Insider / Interactive Brokers Group, Inc.
Bright Jill
Director at Interactive Brokers Group, Inc.
- Ticker
- IBKR
- First filing on record
- October 27, 2025
- Latest trade on record
- January 1, 2026
- SEC filings
- EDGAR ↗
Bright Jill, Director at Interactive Brokers Group, Inc., has disclosed 3 transactions in IBKR since October 27, 2025: 1 purchase (1 open-market buy) and 0 sales, worth about $76K at the reported prices. The latest was filed January 26, 2026, 25 days after the trade; 2 filings were late against the 2-business-day Form 4 deadline.
Trading in charts
Trade timeline
When does this person trade, how big, and in which direction? Every trade in the last 12 months.
In the last 12 months Bright Jill reported 2 transactions that were neither a purchase nor a sale, such as stock awards, option exercises or shares withheld for tax.
Portfolio mix
Which stocks does this person trade most? Tile size is dollars traded, all time on record.
Bright Jill has traded 1 stock on record; the largest by dollars is IBKR.
Reporting lag
Does this person report on time? One bar per filing against the Form 4 deadline.
2 of 3 filings on record were reported after the Form 4 deadline (two business days, counted here as 4 calendar days).
What kind of transactions
Most Form 4 rows are pay arriving or tax being withheld, not a decision to buy or sell. Only code P is an open-market purchase and code S an open-market sale. What each code means: Form 4 transaction codes.
| Code | Meaning | Rows | Shares | Value |
|---|---|---|---|---|
| A | Grant or award | 2 | 778 | $50K |
| P | Open-market purchase | 1 | 400 | $26K |
| Year | Rows | Bought | Sold |
|---|---|---|---|
| 2026 | 1 | 0 | 0 |
| 2025 | 2 | 1 · $26K | 0 |
Transactions
| Security | Side | Trade date | Disclosed | Lag | Shares | Price | Value | Flags | Source | Share |
|---|---|---|---|---|---|---|---|---|---|---|
| IBKR | Other A | January 1, 2026 | January 26, 2026 | 25d | 389 | $64 | $25K | late | Form 4 ↗ | |
| IBKR | Other A | December 31, 2025 | January 7, 2026 | 7d | 389 | $64 | $25K | late | Form 4 ↗ | |
| IBKR | Buy P | October 23, 2025 | October 27, 2025 | 4d | 400 | $66 | $26K | Form 4 ↗ |
Filings
| Filed | Form | Accession | Rows | Status | Source |
|---|---|---|---|---|---|
| January 26, 2026 | Form 4 | 0001381197-26-000043 | 1 | published | EDGAR ↗ |
| January 7, 2026 | Form 4 | 0001381197-26-000023 | 1 | published | EDGAR ↗ |
| October 27, 2025 | Form 4 | 0001381197-25-000151 | 1 | published | EDGAR ↗ |
Other insiders at Interactive Brokers Group, Inc.
- Conkling Lori A Director 13 rows
- Nemser Earl H Vice Chairman 13 rows
- Brody Paul Jonathan Chief Financial Officer 9 rows
- Harris Lawrence E Director 8 rows
- Galik Milan Chief Executive Officer 5 rows
- Repetto Richard H Director 3 rows
- Frank Thomas AJ Executive Vice President 2 rows
- Mendonca Denis Chief Accounting Officer 2 rows
- Peterffy William Director 2 rows
- Yuen Nicole Director 2 rows
Everyone on file, with contracts and lobbying under the company's name: Interactive Brokers Group, Inc..
Guides for this page
- What is SEC Form 4? Who files: officers, directors and owners of more than 10% of a class of the company's shares.
- Form 4 transaction codes P = purchase. S = sale. These are the two market trades.
- Insider buying vs insider selling Selling outweighs buying by a wide margin in normal times.
- What disclosure data cannot tell you Filings are late by design: up to 45 days for Congress, two business days for insiders.
Sources and method
| Source | Filings | Rows | First filed | Newest filed | Read the originals |
|---|---|---|---|---|---|
| SEC EDGAR, Form 4 | 3 | 3 | October 27, 2025 | January 26, 2026 | Form 4 list on EDGAR |
Site built October 27, 2026. Every row in the tables above links to its own filing. To quote a figure, use the Cite button at the top of the page; see how to cite and reuse.
Every row comes from the reporting owner's Form 4 as filed with the SEC (EDGAR ownership XML), read daily. "Value" is shares × the reported price; code P is an open-market purchase, S a sale, M an option exercise, A a grant. The lag is the filing date minus the trade date; Form 4 is due within two business days. Amendments (4/A) are not merged. Details on the methodology page; report an error on corrections.
Not investment advice. Figures are public disclosures shown as filed; they may lag the trade and may be amended later. No recommendation is made or implied.