PETERSON MICHAEL

PrivateCIK: 1745371
Location

OAKS, PA

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
InsiderPETERSON MICHAELCIK 1745371
IssuerSEI INVESTMENTS COCIK 350894
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
M · Option Exercise

Shares

+25K

Price / share

$54.34

Trade value

$1.36M

% of position

185.2%
11/12/2025
13.50K38.50K

Common Stock

Direct
S · Sale

Shares

25K

Price / share

$84.21

Trade value

$2.11M

% of position

64.9%
11/12/2025
38.50K13.50K
Total

Net shares

+0.00

Net value

-$746.75K

Derivative Transactions1

Option to Purchase Common Stock

Direct
M · Option Exercise
Converts to

Common Stock

25K shares

Shares

25K

Strike price

54.34

Held after

0.00

Exercisable

11/12/2025
PETERSON MICHAEL — Insider Transaction (Form 4) Filed Nov 13, 2025 | Finecho