[144] Interactive Brokers Group, Inc. SEC Filing

Rhea-AI Filing Summary

Interactive Brokers Group, Inc. filing a Form 144 reports a proposed sale of 1,000,000 Class A common shares through Interactive Brokers LLC on 09/09/2025 for an aggregate market value of $61,110,000. The shares were acquired on 07/30/2025 in an in‑kind redemption from IBG Holdings LLC and the filing lists 445,246,976 shares outstanding, implying the proposed sale equals approximately 0.23% of outstanding shares. The filer reports no other securities sold in the past three months and includes the standard representation that the seller is not aware of any undisclosed material adverse information about the issuer.

Positive

• None.

Negative

• Proposed sale of 1,000,000 Class A shares (aggregate market value $61,110,000) is disclosed
• Sale equals approximately 0.23% of the listed outstanding shares (445,246,976)

Insights

Securities Analyst

TL;DR: A non-routine transfer and planned secondary sale of 1,000,000 IBKR Class A shares following an in‑kind redemption.

The filing documents a proposed sale of 1,000,000 Class A shares acquired by in‑kind redemption from IBG Holdings LLC on 07/30/2025, to be sold via Interactive Brokers LLC on 09/09/2025. The transaction size is stated as $61,110,000 in aggregate market value against 445,246,976 shares outstanding. This is a clearly disclosed individual sale notice under Rule 144, showing the chain of acquisition and intended broker. The filing contains no information about prior sales within three months.

Corporate Governance Specialist

TL;DR: Proper Rule 144 notice filed with acquisition details and seller representation; no additional governance disclosures provided.

The Form 144 provides the acquisition date (07/30/2025), the nature of acquisition (redemption; in‑kind), the transferor (IBG Holdings LLC), and the intended sale date and broker. The filer affirms no undisclosed material adverse information. The form does not include any supplemental remarks or trading‑plan dates, and lists no securities sold in the past three months.

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK
Filer CCC
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer

SEC File Number

Address of Issuer

Phone

Name of Person for Whose Account the Securities are To Be Sold

See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.

Relationship to Issuer

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Class A common stock	Interactive Brokers LLC One Pickwick Plaza Greenwich CT 06830	1000000	61110000	445246976	09/09/2025	Nasdaq

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Class A common stock	07/30/2025	Redemption Transaction	IBG Holdings LLC			1000000	07/30/2025	In-Kind Redemption

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Nothing to Report

144: Remarks and Signature

Remarks

Date of Notice

Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1

ATTENTION:

The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.

Signature

ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)

FAQ

What does IBKR's Form 144 report?

The Form 144 reports a proposed sale of 1,000,000 Class A shares acquired on 07/30/2025 and to be sold on 09/09/2025 through Interactive Brokers LLC for an aggregate market value of $61,110,000.

Who transferred the shares listed on the Form 144?

The shares were acquired by redemption from IBG Holdings LLC on 07/30/2025 via an in‑kind redemption.

How large is the proposed sale relative to outstanding shares (IBKR)?

The filing lists 445,246,976 shares outstanding, and the proposed sale of 1,000,000 shares represents about 0.23% of that total.

Did the filer report any other securities sold in the past three months?

No. The Form 144 entry for securities sold during the past three months states: Nothing to Report.

What broker will handle the proposed sale?

The broker named in the filing is Interactive Brokers LLC, One Pickwick Plaza, Greenwich, CT, and the securities are to be sold on Nasdaq.