Paul Jonathan Brody

CIK 1391403 · View on SEC EDGAR ↗

Insider

First SEC filing: May 4, 2007 · Latest: May 4, 2007

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Insider at

Insider transactions

0 buys (P) 36 sells (S) Net: $-63,374,046 + 11 non-open-market transactions below last 12 months, based on the transactions shown below

Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

11 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
Sept. 30, 2025 IBKR S 1,979 $69.30 $137,145 8,083 Indirect -19.67% Disposed 33.6% (price as of 2026-08-21)
Sept. 30, 2025 IBKR S 1,155 $70.00 $80,850 6,928 Indirect -14.29% Disposed 32.3% (price as of 2026-08-21)
Sept. 29, 2025 IBKR S 7,414 $67.16 $497,924 20,875 Indirect -26.21% Disposed 37.9% (price as of 2026-08-21)
Sept. 29, 2025 IBKR S 8,792 $68.27 $600,230 12,083 Indirect -42.12% Disposed 35.6% (price as of 2026-08-21)
Sept. 29, 2025 IBKR S 2,021 $68.70 $138,843 10,062 Indirect -16.73% Disposed 34.8% (price as of 2026-08-21)
Sept. 26, 2025 IBKR S 15,477 $65.74 $1,017,458 29,870 Indirect -34.13% Disposed 40.9% (price as of 2026-08-21)
Sept. 26, 2025 IBKR S 1,581 $66.15 $104,583 28,289 Indirect -5.29% Disposed 40.0% (price as of 2026-08-21)
Sept. 25, 2025 IBKR S 1,182 $63.81 $75,423 58,461 Indirect -1.98% Disposed 45.1% (price as of 2026-08-21)
Sept. 25, 2025 IBKR S 8,866 $64.76 $574,162 49,595 Indirect -15.17% Disposed 43.0% (price as of 2026-08-21)
Sept. 25, 2025 IBKR S 4,248 $65.19 $276,927 45,347 Indirect -8.57% Disposed 42.0% (price as of 2026-08-21)
Sept. 24, 2025 IBKR S 13,464 $64.76 $871,929 60,570 Indirect -18.19% Disposed 43.0% (price as of 2026-08-21)
Sept. 24, 2025 IBKR S 927 $65.54 $60,756 59,643 Indirect -1.53% Disposed 41.3% (price as of 2026-08-21)
Sept. 23, 2025 IBKR S 6,227 $64.90 $404,132 86,832 Indirect -6.69% Disposed 42.7% (price as of 2026-08-21)
Sept. 23, 2025 IBKR S 12,798 $65.49 $838,141 74,034 Indirect -14.74% Disposed 41.4% (price as of 2026-08-21)
Sept. 22, 2025 IBKR S 14,639 $63.94 $936,018 93,622 Indirect -13.52% Disposed 44.8% (price as of 2026-08-21)
Sept. 22, 2025 IBKR S 563 $64.61 $36,375 93,059 Indirect -0.60% Disposed 43.3% (price as of 2026-08-21)
Sept. 19, 2025 IBKR S 6,928 $64.66 $447,964 101,473 Indirect -6.39% Disposed 43.2% (price as of 2026-08-21)
Sept. 19, 2025 IBKR S 50,553 $64.61 $3,266,229 108,401 Indirect -31.80% Disposed 43.3% (price as of 2026-08-21)
Sept. 19, 2025 IBKR S 140 $65.19 $9,127 108,261 Indirect -0.13% Disposed 42.0% (price as of 2026-08-21)
Sept. 18, 2025 IBKR S 7,937 $63.43 $503,444 267,878 Indirect -2.88% Disposed 46.0% (price as of 2026-08-21)
Sept. 18, 2025 IBKR S 37,905 $64.40 $2,441,082 229,973 Indirect -14.15% Disposed 43.8% (price as of 2026-08-21)
Sept. 18, 2025 IBKR S 71,019 $65.05 $4,619,786 158,954 Indirect -30.88% Disposed 42.4% (price as of 2026-08-21)
Sept. 17, 2025 IBKR S 61,794 $62.06 $3,834,936 320,542 Indirect -16.16% Disposed 49.2% (price as of 2026-08-21)
Sept. 17, 2025 IBKR S 44,727 $62.48 $2,794,543 275,815 Indirect -13.95% Disposed 48.2% (price as of 2026-08-21)
Sept. 16, 2025 IBKR S 98,601 $62.24 $6,136,926 382,923 Indirect -20.48% Disposed 48.8% (price as of 2026-08-21)
Sept. 16, 2025 IBKR S 587 $62.62 $36,758 382,336 Indirect -0.15% Disposed 47.9% (price as of 2026-08-21)
Sept. 15, 2025 IBKR S 57,289 $62.66 $3,589,729 520,529 Indirect -9.91% Disposed 47.8% (price as of 2026-08-21)
Sept. 15, 2025 IBKR S 37,506 $63.79 $2,392,508 483,023 Indirect -7.21% Disposed 45.2% (price as of 2026-08-21)
Sept. 15, 2025 IBKR S 1,499 $64.26 $96,326 481,524 Indirect -0.31% Disposed 44.1% (price as of 2026-08-21)
Sept. 12, 2025 IBKR S 35,592 $63.84 $2,272,193 639,435 Indirect -5.27% Disposed 45.1% (price as of 2026-08-21)
Sept. 12, 2025 IBKR S 61,617 $64.19 $3,955,195 577,818 Indirect -9.64% Disposed 44.3% (price as of 2026-08-21)
Sept. 11, 2025 IBKR S 57,851 $62.94 $3,641,142 729,750 Indirect -7.35% Disposed 47.1% (price as of 2026-08-21)
Sept. 11, 2025 IBKR S 54,723 $63.54 $3,477,099 675,027 Indirect -7.50% Disposed 45.7% (price as of 2026-08-21)
Sept. 10, 2025 IBKR S 104,906 $62.51 $6,557,674 787,601 Indirect -11.75% Disposed 48.1% (price as of 2026-08-21)
Sept. 9, 2025 IBKR S 22,537 $61.30 $1,381,518 977,463 Indirect -2.25% Disposed 51.1% (price as of 2026-08-21)
Sept. 9, 2025 IBKR S 84,956 $62.02 $5,268,971 892,507 Indirect -8.69% Disposed 49.3% (price as of 2026-08-21)
Nov. 7, 2023 IBKR S 2,200 $80.89 $177,958 1 Indirect -99.95% Disposed 357.9% (price as of 2026-08-21)
Nov. 7, 2023 IBKR S 1 $81.32 $81 0 Indirect -100.00% Disposed 355.5% (price as of 2026-08-21)
Nov. 6, 2023 IBKR S 9,200 $80.27 $738,484 2,201 Indirect -80.69% Disposed 361.4% (price as of 2026-08-21)
Nov. 3, 2023 IBKR S 643 $79.03 $50,816 11,841 Indirect -5.15% Disposed 368.7% (price as of 2026-08-21)
Nov. 3, 2023 IBKR S 440 $80.27 $35,319 11,401 Indirect -3.72% Disposed 361.4% (price as of 2026-08-21)
Nov. 2, 2023 IBKR S 3,626 $79.45 $288,086 21,910 Indirect -14.20% Disposed 366.2% (price as of 2026-08-21)
Nov. 2, 2023 IBKR S 9,426 $80.28 $756,719 12,484 Indirect -43.02% Disposed 361.4% (price as of 2026-08-21)
Nov. 1, 2023 IBKR S 1,032 $78.65 $81,167 33,255 Indirect -3.01% Disposed 370.9% (price as of 2026-08-21)
Nov. 1, 2023 IBKR S 2,983 $79.93 $238,431 30,272 Indirect -8.97% Disposed 363.4% (price as of 2026-08-21)
Nov. 1, 2023 IBKR S 4,736 $80.40 $380,774 25,536 Indirect -15.64% Disposed 360.7% (price as of 2026-08-21)
Oct. 31, 2023 IBKR S 13,153 $80.01 $1,052,372 34,287 Indirect -27.73% Disposed 362.9% (price as of 2026-08-21)
Oct. 30, 2023 IBKR S 11,952 $80.00 $956,160 47,440 Indirect -20.12% Disposed 363.0% (price as of 2026-08-21)
Oct. 27, 2023 IBKR S 3,558 $79.28 $282,078 59,982 Indirect -5.60% Disposed 367.2% (price as of 2026-08-21)
Oct. 27, 2023 IBKR S 590 $79.92 $47,153 59,392 Indirect -0.98% Disposed 363.5% (price as of 2026-08-21)
Oct. 26, 2023 IBKR S 11,288 $80.37 $907,217 65,399 Indirect -14.72% Disposed 360.9% (price as of 2026-08-21)
Oct. 26, 2023 IBKR S 1,859 $80.80 $150,207 63,540 Indirect -2.84% Disposed 358.4% (price as of 2026-08-21)
Oct. 25, 2023 IBKR S 7,049 $79.83 $562,722 77,085 Indirect -8.38% Disposed 364.0% (price as of 2026-08-21)
Oct. 25, 2023 IBKR S 398 $80.17 $31,908 76,687 Indirect -0.52% Disposed 362.0% (price as of 2026-08-21)
Oct. 24, 2023 IBKR S 12,729 $80.46 $1,024,175 84,553 Indirect -13.08% Disposed 360.4% (price as of 2026-08-21)
Oct. 24, 2023 IBKR S 419 $80.85 $33,876 84,134 Indirect -0.50% Disposed 358.1% (price as of 2026-08-21)
Oct. 23, 2023 IBKR S 12,353 $80.61 $995,775 98,076 Indirect -11.19% Disposed 359.5% (price as of 2026-08-21)
Oct. 23, 2023 IBKR S 794 $81.01 $64,322 97,282 Indirect -0.81% Disposed 357.2% (price as of 2026-08-21)
Oct. 20, 2023 IBKR S 12,856 $80.37 $1,033,237 110,721 Indirect -10.40% Disposed 360.9% (price as of 2026-08-21)
Oct. 20, 2023 IBKR S 292 $81.17 $23,702 110,429 Indirect -0.26% Disposed 356.3% (price as of 2026-08-21)
Oct. 19, 2023 IBKR S 5,852 $81.31 $475,826 130,872 Indirect -4.28% Disposed 355.5% (price as of 2026-08-21)
Oct. 19, 2023 IBKR S 7,173 $82.30 $590,338 123,699 Indirect -5.48% Disposed 350.1% (price as of 2026-08-21)
Oct. 19, 2023 IBKR S 122 $83.00 $10,126 123,577 Indirect -0.10% Disposed 346.3% (price as of 2026-08-21)
Oct. 18, 2023 IBKR S 6,133 $82.07 $503,335 143,738 Indirect -4.09% Disposed 351.3% (price as of 2026-08-21)
Oct. 18, 2023 IBKR S 7,014 $82.89 $581,390 136,724 Indirect -4.88% Disposed 346.9% (price as of 2026-08-21)
Oct. 17, 2023 IBKR S 10,061 $86.42 $869,472 152,958 Indirect -6.17% Disposed 328.6% (price as of 2026-08-21)
Oct. 17, 2023 IBKR S 3,087 $86.80 $267,952 149,871 Indirect -2.02% Disposed 326.7% (price as of 2026-08-21)
Oct. 16, 2023 IBKR S 11,644 $86.26 $1,004,411 164,522 Indirect -6.61% Disposed 329.4% (price as of 2026-08-21)
Oct. 16, 2023 IBKR S 1,503 $86.97 $130,716 163,019 Indirect -0.91% Disposed 325.9% (price as of 2026-08-21)
Oct. 13, 2023 IBKR S 13,025 $85.18 $1,109,470 176,289 Indirect -6.88% Disposed 334.8% (price as of 2026-08-21)
Oct. 13, 2023 IBKR S 123 $85.77 $10,550 176,166 Indirect -0.07% Disposed 331.9% (price as of 2026-08-21)
Oct. 12, 2023 IBKR S 5,575 $85.59 $477,164 196,786 Indirect -2.75% Disposed 332.8% (price as of 2026-08-21)
Oct. 12, 2023 IBKR S 7,450 $86.68 $645,766 189,336 Indirect -3.79% Disposed 327.3% (price as of 2026-08-21)
Oct. 12, 2023 IBKR S 22 $87.09 $1,916 189,314 Indirect -0.01% Disposed 325.3% (price as of 2026-08-21)
Oct. 11, 2023 IBKR S 11,734 $87.36 $1,025,082 203,774 Indirect -5.44% Disposed 324.0% (price as of 2026-08-21)
Oct. 11, 2023 IBKR S 1,413 $88.09 $124,471 202,361 Indirect -0.69% Disposed 320.5% (price as of 2026-08-21)
Oct. 10, 2023 IBKR S 13,098 $88.62 $1,160,745 215,512 Indirect -5.73% Disposed 318.0% (price as of 2026-08-21)
Oct. 10, 2023 IBKR S 4 $89.27 $357 215,508 Indirect 0.00% Disposed 314.9% (price as of 2026-08-21)
Oct. 9, 2023 IBKR S 7,944 $88.61 $703,918 233,790 Indirect -3.29% Disposed 318.0% (price as of 2026-08-21)
Oct. 9, 2023 IBKR S 5,180 $89.16 $461,849 228,610 Indirect -2.22% Disposed 315.4% (price as of 2026-08-21)
Oct. 6, 2023 IBKR S 2,581 $88.56 $228,573 252,301 Indirect -1.01% Disposed 318.2% (price as of 2026-08-21)
Oct. 6, 2023 IBKR S 9,192 $89.52 $822,868 243,109 Indirect -3.64% Disposed 313.8% (price as of 2026-08-21)
Oct. 6, 2023 IBKR S 1,375 $89.96 $123,695 241,734 Indirect -0.57% Disposed 311.7% (price as of 2026-08-21)
Oct. 5, 2023 IBKR S 4,846 $86.41 $418,743 263,183 Indirect -1.81% Disposed 328.7% (price as of 2026-08-21)
Oct. 5, 2023 IBKR S 7,664 $87.37 $669,604 255,519 Indirect -2.91% Disposed 323.9% (price as of 2026-08-21)
Oct. 5, 2023 IBKR S 637 $87.90 $55,992 254,882 Indirect -0.25% Disposed 321.4% (price as of 2026-08-21)
Oct. 4, 2023 IBKR S 11,440 $86.44 $988,874 269,736 Indirect -4.07% Disposed 328.5% (price as of 2026-08-21)
Oct. 4, 2023 IBKR S 1,707 $87.10 $148,680 268,029 Indirect -0.63% Disposed 325.3% (price as of 2026-08-21)
Oct. 2, 2023 IBKR S 6,910 $85.69 $592,118 300,561 Indirect -2.25% Disposed 332.3% (price as of 2026-08-21)

Showing latest 100 of 471 transactions

P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding

Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.

Initial ownership (Form 3) 2 holdings

Securities held when first becoming an insider, per SEC Form 3.

Date Ticker Security Shares Ownership
May 4, 2007 IBKR Class A Common Stock 2,332 Direct
May 3, 2007 IBKR Class A Common Stock 2,332 Direct

Compensation (DEF 14A)

Matched by name from proxy statements (DEF 14A) — verify against the filing.

Fiscal year Salary Bonus Stock awards Option awards Non-equity incentive Pension change Other Total
2025 $590,000 $2,500,000 $3,500,000 $279,565 $6,869,565
2017 $440,000 $1,900,000 $2,400,000 $4,740,000
2016 $430,000 $1,800,000 $2,300,000 $4,530,000

Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.