# EDGAR Filing Document

**Accession Number:** 0001381197
**File Stem:** 0001381197-23-000011
**Filing Date:** 2023-2
**Character Count:** 5258
**Document Hash:** 9cd5d0b75de4ecce6a17ac9528d7312e
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001381197-23-000011.hdr.sgml**: 20230202

**ACCESSION NUMBER**: 0001381197-23-000011

**CONFORMED SUBMISSION TYPE**: 8-K

**PUBLIC DOCUMENT COUNT**: 12

**CONFORMED PERIOD OF REPORT**: 20230128

**ITEM INFORMATION**: Other Events

**FILED AS OF DATE**: 20230202

**DATE AS OF CHANGE**: 20230202

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Interactive Brokers Group, Inc.
- **CENTRAL INDEX KEY:** 0001381197
- **STANDARD INDUSTRIAL CLASSIFICATION:** SECURITY BROKERS, DEALERS & FLOTATION COMPANIES [6211]
- **IRS NUMBER:** 300390693
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** 8-K
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-33440
- **FILM NUMBER:** 23581508

**BUSINESS ADDRESS:**
- **STREET 1:** ONE PICKWICK PLAZA
- **CITY:** GREENWICH
- **STATE:** CT
- **ZIP:** 06830
- **BUSINESS PHONE:** 203-618-5800

**MAIL ADDRESS:**
- **STREET 1:** ONE PICKWICK PLAZA
- **CITY:** GREENWICH
- **STATE:** CT
- **ZIP:** 06830

?xml version="1.0" encoding="utf-8"? ibkr-20230128x8k

**UNITED STATES**

**SECURITIES AND EXCHANGE COMMISSION**

**WASHINGTON, D.C. 20549**

**FORM 8-K**

**CURRENT REPORT ‎Pursuant to Section 13 or 15(d) of the ‎Securities Exchange Act of 1934 ‎**

Date of Report (Date of Earliest Event Reported): January 28, 2023

**INTERACTIVE BROKERS GROUP, INC.**

(Exact Name of Registrant as Specified in its Charter)

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| | | |
|:---|:---|:---|
| **Delaware** | **001-33440** | **30-0390693** |
| (State or Other Jurisdiction<br>‎of Incorporation) | (Commission File Number) | (I.R.S. Employer Identification<br> Number) |

---

**One Pickwick Plaza, Greenwich, CT 06830**

(Address of Principal Executive Offices) (Zip Code)

**(203) 618-5800**

(Registrant's Telephone Number, Including Area Code)

**Not Applicable**

(Former Name or Former Address, if Changed Since Last Report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;□ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;□ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;□ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;□ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

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| | | |
|:---|:---|:---|
| **Title of each class**<br>| **Trading Symbol**<br>| **Name of the exchange on which registered**<br>|
| Common Stock, par value $.01 per share | IBKR  | &nbsp;&nbsp;&nbsp;&nbsp;The Nasdaq Global Select Market |

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Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).

Emerging growth company □

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. □

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**Item 8.01. Other Events.**

On January 28, 2023, Mr. Thomas Peterffy, founder and Chairman Interactive Brokers Group, Inc. (the "Company"), adopted a Rule 10b5-1 trading plan to continue selling personally held shares of the Company's Class A common stock received in prior redemptions. Mr. Peterffy entered into the plan as part of his personal long-term investment strategy for tax, asset diversification and liquidity.

Under the terms of the plan, Mr. Peterffy intends to sell up to 20,000 shares of the Company's Class A common stock per day at prevailing market prices, subject to the terms of the plan and SEC Rule 144. Mr. Peterffy will not have any control over the timing of the stock sales under the plan. The transactions will occur until the earlier of the date on which all shares are sold, July 29, 2023, or the plan is terminated in accordance with its terms and applicable laws. All transactions under the plan will be disclosed in accordance with applicable securities laws, rules and regulations through appropriate filings with the SEC, as applicable.

**Item 9.01. Financial Statements and Exhibits**

(d) Exhibits

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| | |
|:---|:---|
| **Exhibit**<br>**Number** | **Description** |
| 104 | Cover Page Interactive Data File (the cover page XBRL tags are embedded within the Inline XBRL Document). |

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(\*) Filed herewith.

\*\*\*

‎

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SIGNATURE

Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

Dated: February 2, 2023

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| | |
|:---|:---|
| INTERACTIVE BROKERS GROUP, INC. | INTERACTIVE BROKERS GROUP, INC. |
| By: | /s/ Paul J. Brody |
| Name: | Paul J. Brody |
| Title: | Chief Financial Officer, Treasurer<br>‎and Secretary |

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