period for the Fund will commence on July 1, 2026 and end on June 30, 2027.&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial;font-size:8.73pt;"&gt;An investment in the Fund over the course of the Target Outcome Period will be subject to the Fund&#x2019;s cap and downside buffer as set forth in the table below.&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial;font-size:8.73pt;font-weight:bold;margin-left:0.0pt;"&gt;Fund Name&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial;font-size:8.73pt;font-weight:bold;margin-left:0.0pt;"&gt;Ticker&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial;font-size:8.73pt;font-weight:bold;margin-left:0.0pt;"&gt;Cap&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial;font-size:8.73pt;font-weight:bold;margin-left:0.0pt;"&gt;Investment Objective&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial;font-size:8.73pt;margin-left:0.0pt;"&gt;PGIM S&amp;amp;P 500 Max &lt;/span&gt;&lt;span style="color:#000000;font-family:Arial;font-size:8.73pt;margin-left:0.0pt;"&gt;Buffer ETF &#x2013; July&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial;font-size:8.73pt;margin-left:0.0pt;"&gt;PMJL&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial;font-size:8.73pt;margin-left:0.0pt;"&gt;Gross: 7.96%&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial;font-size:8.73pt;margin-left:0.0pt;"&gt;Net: 7.46%*&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial;font-size:8.73pt;margin-left:0.0pt;"&gt;The Fund&#x2019;s investment objective is to provide &lt;/span&gt;&lt;span style="color:#000000;font-family:Arial;font-size:8.73pt;margin-left:0.0pt;"&gt;investors with returns that match the price return &lt;/span&gt;&lt;span style="color:#000000;font-family:Arial;font-size:8.73pt;margin-left:0.0pt;"&gt;of the SPDR&#xae; S&amp;amp;P 500&#xae; ETF Trust up to a &lt;/span&gt;&lt;span style="color:#000000;font-family:Arial;font-size:8.73pt;margin-left:0.0pt;"&gt;predetermined upside cap while seeking to &lt;/span&gt;&lt;span style="color:#000000;font-family:Arial;font-size:8.73pt;margin-left:0.0pt;"&gt;maximize the downside protection against the &lt;/span&gt;&lt;span style="color:#000000;font-family:Arial;font-size:8.73pt;margin-left:0.0pt;"&gt;SPDR&#xae; S&amp;amp;P 500&#xae; ETF Trust&#x2019;s losses over the &lt;/span&gt;&lt;span style="color:#000000;font-family:Arial;font-size:8.73pt;margin-left:0.0pt;"&gt;one-year Target Outcome Period. In seeking to &lt;/span&gt;&lt;span style="color:#000000;font-family:Arial;font-size:8.73pt;margin-left:0.0pt;"&gt;achieve this investment objective, the Fund&#x2019;s &lt;/span&gt;&lt;span style="color:#000000;font-family:Arial;font-size:8.73pt;margin-left:0.0pt;"&gt;approximate upside cap over the period July 1, &lt;/span&gt;&lt;span style="color:#000000;font-family:Arial;font-size:8.73pt;margin-left:0.0pt;"&gt;2026 through June 30, 2027 is 7.96% (before &lt;/span&gt;&lt;span style="color:#000000;font-family:Arial;font-size:8.73pt;margin-left:0.0pt;"&gt;fees and expenses). The downside buffer for the &lt;/span&gt;&lt;span style="color:#000000;font-family:Arial;font-size:8.73pt;margin-left:0.0pt;"&gt;period is 100% (before fees and expenses).&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial Narrow;font-size:8pt;"&gt;* Takes into account the Fund&#x2019;s unitary management fee.&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial;font-size:8.73pt;"&gt;In connection with the onset of the new Target Outcome Period, the Fund&#x2019;s prospectus is amended as set forth below:&lt;/span&gt;&lt;span style="color:#545454;font-family:Arial;font-size:8.73pt;"&gt;&#x25a0;&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial;font-size:8.73pt;"&gt;The sections in the Funds&#x2019; Prospectus entitled &#x201c;Investment Objective&#x201d; are deleted in their entirety and replaced with the corresponding disclosure set forth under &#x201c;Investment Objective&#x201d; in the table above.&lt;/span&gt;&lt;span style="color:#545454;font-family:Arial;font-size:8.73pt;"&gt;&#x25a0;&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial;font-size:8.73pt;"&gt;All references to the dates associated with the prior Target Outcome Period are deleted in their entirety and replaced with references to the new Target Outcome Period: July 1, 2026 through June 30, 2027.&lt;/span&gt;&lt;span style="color:#545454;font-family:Arial;font-size:8.73pt;"&gt;&#x25a0;&lt;/span&gt;&lt;span style="color:#000000;font-family:Arial;font-size:8.73pt;"&gt;All references to the upside cap for the prior outcome period are deleted in their entirety and replaced with the corresponding cap and downside buffer set forth in the table above.&lt;/span&gt;</oef:SupplementToProspectusTextBlock>
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      id="aa2f83f6-fd48-4e79-851c-4272bce36687">&lt;span style="color:#000000;font-family:Arial;font-size:8.73pt;margin-left:0.0pt;"&gt;The Fund&#x2019;s investment objective is to provide &lt;/span&gt;&lt;span style="color:#000000;font-family:Arial;font-size:8.73pt;margin-left:0.0pt;"&gt;investors with returns that match the price return &lt;/span&gt;&lt;span style="color:#000000;font-family:Arial;font-size:8.73pt;margin-left:0.0pt;"&gt;of the SPDR&#xae; S&amp;amp;P 500&#xae; ETF Trust up to a &lt;/span&gt;&lt;span style="color:#000000;font-family:Arial;font-size:8.73pt;margin-left:0.0pt;"&gt;predetermined upside cap while seeking to &lt;/span&gt;&lt;span style="color:#000000;font-family:Arial;font-size:8.73pt;margin-left:0.0pt;"&gt;maximize the downside protection against the &lt;/span&gt;&lt;span style="color:#000000;font-family:Arial;font-size:8.73pt;margin-left:0.0pt;"&gt;SPDR&#xae; S&amp;amp;P 500&#xae; ETF Trust&#x2019;s losses over the &lt;/span&gt;&lt;span style="color:#000000;font-family:Arial;font-size:8.73pt;margin-left:0.0pt;"&gt;one-year Target Outcome Period. In seeking to &lt;/span&gt;&lt;span style="color:#000000;font-family:Arial;font-size:8.73pt;margin-left:0.0pt;"&gt;achieve this investment objective, the Fund&#x2019;s &lt;/span&gt;&lt;span style="color:#000000;font-family:Arial;font-size:8.73pt;margin-left:0.0pt;"&gt;approximate upside cap over the period July 1, &lt;/span&gt;&lt;span style="color:#000000;font-family:Arial;font-size:8.73pt;margin-left:0.0pt;"&gt;2026 through June 30, 2027 is 7.96% (before &lt;/span&gt;&lt;span style="color:#000000;font-family:Arial;font-size:8.73pt;margin-left:0.0pt;"&gt;fees and expenses). The downside buffer for the &lt;/span&gt;&lt;span style="color:#000000;font-family:Arial;font-size:8.73pt;margin-left:0.0pt;"&gt;period is 100% (before fees and expenses).&lt;/span&gt;</oef:ObjectivePrimaryTextBlock>
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