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IBKR Net buying

CIK 0001381197 #255 in the set updated 17 Sep 2026

Bought (1 mo)

$2.36K

out of their own pocket, the only kind of buying there is

Sold (1 mo)

$0.00

$0.00 on a plan · $0.00 straight out of an exercise

Sold at will

$0.00

0 of 0 sales

Net

+$2.36K

+$2.36K against sales at will

By person

12 insiders · 1 transaction

515×

Milan Galik holds 515 times base salary in stock. $303.95M of shares against $590.00K in salary for 2025.

Salary from the company's own proxy. The shares are what Milan Galik last reported holding, valued at $94.53, the price Class A common stock was last bought or sold at on the open market here, on 1 Sep 2026.

Insider

Role

Bought

Sold

Net

Holding

Of company

Worth

Change

Conkling Lori A

Director

$2.36K (1)

—

+$2.36K

2,559

<0.001%

$241.90K

—

Galik Milan

Chief Executive Officer

—

3,215,389

0.718%

$303.95M

−26.2%

Brody Paul Jonathan

Chief Financial Officer

—

2,863,734

0.639%

$270.71M

−0.9%

Peterffy Thomas

Chairman

—

1,516,182

0.339%

$143.32M

−10.4%

Nemser Earl H

Vice Chairman

—

1,232,912

0.275%

$116.55M

+49.3%

Frank Thomas AJ

Executive Vice President

—

251,518

0.056%

$23.78M

−7.1%

Harris Lawrence E

Director

—

173,482

0.039%

$16.40M

−31.6%

Mendonca Denis

Chief Accounting Officer

—

145,071

0.032%

$13.71M

+0.9%

Bright Jill

Director

—

11,082

0.002%

$1.05M

+15.1%

Peterffy William

Director

—

10,126

0.002%

$957.21K

+10.0%

Yuen Nicole

Director

—

10,126

0.002%

$957.21K

+10.0%

Repetto Richard H

Director

—

3,046

<0.001%

$287.94K

+79.1%

Individual transactions

Nothing of that kind in this period.

What was left out

Form 4 filings counted 1

Amendments (4/A) skipped 0

Filings about a different issuer 0

Unreadable filings 0

Joint filings 0

Sales on a Rule 10b5-1 plan 0

Sales straight out of an exercise 0

Sales at will 0

Transactions with no price 0

Shares from compensation/vesting 0

History held since 4 Jan 2017