InsiderTrades

Form 4 for SEIC SEI INVESTMENTS CO

Accepted 2025-08-06 00:00:00 ET · period of report 2025-08-05 · accession 0001628280-25-038318 · 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
D 2025-08-06 2025-08-05 SEIC Peterson Michael EVP S - Sale+OE $88.69 -684 13.5K -5% -$60.7K
D 2025-08-06 2025-08-05 SEIC Peterson Michael EVP M - OptEx $61.81 +684 14.2K +5% +$42.3K
D 2025-08-06 2025-08-05 SEIC Peterson Michael EVP M - OptEx — -684 7,089 -9% —

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2025-08-05 S D 684 $88.69 13,500 D — — (F1) Represents the weighted average of a range of sale prices from $88.50 to $88.94. 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.
2 Common Common Stock 2025-08-05 M A 684 $61.81 14,184 D — —
3 Derivative Option to Purchase Common Stock 2025-08-05 M D 684 — 7,089 D $61.81 · 2024-12-31 to 2032-12-05 684 Common Stock (F2) Received as employment compensation