SEC Form 4 · accession 0000929638-26-003634
SEI INVESTMENTS CO · SEIC
Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗
Reporting owner
Michael Lane
Officer — Executive Vice President
Period of report
Sep 22, 2026
Accepted (ET)
Sep 24, 2026 · 4:15 pm EDT
Rule 10b5-1 plan
box not checked
Issuer CIK
0000350894
Table I — non-derivative securities
| Security | Date | Code | Shares | Price | A/D | Owned after | D/I | Nature of ownership |
|---|---|---|---|---|---|---|---|---|
| Common StockF1 | Sep 22, 2026 | S | 2,400 | $102.78 | D | 39,581 | D | |
| Common StockF2 | holding | — | — | — | 330 | I | By Employee Stock Purchase Plan |
Table II — derivative securities
No Table II lines on this filing.
Explanation of responses
- F1Represents the weighted average of a range of sale prices from $102.76 to $102.79. The reporting person undertakes to provide to the Staff of the Securities and Exchange Commission, the Company, or any stockholder of the Company, upon request, full information regarding the number of shares sold at each separate price.
- F2Reflects the addition of approximately 125 shares purchased by the reporting person through the Company's Employee Stock Purchase Plan.