InsiderTrades

Form 4 for SEIC SEI INVESTMENTS CO

Accepted 2025-12-29 00:00:00 ET · period of report 2025-12-05 · accession 0001628280-25-058903 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
2025-12-29 2025-12-05 SEIC Warner Mark Andrew See Remarks F - Tax $81.25 -379 921 -29% -$30.8K

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2025-12-05 F D 379 $81.25 921 D — — (F1) Shares withheld to satisfy tax obligations upon vesting of RSUs. This transaction was inadvertently not reported on a timely basis.