PETERSON MICHAEL (EXECUTIVE VICE PRESIDENT GC) sold 64.9% of their position (25K shares) of SEI INVESTMENTS CO on the open market
Open‑market sale worth $2.11M — a major position exit. Review remaining holdings and any 10b5‑1 plan disclosures.
S · 1 sale
Filed: 11/13/2025ACC: 0001628280-25-051956
Officer· EXECUTIVE VICE PRESIDENT GC
Since Dec 2018
-25K
Net shares
Net seller
$2.11M
Total sold
1
Open market trades
0B · 1S
3
Total transactions
25K acquired · 50K disposed
Non-Derivative Transactions2
Common Stock
Direct
Shares
+25K
Price / share
$54.34
Trade value
$1.36M
% of position
185.2%
11/12/2025
13.50K→38.50K
Common Stock
Direct
Shares
−25K
Price / share
$84.21
Trade value
$2.11M
% of position
64.9%
11/12/2025
38.50K→13.50K
Total
Net shares
+0.00
Net value
-$746.75K
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Direct | 11/12/2025 | M · Option Exercise | +25K | $54.34 | $1.36M | 185.2% | 13.50K | 38.50K |
| Common Stock Direct | 11/12/2025 | S · Sale | −25K | $84.21 | $2.11M | 64.9% | 38.50K | 13.50K |
| Total | +0.00 | -$746.75K | ||||||
Derivative Transactions1
Option to Purchase Common Stock
Direct
Converts to
Common Stock
25K shares
Shares
−25K
Strike price
54.34
Held after
0.00
Exercisable
—
11/12/2025
| Security | Converts To | Date | Type | Shares | Strike Price | Exercisable | Held After |
|---|---|---|---|---|---|---|---|
| Option to Purchase Common Stock Direct | Common Stock25K shares | 11/12/2025 | M · Option Exercise | −25K | 54.34 | — | 0.00 |