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   <title>Form  424B3      CERO THERAPEUTICS HOLDIN             </title>
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   <title>Form  424B3      CERO THERAPEUTICS HOLDIN             </title>
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   <title>Form  8-K        CERO THERAPEUTICS HOLDIN  For: Jul 14</title>
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   <title>Form  8-K        CERO THERAPEUTICS HOLDIN  For: Jul 14</title>
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   <title>Form  25-NSE     CERO THERAPEUTICS HOLDIN               Filed by: Nasdaq Stock Market LLC</title>
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   <title>Form  424B3      CERO THERAPEUTICS HOLDIN             </title>
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   <title>Form  8-K        CERO THERAPEUTICS HOLDIN  For: Jun 23</title>
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   <title>Form  8-K        CERO THERAPEUTICS HOLDIN  For: May 28</title>
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   <pubDate>Fri, 15 May 2026 16:40:00 -0400</pubDate>
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   <title>Form  10-Q       CERO THERAPEUTICS HOLDIN  For: Mar 31</title>
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   <title>Form  10-Q       CERO THERAPEUTICS HOLDIN  For: Mar 31</title>
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   <pubDate>Fri, 15 May 2026 16:18:00 -0400</pubDate>
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   <title>CERo Therapeutics completes second cohort of phase 1 cancer trial</title>
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&lt;p&gt;CERo Therapeutics Holdings Inc. (OTCQB: CERO) completed dosing and the 28-day dose-limiting toxicity assessment period for three patients in the second cohort of its Phase 1 CERTAIN-T clinical trial of CER-1236 for blood cancers.&lt;/p&gt;

&lt;p&gt;In the second cohort, patients received CER-1236 at a total dose of 4 × 10⁶ cells/kg, administered as a split dose on Day 0 and Day 2. The company reported no dose-limiting toxicities were observed through the assessment window, allowing for continued dose escalation according to the clinical protocol.&lt;/p&gt;

&lt;p&gt;The company is now escalating to the planned 1 × 10⁷ cells/kg split-dose cohort and screening patients for enrollment.</description>
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   <pubDate>Mon, 11 May 2026 08:15:18 -0400</pubDate>
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   <title>CERo Therapeutics completes second cohort of phase 1 cancer trial</title>
   <link>http://www.streetinsider.com/FDA/CERo+Therapeutics+completes+second+cohort+of+phase+1+cancer+trial/26465579.html</link>
   <description>

&lt;p&gt;CERo Therapeutics Holdings Inc. (OTCQB: CERO) completed dosing and the 28-day dose-limiting toxicity assessment period for three patients in the second cohort of its Phase 1 CERTAIN-T clinical trial of CER-1236 for blood cancers.&lt;/p&gt;

&lt;p&gt;In the second cohort, patients received CER-1236 at a total dose of 4 × 10⁶ cells/kg, administered as a split dose on Day 0 and Day 2. The company reported no dose-limiting toxicities were observed through the assessment window, allowing for continued dose escalation according to the clinical protocol.&lt;/p&gt;

&lt;p&gt;The company is now escalating to the planned 1 × 10⁷ cells/kg split-dose cohort and screening patients for enrollment.</description>
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   <pubDate>Mon, 11 May 2026 08:15:18 -0400</pubDate>
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   <title>CERo Therapeutics Completes Second Ascending Dose Cohort of Phase 1 CER-1236 Trial</title>
   <link>http://www.streetinsider.com/Press+Releases/CERo+Therapeutics+Completes+Second+Ascending+Dose+Cohort+of+Phase+1+CER-1236+Trial/26465575.html</link>
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&lt;p align=&quot;center&quot;&gt;&lt;i&gt;Company to initiate third planned cohort at higher dose level, including patients with myelodysplastic syndrome and myelofibrosis&lt;/i&gt;&lt;/p&gt;  &lt;p&gt;SOUTH SAN FRANCISCO, Calif., May  11, 2026  (GLOBE NEWSWIRE) -- CERo Therapeutics Holdings, Inc. (OTCQB: CERO) (“CERo” or the “Company”), an innovative cellular immunotherapy company advancing next-generation engineered T cell therapeutics that employ phagocytic mechanisms, announces that it has completed dosing and the 28-day dose-limiting toxicity (“DLT”) assessment period for all three patients in the second cohort of its Phase 1 CERTAIN-T clinical trial of CER-1236 in hematologic malignancies.&lt;/p&gt;  &lt;p&gt;In the second cohort, patients received CER-1236 at a</description>
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   <pubDate>Mon, 11 May 2026 08:15:00 -0400</pubDate>
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   <title>CERo Therapeutics Completes Second Ascending Dose Cohort of Phase 1 CER-1236 Trial</title>
   <link>http://www.streetinsider.com/Press+Releases/CERo+Therapeutics+Completes+Second+Ascending+Dose+Cohort+of+Phase+1+CER-1236+Trial/26465575.html</link>
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&lt;p align=&quot;center&quot;&gt;&lt;i&gt;Company to initiate third planned cohort at higher dose level, including patients with myelodysplastic syndrome and myelofibrosis&lt;/i&gt;&lt;/p&gt;  &lt;p&gt;SOUTH SAN FRANCISCO, Calif., May  11, 2026  (GLOBE NEWSWIRE) -- CERo Therapeutics Holdings, Inc. (OTCQB: CERO) (“CERo” or the “Company”), an innovative cellular immunotherapy company advancing next-generation engineered T cell therapeutics that employ phagocytic mechanisms, announces that it has completed dosing and the 28-day dose-limiting toxicity (“DLT”) assessment period for all three patients in the second cohort of its Phase 1 CERTAIN-T clinical trial of CER-1236 in hematologic malignancies.&lt;/p&gt;  &lt;p&gt;In the second cohort, patients received CER-1236 at a</description>
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   <pubDate>Mon, 11 May 2026 08:15:00 -0400</pubDate>
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   <title>CERo Therapeutics Completes Second Ascending Dose Cohort of Phase 1 CER-1236 Trial</title>
   <link>http://www.streetinsider.com/Globe+Newswire/CERo+Therapeutics+Completes+Second+Ascending+Dose+Cohort+of+Phase+1+CER-1236+Trial/26465575.html</link>
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&lt;p align=&quot;center&quot;&gt;&lt;i&gt;Company to initiate third planned cohort at higher dose level, including patients with myelodysplastic syndrome and myelofibrosis&lt;/i&gt;&lt;/p&gt;  &lt;p&gt;SOUTH SAN FRANCISCO, Calif., May  11, 2026  (GLOBE NEWSWIRE) -- CERo Therapeutics Holdings, Inc. (OTCQB: CERO) (“CERo” or the “Company”), an innovative cellular immunotherapy company advancing next-generation engineered T cell therapeutics that employ phagocytic mechanisms, announces that it has completed dosing and the 28-day dose-limiting toxicity (“DLT”) assessment period for all three patients in the second cohort of its Phase 1 CERTAIN-T clinical trial of CER-1236 in hematologic malignancies.&lt;/p&gt;  &lt;p&gt;In the second cohort, patients received CER-1236 at a</description>
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   <title>CERo Therapeutics Completes Second Ascending Dose Cohort of Phase 1 CER-1236 Trial</title>
   <link>http://www.streetinsider.com/Globe+Newswire/CERo+Therapeutics+Completes+Second+Ascending+Dose+Cohort+of+Phase+1+CER-1236+Trial/26465575.html</link>
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&lt;p align=&quot;center&quot;&gt;&lt;i&gt;Company to initiate third planned cohort at higher dose level, including patients with myelodysplastic syndrome and myelofibrosis&lt;/i&gt;&lt;/p&gt;  &lt;p&gt;SOUTH SAN FRANCISCO, Calif., May  11, 2026  (GLOBE NEWSWIRE) -- CERo Therapeutics Holdings, Inc. (OTCQB: CERO) (“CERo” or the “Company”), an innovative cellular immunotherapy company advancing next-generation engineered T cell therapeutics that employ phagocytic mechanisms, announces that it has completed dosing and the 28-day dose-limiting toxicity (“DLT”) assessment period for all three patients in the second cohort of its Phase 1 CERTAIN-T clinical trial of CER-1236 in hematologic malignancies.&lt;/p&gt;  &lt;p&gt;In the second cohort, patients received CER-1236 at a</description>
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   <pubDate>Mon, 11 May 2026 08:15:00 -0400</pubDate>
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