Summary
Updated Aug 31, 2026
Paul Jonathan Brody is Chief Financial Officer of Interactive Brokers Group, Inc. (IBKR). 12 SEC Form 4 filings on record going back to 2025, most recently on 28 May 2026. Most recent open-market trade: sold $81K of IBKR on 29 September 2025. Lifetime open-market sales: $59.13M.
Recent Transactions
20Every recent SEC Form 4 transaction Paul Jonathan Brody has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Paul Jonathan Brody go back to 2025: 12 primary Form 4 filings, an average of 6.0 per year. No transaction on record carries a Rule 10b5-1 flag - the filings look discretionary rather than pre-scheduled, which makes their timing more informative as a signal.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies Paul Jonathan Brody files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Earl H. Nemser - $11.76M of IBKR open-market activity in the last 12 months
- Lawrence E. Harris - $5.77M of IBKR open-market activity in the last 12 months
- Jill Bright - $26K of IBKR open-market activity in the last 12 months
- Lori A. Conkling - $16K of IBKR open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is Paul Jonathan Brody?
Paul Jonathan Brody is a corporate insider, tracked as Chief Financial Officer of Interactive Brokers Group, Inc. (IBKR). InsiderAlpha holds 12 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
When did Paul Jonathan Brody last file a Form 4?
The most recent primary Form 4 on record is dated 28 May 2026, one of 12 filings going back to 2025.
Has Paul Jonathan Brody been buying or selling stock?
Recorded transactions: 0 open-market purchases and 32 open-market sales ($59.13M) across all tracked filings.
Where can I see all of Paul Jonathan Brody's SEC filings?
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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