SEC FORM 3

SEC Form 3

FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person^*

McCabe Philip

(Last)

(First)

(Middle)

ONE FREEDOM VALLEY DRIVE

(Street)

OAKS

19456

(City)

(State)

(Zip)

2. Date of Event Requiring Statement (Month/Day/Year)
01/24/2023

3. Issuer Name and Ticker or Trading Symbol
SEI INVESTMENTS CO [ SEIC ]

4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director	10% Owner
X	Officer (give title below)	Other (specify below)
	EVP - Head of Investment Mgr

5. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)
Common Stock	3,849.1807⁽¹⁾	D

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
1. Title of Derivative Security (Instr. 4)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares	4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
Option to Purchase Common Stock	12/31/2015	12/10/2023	Common Stock	12,500	$33.76	D
Option to Purchase Common Stock	12/31/2018	12/10/2023	Common Stock	12,500	$33.76	D
Option to Purchase Common Stock	12/31/2017	12/09/2024	Common Stock	10,500	$40.64	D
Option to Purchase Common Stock	02/23/2022	12/09/2024	Common Stock	10,500	$40.64	D
Option to Purchase Common Stock	12/31/2017	12/08/2025	Common Stock	12,000	$53.34	D
Option to Purchase Common Stock	12/31/2018	12/08/2025	Common Stock	12,000	$53.34	D
Option to Purchase Common Stock	12/31/2017	12/13/2026	Common Stock	15,000	$49.63	D
Option to Purchase Common Stock	12/31/2019	12/13/2026	Common Stock	15,000	$49.63	D
Option to Purchase Common Stock	02/23/2022	12/12/2027	Common Stock	12,500	$71.12	D
Option to Purchase Common Stock	⁽²⁾	12/12/2027	Common Stock	12,500	$71.12	D
Option to Purchase Common Stock	02/23/2022	12/11/2028	Common Stock	17,500	$48.47	D
Option to Purchase Common Stock	⁽³⁾	12/11/2028	Common Stock	17,500	$48.47	D
Option to Purchase Common Stock	02/22/2022	12/09/2029	Common Stock	20,000	$64.43	D
Option to Purchase Common Stock	⁽³⁾	12/09/2029	Common Stock	20,000	$64.43	D
Option to Purchase Common Stock	12/31/2022	12/08/2030	Common Stock	37,500	$56.54	D
Option to Purchase Common Stock	⁽⁴⁾	12/08/2030	Common Stock	37,500	$56.54	D
Option to Purchase Common Stock	⁽⁵⁾	12/10/2031	Common Stock	12,500	$60.46	D
Option to Purchase Common Stock	⁽⁶⁾	12/10/2031	Common Stock	12,500	$60.46	D
Option to Purchase Common Stock	⁽⁷⁾	12/05/2032	Common Stock	15,000	$61.81	D
Option to Purchase Common Stock	⁽⁸⁾	12/05/2032	Common Stock	15,000	$61.81	D

Explanation of Responses:

1. Includes 1,349.1807 shares owned in the Issuer's Employee Stock Purchase Plan and 2,500 shares in the form of restricted stock units received as employment compensation.

2. Vest on December 31 of the year in which the Issuer attains an adjusted pre-tax earnings per share of $5.50 or more, but not earlier than the fourth anniversary of the date of grant, in each case based upon audited financial statements of the Issuer and subject to certain adjustments.

3. Vest on December 31 of the year in which the Issuer attains an adjusted pre-tax earnings per share of $6.00 or more, but not earlier than the fourth anniversary of the date of grant, in each case based upon audited financial statements of the Issuer and subject to certain adjustments.

4. Vest on December 31 of the year in which the Issuer attains an adjusted pre-tax earnings per share of $5.35 or more, but not earlier than the fourth anniversary of the date of grant, in each case based upon audited financial statements of the Issuer and subject to certain adjustments.

5. Vest on December 31 of the year in which the Issuer attains an adjusted pre-tax earnings per share of $5.75 or more, but not earlier than the second anniversary of the date of grant, in each case based upon audited financial statements of the Issuer and subject to certain adjustments.

6. Vest on December 31 of the year in which the Issuer attains an adjusted pre-tax earnings per share of $7.00 or more, but not earlier than the fourth anniversary of the date of grant, in each case based upon audited financial statements of the Issuer and subject to certain adjustments.

7. Vest on December 31 of the year in which the Issuer attains an adjusted pre-tax earnings per share of $5.00 or more, but not earlier than the second anniversary of the date of grant, in each case based upon audited financial statements of the Issuer and subject to certain adjustments.

8. Vest on December 31 of the year in which the Issuer attains an adjusted pre-tax earnings per share of $6.25 or more, but not earlier than the fourth anniversary of the date of grant, in each case based upon audited financial statements of the Issuer and subject to certain adjustments.

Remarks:

Exhibit 24 - Power of Attorney

	/s/ Philip N. McCabe by Rebecca Stump, attorney in fact	02/14/2023
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 5 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
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