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<title>Zymeworks Inc. (ZYME) on GreekSoup</title>
<link>https://greeksoup.ai/stocks/us/zyme/</link>
<description>Every dated entry in the public record on Zymeworks Inc.: results, filings, insider trades and the rest, from the filings, the last 90 days.</description>
<language>en</language>
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<lastBuildDate>Wed, 28 Oct 2026 00:00:00 +0000</lastBuildDate>
<item><title>Zymeworks Inc. filed ARS: ars</title><link>https://greeksoup.ai/stocks/us/zyme/filings/</link><guid isPermaLink="false">us:ZYME:filing:2026-10-26:0d8d965135</guid><pubDate>Mon, 26 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/1937653/000119312526431949/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/zyme/filings/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Zymeworks Inc. filed DEFA14A: defa14a</title><link>https://greeksoup.ai/stocks/us/zyme/filings/</link><guid isPermaLink="false">us:ZYME:filing:2026-10-26:a439595a31</guid><pubDate>Mon, 26 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/1937653/000119312526431945/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/zyme/filings/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Zymeworks Inc. filed DEF 14A: def 14a</title><link>https://greeksoup.ai/stocks/us/zyme/filings/</link><guid isPermaLink="false">us:ZYME:filing:2026-10-26:32fa3349d1</guid><pubDate>Mon, 26 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/1937653/000119312526431936/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/zyme/filings/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Zymeworks Inc. filed 8-K: material agreement, regulation fd disclosure</title><link>https://greeksoup.ai/stocks/us/zyme/filings/</link><guid isPermaLink="false">us:ZYME:filing:2026-10-23:94c9aac64b</guid><pubDate>Fri, 23 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/1937653/000193765326000055/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/zyme/filings/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Zymeworks Inc. filed PRE 14A: pre 14a</title><link>https://greeksoup.ai/stocks/us/zyme/filings/</link><guid isPermaLink="false">us:ZYME:filing:2026-10-16:8c585b7c11</guid><pubDate>Fri, 16 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/1937653/000119312526424099/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/zyme/filings/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Zymeworks Inc.: short interest 5,577,540 shares at the 15 October 2026 settlement, 4.36 days to cover</title><link>https://greeksoup.ai/stocks/us/zyme/short-interest/</link><guid isPermaLink="false">us:ZYME:short-interest:2026-10-15:19fd92f295</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/zyme/short-interest/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Zymeworks Inc.: Form 144, Adam Schayowitz plans to sell 13,832 shares worth $349,396 around 9 October 2026</title><link>https://greeksoup.ai/stocks/us/zyme/planned-sales/</link><guid isPermaLink="false">us:ZYME:planned-sale:2026-10-09:ddde888061</guid><pubDate>Fri, 09 Oct 2026 00:00:00 +0000</pubDate><category>Form 144</category><description><![CDATA[<p>Form 144. <a href="https://www.sec.gov/Archives/edgar/data/1937653/000212711926000004/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/zyme/planned-sales/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Zymeworks Inc.: Schayowitz Adam (EVP, Head of R&amp;D) sold 13,832 shares at $25.85 on 9 October 2026, $357,557</title><link>https://greeksoup.ai/stocks/us/zyme/insiders/</link><guid isPermaLink="false">us:ZYME:insider:2026-10-09:d5d69ef1ff</guid><pubDate>Fri, 09 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/1937653/000212711926000006/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/zyme/insiders/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Zymeworks Inc.: short interest 5,291,136 shares at the 30 September 2026 settlement, 5.55 days to cover</title><link>https://greeksoup.ai/stocks/us/zyme/short-interest/</link><guid isPermaLink="false">us:ZYME:short-interest:2026-09-30:8b7e273ffb</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/zyme/short-interest/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Zymeworks Inc. filed 8-K: material agreement, acquisition or disposition completed, new financial obligation, regulation fd disclosure</title><link>https://greeksoup.ai/stocks/us/zyme/filings/</link><guid isPermaLink="false">us:ZYME:filing:2026-09-23:8a661864c1</guid><pubDate>Wed, 23 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/1937653/000119312526399383/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/zyme/filings/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Zymeworks Inc.: short interest 4,939,072 shares at the 15 September 2026 settlement, 7.97 days to cover</title><link>https://greeksoup.ai/stocks/us/zyme/short-interest/</link><guid isPermaLink="false">us:ZYME:short-interest:2026-09-15:8614e928b2</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/zyme/short-interest/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Zymeworks Inc.: short interest 4,724,831 shares at the 31 August 2026 settlement, 5.71 days to cover</title><link>https://greeksoup.ai/stocks/us/zyme/short-interest/</link><guid isPermaLink="false">us:ZYME:short-interest:2026-08-31:0080c6641c</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/zyme/short-interest/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Zymeworks Inc. filed 8-K: regulation fd disclosure, other events</title><link>https://greeksoup.ai/stocks/us/zyme/filings/</link><guid isPermaLink="false">us:ZYME:filing:2026-08-25:325b7894d7</guid><pubDate>Tue, 25 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/1937653/000193765326000051/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/zyme/filings/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Zymeworks Inc.: short interest 4,538,353 shares at the 14 August 2026 settlement, 8.50 days to cover</title><link>https://greeksoup.ai/stocks/us/zyme/short-interest/</link><guid isPermaLink="false">us:ZYME:short-interest:2026-08-14:0662c7d242</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/zyme/short-interest/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Zymeworks Inc. Q2 FY2026 results: revenue $5 million, net income -$45 million</title><link>https://greeksoup.ai/stocks/us/zyme/results/fy2026-q2/</link><guid isPermaLink="false">us:ZYME:result:2026-08-06:3e8f7f6f78</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=0001937653&amp;type=10-&amp;dateb=&amp;owner=include&amp;count=40">The filing</a>. <a href="https://greeksoup.ai/stocks/us/zyme/results/fy2026-q2/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Zymeworks Inc. filed 10-Q: 10-q</title><link>https://greeksoup.ai/stocks/us/zyme/filings/</link><guid isPermaLink="false">us:ZYME:filing:2026-08-06:a6c1bce88f</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/1937653/000193765326000047/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/zyme/filings/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Zymeworks Inc. filed 8-K: results of operations, regulation fd disclosure</title><link>https://greeksoup.ai/stocks/us/zyme/filings/</link><guid isPermaLink="false">us:ZYME:filing:2026-08-06:4758f34206</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/1937653/000193765326000046/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/zyme/filings/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Zymeworks Inc.: short interest 4,106,590 shares at the 31 July 2026 settlement, 10.90 days to cover</title><link>https://greeksoup.ai/stocks/us/zyme/short-interest/</link><guid isPermaLink="false">us:ZYME:short-interest:2026-07-31:e59089173e</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/zyme/short-interest/">The page on GreekSoup</a>.</p>]]></description></item>
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