Form 4 - Statement of changes in beneficial ownership of securities:
SEC Accession No. 0001381197-26-000149
Filing Date
2026-09-02
Accepted
2026-09-02 16:01:04
Documents
1
Period of Report
2026-09-01

Document Format Files

Seq Description Document Type Size
1 4 ownership.html 4  
1 4 ownership.xml 4 3436
  Complete submission text file 0001381197-26-000149.txt   4827
Mailing Address ONE PICKWICK PLAZA GREENWICH CT 06830
Business Address ONE PICKWICK PLAZA GREENWICH CT 06830 203-618-5800
Interactive Brokers Group, Inc. (Issuer) CIK: 0001381197 (see all company filings)

EIN.: 300390693 | State of Incorp.: DE | Fiscal Year End: 1231
SIC: 6211 Security Brokers, Dealers & Flotation Companies
(CF Office: 09 Crypto Assets)

Mailing Address 1 PICKWICK PLAZA GREENWICH CT 06830
Business Address
Conkling Lori A (Reporting) CIK: 0002067952 (see all company filings)

Type: 4 | Act: 34 | File No.: 001-33440 | Film No.: 261354614