Philip McCabe - Dec 4, 2025 Form 4 Insider Report for SEI INVESTMENTS CO (SEIC)

Role
Executive Vice President and Head of SEI's Investment Management Business.
Signature
/s/ Philip McCabe by Diane Gallagher, attorney in fact
Stock symbol
SEIC
Transactions as of
Dec 4, 2025
Transactions value $
-$333,240
Form type
4
Date filed
12/8/2025, 04:20 PM
Previous filing
Oct 28, 2025
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
McCabe Philip Executive Vice President and Head of SEI's Investment Management Business. ONE FREEDOM VALLEY DRIVE, OAKS /s/ Philip McCabe by Diane Gallagher, attorney in fact 2025-12-08 0001964748

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction SEIC Common Stock Options Exercise $640K +12K +19.19% $53.34 74.5K Dec 4, 2025 Direct
transaction SEIC Common Stock Sale -$973K -12K -16.1% $81.11 62.5K Dec 4, 2025 Direct F1
holding SEIC Common Stock 2.44K Dec 4, 2025 By Employee Stock Purchase Plan

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction SEIC Option to Purchase Common Stock Options Exercise -12K -100% 0 Dec 4, 2025 Common Stock 12K $53.34 Direct F2
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Represents the weighted average of a range of sale prices from $80.87 to $81.57. 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.
F2 Received as employment compensation.

Remarks:

Executive Vice President and Head of SEI's Investment Management Business.