SEC CIK 1391401

Frank Thomas AJ

Reported ownership across 1 company, sourced from SEC Form 4 filings and updated daily.

Current Positions

CompanyShares OwnedAs Of
IBKRview stock →251,5182026-05-08

Position History — IBKR

Reported shares owned immediately after each Form 4 transaction, over time.

094,416188,832283,2482025-122026-05

Recent Filings — IBKR

DateActivitySharesPriceOwned After
2026-05-08Tax withholding31,730$84.42251,518
2025-12-31Grant / award13,944$0.00283,248

Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.