v3.25.4
Insider Trading Arrangements
 3 Months Ended
Dec. 31, 2025
shares
Trading Arrangements, by Individual  
Material Terms of Trading Arrangement

Rule 10b5-1 Trading Plans

The following table discloses the adoption of Rule 10b5-1 trading plans for the sale of shares of our common stock by our directors and officers (as defined in Rule 16a-1(f) under the Securities Exchange Act of 1934, as amended) during the three months ended December 31, 2025, each of which is intended to satisfy the affirmative defense conditions of Rule 10b-51(c) under the Exchange Act.

Name

 

Title

 

Plan Adoption and/or Termination

 

Plan Adoption Date

 

Plan Expiration Date 1

 

Purchase or Sale

 

Aggregate Number of IBKR shares to be Sold/Purchased

 

Lori Conkling

 

Director (Independent)

 

Adoption

 

October 27, 2025

 

October 30, 2027

 

Purchase

 

550

 

 

(1)
Or upon the earlier completion of all authorized transactions under the plan.

Other than as disclosed above, no other director or officer adopted, modified or terminated a contract, instruction or written plan for the purchase or sale of our securities intended to satisfy the affirmative defense conditions of Rule 10b5-1(c) or a “non-Rule 10b5-1 trading arrangement”, as defined in Item 408(c) of Regulation S-K.
Lori Conkling [Member]  
Trading Arrangements, by Individual  
Name Lori Conkling
Title Director (Independent)
Rule 10b5-1 Arrangement Adopted true
Adoption Date October 27, 2025
Expiration Date October 30, 2027
Arrangement Duration 734 days
Aggregate Available 550
No Other Director Or Officer [Member]  
Trading Arrangements, by Individual  
Non-Rule 10b5-1 Arrangement Adopted false
Rule 10b5-1 Arrangement Terminated false
Non-Rule 10b5-1 Arrangement Terminated false