Senior insider sale
EXECUTIVE VICE PRESIDENT GC at SEI INVESTMENTS CO — senior position signals high conviction
$6.73M
62.50K shares
What this filing means
PETERSON MICHAEL plans to sell 62.50K shares of SEI INVESTMENTS CO valued at approximately $6.73M. Form 144 is a notice of intent to sell restricted or control securities — not a mandatory transaction. This filing provides advance warning of potential selling pressure.
Filed: 8/28/2026ACC: 0001921094-26-000965
Officer· EXECUTIVE VICE PRESIDENT GC
Since Dec 2018
62.50K
Shares to sell
$6.73M
Approx. market value
37.50K
Acquired (3 months)
1
Planned
1 completed
Securities Acquired — Last 3 Months1
Employee Stock Option Exercise
Broker Payment for Cashless Exercise
8/28/2026
37.50KTotal acquired37.50K
| Acquisition Date | Type | Amount Acquired | Gift |
|---|---|---|---|
8/28/2026 | Employee Stock Option Exercise Broker Payment for Cashless Exercise | 37.50K | — |
| Total | 37.50K | ||
Planned & Completed Dispositions2
Completed
—Completed
Units to sell
25K
Market value
$2.55M
7/28/2026
Planned — Approximate Date
NASDAQPlanned
Units to sell
37.50K
Market value
$4.18M
8/28/2026
Total
Units
62.50K
Value
$6.73M
| Date | Units to Sell | Approx. Market Value | Exchange | Status |
|---|---|---|---|---|
| Completed | ||||
7/28/2026 | 25K | $2.55M | — | Completed |
| Planned — Approximate Date | ||||
8/28/2026 | 37.50K | $4.18M | NASDAQ | Planned |
| Total | 62.50K | $6.73M | ||