<?xml version="1.0" encoding="utf-8"?>
<feed xmlns="http://www.w3.org/2005/Atom">
<title>Legal Insider Trading Data | Free and Professional Subscription Services | Insider Insights</title>
<link href="http://www.insiderinsights.com/news/company/mtsr" ></link>
<id>urn:uuid:ea5a83fc-29ca-adeb-bb56-ae71a0237c68</id>
<updated>2026-05-03T19:42:26-04:00</updated>
<author>Jonathan Moreland</author>
<subtitle>Profit from legal insider trading. InsiderInsights.com provides free insider trading data tools and resources, and professional grade subscription based real time Form 4 data, analysis and services</subtitle>
<entry>
<title>MTSR: FMR LLC (BO) Disposed (JS) 2.2mm Shares of METSERA INC for $0.00 on 11/13</title>
<link href="http://www.insiderinsights.com/company/mtsr/metsera-inc/id-6276825" ></link>
<id>urn:uuid:1748d6cc-c3ba-fcc5-c425-4b3d7dcd713c</id>
<updated>2025-11-17T13:51:07-05:00</updated>
<summary type="html" ><![CDATA[METSERA INC (MTSR). Recent Price: $70.50. Mkt Cap:7.4B. 10D Vol: 7.4mm]]></summary>
</entry>
<entry>
<title>MTSR: ARCH VENTURE PARTNERS XII LLC (DIR,BO) Disposed (JS) 26.8mm Shares of METSERA INC for $0.00 on 11/13</title>
<link href="http://www.insiderinsights.com/company/mtsr/metsera-inc/id-6276633" ></link>
<id>urn:uuid:cc2f298a-b6a9-012a-f33f-7de3bcff68bf</id>
<updated>2025-11-14T18:34:16-05:00</updated>
<summary type="html" ><![CDATA[METSERA INC (MTSR). Recent Price: $70.50. Mkt Cap:7.4B. 10D Vol: 7.4mm]]></summary>
</entry>
<entry>
<title>MTSR: MARSO STEVEN (O) Disposed (JS) 17k Shares of METSERA INC for $0.00 on 11/13</title>
<link href="http://www.insiderinsights.com/company/mtsr/metsera-inc/id-6276035" ></link>
<id>urn:uuid:8fd310a4-fe50-0703-4b0c-c62c600e2f4c</id>
<updated>2025-11-13T21:20:07-05:00</updated>
<summary type="html" ><![CDATA[METSERA INC (MTSR). Recent Price: $70.50. Mkt Cap:7.4B. 10D Vol: 7.4mm]]></summary>
</entry>
<entry>
<title>MTSR: BERNS PAUL L (DIR) Disposed (JS) 961,590 Shares of METSERA INC for $0.00 on 11/13</title>
<link href="http://www.insiderinsights.com/company/mtsr/metsera-inc/id-6276036" ></link>
<id>urn:uuid:fc8d3982-d6f0-9486-eec7-62ba3e28294e</id>
<updated>2025-11-13T21:20:05-05:00</updated>
<summary type="html" ><![CDATA[METSERA INC (MTSR). Recent Price: $70.50. Mkt Cap:7.4B. 10D Vol: 7.4mm]]></summary>
</entry>
<entry>
<title>MTSR: BERNS PAUL L (DIR) Disposed (JS) 15.8mm Shares of METSERA INC for $0.00 on 11/13</title>
<link href="http://www.insiderinsights.com/company/mtsr/metsera-inc/id-6276037" ></link>
<id>urn:uuid:56f54e15-1ef3-6530-594f-bf732a626942</id>
<updated>2025-11-13T21:20:05-05:00</updated>
<summary type="html" ><![CDATA[METSERA INC (MTSR). Recent Price: $70.50. Mkt Cap:7.4B. 10D Vol: 7.4mm]]></summary>
</entry>
<entry>
<title>MTSR: LANG MATTHEW (LO) Disposed (JS) 12,500 Shares of METSERA INC for $0.00 on 11/13</title>
<link href="http://www.insiderinsights.com/company/mtsr/metsera-inc/id-6276038" ></link>
<id>urn:uuid:68224e4e-968e-2c03-ed3e-f37e0d4e59d2</id>
<updated>2025-11-13T21:20:03-05:00</updated>
<summary type="html" ><![CDATA[METSERA INC (MTSR). Recent Price: $70.50. Mkt Cap:7.4B. 10D Vol: 7.4mm]]></summary>
</entry>
<entry>
<title>MTSR: POPULATION HEALTH PARTNERS GP LLC (BO) Disposed (JS) 127,675 Shares of METSERA INC for $0.00 on 11/13</title>
<link href="http://www.insiderinsights.com/company/mtsr/metsera-inc/id-6276033" ></link>
<id>urn:uuid:061a58c5-39c5-25ad-0388-dee419a84b47</id>
<updated>2025-11-13T21:15:05-05:00</updated>
<summary type="html" ><![CDATA[METSERA INC (MTSR). Recent Price: $70.50. Mkt Cap:7.4B. 10D Vol: 7.4mm]]></summary>
</entry>
<entry>
<title>MTSR: POPULATION HEALTH PARTNERS GP LLC (BO) Disposed (JS) 12.6mm Shares of METSERA INC for $0.00 on 11/13</title>
<link href="http://www.insiderinsights.com/company/mtsr/metsera-inc/id-6276034" ></link>
<id>urn:uuid:0318abd2-8443-86f9-0682-ec672c9dd9bb</id>
<updated>2025-11-13T21:15:05-05:00</updated>
<summary type="html" ><![CDATA[METSERA INC (MTSR). Recent Price: $70.50. Mkt Cap:7.4B. 10D Vol: 7.4mm]]></summary>
</entry>
<entry>
<title>MTSR: BUROW KRISTINA (DIR) Disposed (JS) 2,688 Shares of METSERA INC for $0.00 on 11/13</title>
<link href="http://www.insiderinsights.com/company/mtsr/metsera-inc/id-6276027" ></link>
<id>urn:uuid:c6fefb0f-9d8a-c32b-3350-9a8f07acf9de</id>
<updated>2025-11-13T21:10:04-05:00</updated>
<summary type="html" ><![CDATA[METSERA INC (MTSR). Recent Price: $70.50. Mkt Cap:7.4B. 10D Vol: 7.4mm]]></summary>
</entry>
<entry>
<title>MTSR: BUROW KRISTINA (DIR) Disposed (JS) 51.4mm Shares of METSERA INC for $0.00 on 11/13</title>
<link href="http://www.insiderinsights.com/company/mtsr/metsera-inc/id-6276028" ></link>
<id>urn:uuid:77db81a5-0077-2bcf-5ef5-4b47ff41a1db</id>
<updated>2025-11-13T21:10:04-05:00</updated>
<summary type="html" ><![CDATA[METSERA INC (MTSR). Recent Price: $70.50. Mkt Cap:7.4B. 10D Vol: 7.4mm]]></summary>
</entry>
</feed>