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<title>MKS Inc. (MKSI) on GreekSoup</title>
<link>https://greeksoup.ai/stocks/us/mksi/</link>
<description>Every dated entry in the public record on MKS Inc.: results, filings, insider trades and the rest, from the filings, the last 90 days.</description>
<language>en</language>
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<lastBuildDate>Fri, 09 Oct 2026 00:00:00 +0000</lastBuildDate>
<item><title>MKS Inc.: short interest 6,074,579 shares at the 15 September 2026 settlement, 4.57 days to cover</title><link>https://greeksoup.ai/stocks/us/mksi/short-interest/</link><guid isPermaLink="false">us:MKSI:short-interest:2026-09-15:39db32cf71</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/mksi/short-interest/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>MKS Inc.: Schedule 13G/A filed by JPMORGAN CHASE &amp; CO., 2.9% of the class</title><link>https://greeksoup.ai/stocks/us/mksi/holders/</link><guid isPermaLink="false">us:MKSI:schedule-13:2026-09-03:10127c8c94</guid><pubDate>Thu, 03 Sep 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/1049502/000001961726000334/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/mksi/holders/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>MKS Inc.: Mora Elizabeth (Director) sold 300 shares at $250.96 on 1 September 2026, $75,288</title><link>https://greeksoup.ai/stocks/us/mksi/insiders/</link><guid isPermaLink="false">us:MKSI:insider:2026-09-02:b586ebee31</guid><pubDate>Wed, 02 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/1049502/000104950226000119/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/mksi/insiders/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>MKS Inc.: Form 144, Mora Elizabeth plans to sell 300 shares worth $75,288 around 1 September 2026</title><link>https://greeksoup.ai/stocks/us/mksi/planned-sales/</link><guid isPermaLink="false">us:MKSI:planned-sale:2026-09-01:88d71cd171</guid><pubDate>Tue, 01 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/1049502/000195917326006576/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/mksi/planned-sales/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>MKS Inc.: short interest 6,252,633 shares at the 31 August 2026 settlement, 4.95 days to cover</title><link>https://greeksoup.ai/stocks/us/mksi/short-interest/</link><guid isPermaLink="false">us:MKSI:short-interest:2026-08-31:6ee25b9124</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/mksi/short-interest/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>MKS Inc.: Lee John Tseng-Chung (President &amp; CEO) sold 10,000 shares at $302.01 on 14 August 2026, $3.0 million</title><link>https://greeksoup.ai/stocks/us/mksi/insiders/</link><guid isPermaLink="false">us:MKSI:insider:2026-08-17:f8169969ed</guid><pubDate>Mon, 17 Aug 2026 00:00:00 +0000</pubDate><category>Insider trade</category><description><![CDATA[<p>Insider trade. <a href="https://www.sec.gov/Archives/edgar/data/1049502/000104950226000113/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/mksi/insiders/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>MKS Inc.: Form 144, Lee John Tseng-Chung plans to sell 10,000 shares worth $3.0 million around 14 August 2026</title><link>https://greeksoup.ai/stocks/us/mksi/planned-sales/</link><guid isPermaLink="false">us:MKSI:planned-sale:2026-08-14:3a9e2081da</guid><pubDate>Fri, 14 Aug 2026 00:00:00 +0000</pubDate><category>Form 144</category><description><![CDATA[<p>Form 144. <a href="https://www.sec.gov/Archives/edgar/data/1049502/000195917326006008/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/mksi/planned-sales/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>MKS Inc.: short interest 5,486,566 shares at the 14 August 2026 settlement, 3.50 days to cover</title><link>https://greeksoup.ai/stocks/us/mksi/short-interest/</link><guid isPermaLink="false">us:MKSI:short-interest:2026-08-14:adb3597834</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/mksi/short-interest/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>MKS Inc. Q2 FY2026 results: revenue $1.2 billion, net income $175 million</title><link>https://greeksoup.ai/stocks/us/mksi/results/fy2026-q2/</link><guid isPermaLink="false">us:MKSI:result:2026-08-06:c9b0357e14</guid><pubDate>Thu, 06 Aug 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=0001049502&amp;type=10-&amp;dateb=&amp;owner=include&amp;count=40">The filing</a>. <a href="https://greeksoup.ai/stocks/us/mksi/results/fy2026-q2/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>MKS Inc. filed 10-Q: 10-q</title><link>https://greeksoup.ai/stocks/us/mksi/filings/</link><guid isPermaLink="false">us:MKSI:filing:2026-08-06:73969d0c89</guid><pubDate>Thu, 06 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/1049502/000119312526337821/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/mksi/filings/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>MKS Inc. filed 8-K: results of operations</title><link>https://greeksoup.ai/stocks/us/mksi/filings/</link><guid isPermaLink="false">us:MKSI:filing:2026-08-05:3df17a0d40</guid><pubDate>Wed, 05 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/1049502/000119312526335274/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/mksi/filings/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>MKS Inc.: Williams John Edward (EVP &amp; GM, PSD) sold 457 shares at $288.31 on 3 August 2026, $131,758</title><link>https://greeksoup.ai/stocks/us/mksi/insiders/</link><guid isPermaLink="false">us:MKSI:insider:2026-08-04:8f6ed2fe04</guid><pubDate>Tue, 04 Aug 2026 00:00:00 +0000</pubDate><category>Insider trade</category><description><![CDATA[<p>Insider trade. <a href="https://www.sec.gov/Archives/edgar/data/1049502/000104950226000111/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/mksi/insiders/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>MKS Inc.: Form 144, Williams John Edward plans to sell 457 shares worth $131,758 around 3 August 2026</title><link>https://greeksoup.ai/stocks/us/mksi/planned-sales/</link><guid isPermaLink="false">us:MKSI:planned-sale:2026-08-03:ce52b2b92a</guid><pubDate>Mon, 03 Aug 2026 00:00:00 +0000</pubDate><category>Form 144</category><description><![CDATA[<p>Form 144. <a href="https://www.sec.gov/Archives/edgar/data/1049502/000195917326005513/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/mksi/planned-sales/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>MKS Inc.: short interest 5,751,932 shares at the 31 July 2026 settlement, 4.02 days to cover</title><link>https://greeksoup.ai/stocks/us/mksi/short-interest/</link><guid isPermaLink="false">us:MKSI:short-interest:2026-07-31:95268ec5a2</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/mksi/short-interest/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>MKS Inc.: Schedule 13G/A filed by Victory Capital Management, Inc., 0.9% of the class</title><link>https://greeksoup.ai/stocks/us/mksi/holders/</link><guid isPermaLink="false">us:MKSI:schedule-13:2026-07-24:e6fb5a8d3a</guid><pubDate>Fri, 24 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/1049502/000104018826000038/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/mksi/holders/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>MKS Inc.: Schedule 13G filed by JPMORGAN CHASE &amp; CO, 5.0% of the class</title><link>https://greeksoup.ai/stocks/us/mksi/holders/</link><guid isPermaLink="false">us:MKSI:schedule-13:2026-07-16:610f596fc7</guid><pubDate>Thu, 16 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/1049502/000001961726000266/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/mksi/holders/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>MKS Inc.: short interest 5,158,599 shares at the 15 July 2026 settlement, 3.93 days to cover</title><link>https://greeksoup.ai/stocks/us/mksi/short-interest/</link><guid isPermaLink="false">us:MKSI:short-interest:2026-07-15:942afa00c5</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/mksi/short-interest/">The page on GreekSoup</a>.</p>]]></description></item>
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