Milan Galik

CIK 1391404 · Chief Executive Officer · last filed 2026-05-28

"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.

Loading insider history…
Disclosed Exposure

$286.33M

Companies

1

Total Filings

373

Lifetime Open-Market Net

-$29.45M

Holdings By Company

Latest on-record share count from this person's most recent non-derivative Form 4 transaction in each company. Disclosed exposure = shares × current underlying price.
Symbol Role Shares Price Disclosed Exposure Lifetime OM Net Filings Latest Filed
IBKR Chief Executive Officer 3,215,389 $89.05 $286.33M -$29.45M 373 2026-05-28

Recent Filings · Page 19 of 38

373 filings
Insider activity across all companies, newest first. Form 4 rows are post-trade confirmations (buys, sells, grants, exercises). Notice (144) rows are pre-trade notices of intent to sell restricted or control stock under Rule 144 — they may not all execute. Compare adjacent dates to see which notices became actual sales.
Filed Symbol Action Net Shares Net $ Link
2013-09-16 IBKR Sell (S) −2,000 -$35.1K EDGAR
2013-09-12 IBKR Sell (S) −2,000 -$34.7K EDGAR
2013-09-10 IBKR Sell (S) −2,000 -$34.4K EDGAR
2013-09-05 IBKR Sell (S) −3,000 -$51.3K EDGAR
2013-09-03 IBKR Sell (S) −2,000 -$33.7K EDGAR
2013-08-29 IBKR Sell (S) −2,000 -$34.0K EDGAR
2013-08-27 IBKR Sell (S) −2,000 -$34.5K EDGAR
2013-08-23 IBKR Sell (S) −2,000 -$34.2K EDGAR
2013-08-21 IBKR Sell (S) −2,000 -$34.3K EDGAR
2013-08-19 IBKR Sell (S) −2,000 -$34.3K EDGAR
Showing 181190 of 373
Page 19 of 38
Form 4 codes: P = open-market purchase · S = open-market sale · A = grant/award · M = option exercise · F = tax withholding at vest · G = bona-fide gift · D = disposition to issuer · J = other (see filing footnote). Only P / S codes carry directional signal.
Notice (144 / 144/A): Form 144 is a notice of intent to sell restricted/control stock under Rule 144, filed before the sale; 144/A is an amendment. Many notices are pre-scheduled under Rule 10b5-1 plans. A Form 4 with code S typically follows within a few days when the planned sale executes; missing follow-up Form 4s suggest the notice was cancelled or modified.