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<title>Nektar Therapeutics (NKTR) on GreekSoup</title>
<link>https://greeksoup.ai/stocks/us/nktr/</link>
<description>Every dated entry in the public record on Nektar Therapeutics: 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>Nektar Therapeutics filed S-8: registration statement</title><link>https://greeksoup.ai/stocks/us/nktr/filings/</link><guid isPermaLink="false">us:NKTR:filing:2026-10-20:e6f5a15938</guid><pubDate>Tue, 20 Oct 2026 00:00:00 +0000</pubDate><category>SEC filing</category><description><![CDATA[<p>SEC filing. <a href="https://www.sec.gov/Archives/edgar/data/906709/000121390026110774/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/nktr/filings/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Nektar Therapeutics: short interest 6,997,725 shares at the 15 October 2026 settlement, 3.52 days to cover</title><link>https://greeksoup.ai/stocks/us/nktr/short-interest/</link><guid isPermaLink="false">us:NKTR:short-interest:2026-10-15:dab49f93fd</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/nktr/short-interest/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Nektar Therapeutics filed 8-K: regulation fd disclosure</title><link>https://greeksoup.ai/stocks/us/nktr/filings/</link><guid isPermaLink="false">us:NKTR:filing:2026-10-01:10a9be76da</guid><pubDate>Thu, 01 Oct 2026 00:00:00 +0000</pubDate><category>SEC filing</category><description><![CDATA[<p>SEC filing. <a href="https://www.sec.gov/Archives/edgar/data/906709/000121390026105453/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/nktr/filings/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Nektar Therapeutics: short interest 6,968,325 shares at the 30 September 2026 settlement, 3.76 days to cover</title><link>https://greeksoup.ai/stocks/us/nktr/short-interest/</link><guid isPermaLink="false">us:NKTR:short-interest:2026-09-30:db5dc691dd</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/nktr/short-interest/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Nektar Therapeutics: Schedule 13G/A filed by Two Seas Capital LP, 9.8% of the class</title><link>https://greeksoup.ai/stocks/us/nktr/holders/</link><guid isPermaLink="false">us:NKTR:schedule-13:2026-09-28:6b8425d182</guid><pubDate>Mon, 28 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/906709/000119312526403411/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/nktr/holders/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Nektar Therapeutics filed 8-K: other events</title><link>https://greeksoup.ai/stocks/us/nktr/filings/</link><guid isPermaLink="false">us:NKTR:filing:2026-09-25:0de4af08ec</guid><pubDate>Fri, 25 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/906709/000121390026103215/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/nktr/filings/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Nektar Therapeutics: short interest 5,735,633 shares at the 15 September 2026 settlement, 7.57 days to cover</title><link>https://greeksoup.ai/stocks/us/nktr/short-interest/</link><guid isPermaLink="false">us:NKTR:short-interest:2026-09-15:02844b26f0</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/nktr/short-interest/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Nektar Therapeutics filed 8-K: regulation fd disclosure</title><link>https://greeksoup.ai/stocks/us/nktr/filings/</link><guid isPermaLink="false">us:NKTR:filing:2026-09-08:09b238a172</guid><pubDate>Tue, 08 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/906709/000121390026098042/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/nktr/filings/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Nektar Therapeutics: short interest 6,068,214 shares at the 31 August 2026 settlement, 11.45 days to cover</title><link>https://greeksoup.ai/stocks/us/nktr/short-interest/</link><guid isPermaLink="false">us:NKTR:short-interest:2026-08-31:853f259d3b</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/nktr/short-interest/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Nektar Therapeutics: Zalevsky Jonathan (Chief R&amp;D Officer) sold 186 shares at $71.98 on 18 August 2026, $13,388</title><link>https://greeksoup.ai/stocks/us/nktr/insiders/</link><guid isPermaLink="false">us:NKTR:insider:2026-08-20:ebb70492fe</guid><pubDate>Thu, 20 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/906709/000119312526359588/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/nktr/insiders/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Nektar Therapeutics: Robin Howard W (President &amp; CEO) sold 418 shares at $71.98 on 18 August 2026, $30,088</title><link>https://greeksoup.ai/stocks/us/nktr/insiders/</link><guid isPermaLink="false">us:NKTR:insider:2026-08-20:bc52d5cb4a</guid><pubDate>Thu, 20 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/906709/000119312526359586/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/nktr/insiders/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Nektar Therapeutics: Form 144, Zalevsky Jonathan plans to sell 186 shares worth $13,388 around 18 August 2026</title><link>https://greeksoup.ai/stocks/us/nktr/planned-sales/</link><guid isPermaLink="false">us:NKTR:planned-sale:2026-08-18:5905410b27</guid><pubDate>Tue, 18 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/906709/000195917326006172/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/nktr/planned-sales/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Nektar Therapeutics: Form 144, ROBIN HOWARD W plans to sell 418 shares worth $30,087 around 18 August 2026</title><link>https://greeksoup.ai/stocks/us/nktr/planned-sales/</link><guid isPermaLink="false">us:NKTR:planned-sale:2026-08-18:0c571ca6d0</guid><pubDate>Tue, 18 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/906709/000195917326006164/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/nktr/planned-sales/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Nektar Therapeutics Q2 FY2026 results: revenue $10 million, net income -$41 million</title><link>https://greeksoup.ai/stocks/us/nktr/results/fy2026-q2/</link><guid isPermaLink="false">us:NKTR:result:2026-08-14:24307e98b6</guid><pubDate>Fri, 14 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=0000906709&amp;type=10-&amp;dateb=&amp;owner=include&amp;count=40">The filing</a>. <a href="https://greeksoup.ai/stocks/us/nktr/results/fy2026-q2/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Nektar Therapeutics filed S-8: registration statement</title><link>https://greeksoup.ai/stocks/us/nktr/filings/</link><guid isPermaLink="false">us:NKTR:filing:2026-08-14:18a12209fd</guid><pubDate>Fri, 14 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/906709/000121390026090164/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/nktr/filings/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Nektar Therapeutics filed 10-Q: 10-q</title><link>https://greeksoup.ai/stocks/us/nktr/filings/</link><guid isPermaLink="false">us:NKTR:filing:2026-08-14:46d9e9a8f1</guid><pubDate>Fri, 14 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/906709/000119312526349805/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/nktr/filings/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Nektar Therapeutics: Schedule 13G/A filed by Two Seas Capital LP, 9.1% of the class</title><link>https://greeksoup.ai/stocks/us/nktr/holders/</link><guid isPermaLink="false">us:NKTR:schedule-13:2026-08-14:7ee2d29914</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/906709/000101143826000548/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/nktr/holders/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Nektar Therapeutics: Schedule 13G/A filed by BIOTECHNOLOGY VALUE FUND L P, 7.1% of the class</title><link>https://greeksoup.ai/stocks/us/nktr/holders/</link><guid isPermaLink="false">us:NKTR:schedule-13:2026-08-14:1be71246fb</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/906709/000092189526002174/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/nktr/holders/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Nektar Therapeutics: short interest 6,168,872 shares at the 14 August 2026 settlement, 10.43 days to cover</title><link>https://greeksoup.ai/stocks/us/nktr/short-interest/</link><guid isPermaLink="false">us:NKTR:short-interest:2026-08-14:461d975218</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/nktr/short-interest/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Nektar Therapeutics filed 8-K: results of operations</title><link>https://greeksoup.ai/stocks/us/nktr/filings/</link><guid isPermaLink="false">us:NKTR:filing:2026-08-13:33fd046826</guid><pubDate>Thu, 13 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/906709/000121390026089137/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/nktr/filings/">The page on GreekSoup</a>.</p>]]></description></item>
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