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<title>Photronics Inc. (PLAB) on GreekSoup</title>
<link>https://greeksoup.ai/stocks/us/plab/</link>
<description>Every dated entry in the public record on Photronics Inc.: results, filings, insider trades and the rest, from the filings, the last 90 days.</description>
<language>en</language>
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<lastBuildDate>Mon, 12 Oct 2026 00:00:00 +0000</lastBuildDate>
<item><title>Photronics Inc.: Lee Kang Jyh (Director) sold 10,000 shares at $30.75 on 29 September 2026, $307,500</title><link>https://greeksoup.ai/stocks/us/plab/insiders/</link><guid isPermaLink="false">us:PLAB:insider:2026-10-01:a07be4a114</guid><pubDate>Thu, 01 Oct 2026 00:00:00 +0000</pubDate><category>Insider trade</category><description><![CDATA[<p>Insider trade. <a href="https://www.sec.gov/Archives/edgar/data/810136/000114036126038315/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/plab/insiders/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Photronics Inc.: short interest 4,113,903 shares at the 30 September 2026 settlement, 5.11 days to cover</title><link>https://greeksoup.ai/stocks/us/plab/short-interest/</link><guid isPermaLink="false">us:PLAB:short-interest:2026-09-30:a29dfb5dac</guid><pubDate>Wed, 30 Sep 2026 00:00:00 +0000</pubDate><category>Short interest</category><description><![CDATA[<p>Short interest. <a href="https://www.finra.org/finra-data/browse-catalog/equity-short-interest/data">The filing</a>. <a href="https://greeksoup.ai/stocks/us/plab/short-interest/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Photronics Inc.: Form 144, Lee Kang Jyh plans to sell 10,000 shares worth $307,579 around 29 September 2026</title><link>https://greeksoup.ai/stocks/us/plab/planned-sales/</link><guid isPermaLink="false">us:PLAB:planned-sale:2026-09-29:573b6a53fa</guid><pubDate>Tue, 29 Sep 2026 00:00:00 +0000</pubDate><category>Form 144</category><description><![CDATA[<p>Form 144. <a href="https://www.sec.gov/Archives/edgar/data/810136/000195917326007135/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/plab/planned-sales/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Photronics Inc.: Park Han Kyung (SVP &amp; GM of FPD Ops) sold 9,500 shares at $30.37 on 25 September 2026, $288,515</title><link>https://greeksoup.ai/stocks/us/plab/insiders/</link><guid isPermaLink="false">us:PLAB:insider:2026-09-29:c778f7a38e</guid><pubDate>Tue, 29 Sep 2026 00:00:00 +0000</pubDate><category>Insider trade</category><description><![CDATA[<p>Insider trade. <a href="https://www.sec.gov/Archives/edgar/data/810136/000114036126038036/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/plab/insiders/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Photronics Inc.: Lee Kang Jyh (Director) sold 7,500 shares at $29.50 on 24 September 2026, $221,250</title><link>https://greeksoup.ai/stocks/us/plab/insiders/</link><guid isPermaLink="false">us:PLAB:insider:2026-09-28:0d744ba7c7</guid><pubDate>Mon, 28 Sep 2026 00:00:00 +0000</pubDate><category>Insider trade</category><description><![CDATA[<p>Insider trade. <a href="https://www.sec.gov/Archives/edgar/data/810136/000114036126037873/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/plab/insiders/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Photronics Inc.: Form 144, Park Han Kyung plans to sell 9,500 shares worth $288,516 around 25 September 2026</title><link>https://greeksoup.ai/stocks/us/plab/planned-sales/</link><guid isPermaLink="false">us:PLAB:planned-sale:2026-09-25:e16f2ef71f</guid><pubDate>Fri, 25 Sep 2026 00:00:00 +0000</pubDate><category>Form 144</category><description><![CDATA[<p>Form 144. <a href="https://www.sec.gov/Archives/edgar/data/810136/000195917326007115/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/plab/planned-sales/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Photronics Inc.: Form 144, Lee Kang Jyh plans to sell 7,500 shares worth $221,250 around 24 September 2026</title><link>https://greeksoup.ai/stocks/us/plab/planned-sales/</link><guid isPermaLink="false">us:PLAB:planned-sale:2026-09-24:e4b967ff55</guid><pubDate>Thu, 24 Sep 2026 00:00:00 +0000</pubDate><category>Form 144</category><description><![CDATA[<p>Form 144. <a href="https://www.sec.gov/Archives/edgar/data/810136/000195917326007100/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/plab/planned-sales/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Photronics Inc.: Lee Kang Jyh (Director) sold 10,000 shares at $29.70 on 22 September 2026, $297,000</title><link>https://greeksoup.ai/stocks/us/plab/insiders/</link><guid isPermaLink="false">us:PLAB:insider:2026-09-24:b8f0955024</guid><pubDate>Thu, 24 Sep 2026 00:00:00 +0000</pubDate><category>Insider trade</category><description><![CDATA[<p>Insider trade. <a href="https://www.sec.gov/Archives/edgar/data/810136/000114036126037594/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/plab/insiders/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Photronics Inc.: Form 144, Lee Kang Jyh plans to sell 10,000 shares worth $297,000 around 22 September 2026</title><link>https://greeksoup.ai/stocks/us/plab/planned-sales/</link><guid isPermaLink="false">us:PLAB:planned-sale:2026-09-22:177a6272be</guid><pubDate>Tue, 22 Sep 2026 00:00:00 +0000</pubDate><category>Form 144</category><description><![CDATA[<p>Form 144. <a href="https://www.sec.gov/Archives/edgar/data/810136/000195917326007073/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/plab/planned-sales/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Photronics Inc.: short interest 4,334,857 shares at the 15 September 2026 settlement, 3.89 days to cover</title><link>https://greeksoup.ai/stocks/us/plab/short-interest/</link><guid isPermaLink="false">us:PLAB:short-interest:2026-09-15:ffcb3ccac9</guid><pubDate>Tue, 15 Sep 2026 00:00:00 +0000</pubDate><category>Short interest</category><description><![CDATA[<p>Short interest. <a href="https://www.finra.org/finra-data/browse-catalog/equity-short-interest/data">The filing</a>. <a href="https://greeksoup.ai/stocks/us/plab/short-interest/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Photronics Inc. Q3 FY2026 results: revenue $216 million, net income $29 million</title><link>https://greeksoup.ai/stocks/us/plab/results/fy2026-q3/</link><guid isPermaLink="false">us:PLAB:result:2026-09-10:2c578813b9</guid><pubDate>Thu, 10 Sep 2026 00:00:00 +0000</pubDate><category>Results</category><description><![CDATA[<p>Results. <a href="https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&amp;CIK=0000810136&amp;type=10-&amp;dateb=&amp;owner=include&amp;count=40">The filing</a>. <a href="https://greeksoup.ai/stocks/us/plab/results/fy2026-q3/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Photronics Inc. filed 10-Q: 10-q</title><link>https://greeksoup.ai/stocks/us/plab/filings/</link><guid isPermaLink="false">us:PLAB:filing:2026-09-10:f3c9d933d1</guid><pubDate>Thu, 10 Sep 2026 00:00:00 +0000</pubDate><category>SEC filing</category><description><![CDATA[<p>SEC filing. <a href="https://www.sec.gov/Archives/edgar/data/810136/000114036126036138/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/plab/filings/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Photronics Inc.: short interest 4,636,589 shares at the 31 August 2026 settlement, 2.29 days to cover</title><link>https://greeksoup.ai/stocks/us/plab/short-interest/</link><guid isPermaLink="false">us:PLAB:short-interest:2026-08-31:310b96ab51</guid><pubDate>Mon, 31 Aug 2026 00:00:00 +0000</pubDate><category>Short interest</category><description><![CDATA[<p>Short interest. <a href="https://www.finra.org/finra-data/browse-catalog/equity-short-interest/data">The filing</a>. <a href="https://greeksoup.ai/stocks/us/plab/short-interest/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Photronics Inc. filed 8-K: results of operations</title><link>https://greeksoup.ai/stocks/us/plab/filings/</link><guid isPermaLink="false">us:PLAB:filing:2026-08-26:ab6565f450</guid><pubDate>Wed, 26 Aug 2026 00:00:00 +0000</pubDate><category>SEC filing</category><description><![CDATA[<p>SEC filing. <a href="https://www.sec.gov/Archives/edgar/data/810136/000081013626000006/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/plab/filings/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Photronics Inc.: Schedule 13G filed by American Century ETF Trust, 5.7% of the class</title><link>https://greeksoup.ai/stocks/us/plab/holders/</link><guid isPermaLink="false">us:PLAB:schedule-13:2026-08-14:47362d52a6</guid><pubDate>Fri, 14 Aug 2026 00:00:00 +0000</pubDate><category>Schedule 13D/13G</category><description><![CDATA[<p>Schedule 13D/13G. <a href="https://www.sec.gov/Archives/edgar/data/810136/000005238826000298/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/plab/holders/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Photronics Inc.: short interest 4,409,184 shares at the 14 August 2026 settlement, 5.97 days to cover</title><link>https://greeksoup.ai/stocks/us/plab/short-interest/</link><guid isPermaLink="false">us:PLAB:short-interest:2026-08-14:2321661d1f</guid><pubDate>Fri, 14 Aug 2026 00:00:00 +0000</pubDate><category>Short interest</category><description><![CDATA[<p>Short interest. <a href="https://www.finra.org/finra-data/browse-catalog/equity-short-interest/data">The filing</a>. <a href="https://greeksoup.ai/stocks/us/plab/short-interest/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Photronics Inc.: Schedule 13G filed by Vanguard Portfolio Management, 5.1% of the class</title><link>https://greeksoup.ai/stocks/us/plab/holders/</link><guid isPermaLink="false">us:PLAB:schedule-13:2026-07-31:477d118b21</guid><pubDate>Fri, 31 Jul 2026 00:00:00 +0000</pubDate><category>Schedule 13D/13G</category><description><![CDATA[<p>Schedule 13D/13G. <a href="https://www.sec.gov/Archives/edgar/data/810136/000210012126001006/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/plab/holders/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Photronics Inc.: short interest 4,498,042 shares at the 31 July 2026 settlement, 4.95 days to cover</title><link>https://greeksoup.ai/stocks/us/plab/short-interest/</link><guid isPermaLink="false">us:PLAB:short-interest:2026-07-31:20eba7e990</guid><pubDate>Fri, 31 Jul 2026 00:00:00 +0000</pubDate><category>Short interest</category><description><![CDATA[<p>Short interest. <a href="https://www.finra.org/finra-data/browse-catalog/equity-short-interest/data">The filing</a>. <a href="https://greeksoup.ai/stocks/us/plab/short-interest/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Photronics Inc.: short interest 4,180,014 shares at the 15 July 2026 settlement, 3.48 days to cover</title><link>https://greeksoup.ai/stocks/us/plab/short-interest/</link><guid isPermaLink="false">us:PLAB:short-interest:2026-07-15:d7095e1845</guid><pubDate>Wed, 15 Jul 2026 00:00:00 +0000</pubDate><category>Short interest</category><description><![CDATA[<p>Short interest. <a href="https://www.finra.org/finra-data/browse-catalog/equity-short-interest/data">The filing</a>. <a href="https://greeksoup.ai/stocks/us/plab/short-interest/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Photronics Inc.: Schedule 13G/A filed by Dimensional Fund Advisors LP, 6.2% of the class</title><link>https://greeksoup.ai/stocks/us/plab/holders/</link><guid isPermaLink="false">us:PLAB:schedule-13:2026-07-14:f082d6c1c8</guid><pubDate>Tue, 14 Jul 2026 00:00:00 +0000</pubDate><category>Schedule 13D/13G</category><description><![CDATA[<p>Schedule 13D/13G. <a href="https://www.sec.gov/Archives/edgar/data/810136/000035420426000849/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/plab/holders/">The page on GreekSoup</a>.</p>]]></description></item>
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