AG˹ٷ

STOCK TITAN

[Form 4] Interactive Brokers Group, Inc. Insider Trading Activity

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

Interactive Brokers Group, Inc. (IBKR) Vice Chairman and director Earl H. Nemser reported several sales of Class A common stock executed through EN Holdings LLC. The Form 4 discloses those disposals and the resulting beneficial ownership figures held by EN Holdings LLC.

On 08/06/2025 Nemser sold 12,641 shares at a weighted average price of $63.47 and 200 shares at $64.16. On 08/07/2025 he sold 12,400 shares at a weighted average price of $63.94 and 441 shares at $64.35, a total of 25,682 shares sold. The filing lists the amounts of Class A shares beneficially owned following each reported transaction as 694,309, 694,109, 681,709, and 681,268, respectively.

Footnotes state that EN Holdings LLC is owned by the reporting person and his affiliates and that the reported prices are weighted averages across price ranges. The filing also notes 427,812 shares attributable to vested and unvested restricted stock units awarded under the company’s 2007 Stock Incentive Plan.

Interactive Brokers Group, Inc. (IBKR) Vice Chairman e membro del consiglio Earl H. Nemser ha comunicato tramite EN Holdings LLC la vendita di più azioni ordinarie di Classe A. Il Form 4 dettaglia queste cessioni e la partecipazione beneficiaria risultante detenuta da EN Holdings LLC.

In data 08/06/2025 Nemser ha venduto 12,641 azioni a un prezzo medio ponderato di $63.47 e 200 azioni a $64.16. In data 08/07/2025 ha venduto 12,400 azioni a un prezzo medio ponderato di $63.94 e 441 azioni a $64.35, per un totale di 25,682 azioni vendute. Dopo le singole operazioni il filing indica le azioni di Classe A beneficiariamente possedute come 694,309, 694,109, 681,709 e 681,268, rispettivamente.

Le note precisano che EN Holdings LLC è di proprietà del dichiarante e dei suoi affiliati e che i prezzi riportati sono medie ponderate su intervalli di prezzo. Il documento segnala inoltre 427,812 azioni attribuibili a unità di azioni vincolate, vested e unvested, assegnate sotto il Piano di Incentivi Azionari 2007 della società.

Interactive Brokers Group, Inc. (IBKR) vicepresidente y director Earl H. Nemser informó varias ventas de acciones ordinarias Clase A ejecutadas a través de EN Holdings LLC. El Formulario 4 revela esas disposiciones y la posterior posición beneficiaria de EN Holdings LLC.

El 08/06/2025 Nemser Ի徱ó 12,641 acciones a un precio medio ponderado de $63.47 y 200 acciones a $64.16. El 08/07/2025 Ի徱ó 12,400 acciones a un precio medio ponderado de $63.94 y 441 acciones a $64.35, un total de 25,682 acciones vendidas. El informe lista las acciones Clase A beneficiariamente poseídas tras cada transacción como 694,309, 694,109, 681,709 y 681,268, respectivamente.

Las notas indican que EN Holdings LLC es propiedad del declarante y sus afiliados y que los precios declarados son promedios ponderados sobre rangos de precios. El formulario también señala 427,812 acciones atribuibles a unidades de acciones restringidas (vested y unvested) otorgadas bajo el Plan de Incentivos en Acciones de 2007 de la compañía.

Interactive Brokers Group, Inc. (IBKR) 부회장이자 이사� Earl H. Nemser� EN Holdings LLC� 통해 여러 건의 클래� A 보통� 매도 사실� 보고했습니다. Form 4� 이러� 처분 내역� EN Holdings LLC가 보유하게 � 실질� 소유 지분을 공시합니�.

08/06/2025� Nemser� 가중평균가� $63.4712,641주와 $64.16200주를 매도했습니다. 08/07/2025에는 가중평균가� $63.9412,400주와 $64.35441주를 매도� 합계 25,682주를 처분했습니다. � 거래 � 보유� 클래� A 주식 수는 각각 694,309, 694,109, 681,709, 681,268� 보고� 있습니다.

각주에는 EN Holdings LLC가 보고� � 그의 계열사가 소유하고 있으� 보고� 가격은 가� 구간� 대� 가중평균이라는 점이 명시되어 있습니다. 또한 제출서류� 회사� 2007� 주식 인센티브 플랜� 따라 부여된 권리 확정 � 미확� 제한� 단위� 귀속되� 427,812주를 기재하고 있습니다.

Interactive Brokers Group, Inc. (IBKR) vice-président et administrateur Earl H. Nemser a déclaré plusieurs ventes d'actions ordinaires de Classe A exécutées via EN Holdings LLC. Le formulaire 4 expose ces cessions ainsi que la détention bénéficiaire résultante d'EN Holdings LLC.

Le 08/06/2025, Nemser a vendu 12,641 actions au prix moyen pondéré de $63.47 et 200 actions à $64.16. Le 08/07/2025, il a vendu 12,400 actions au prix moyen pondéré de $63.94 et 441 actions à $64.35, soit au total 25,682 actions vendues. Le dépôt indique les montants d'actions de Classe A détenues après chaque transaction comme 694,309, 694,109, 681,709 et 681,268, respectivement.

Les notes précisent qu'EN Holdings LLC appartient à la personne déclarante et à ses affiliés et que les prix indiqués sont des moyennes pondérées sur des fourchettes de prix. Le dépôt mentionne également 427,812 actions attribuables à des unités d'actions restreintes acquises et non acquises accordées dans le cadre du Plan d'incitation en actions 2007 de la société.

Interactive Brokers Group, Inc. (IBKR) Vizevorsitzender und Direktor Earl H. Nemser meldete mehrere Verkäufe von Class-A-Stammaktien, die über EN Holdings LLC ausgeführt wurden. Das Formular 4 führt diese Veräußerungen sowie die daraus resultierenden wirtschaftlichen Eigentumsverhältnisse von EN Holdings LLC auf.

Am 08/06/2025 verkaufte Nemser 12,641 Aktien zu einem gewichteten Durchschnittspreis von $63.47 und 200 Aktien zu $64.16. Am 08/07/2025 verkaufte er 12,400 Aktien zu einem gewichteten Durchschnittspreis von $63.94 und 441 Aktien zu $64.35, insgesamt 25,682 verkaufte Aktien. Das Filing gibt die jeweils nach den Transaktionen gehaltenen Class-A-Anteile mit 694,309, 694,109, 681,709 und 681,268 an.

In den Fußnoten heißt es, dass EN Holdings LLC dem Melder und seinen verbundenen Personen gehört und dass die angegebenen Preise gewichtete Durchschnitte über Preisbereiche sind. Das Formular vermerkt außerdem 427,812 Aktien, die auf un- und bereits ausgeübte Restricted Stock Units unter dem Aktienanreizplan 2007 des Unternehmens entfallen.

Positive
  • None.
Negative
  • None.

Insights

TL;DR: Vice Chairman Nemser executed routine sales totaling 25,682 Class A shares through EN Holdings LLC; ownership levels and RSU detail disclosed.

The Form 4 reports multiple sales on August 6�7, 2025, executed via EN Holdings LLC, which the filing identifies as owned by the reporting person and affiliates. The transactions are disclosed with weighted average prices and post-transaction beneficial ownership counts. These disclosures improve transparency about insider holdings and the composition of ownership, including a specified number of shares tied to vested and unvested restricted stock units. The filing does not provide further context on the reason for the sales.

TL;DR: The filing provides clear reporting of insider dispositions and beneficial ownership via an affiliated entity; disclosures align with Section 16 requirements.

The Form 4 clearly ties beneficial ownership to EN Holdings LLC and documents the number of shares disposed and remaining holdings after each transaction. Footnotes specify that price figures are weighted averages across transaction ranges and that certain shares arise from restricted stock units under the amended 2007 Plan. From a governance perspective, the form meets standard disclosure expectations by identifying the reporting person’s relationship to the issuer and quantifying vested and unvested equity interests. No additional governance issues or exceptions are noted in the filing text provided.

Interactive Brokers Group, Inc. (IBKR) Vice Chairman e membro del consiglio Earl H. Nemser ha comunicato tramite EN Holdings LLC la vendita di più azioni ordinarie di Classe A. Il Form 4 dettaglia queste cessioni e la partecipazione beneficiaria risultante detenuta da EN Holdings LLC.

In data 08/06/2025 Nemser ha venduto 12,641 azioni a un prezzo medio ponderato di $63.47 e 200 azioni a $64.16. In data 08/07/2025 ha venduto 12,400 azioni a un prezzo medio ponderato di $63.94 e 441 azioni a $64.35, per un totale di 25,682 azioni vendute. Dopo le singole operazioni il filing indica le azioni di Classe A beneficiariamente possedute come 694,309, 694,109, 681,709 e 681,268, rispettivamente.

Le note precisano che EN Holdings LLC è di proprietà del dichiarante e dei suoi affiliati e che i prezzi riportati sono medie ponderate su intervalli di prezzo. Il documento segnala inoltre 427,812 azioni attribuibili a unità di azioni vincolate, vested e unvested, assegnate sotto il Piano di Incentivi Azionari 2007 della società.

Interactive Brokers Group, Inc. (IBKR) vicepresidente y director Earl H. Nemser informó varias ventas de acciones ordinarias Clase A ejecutadas a través de EN Holdings LLC. El Formulario 4 revela esas disposiciones y la posterior posición beneficiaria de EN Holdings LLC.

El 08/06/2025 Nemser Ի徱ó 12,641 acciones a un precio medio ponderado de $63.47 y 200 acciones a $64.16. El 08/07/2025 Ի徱ó 12,400 acciones a un precio medio ponderado de $63.94 y 441 acciones a $64.35, un total de 25,682 acciones vendidas. El informe lista las acciones Clase A beneficiariamente poseídas tras cada transacción como 694,309, 694,109, 681,709 y 681,268, respectivamente.

Las notas indican que EN Holdings LLC es propiedad del declarante y sus afiliados y que los precios declarados son promedios ponderados sobre rangos de precios. El formulario también señala 427,812 acciones atribuibles a unidades de acciones restringidas (vested y unvested) otorgadas bajo el Plan de Incentivos en Acciones de 2007 de la compañía.

Interactive Brokers Group, Inc. (IBKR) 부회장이자 이사� Earl H. Nemser� EN Holdings LLC� 통해 여러 건의 클래� A 보통� 매도 사실� 보고했습니다. Form 4� 이러� 처분 내역� EN Holdings LLC가 보유하게 � 실질� 소유 지분을 공시합니�.

08/06/2025� Nemser� 가중평균가� $63.4712,641주와 $64.16200주를 매도했습니다. 08/07/2025에는 가중평균가� $63.9412,400주와 $64.35441주를 매도� 합계 25,682주를 처분했습니다. � 거래 � 보유� 클래� A 주식 수는 각각 694,309, 694,109, 681,709, 681,268� 보고� 있습니다.

각주에는 EN Holdings LLC가 보고� � 그의 계열사가 소유하고 있으� 보고� 가격은 가� 구간� 대� 가중평균이라는 점이 명시되어 있습니다. 또한 제출서류� 회사� 2007� 주식 인센티브 플랜� 따라 부여된 권리 확정 � 미확� 제한� 단위� 귀속되� 427,812주를 기재하고 있습니다.

Interactive Brokers Group, Inc. (IBKR) vice-président et administrateur Earl H. Nemser a déclaré plusieurs ventes d'actions ordinaires de Classe A exécutées via EN Holdings LLC. Le formulaire 4 expose ces cessions ainsi que la détention bénéficiaire résultante d'EN Holdings LLC.

Le 08/06/2025, Nemser a vendu 12,641 actions au prix moyen pondéré de $63.47 et 200 actions à $64.16. Le 08/07/2025, il a vendu 12,400 actions au prix moyen pondéré de $63.94 et 441 actions à $64.35, soit au total 25,682 actions vendues. Le dépôt indique les montants d'actions de Classe A détenues après chaque transaction comme 694,309, 694,109, 681,709 et 681,268, respectivement.

Les notes précisent qu'EN Holdings LLC appartient à la personne déclarante et à ses affiliés et que les prix indiqués sont des moyennes pondérées sur des fourchettes de prix. Le dépôt mentionne également 427,812 actions attribuables à des unités d'actions restreintes acquises et non acquises accordées dans le cadre du Plan d'incitation en actions 2007 de la société.

Interactive Brokers Group, Inc. (IBKR) Vizevorsitzender und Direktor Earl H. Nemser meldete mehrere Verkäufe von Class-A-Stammaktien, die über EN Holdings LLC ausgeführt wurden. Das Formular 4 führt diese Veräußerungen sowie die daraus resultierenden wirtschaftlichen Eigentumsverhältnisse von EN Holdings LLC auf.

Am 08/06/2025 verkaufte Nemser 12,641 Aktien zu einem gewichteten Durchschnittspreis von $63.47 und 200 Aktien zu $64.16. Am 08/07/2025 verkaufte er 12,400 Aktien zu einem gewichteten Durchschnittspreis von $63.94 und 441 Aktien zu $64.35, insgesamt 25,682 verkaufte Aktien. Das Filing gibt die jeweils nach den Transaktionen gehaltenen Class-A-Anteile mit 694,309, 694,109, 681,709 und 681,268 an.

In den Fußnoten heißt es, dass EN Holdings LLC dem Melder und seinen verbundenen Personen gehört und dass die angegebenen Preise gewichtete Durchschnitte über Preisbereiche sind. Das Formular vermerkt außerdem 427,812 Aktien, die auf un- und bereits ausgeübte Restricted Stock Units unter dem Aktienanreizplan 2007 des Unternehmens entfallen.

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).
X
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*
Nemser Earl H

(Last) (First) (Middle)
ONE PICKWICK PLAZA

(Street)
GREENWICH CT 06830

(City) (State) (Zip)
2. Issuer Name and Ticker or Trading Symbol
Interactive Brokers Group, Inc. [ IBKR ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
X Director 10% Owner
X Officer (give title below) Other (specify below)
Vice Chairman
3. Date of Earliest Transaction (Month/Day/Year)
08/06/2025
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
Class A common stock 08/06/2025 S 12,641 D $63.47(2) 694,309(1) I by EN Holdings LLC
Class A common stock 08/06/2025 S 200 D $64.16 694,109(1) I by EN Holdings LLC
Class A common stock 08/07/2025 S 12,400 D $63.94(3) 681,709(1) I by EN Holdings LLC
Class A common stock 08/07/2025 S 441 D $64.35(4) 681,268(1) I by EN Holdings LLC
Class A common stock 427,812(5) 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
Explanation of Responses:
1. Represents number of securities owned by EN Holdings LLC, which is owned by the reporting person and his affiliates.
2. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $63.10 to $64.09. The Reporting Person undertakes to provide Interactive Brokers Group, Inc. (the "Company"), any security holder of the Company, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each price within the ranges set forth in footnotes (2) - (4) to this Form 4.
3. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $63.24 to $64.23.
4. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $64.24 to $64.40.
5. This amount includes (a) Class A common stock attributable to vested restricted stock units that were awarded under the amended 2007 Stock Incentive Plan ("Plan") and (b) unvested restricted stock units that were awarded under the Plan.
/s/ Raymond Bussiere as authorized signatory for Earl H. Nemser 08/08/2025
** 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

What insider transactions did Earl H. Nemser report on Form 4 for IBKR?

The Form 4 reports sales of Class A common stock: 12,641 shares and 200 shares on 08/06/2025, and 12,400 shares and 441 shares on 08/07/2025.

How many total IBKR shares did Nemser sell according to the filing?

The filing shows a total of 25,682 Class A shares sold across the reported transactions.

At what prices were the IBKR shares sold in Nemser’s Form 4?

The Form 4 lists weighted average prices: $63.47, $64.16, $63.94, and $64.35; footnotes state these are weighted averages across price ranges.

Who holds the beneficial ownership reported in the Form 4?

The beneficial ownership following the transactions is reported as held indirectly by EN Holdings LLC, which the filing states is owned by the reporting person and his affiliates.

Does the Form 4 disclose restricted stock units for IBKR?

Yes. The filing notes 427,812 shares that include vested and unvested restricted stock units awarded under the amended 2007 Stock Incentive Plan.
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