SEI Investments Company (SEIC)Insider sold ~$327K

~$327K

Approx. value · 4,000 sh @ $81.74

921

Holds after · shares reported

Traded

Feb 25, 2026

Filed

Feb 26, 2026

The story around this disclosure

Every dated public record OQRO holds about the company from 60 days before to 120 days after, oldest first. It shows what was going on; none of it is a stated reason for the trade.

1. Jan 13, 2026Company filing · Form 8-K · Executive changeChanged a top executive or board member“On January 13, 2026, SEI Investments Company (the “Company”) agreed with its Chief Executive Officer, Ryan Hicke, on an employment agreement (the “Employment Agreement”), which replaces his prior employment agreement.”
2. Jan 28, 2026Company filing · Form 8-K · Results, Reg FDReported its results, and shared information with investors
3. Jan 29, 2026Insider · 1 personInsiders: 3 sales (~$7.0M)
4. Feb 25, 2026 · this disclosureInsiderInsider sold ~$327K of SEIC shares in the open market

What came next

1. Mar 10, 2026Insider · 1 personInsiders: 3 sales (~$4.4M)
2. Mar 11, 2026Insider · 1 personInsiders: 2 sales (~$590K)
3. Apr 22, 2026Company filing · Form 8-K · Results, Reg FDReported its results, and shared information with investors
4. Apr 23, 2026Insider · 3 peopleInsiders: 4 sales (~$4.5M)
5. Apr 28, 2026InsiderOfficer sold ~$365K of SEIC shares in the open market
6. May 4, 2026InsiderDirector sold ~$911K of SEIC shares in the open market
7. Jun 9, 2026InsiderDirector sold ~$453K of SEIC shares in the open market

How to read SEC Form 4

Form 4 is the filing that officers, directors and owners of more than 10% of a US-listed company must send to the SEC within two business days after they buy, sell or otherwise change their holding of the company's stock.

Full guide: What is an SEC Form 4?

What else is on file for SEI Investments Company

For SEI Investments Company, OQRO holds 15 insider filings (SEC Form 4 or Form 144) and 7 fund holdings reports (13F) dated in the last 90 days.

These are records OQRO holds, counted by their date, not a measure of how much trading took place. Routine paperwork such as option exercises and tax withholding is left out. Everything for the company is on its SEIC page.

Other recent filings by Warner Mark Andrew, Reporting person

• SEC Form 4 at SEI Investments Company (SEIC)Jul 30, 2026
• SEC Form 4 at SEI Investments Company (SEIC)Jul 30, 2026
• SEC Form 4 at SEI Investments Company (SEIC)Jul 30, 2026
• SEC Form 4 at SEI Investments Company (SEIC)Apr 30, 2026
• SEC Form 4 at SEI Investments Company (SEIC)Jul 30, 2025

The full history of Warner Mark Andrew, Reporting person is on the profile page.

How this filing works

• SEC Form 4
• Open-market purchase
• Rule 10b5-1 trading plans

Other disclosures at SEI Investments Company

• SEC Form 4Oct 1, 2026
• SEC Form 4Oct 1, 2026
• SEC Form 4Sep 24, 2026
• SEC Form 4Sep 8, 2026
• SEC Form 4Sep 3, 2026
• SEC Form 4Sep 1, 2026

Everything OQRO holds on this company is on its SEIC page.