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<title>Eos Energy Enterprises, Inc. (EOSE) on GreekSoup</title>
<link>https://greeksoup.ai/stocks/us/eose/</link>
<description>Every dated entry in the public record on Eos Energy Enterprises, 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>Eos Energy Enterprises, Inc.: Form 144, Buczkowski Michelle plans to sell 50,000 shares worth $95,250 around 29 October 2026</title><link>https://greeksoup.ai/stocks/us/eose/planned-sales/</link><guid isPermaLink="false">us:EOSE:planned-sale:2026-10-29:9cf1252f45</guid><pubDate>Thu, 29 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/1805077/000196922326001101/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/eose/planned-sales/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Eos Energy Enterprises, Inc.: Form 144, Nathan Kroeker plans to sell 147,208 shares worth $290,268 around 29 October 2026</title><link>https://greeksoup.ai/stocks/us/eose/planned-sales/</link><guid isPermaLink="false">us:EOSE:planned-sale:2026-10-29:a386ff12c4</guid><pubDate>Thu, 29 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/1805077/000196922326001104/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/eose/planned-sales/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Eos Energy Enterprises, Inc.: Buczkowski Michelle (Chief Commercial Officer) sold 50,000 shares (under a trading plan set in advance) at $2.00 on 29 October 2026, $100,000</title><link>https://greeksoup.ai/stocks/us/eose/insiders/</link><guid isPermaLink="false">us:EOSE:insider:2026-10-29:28002d33eb</guid><pubDate>Thu, 29 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/1805077/000162828026068288/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/eose/insiders/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Eos Energy Enterprises, Inc. filed 8-K: results of operations, regulation fd disclosure, other events</title><link>https://greeksoup.ai/stocks/us/eose/filings/</link><guid isPermaLink="false">us:EOSE:filing:2026-10-19:1ca75f0c8f</guid><pubDate>Mon, 19 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/1805077/000162828026066229/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/eose/filings/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Eos Energy Enterprises, Inc.: short interest 139,270,563 shares at the 15 October 2026 settlement, 4.70 days to cover</title><link>https://greeksoup.ai/stocks/us/eose/short-interest/</link><guid isPermaLink="false">us:EOSE:short-interest:2026-10-15:5562d3cf22</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/eose/short-interest/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Eos Energy Enterprises, Inc.: short interest 134,847,658 shares at the 30 September 2026 settlement, 4.69 days to cover</title><link>https://greeksoup.ai/stocks/us/eose/short-interest/</link><guid isPermaLink="false">us:EOSE:short-interest:2026-09-30:077419e472</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/eose/short-interest/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Eos Energy Enterprises, Inc.: Form 144, Michael Silberman plans to sell 114,650 shares worth $467,263 around 22 September 2026</title><link>https://greeksoup.ai/stocks/us/eose/planned-sales/</link><guid isPermaLink="false">us:EOSE:planned-sale:2026-09-22:678977ccc3</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/1805077/000196922326001036/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/eose/planned-sales/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Eos Energy Enterprises, Inc. filed 8-K/A: officer or director change</title><link>https://greeksoup.ai/stocks/us/eose/filings/</link><guid isPermaLink="false">us:EOSE:filing:2026-09-16:ca10d60a90</guid><pubDate>Wed, 16 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/1805077/000162828026062265/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/eose/filings/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Eos Energy Enterprises, Inc.: Form 144, Puri Sumeet plans to sell 43,750 shares worth $181,562 around 16 September 2026</title><link>https://greeksoup.ai/stocks/us/eose/planned-sales/</link><guid isPermaLink="false">us:EOSE:planned-sale:2026-09-16:cb5003dbfb</guid><pubDate>Wed, 16 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/1805077/000196922326001026/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/eose/planned-sales/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Eos Energy Enterprises, Inc.: Form 144, Silberman Michael W plans to sell 109,375 shares worth $453,906 around 16 September 2026</title><link>https://greeksoup.ai/stocks/us/eose/planned-sales/</link><guid isPermaLink="false">us:EOSE:planned-sale:2026-09-16:ba44d53c22</guid><pubDate>Wed, 16 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/1805077/000196922326001030/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/eose/planned-sales/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Eos Energy Enterprises, Inc.: Form 144, Kroeker Nathan plans to sell 165,625 shares worth $687,344 around 16 September 2026</title><link>https://greeksoup.ai/stocks/us/eose/planned-sales/</link><guid isPermaLink="false">us:EOSE:planned-sale:2026-09-16:b2e9cbf3d9</guid><pubDate>Wed, 16 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/1805077/000196922326001029/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/eose/planned-sales/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Eos Energy Enterprises, Inc.: Form 144, Mastrangelo Joe plans to sell 250,000 shares worth $1.0 million around 16 September 2026</title><link>https://greeksoup.ai/stocks/us/eose/planned-sales/</link><guid isPermaLink="false">us:EOSE:planned-sale:2026-09-16:1764ee7096</guid><pubDate>Wed, 16 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/1805077/000196922326001028/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/eose/planned-sales/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Eos Energy Enterprises, Inc.: Puri Sumeet (Chief Accounting Officer) sold 43,750 shares (under a trading plan set in advance) at $3.92 on 16 September 2026, $171,500</title><link>https://greeksoup.ai/stocks/us/eose/insiders/</link><guid isPermaLink="false">us:EOSE:insider:2026-09-16:61b23df7f5</guid><pubDate>Wed, 16 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/1805077/000162828026062273/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/eose/insiders/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Eos Energy Enterprises, Inc.: Mastrangelo Joe (Chief Executive Officer) sold 250,000 shares (under a trading plan set in advance) at $3.92 on 16 September 2026, $980,000</title><link>https://greeksoup.ai/stocks/us/eose/insiders/</link><guid isPermaLink="false">us:EOSE:insider:2026-09-16:d053bf4e99</guid><pubDate>Wed, 16 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/1805077/000162828026062270/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/eose/insiders/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Eos Energy Enterprises, Inc.: Song Haiyan (Director) bought 5,000 shares at $3.84 on 14 September 2026, $19,200</title><link>https://greeksoup.ai/stocks/us/eose/insiders/</link><guid isPermaLink="false">us:EOSE:insider:2026-09-15:44abb10a76</guid><pubDate>Tue, 15 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/1805077/000162828026061975/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/eose/insiders/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Eos Energy Enterprises, Inc.: Song Haiyan (Director) bought 10,000 shares at $3.95 on 11 September 2026, $39,500</title><link>https://greeksoup.ai/stocks/us/eose/insiders/</link><guid isPermaLink="false">us:EOSE:insider:2026-09-15:658d85e666</guid><pubDate>Tue, 15 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/1805077/000162828026061975/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/eose/insiders/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Eos Energy Enterprises, Inc.: short interest 120,015,346 shares at the 15 September 2026 settlement, 4.13 days to cover</title><link>https://greeksoup.ai/stocks/us/eose/short-interest/</link><guid isPermaLink="false">us:EOSE:short-interest:2026-09-15:297a2d12e6</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/eose/short-interest/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Eos Energy Enterprises, Inc. filed 8-K: new financial obligation, regulation fd disclosure</title><link>https://greeksoup.ai/stocks/us/eose/filings/</link><guid isPermaLink="false">us:EOSE:filing:2026-09-14:268dd552c2</guid><pubDate>Mon, 14 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/1805077/000162828026061689/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/eose/filings/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Eos Energy Enterprises, Inc.: Form 144, Puri Sumeet plans to sell 34,167 shares worth $142,818 around 9 September 2026</title><link>https://greeksoup.ai/stocks/us/eose/planned-sales/</link><guid isPermaLink="false">us:EOSE:planned-sale:2026-09-09:2f06112a0f</guid><pubDate>Wed, 09 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/1805077/000196922326001011/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/eose/planned-sales/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Eos Energy Enterprises, Inc.: Puri Sumeet (Chief Accounting Officer) sold 34,167 shares (under a trading plan set in advance) at $4.13 on 9 September 2026, $141,110</title><link>https://greeksoup.ai/stocks/us/eose/insiders/</link><guid isPermaLink="false">us:EOSE:insider:2026-09-09:33b9eda573</guid><pubDate>Wed, 09 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/1805077/000162828026061188/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/eose/insiders/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Eos Energy Enterprises, Inc. filed S-3ASR: s-3asr</title><link>https://greeksoup.ai/stocks/us/eose/filings/</link><guid isPermaLink="false">us:EOSE:filing:2026-08-31:b875c9bfcb</guid><pubDate>Mon, 31 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/1805077/000162828026059608/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/eose/filings/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Eos Energy Enterprises, Inc.: short interest 111,323,398 shares at the 31 August 2026 settlement, 4.95 days to cover</title><link>https://greeksoup.ai/stocks/us/eose/short-interest/</link><guid isPermaLink="false">us:EOSE:short-interest:2026-08-31:6780c8a8e7</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/eose/short-interest/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Eos Energy Enterprises, Inc. filed 8-K: officer or director change, regulation fd disclosure</title><link>https://greeksoup.ai/stocks/us/eose/filings/</link><guid isPermaLink="false">us:EOSE:filing:2026-08-25:aacb6ce2af</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/1805077/000162828026058890/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/eose/filings/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Eos Energy Enterprises, Inc.: short interest 112,753,376 shares at the 14 August 2026 settlement, 4.11 days to cover</title><link>https://greeksoup.ai/stocks/us/eose/short-interest/</link><guid isPermaLink="false">us:EOSE:short-interest:2026-08-14:5810866cbe</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/eose/short-interest/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Eos Energy Enterprises, Inc. filed 8-K: material agreement, unregistered sale of equity</title><link>https://greeksoup.ai/stocks/us/eose/filings/</link><guid isPermaLink="false">us:EOSE:filing:2026-08-06:76cdb64e80</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/1805077/000095010326012019/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/eose/filings/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Eos Energy Enterprises, Inc.: Schedule 13D/A filed by Cerberus Capital Management II, L.P., 32.6% of the class</title><link>https://greeksoup.ai/stocks/us/eose/holders/</link><guid isPermaLink="false">us:EOSE:schedule-13:2026-08-06:de5f73d0e2</guid><pubDate>Thu, 06 Aug 2026 00:00:00 +0000</pubDate><category>Schedule 13D/13G</category><description><![CDATA[<p class="q">Item 4 is hereby amended and supplemented by the addition of the following: Pursuant to the previously disclosed A&amp;R Term Sheet, on August 4, 2026, the Issuer, CCM Frontier, and HBC MSF Capital Solutions Blocker II LLC, an affiliate of Hudson Bay Capital Management LP (&quot;HBC&quot;), consummated the closing of the funding (the &quot;Funding&quot;) of Frontier Power USA Parent, LLC (the &quot;JV Company&quot;), a Delaware limited liability company and a joint venture among the Issuer, CCM Frontier and HBC. Pursuant to a Contribution and Warrants Purchase Agreement (the &quot;Contribution and Warrants Purchase Agreement</p><p>Schedule 13D/13G. <a href="https://www.sec.gov/Archives/edgar/data/1805077/000101143826000469/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/eose/holders/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Eos Energy Enterprises, Inc. Q2 FY2026 results: revenue $69 million, net income -$276 million</title><link>https://greeksoup.ai/stocks/us/eose/results/fy2026-q2/</link><guid isPermaLink="false">us:EOSE:result:2026-08-05:fe7e1acb5c</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=0001805077&amp;type=10-&amp;dateb=&amp;owner=include&amp;count=40">The filing</a>. <a href="https://greeksoup.ai/stocks/us/eose/results/fy2026-q2/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Eos Energy Enterprises, Inc. filed 10-Q: 10-q</title><link>https://greeksoup.ai/stocks/us/eose/filings/</link><guid isPermaLink="false">us:EOSE:filing:2026-08-05:0121a35559</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/1805077/000162828026052906/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/eose/filings/">The page on GreekSoup</a>.</p>]]></description></item>
<item><title>Eos Energy Enterprises, Inc. filed 8-K: results of operations</title><link>https://greeksoup.ai/stocks/us/eose/filings/</link><guid isPermaLink="false">us:EOSE:filing:2026-08-05:ecd55e9bb0</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/1805077/000162828026052903/">The filing</a>. <a href="https://greeksoup.ai/stocks/us/eose/filings/">The page on GreekSoup</a>.</p>]]></description></item>
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