Attached files

file filename
10-K/A - IBKR 10-K AMENDMENT 1 - Interactive Brokers Group, Inc.ibkr_10ka.htm
EX-32.2 - EXHIBIT 32-2 - Interactive Brokers Group, Inc.exhibit32_2.htm
EX-32.1 - EXHIBIT 32-1 - Interactive Brokers Group, Inc.exhibit32_1.htm
EX-31.1 - EXHIBIT 31-1 - Interactive Brokers Group, Inc.exhibit31_1.htm

EXHIBIT 31.2
 
CERTIFICATION
 
I, Paul J. Brody, certify that:
 
1.
I have reviewed this Amendment No. 1 to this Annual Report on Form 10-K/A for the year ended December 31, 2013 of Interactive Brokers Group, Inc.;
 
2.
Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with respect to the period covered by this report; and
 
3.
Based on my knowledge, the financial statements, and other financial information included in this report, fairly present in all material respects the financial condition, results of operations and cash flows of the registrant as of, and for, the periods presented in this report.
 

 
 
By:
/s/ Paul J. Brody
 
Name:
Paul J. Brody
 
Title:
Chief Financial Officer, Treasurer and Secretary
 
Date: March 18, 2014