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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/seic" ></link>
<id>urn:uuid:c072ff45-4cf5-835a-44f9-bd1055e61101</id>
<updated>2026-11-05T17:10:41-05:00</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>SEIC: DORAN WILLIAM (DIR) Exercised 20k Options (OB) of SEI INVESTMENTS CO for $48.47 on 11/4, and Kept Them All</title>
<link href="http://www.insiderinsights.com/company/seic/sei-investments-co/id-6487992" ></link>
<id>urn:uuid:e74eb8ae-8efb-9ab6-c33a-00d9ac7032f0</id>
<updated>2026-11-05T12:02:11-05:00</updated>
<summary type="html" ><![CDATA[SEI INVESTMENTS CO (SEIC). Recent Price: $103.42. Mkt Cap:12.3B. 10D Vol: 859,650]]></summary>
</entry>
<entry>
<title>SEIC: WEST ALFRED P JR (CB) Sold (S) 33,877 Shares of SEI INVESTMENTS CO for $103.16 on 9/29-9/30</title>
<link href="http://www.insiderinsights.com/company/seic/sei-investments-co/id-6475198" ></link>
<id>urn:uuid:3f7e3d03-a862-7707-f674-7de4ccc60d1d</id>
<updated>2026-10-01T16:05:31-04:00</updated>
<summary type="html" ><![CDATA[SEI INVESTMENTS CO (SEIC). Recent Price: $103.42. Mkt Cap:12.3B. 10D Vol: 859,650]]></summary>
</entry>
<entry>
<title>SEIC: LANE MICHAEL (VP) Sold (S) 2,400 Shares of SEI INVESTMENTS CO for $102.78 on 9/22</title>
<link href="http://www.insiderinsights.com/company/seic/sei-investments-co/id-6473173" ></link>
<id>urn:uuid:56971725-8bd9-9a80-9e72-7f859a0d7c58</id>
<updated>2026-09-24T16:15:24-04:00</updated>
<summary type="html" ><![CDATA[SEI INVESTMENTS CO (SEIC). Recent Price: $103.42. Mkt Cap:12.3B. 10D Vol: 859,650]]></summary>
</entry>
<entry>
<title>SEIC: HICKE RYAN (CEO) Exercised 37,500 Options (OE) of SEI INVESTMENTS CO for $48.47-$64.43 on 9/3, and Sold Them All</title>
<link href="http://www.insiderinsights.com/company/seic/sei-investments-co/id-6466055" ></link>
<id>urn:uuid:e0ffdb6c-fd22-c010-e31c-baaba2ac0ea0</id>
<updated>2026-09-08T16:05:50-04:00</updated>
<summary type="html" ><![CDATA[SEI INVESTMENTS CO (SEIC). Recent Price: $103.42. Mkt Cap:12.3B. 10D Vol: 859,650]]></summary>
</entry>
<entry>
<title>SEIC: ROMEO CARMEN (DIR) Exercised 5k Options (OE) of SEI INVESTMENTS CO for $49.63 on 9/1, and Sold Them All</title>
<link href="http://www.insiderinsights.com/company/seic/sei-investments-co/id-6464263" ></link>
<id>urn:uuid:984f7e52-b6bf-b3ca-429b-508b8e4b7e63</id>
<updated>2026-09-03T16:09:07-04:00</updated>
<summary type="html" ><![CDATA[SEI INVESTMENTS CO (SEIC). Recent Price: $103.42. Mkt Cap:12.3B. 10D Vol: 859,650]]></summary>
</entry>
<entry>
<title>SEIC: PETERSON MICHAEL (VP) Exercised 37,500 Options (OE) of SEI INVESTMENTS CO for $56.54 on 8/28, and Sold Them All</title>
<link href="http://www.insiderinsights.com/company/seic/sei-investments-co/id-6462650" ></link>
<id>urn:uuid:edbaaf24-7e00-1899-7d21-9ee2e0cb2019</id>
<updated>2026-09-01T16:05:59-04:00</updated>
<summary type="html" ><![CDATA[SEI INVESTMENTS CO (SEIC). Recent Price: $103.42. Mkt Cap:12.3B. 10D Vol: 859,650]]></summary>
</entry>
<entry>
<title>SEIC: MCCABE PHILIP (O) Exercised 30k Options (OE) of SEI INVESTMENTS CO for $49.63 on 8/4-8/5, and Sold Them All</title>
<link href="http://www.insiderinsights.com/company/seic/sei-investments-co/id-6450062" ></link>
<id>urn:uuid:3ed4d4a7-dc37-c19c-f679-dfdba5b29cf5</id>
<updated>2026-08-06T16:23:30-04:00</updated>
<summary type="html" ><![CDATA[SEI INVESTMENTS CO (SEIC). Recent Price: $103.42. Mkt Cap:12.3B. 10D Vol: 859,650]]></summary>
</entry>
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