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<title>Cytek Biosciences, Inc. (CTKB) on GreekSoup</title>
<link>https://greeksoup.ai/stocks/us/ctkb/</link>
<description>Every dated entry in the public record on Cytek Biosciences, 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, 30 Oct 2026 00:00:00 +0000</lastBuildDate>
<item><title>Cytek Biosciences, Inc.: short interest 4,409,745 shares at the 15 October 2026 settlement, 2.68 days to cover</title><link>https://greeksoup.ai/stocks/us/ctkb/short-interest/</link><guid isPermaLink="false">us:CTKB:short-interest:2026-10-15:868238ae3a</guid><pubDate>Thu, 15 Oct 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/ctkb/short-interest/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Cytek Biosciences, Inc.: short interest 5,215,595 shares at the 30 September 2026 settlement, 3.13 days to cover</title><link>https://greeksoup.ai/stocks/us/ctkb/short-interest/</link><guid isPermaLink="false">us:CTKB:short-interest:2026-09-30:3de83331e8</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/ctkb/short-interest/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Cytek Biosciences, Inc. filed 8-K: charter or bylaw amendment, or fiscal year change</title><link>https://greeksoup.ai/stocks/us/ctkb/filings/</link><guid isPermaLink="false">us:CTKB:filing:2026-09-29:486fedb4fc</guid><pubDate>Tue, 29 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/1831915/000119312526407330/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/ctkb/filings/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Cytek Biosciences, Inc.: short interest 5,242,079 shares at the 15 September 2026 settlement, 5.74 days to cover</title><link>https://greeksoup.ai/stocks/us/ctkb/short-interest/</link><guid isPermaLink="false">us:CTKB:short-interest:2026-09-15:621e4f04c2</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/ctkb/short-interest/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Cytek Biosciences, Inc.: Form 144, PHILIPPE BUSQUE plans to sell 31,666 shares worth $146,515 around 2 September 2026</title><link>https://greeksoup.ai/stocks/us/ctkb/planned-sales/</link><guid isPermaLink="false">us:CTKB:planned-sale:2026-09-02:267d8d515a</guid><pubDate>Wed, 02 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/1831915/000195004726008998/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/ctkb/planned-sales/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Cytek Biosciences, Inc.: short interest 4,931,028 shares at the 31 August 2026 settlement, 6.64 days to cover</title><link>https://greeksoup.ai/stocks/us/ctkb/short-interest/</link><guid isPermaLink="false">us:CTKB:short-interest:2026-08-31:ef3c5ba671</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/ctkb/short-interest/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Cytek Biosciences, Inc. filed 8-K: regulation fd disclosure, other events</title><link>https://greeksoup.ai/stocks/us/ctkb/filings/</link><guid isPermaLink="false">us:CTKB:filing:2026-08-24:fe4ad94695</guid><pubDate>Mon, 24 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/1831915/000119312526361705/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/ctkb/filings/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Cytek Biosciences, Inc.: short interest 4,989,610 shares at the 14 August 2026 settlement, 5.08 days to cover</title><link>https://greeksoup.ai/stocks/us/ctkb/short-interest/</link><guid isPermaLink="false">us:CTKB:short-interest:2026-08-14:5ff16c28c6</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/ctkb/short-interest/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Cytek Biosciences, Inc.: Schedule 13G/A filed by Integrated Core Strategies (US) LLC, 7.2% of the class</title><link>https://greeksoup.ai/stocks/us/ctkb/holders/</link><guid isPermaLink="false">us:CTKB:schedule-13:2026-08-06:565b284c3f</guid><pubDate>Thu, 06 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/1831915/000110465926092212/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/ctkb/holders/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Cytek Biosciences, Inc. Q2 FY2026 results: revenue $48 million, net income -$12 million</title><link>https://greeksoup.ai/stocks/us/ctkb/results/fy2026-q2/</link><guid isPermaLink="false">us:CTKB:result:2026-08-05:2cb9735817</guid><pubDate>Wed, 05 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=0001831915&amp;type=10-&amp;dateb=&amp;owner=include&amp;count=40">The filing</a>. <a href="https://greeksoup.ai/stocks/us/ctkb/results/fy2026-q2/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Cytek Biosciences, Inc. filed 10-Q: 10-q</title><link>https://greeksoup.ai/stocks/us/ctkb/filings/</link><guid isPermaLink="false">us:CTKB:filing:2026-08-05:31b107898a</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/1831915/000162828026053496/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/ctkb/filings/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Cytek Biosciences, Inc. filed 8-K: results of operations</title><link>https://greeksoup.ai/stocks/us/ctkb/filings/</link><guid isPermaLink="false">us:CTKB:filing:2026-08-05:b4505a4563</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/1831915/000119312526335212/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/ctkb/filings/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Cytek Biosciences, Inc.: Schedule 13G filed by Boston Partners, 5.9% of the class</title><link>https://greeksoup.ai/stocks/us/ctkb/holders/</link><guid isPermaLink="false">us:CTKB:schedule-13:2026-08-04:6b0f4f1f55</guid><pubDate>Tue, 04 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/1831915/000138606026000050/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/ctkb/holders/">The page on GreekSoup</a>.</p>]]></description></item>
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