AG˹ٷ

STOCK TITAN

[Form 4] SEI Investments Co Insider Trading Activity

Filing Impact
(Neutral)
Filing Sentiment
(Negative)
Form Type
4
Rhea-AI Filing Summary

Filing: Form 4 filed for Michael Peterson, Executive Vice President of SEI Investments Co (SEIC), reporting transactions dated 08/05/2025 and filing signed 08/06/2025.

Transactions: On 08/05/2025 Mr. Peterson acquired 684 common shares (code M) at an exercise/conversion price of $61.81 and disposed of 684 common shares (code S) at a weighted-average sale price of $88.69 (range $88.50�$88.94). Following the transactions he beneficially owned 13,500 common shares (direct).

Derivatives: The Form reports an option to purchase common stock with conversion/exercise price $61.81 tied to the 684 shares and shows 7,089 derivative securities beneficially owned following the reported transactions. Explanation states the derivative securities were received as employment compensation.

Form 4: Presentato per Michael Peterson, Executive Vice President di SEI Investments Co (SEIC), con operazioni datate 08/05/2025 e firma del deposito il 08/06/2025.

Operazioni: In data 08/05/2025 il Sig. Peterson ha acquisito 684 azioni ordinarie (codice M) a un prezzo di esercizio/conversione di $61.81 e ha ceduto 684 azioni ordinarie (codice S) a un prezzo medio ponderato di vendita di $88.69 (intervallo $88.50�$88.94). Dopo tali operazioni deteneva beneficiariamente 13,500 azioni ordinarie (dirette).

Strumenti derivati: Il modulo indica un'opzione di acquisto di azioni con prezzo di esercizio di $61.81 collegata alle 684 azioni e riporta 7,089 strumenti derivati posseduti dopo le operazioni. Si specifica che i derivati sono stati ricevuti come compenso di lavoro.

Formulario 4: Presentado por Michael Peterson, Vicepresidente Ejecutivo de SEI Investments Co (SEIC), con operaciones fechadas el 08/05/2025 y firma del formulario el 08/06/2025.

Operaciones: El 08/05/2025 el Sr. Peterson adquirió 684 acciones ordinarias (código M) a un precio de ejercicio/conversión de $61.81 y vendió 684 acciones ordinarias (código S) a un precio medio ponderado de venta de $88.69 (rango $88.50�$88.94). Tras las operaciones poseía a título beneficiario 13,500 acciones ordinarias (directas).

Derivados: El formulario indica una opción para comprar acciones con precio de ejercicio $61.81 ligada a las 684 acciones y muestra 7,089 valores derivados en posesión tras las operaciones. Se explica que los derivados fueron recibidos como compensación laboral.

Form 4 제출: SEI Investments Co (SEIC)� 수석 부사장 Michael Peterson� 대� Form 4가 제출되었으며, 거래일은 08/05/2025, 제출 서명일은 08/06/2025입니�.

거래 내역: 08/05/2025� Peterson 씨는 행사가/전환가� $61.81� 보통� 684주를 취득 (코드 M)하고, 가중평� 매도가� $88.69 (범위 $88.50�$88.94)� 보통� 684주를 처분 (코드 S)했습니다. 해당 거래 � 그는 13,500주를 (직접) 보유하고 있었습니�.

파생: 해당 신고서는 684주에 연결� 행사가� $61.81� 주식매수옵션� 보고하고 있으�, 거래 � 7,089개의 파생 증권� 보유� 것으� 나타났습니다. 설명에는 � 파생증권들이 근로 보상으로 수령되었�� 기재되어 있습니다.

Formulaire 4 : Déposé pour Michael Peterson, Vice‑Président Exécutif de SEI Investments Co (SEIC), concernant des opérations datées du 08/05/2025 et signé le 08/06/2025.

Opérations : Le 08/05/2025 M. Peterson a acquis 684 actions ordinaires (code M) au prix d'exercice/conversion de $61.81 et a cédé 684 actions ordinaires (code S) à un prix moyen pondéré de vente de $88.69 (plage $88.50�$88.94). Après ces opérations, il détenait à son bénéfice 13,500 actions ordinaires (directes).

Dérivés : Le formulaire signale une option d'achat d'actions assortie d'un prix d'exercice de $61.81 liée aux 684 actions et indique que 7,089 titres dérivés étaient détenus après les opérations. Il est précisé que ces dérivés ont été reçus en rémunération d'emploi.

Formular 4: Eingereicht für Michael Peterson, leitender Vizepräsident von SEI Investments Co (SEIC), mit Transaktionen datiert auf den 08/05/2025 und Unterschrift der Einreichung am 08/06/2025.

Transaktionen: Am 08/05/2025 hat Herr Peterson 684 Stammaktien (Code M) zum Ausübung-/Umwandlungspreis von $61.81 erworben und 684 Stammaktien (Code S) zu einem gewichteten Durchschnittsverkaufspreis von $88.69 (Spanne $88.50�$88.94) veräußert. Nach den Transaktionen hielt er begünstigt 13,500 Stammaktien (direkt).

Derivate: Das Formular meldet eine Kaufoption auf Stammaktien mit Ausübungspreis $61.81, die mit den 684 Aktien verbunden ist, und weist nach den gemeldeten Transaktionen 7,089 derivative Wertpapiere im Besitz aus. In der Erläuterung heißt es, die Derivate seien als Vergütung aus Beschäftigung erhalten worden.

Positive
  • None.
Negative
  • None.

Insights

TL;DR: Insider exercised options and immediately sold the same number of shares; net direct holdings remain substantial.

The filing documents a same-day acquisition of 684 shares via an option-related transaction at a $61.81 exercise/conversion price, followed by the sale of 684 shares at a weighted-average price of $88.69 (range stated). The reporting person retains 13,500 direct shares and 7,089 derivative securities post-transaction. This pattern is consistent with option exercise to satisfy compensation obligations or tax/monetization events. All transactions are reported as direct ownership.

Impact assessment: Not impactful at market-moving scale based solely on this filing; it is routine insider compensation exercise and sale.

TL;DR: Form 4 shows compensation-related option exercise and sale; disclosure and signature are in order.

The Form 4 includes the required explanations: a weighted-average sale price range for the disposition and a notation that the derivative securities were received as employment compensation. The filing is signed by an attorney-in-fact on 08/06/2025. The reporting identifies the role (Executive Vice President) and indicates direct ownership forms. Documentation appears complete for Section 16 reporting.

Impact assessment: Not impactful for governance change; this is a routine insider transaction and timely disclosure.

Form 4: Presentato per Michael Peterson, Executive Vice President di SEI Investments Co (SEIC), con operazioni datate 08/05/2025 e firma del deposito il 08/06/2025.

Operazioni: In data 08/05/2025 il Sig. Peterson ha acquisito 684 azioni ordinarie (codice M) a un prezzo di esercizio/conversione di $61.81 e ha ceduto 684 azioni ordinarie (codice S) a un prezzo medio ponderato di vendita di $88.69 (intervallo $88.50�$88.94). Dopo tali operazioni deteneva beneficiariamente 13,500 azioni ordinarie (dirette).

Strumenti derivati: Il modulo indica un'opzione di acquisto di azioni con prezzo di esercizio di $61.81 collegata alle 684 azioni e riporta 7,089 strumenti derivati posseduti dopo le operazioni. Si specifica che i derivati sono stati ricevuti come compenso di lavoro.

Formulario 4: Presentado por Michael Peterson, Vicepresidente Ejecutivo de SEI Investments Co (SEIC), con operaciones fechadas el 08/05/2025 y firma del formulario el 08/06/2025.

Operaciones: El 08/05/2025 el Sr. Peterson adquirió 684 acciones ordinarias (código M) a un precio de ejercicio/conversión de $61.81 y vendió 684 acciones ordinarias (código S) a un precio medio ponderado de venta de $88.69 (rango $88.50�$88.94). Tras las operaciones poseía a título beneficiario 13,500 acciones ordinarias (directas).

Derivados: El formulario indica una opción para comprar acciones con precio de ejercicio $61.81 ligada a las 684 acciones y muestra 7,089 valores derivados en posesión tras las operaciones. Se explica que los derivados fueron recibidos como compensación laboral.

Form 4 제출: SEI Investments Co (SEIC)� 수석 부사장 Michael Peterson� 대� Form 4가 제출되었으며, 거래일은 08/05/2025, 제출 서명일은 08/06/2025입니�.

거래 내역: 08/05/2025� Peterson 씨는 행사가/전환가� $61.81� 보통� 684주를 취득 (코드 M)하고, 가중평� 매도가� $88.69 (범위 $88.50�$88.94)� 보통� 684주를 처분 (코드 S)했습니다. 해당 거래 � 그는 13,500주를 (직접) 보유하고 있었습니�.

파생: 해당 신고서는 684주에 연결� 행사가� $61.81� 주식매수옵션� 보고하고 있으�, 거래 � 7,089개의 파생 증권� 보유� 것으� 나타났습니다. 설명에는 � 파생증권들이 근로 보상으로 수령되었�� 기재되어 있습니다.

Formulaire 4 : Déposé pour Michael Peterson, Vice‑Président Exécutif de SEI Investments Co (SEIC), concernant des opérations datées du 08/05/2025 et signé le 08/06/2025.

Opérations : Le 08/05/2025 M. Peterson a acquis 684 actions ordinaires (code M) au prix d'exercice/conversion de $61.81 et a cédé 684 actions ordinaires (code S) à un prix moyen pondéré de vente de $88.69 (plage $88.50�$88.94). Après ces opérations, il détenait à son bénéfice 13,500 actions ordinaires (directes).

Dérivés : Le formulaire signale une option d'achat d'actions assortie d'un prix d'exercice de $61.81 liée aux 684 actions et indique que 7,089 titres dérivés étaient détenus après les opérations. Il est précisé que ces dérivés ont été reçus en rémunération d'emploi.

Formular 4: Eingereicht für Michael Peterson, leitender Vizepräsident von SEI Investments Co (SEIC), mit Transaktionen datiert auf den 08/05/2025 und Unterschrift der Einreichung am 08/06/2025.

Transaktionen: Am 08/05/2025 hat Herr Peterson 684 Stammaktien (Code M) zum Ausübung-/Umwandlungspreis von $61.81 erworben und 684 Stammaktien (Code S) zu einem gewichteten Durchschnittsverkaufspreis von $88.69 (Spanne $88.50�$88.94) veräußert. Nach den Transaktionen hielt er begünstigt 13,500 Stammaktien (direkt).

Derivate: Das Formular meldet eine Kaufoption auf Stammaktien mit Ausübungspreis $61.81, die mit den 684 Aktien verbunden ist, und weist nach den gemeldeten Transaktionen 7,089 derivative Wertpapiere im Besitz aus. In der Erläuterung heißt es, die Derivate seien als Vergütung aus Beschäftigung erhalten worden.

SEC Form 4
FORM 4 UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940
OMB APPROVAL
OMB Number: 3235-0287
Estimated average burden
hours per response: 0.5
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.
1. Name and Address of Reporting Person*
Peterson Michael

(Last) (First) (Middle)
1 FREEDOM VALLEY DRIVE

(Street)
OAKS PA 19456

(City) (State) (Zip)
2. Issuer Name and Ticker or Trading Symbol
SEI INVESTMENTS CO [ SEIC ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
Director 10% Owner
X Officer (give title below) Other (specify below)
EXECUTIVE VICE PRESIDENT
3. Date of Earliest Transaction (Month/Day/Year)
08/05/2025
4. 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 Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4)
Code V Amount (A) or (D) Price
Common Stock 08/05/2025 M 684 A $61.81 14,184 D
Common Stock 08/05/2025 S 684 D $88.69(1) 13,500 D
Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year) 3A. Deemed Execution Date, if any (Month/Day/Year) 4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 6. Date Exercisable and Expiration Date (Month/Day/Year) 7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4)
Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares
Option to Purchase Common Stock $61.81 08/05/2025 M 684 12/31/2024 12/05/2032 Common Stock 684 (2) 7,089 D
Explanation of Responses:
1. Represents the weighted average of a range of sale prices from $88.50 to $88.94. 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.
2. Received as employment compensation
Remarks:
/s/ Michael Peterson by Diane Gallagher, attorney-in-fact 08/06/2025
** 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 4 (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.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

FAQ

Who filed the Form 4 for SEIC and what is their role?

The Form 4 was filed on behalf of Michael Peterson, who is identified as Executive Vice President of SEI Investments Co.

What transactions are reported on the 08/05/2025 Form 4 for SEIC?

On 08/05/2025 the filing reports acquisition of 684 common shares (code M) at an exercise price of $61.81 and disposition of 684 shares (code S) at a weighted-average price of $88.69.

What were Michael Peterson's beneficial holdings after the reported transactions?

Following the reported transactions Mr. Peterson beneficially owned 13,500 common shares (direct) and 7,089 derivative securities.

Was the option or derivative described as compensation?

Yes. The filing states the derivative securities were received as employment compensation.

When was the Form 4 signed and by whom?

The Form 4 is signed '/s/ Michael Peterson by Diane Gallagher, attorney-in-fact' with a signature date of 08/06/2025.
Sei Invts Co

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