Mark Andrew Warner - Title: Chief Accounting Officer and Controller at SEI INVESTMENTS CO

Insider Transactions and Holdings

Entity Type
Individual
Role
Title: Chief Accounting Officer and Controller
Issuer Symbol
SEIC on Nasdaq
All Insider Reports
All Insider Reports

Mark Andrew Warner - trading volume in the past year for SEI INVESTMENTS CO

Buys

Open market
Shares
Avg price
Total value

Sells

Open market
Shares
-13,000
Avg price
$87.33
Total value
-$1,135,350

Net

Past year
Shares
-13,000
Share %
-100%
Total value
-$1,135,350

Holdings reported by Mark Andrew Warner for SEI INVESTMENTS CO

Form 4 holding Title: Chief Accounting Officer and Controller

SEI INVESTMENTS CO

Security class
Common Stock
Shares / value
921
Estimated value
$83,958
Report date
28 Apr 2026
Price
$91.16
Ownership
Direct
Form 4 holding Title: Chief Accounting Officer and Controller

SEI INVESTMENTS CO

Security class
STOCK OPTION RIGHT TO PURCHASE
Shares / value
0
Estimated value
$0
Report date
28 Apr 2026
Price
$22.45
Ownership
Direct
Underlying class
Common Stock
Underlying amount

Transactions reported by Mark Andrew Warner for SEI INVESTMENTS CO

Sym Class Transaction % Value $ * Price $ Shares Shares After Date Ownership
* An asterisk sign (*) next to the price indicates that the price is likely invalid.
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