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<title>Legal Insider Trading Data | Free and Professional Subscription Services | Insider Insights</title>
<link href="http://www.insiderinsights.com/news/company/rgen" ></link>
<id>urn:uuid:18f1ec09-6282-7f44-d373-fe7f907c429f</id>
<updated>2026-06-09T20:29:42-04:00</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>RGEN: MADAUS MARTIN D (DIR) Acquired (JB) 995 Shares of REPLIGEN CORP for $0.00 on 5/14</title>
<link href="http://www.insiderinsights.com/company/rgen/repligen-corp/id-6404919" ></link>
<id>urn:uuid:a8c0bb19-7e91-ac97-135b-8f87d6c94bbc</id>
<updated>2026-05-18T16:05:09-04:00</updated>
<summary type="html" ><![CDATA[REPLIGEN CORP (RGEN). Recent Price: $122.31. Mkt Cap:6.9B. 10D Vol: 952,310]]></summary>
</entry>
<entry>
<title>RGEN: KONSTANTINOV KONSTANTIN (DIR) Acquired (JB) 995 Shares of REPLIGEN CORP for $0.00 on 5/14</title>
<link href="http://www.insiderinsights.com/company/rgen/repligen-corp/id-6404920" ></link>
<id>urn:uuid:e6dac3ad-fd2d-e9c2-6c75-e632116d3d77</id>
<updated>2026-05-18T16:05:08-04:00</updated>
<summary type="html" ><![CDATA[REPLIGEN CORP (RGEN). Recent Price: $122.31. Mkt Cap:6.9B. 10D Vol: 952,310]]></summary>
</entry>
<entry>
<title>RGEN: MHATRE ROHIN (DIR) Acquired (JB) 995 Shares of REPLIGEN CORP for $0.00 on 5/14</title>
<link href="http://www.insiderinsights.com/company/rgen/repligen-corp/id-6404922" ></link>
<id>urn:uuid:3c99d745-99b6-1eaf-f3f6-80a75df47e21</id>
<updated>2026-05-18T16:05:07-04:00</updated>
<summary type="html" ><![CDATA[REPLIGEN CORP (RGEN). Recent Price: $122.31. Mkt Cap:6.9B. 10D Vol: 952,310]]></summary>
</entry>
<entry>
<title>RGEN: EGLINTON MANNER CARRIE (DIR) Acquired (JB) 995 Shares of REPLIGEN CORP for $0.00 on 5/14</title>
<link href="http://www.insiderinsights.com/company/rgen/repligen-corp/id-6404923" ></link>
<id>urn:uuid:4a6151e4-da79-7a27-6fd2-2a4e4d060052</id>
<updated>2026-05-18T16:05:07-04:00</updated>
<summary type="html" ><![CDATA[REPLIGEN CORP (RGEN). Recent Price: $122.31. Mkt Cap:6.9B. 10D Vol: 952,310]]></summary>
</entry>
<entry>
<title>RGEN: PAX MARGARET (DIR) Acquired (JB) 995 Shares of REPLIGEN CORP for $0.00 on 5/14</title>
<link href="http://www.insiderinsights.com/company/rgen/repligen-corp/id-6404924" ></link>
<id>urn:uuid:e7a213d4-c010-34c5-9fc1-96d7cb5a08f7</id>
<updated>2026-05-18T16:05:06-04:00</updated>
<summary type="html" ><![CDATA[REPLIGEN CORP (RGEN). Recent Price: $122.31. Mkt Cap:6.9B. 10D Vol: 952,310]]></summary>
</entry>
<entry>
<title>RGEN: DAWES KAREN A (DIR) Acquired (JB) 995 Shares of REPLIGEN CORP for $0.00 on 5/14</title>
<link href="http://www.insiderinsights.com/company/rgen/repligen-corp/id-6404927" ></link>
<id>urn:uuid:fd540ebc-3de0-ae8d-7f6e-c21892ac38a7</id>
<updated>2026-05-18T16:05:04-04:00</updated>
<summary type="html" ><![CDATA[REPLIGEN CORP (RGEN). Recent Price: $122.31. Mkt Cap:6.9B. 10D Vol: 952,310]]></summary>
</entry>
<entry>
<title>RGEN: MUIR GLENN P (DIR) Acquired (JB) 995 Shares of REPLIGEN CORP for $0.00 on 5/14</title>
<link href="http://www.insiderinsights.com/company/rgen/repligen-corp/id-6404928" ></link>
<id>urn:uuid:1492a727-235a-eb04-8a7a-eaf8bf7b4f5e</id>
<updated>2026-05-18T16:05:04-04:00</updated>
<summary type="html" ><![CDATA[REPLIGEN CORP (RGEN). Recent Price: $122.31. Mkt Cap:6.9B. 10D Vol: 952,310]]></summary>
</entry>
<entry>
<title>RGEN: BARTHELEMY NICOLAS (DIR) Acquired (JB) 995 Shares of REPLIGEN CORP for $0.00 on 5/14</title>
<link href="http://www.insiderinsights.com/company/rgen/repligen-corp/id-6404930" ></link>
<id>urn:uuid:af20b983-df56-06d7-f207-6907c2ed3be0</id>
<updated>2026-05-18T16:05:02-04:00</updated>
<summary type="html" ><![CDATA[REPLIGEN CORP (RGEN). Recent Price: $122.31. Mkt Cap:6.9B. 10D Vol: 952,310]]></summary>
</entry>
<entry>
<title>RGEN: MUIR GLENN P (DIR) Exercised 2,434 Options (OB) of REPLIGEN CORP for $38.76 on 5/7, and Kept Them All</title>
<link href="http://www.insiderinsights.com/company/rgen/repligen-corp/id-6398377" ></link>
<id>urn:uuid:9df33de8-fc2d-2af3-9596-28b32bcda402</id>
<updated>2026-05-08T14:48:02-04:00</updated>
<summary type="html" ><![CDATA[REPLIGEN CORP (RGEN). Recent Price: $122.31. Mkt Cap:6.9B. 10D Vol: 952,310]]></summary>
</entry>
<entry>
<title>RGEN: DOUGLASS BRIAN ROBB (O) Disposed (JS) 334 Shares of REPLIGEN CORP for $126.43 on 5/7</title>
<link href="http://www.insiderinsights.com/company/rgen/repligen-corp/id-6398376" ></link>
<id>urn:uuid:583a4899-aecf-1e46-4fdc-37034075c710</id>
<updated>2026-05-08T14:39:43-04:00</updated>
<summary type="html" ><![CDATA[REPLIGEN CORP (RGEN). Recent Price: $122.31. Mkt Cap:6.9B. 10D Vol: 952,310]]></summary>
</entry>
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