Insider · CIK 0001391403
Paul Jonathan Brody
cfoofficerdirector
Files at IBKR (Interactive Brokers Group, Inc.). First filing Oct 12, 2023, latest Oct 3, 2025.
In brief
Paul Jonathan Brody files SEC Form 4 as CFO and director at IBKR (Interactive Brokers Group, Inc.). Since Oct 12, 2023, Paul Jonathan Brody has reported 0 open-market buys worth $0 and 20 open-market sells worth $82M, the latest filed on Oct 3, 2025.
A track record needs three past buys with six months of prices behind them; Paul Jonathan Brody has 0, so none is measured yet.
The newest scored trade: sold $448k of IBKR on Sep 19, 2025, filed Oct 3, 2025, scored 19 (weak), under a 10b5-1 plan.
Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
0 / 20
$0 bought, $82M sold
Where the trades landed
Last year at the company this insider has traded most, with each buy and sell on the bar it happened.
IBKR: Interactive Brokers Group, Inc.
IBKROct 12, 2026 · close 87.89
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
This insider’s open-market buys and sells, scored.
| Score | Company | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 19Weak | Interactive Brokers Group, Inc. | $448k 6,928 shares | -6% | +97% from low-4% from high | |
| 47Moderate | Interactive Brokers Group, Inc. | $1.5M 21,361 shares | -76% | +100% from low0% from high | |
| 47Moderate | Interactive Brokers Group, Inc. | $2.0M 31,354 shares | -53% | +92% from low-4% from high | |
| 37Weak | Interactive Brokers Group, Inc. | $2.2M 33,416 shares | -36% | +95% from low-3% from high | |
| 37Weak | Interactive Brokers Group, Inc. | $4.2M 65,895 shares | -41% | +97% from low-4% from high | |
| 47Moderate | Interactive Brokers Group, Inc. | $14M 223,382 shares | -58% | +93% from low-8% from high | |
| 37Weak | Interactive Brokers Group, Inc. | $12M 195,482 shares | -34% | +95% from low-8% from high | |
| 37Weak | Interactive Brokers Group, Inc. | $13M 209,783 shares | -27% | +107% from low-6% from high | |
| 32Weak | Interactive Brokers Group, Inc. | $13M 212,399 shares | -21% | +104% from low-8% from high | |
| 34Weak | Interactive Brokers Group, Inc. | $178k 2,201 shares | -100% | +18% from low-14% from high | |
| 45Moderate | Interactive Brokers Group, Inc. | $825k 10,283 shares | -82% | +15% from low-16% from high | |
| 47Moderate | Interactive Brokers Group, Inc. | $1.7M 21,803 shares | -64% | +14% from low-17% from high | |
| 45Moderate | Interactive Brokers Group, Inc. | $2.0M 25,105 shares | -42% | +16% from low-15% from high | |
| 40Moderate | Interactive Brokers Group, Inc. | $1.4M 17,295 shares | -23% | +16% from low-15% from high | |
| 40Moderate | Interactive Brokers Group, Inc. | $1.7M 20,595 shares | -21% | +16% from low-15% from high | |
| 40Moderate | Interactive Brokers Group, Inc. | $2.1M 26,295 shares | -21% | +16% from low-15% from high | |
| 40Moderate | Interactive Brokers Group, Inc. | $2.2M 26,294 shares | -18% | +20% from low-12% from high | |
| 40Moderate | Interactive Brokers Group, Inc. | $2.3M 26,295 shares | -15% | +26% from low-9% from high | |
| 40Moderate | Interactive Brokers Group, Inc. | $2.2M 26,195 shares | -13% | +26% from low-10% from high | |
| 40Moderate | Interactive Brokers Group, Inc. | $2.3M 26,249 shares | -11% | +30% from low-7% from high |
Planned sales
Form 144 notices this insider filed before selling restricted or control stock, newest first.
| Filed | Company | Shares | Value | Sale date | Past 3 months |
|---|---|---|---|---|---|
| Sep 9, 2025 | IBKR Interactive Brokers Group, Inc. | 1,000,000 0.22% of outstanding | $61M | Sep 9, 2025 | none |
Transactions
The newest 50 of 88 rows this insider has filed.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| May 8, 2026 | IBKR Interactive Brokers Group, Inc. | FTax withholding Class A common stock | -82,920 | $84.42 | $7.0M | 2,856,806 | May 28, 2026 |
| Jan 1, 2026 | IBKR Interactive Brokers Group, Inc. | AGrant or award Class A common stock | +389 | $64.31 | $25k | 2,939,726 | Jan 26, 2026 |
| Dec 31, 2025 | IBKR Interactive Brokers Group, Inc. | AGrant or award Class A common stock | +53,452 | $0.00 | $0 | 2,938,948 | Jan 7, 2026 |
| Dec 31, 2025 | IBKR Interactive Brokers Group, Inc. | AGrant or award Class A common stock | +389 | $64.31 | $25k | 2,939,337 | Jan 7, 2026 |
| Sep 19, 2025 | IBKR Interactive Brokers Group, Inc. | SOpen-market sale Class A common stockindirect: by PJB Holdings LLC10b5-1 | -6,928 | $64.66 | $448k | 101,473 | Oct 3, 2025 |
| Sep 29, 2025 | IBKR Interactive Brokers Group, Inc. | SOpen-market sale Class A common stockindirect: by PJB Holdings LLC10b5-1 | -7,414 | $67.16 | $498k | 20,875 | Oct 1, 2025 |
| Sep 29, 2025 | IBKR Interactive Brokers Group, Inc. | SOpen-market sale Class A common stockindirect: by PJB Holdings LLC10b5-1 | -8,792 | $68.27 | $600k | 12,083 | Oct 1, 2025 |
| Sep 29, 2025 | IBKR Interactive Brokers Group, Inc. | SOpen-market sale Class A common stockindirect: by PJB Holdings LLC10b5-1 | -2,021 | $68.70 | $139k | 10,062 | Oct 1, 2025 |
| Sep 30, 2025 | IBKR Interactive Brokers Group, Inc. | SOpen-market sale Class A common stockindirect: by PJB Holdings LLC10b5-1 | -1,979 | $69.30 | $137k | 8,083 | Oct 1, 2025 |
| Sep 30, 2025 | IBKR Interactive Brokers Group, Inc. | SOpen-market sale Class A common stockindirect: by PJB Holdings LLC10b5-1 | -1,155 | $70.00 | $81k | 6,928 | Oct 1, 2025 |
| Sep 25, 2025 | IBKR Interactive Brokers Group, Inc. | SOpen-market sale Class A common stockindirect: by PJB Holdings LLC10b5-1 | -1,182 | $63.81 | $75k | 58,461 | Sep 29, 2025 |
| Sep 25, 2025 | IBKR Interactive Brokers Group, Inc. | SOpen-market sale Class A common stockindirect: by PJB Holdings LLC10b5-1 | -8,866 | $64.76 | $574k | 49,595 | Sep 29, 2025 |
| Sep 25, 2025 | IBKR Interactive Brokers Group, Inc. | SOpen-market sale Class A common stockindirect: by PJB Holdings LLC10b5-1 | -4,248 | $65.19 | $277k | 45,347 | Sep 29, 2025 |
| Sep 26, 2025 | IBKR Interactive Brokers Group, Inc. | SOpen-market sale Class A common stockindirect: by PJB Holdings LLC10b5-1 | -15,477 | $65.74 | $1.0M | 29,870 | Sep 29, 2025 |
| Sep 26, 2025 | IBKR Interactive Brokers Group, Inc. | SOpen-market sale Class A common stockindirect: by PJB Holdings LLC10b5-1 | -1,581 | $66.15 | $105k | 28,289 | Sep 29, 2025 |
| Sep 23, 2025 | IBKR Interactive Brokers Group, Inc. | SOpen-market sale Class A common stockindirect: by PJB Holdings LLC10b5-1 | -6,227 | $64.90 | $404k | 86,832 | Sep 25, 2025 |
| Sep 23, 2025 | IBKR Interactive Brokers Group, Inc. | SOpen-market sale Class A common stockindirect: by PJB Holdings LLC10b5-1 | -12,798 | $65.49 | $838k | 74,034 | Sep 25, 2025 |
| Sep 24, 2025 | IBKR Interactive Brokers Group, Inc. | SOpen-market sale Class A common stockindirect: by PJB Holdings LLC10b5-1 | -13,464 | $64.76 | $872k | 60,570 | Sep 25, 2025 |
| Sep 24, 2025 | IBKR Interactive Brokers Group, Inc. | SOpen-market sale Class A common stockindirect: by PJB Holdings LLC10b5-1 | -927 | $65.54 | $61k | 59,643 | Sep 25, 2025 |
| Sep 19, 2025 | IBKR Interactive Brokers Group, Inc. | SOpen-market sale Class A common stockindirect: by PJB Holdings LLC10b5-1 | -50,553 | $64.61 | $3.3M | 108,401 | Sep 23, 2025 |
| Sep 19, 2025 | IBKR Interactive Brokers Group, Inc. | SOpen-market sale Class A common stockindirect: by PJB Holdings LLC10b5-1 | -140 | $65.19 | $9,127 | 108,261 | Sep 23, 2025 |
| Sep 22, 2025 | IBKR Interactive Brokers Group, Inc. | SOpen-market sale Class A common stockindirect: by PJB Holdings LLC10b5-1 | -14,639 | $63.94 | $936k | 93,622 | Sep 23, 2025 |
| Sep 22, 2025 | IBKR Interactive Brokers Group, Inc. | SOpen-market sale Class A common stockindirect: by PJB Holdings LLC10b5-1 | -563 | $64.61 | $36k | 93,059 | Sep 23, 2025 |
| Sep 17, 2025 | IBKR Interactive Brokers Group, Inc. | SOpen-market sale Class A common stockindirect: by PJB Holdings LLC10b5-1 | -61,794 | $62.06 | $3.8M | 320,542 | Sep 19, 2025 |
| Sep 17, 2025 | IBKR Interactive Brokers Group, Inc. | SOpen-market sale Class A common stockindirect: by PJB Holdings LLC10b5-1 | -44,727 | $62.48 | $2.8M | 275,815 | Sep 19, 2025 |
| Sep 18, 2025 | IBKR Interactive Brokers Group, Inc. | SOpen-market sale Class A common stockindirect: by PJB Holdings LLC10b5-1 | -7,937 | $63.43 | $503k | 267,878 | Sep 19, 2025 |
| Sep 18, 2025 | IBKR Interactive Brokers Group, Inc. | SOpen-market sale Class A common stockindirect: by PJB Holdings LLC10b5-1 | -37,905 | $64.40 | $2.4M | 229,973 | Sep 19, 2025 |
| Sep 18, 2025 | IBKR Interactive Brokers Group, Inc. | SOpen-market sale Class A common stockindirect: by PJB Holdings LLC10b5-1 | -71,019 | $65.05 | $4.6M | 158,954 | Sep 19, 2025 |
| Sep 15, 2025 | IBKR Interactive Brokers Group, Inc. | SOpen-market sale Class A common stockindirect: by PJB Holdings LLC10b5-1 | -57,289 | $62.66 | $3.6M | 520,529 | Sep 17, 2025 |
| Sep 15, 2025 | IBKR Interactive Brokers Group, Inc. | SOpen-market sale Class A common stockindirect: by PJB Holdings LLC10b5-1 | -37,506 | $63.79 | $2.4M | 483,023 | Sep 17, 2025 |
| Sep 15, 2025 | IBKR Interactive Brokers Group, Inc. | SOpen-market sale Class A common stockindirect: by PJB Holdings LLC10b5-1 | -1,499 | $64.26 | $96k | 481,524 | Sep 17, 2025 |
| Sep 16, 2025 | IBKR Interactive Brokers Group, Inc. | SOpen-market sale Class A common stockindirect: by PJB Holdings LLC10b5-1 | -98,601 | $62.24 | $6.1M | 382,923 | Sep 17, 2025 |
| Sep 16, 2025 | IBKR Interactive Brokers Group, Inc. | SOpen-market sale Class A common stockindirect: by PJB Holdings LLC10b5-1 | -587 | $62.62 | $37k | 382,336 | Sep 17, 2025 |
| Sep 11, 2025 | IBKR Interactive Brokers Group, Inc. | SOpen-market sale Class A common stockindirect: by PJB Holdings LLC10b5-1 | -57,851 | $62.94 | $3.6M | 729,750 | Sep 15, 2025 |
| Sep 11, 2025 | IBKR Interactive Brokers Group, Inc. | SOpen-market sale Class A common stockindirect: by PJB Holdings LLC10b5-1 | -54,723 | $63.54 | $3.5M | 675,027 | Sep 15, 2025 |
| Sep 12, 2025 | IBKR Interactive Brokers Group, Inc. | SOpen-market sale Class A common stockindirect: by PJB Holdings LLC10b5-1 | -35,592 | $63.84 | $2.3M | 639,435 | Sep 15, 2025 |
| Sep 12, 2025 | IBKR Interactive Brokers Group, Inc. | SOpen-market sale Class A common stockindirect: by PJB Holdings LLC10b5-1 | -61,617 | $64.19 | $4.0M | 577,818 | Sep 15, 2025 |
| Sep 9, 2025 | IBKR Interactive Brokers Group, Inc. | SOpen-market sale Class A common stockindirect: by PJB Holdings LLC10b5-1 | -22,537 | $61.30 | $1.4M | 977,463 | Sep 11, 2025 |
| Sep 9, 2025 | IBKR Interactive Brokers Group, Inc. | SOpen-market sale Class A common stockindirect: by PJB Holdings LLC10b5-1 | -84,956 | $62.02 | $5.3M | 892,507 | Sep 11, 2025 |
| Sep 10, 2025 | IBKR Interactive Brokers Group, Inc. | SOpen-market sale Class A common stockindirect: by PJB Holdings LLC10b5-1 | -104,906 | $62.51 | $6.6M | 787,601 | Sep 11, 2025 |
| Jul 30, 2025 | IBKR Interactive Brokers Group, Inc. | AGrant or award Class A common stockindirect: by PJB Holdings LLC | +1,000,000 | $66.22 | $66M | 1,000,000 | Aug 1, 2025 |
| May 9, 2025 | IBKR Interactive Brokers Group, Inc. | FTax withholding Class A common stock | -22,192 | $185.60 | $4.1M | 721,374 | Jun 3, 2025 |
| Dec 31, 2024 | IBKR Interactive Brokers Group, Inc. | AGrant or award Class A common stock | +18,130 | $0.00 | $0 | 743,424 | Jan 7, 2025 |
| Dec 31, 2024 | IBKR Interactive Brokers Group, Inc. | AGrant or award Class A common stock | +142 | $176.67 | $25k | 743,566 | Jan 7, 2025 |
| Dec 31, 2023 | IBKR Interactive Brokers Group, Inc. | AGrant or award Class A common stock | +39,104 | $0.00 | $0 | 747,875 | Jan 5, 2024 |
| Dec 31, 2023 | IBKR Interactive Brokers Group, Inc. | AGrant or award Class A common stock | +302 | $82.90 | $25k | 748,177 | Jan 5, 2024 |
| Nov 7, 2023 | IBKR Interactive Brokers Group, Inc. | SOpen-market sale Class A common stockindirect: by PJB Holdings LLC10b5-1 | -2,200 | $80.89 | $178k | 1 | Nov 9, 2023 |
| Nov 7, 2023 | IBKR Interactive Brokers Group, Inc. | SOpen-market sale Class A common stockindirect: by PJB Holdings LLC10b5-1 | -1 | $81.32 | $81 | 0 | Nov 9, 2023 |
| Nov 3, 2023 | IBKR Interactive Brokers Group, Inc. | SOpen-market sale Class A common stockindirect: by PJB Holdings LLC10b5-1 | -643 | $79.03 | $51k | 11,841 | Nov 7, 2023 |
| Nov 3, 2023 | IBKR Interactive Brokers Group, Inc. | SOpen-market sale Class A common stockindirect: by PJB Holdings LLC10b5-1 | -440 | $80.27 | $35k | 11,401 | Nov 7, 2023 |
50 of 88 rows shown.
Questions about Paul Jonathan Brody
Answered from the filings on this page, as of the latest one.
Is Paul Jonathan Brody buying or selling?
Not in the last 12 months. Paul Jonathan Brody's latest open-market trade on SEC Form 4 was sold $448k of IBKR on Sep 19, 2025.
How did Paul Jonathan Brody's past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Paul Jonathan Brody has 0.
Where does Paul Jonathan Brody file Form 4?
Paul Jonathan Brody has filed Form 4 at IBKR (Interactive Brokers Group, Inc.) as Chief Financial Officer. A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.