Form 4 for SEIC SEI INVESTMENTS CO
Accepted 2025-09-29 00:00:00 ET · period of report 2025-09-29 · accession 0001628280-25-043093 · 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 | 2025-09-29 | 2025-09-29 | SEIC | MCCARTHY KATHRYN | Dir | S - Sale+OE | $85.66 | -10.0K | 75.6K | -12% | -$856.6K |
| D | 2025-09-29 | 2025-09-29 | SEIC | MCCARTHY KATHRYN | Dir | M - OptEx | $53.34 | +10.0K | 85.6K | +13% | +$533.4K |
| DM | 2025-09-29 | 2025-09-29 | SEIC | MCCARTHY KATHRYN | Dir | M - OptEx | — | -10.0K | 0 | -100% | — |
Purchase Sale Sale after option exercise All abbreviations
Every reported transaction
| # | Table | Security | Date | Code | A/D | Shares | Price | Owned after | Own | Exercise / expiry | Underlying | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Common | Common Stock | 2025-09-29 | S | D | 10,000 | $85.66 | 75,641 | D | — | — | (F1) Represents the weighted average of a range of sale prices from $85.51 to $85.80. 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 | 2025-09-29 | M | A | 10,000 | $53.34 | 85,641 | D | — | — | |
| 3 | Derivative | Option to Purchase Common Stock | 2025-09-29 | M | D | 5,000 | — | 0 | D | $53.34 · 2018-12-31 to 2025-12-08 | 5,000 Common Stock | (F2) Received as employment compensation |
| 4 | Derivative | Option to Purchase Common Stock | 2025-09-29 | M | D | 5,000 | — | 0 | D | $53.34 · 2017-12-31 to 2025-12-08 | 5,000 Common Stock | (F2) Received as employment compensation |