Galik Milan 4
4 · Interactive Brokers Group, Inc. · Filed May 28, 2026
Research Summary
AI-generated summary of this filing
Interactive Brokers CEO Milan Galik Withholds 255,039 Shares for Taxes
What Happened
- Milan Galik, CEO of Interactive Brokers Group, had 255,039 shares of Class A common stock disposed (withheld) on May 8, 2026 to satisfy tax withholding obligations. The withholding used a per-share price of $84.42, for a total value of $21,530,392. The transaction is reported on a Form 4 filed May 28, 2026.
- Transaction code F indicates payment of an exercise price or tax liability (here, tax withholding on RSUs), not an open‑market sale — this is typically a routine payroll tax withholding and not necessarily a signal about the insider’s view of the stock.
Key Details
- Transaction date and price: May 8, 2026 at $84.42 per share (closing price on vesting date, per filing footnote).
- Shares disposed/withheld: 255,039 shares; total value ≈ $21,530,392.
- Shares owned after transaction: Not reported in the provided filing excerpt.
- Footnotes: F1—price is the closing price on May 8, 2026 (vesting date). F2—the amount includes (a) Class A shares attributable to vested restricted stock units awarded under the amended 2007 Stock Incentive Plan and (b) unvested restricted stock units awarded under the Plan.
- Timeliness: Form filed May 28, 2026 for a May 8 transaction — appears late relative to the usual 2-business-day Form 4 deadline (transactionTimeliness = 'L').
Context
- This was a tax-withholding/share-surrender related to restricted stock units (RSUs), not a market sale. Such withholdings are common when RSUs vest and are generally administrative rather than indicative of buying/selling intent.
- Retail investors should note the distinction between withheld shares for taxes and deliberate sales; purchases by insiders tend to carry more weight when assessing insider sentiment.
Insider Transaction Report
Form 4
Galik Milan
DirectorChief Executive Officer
Transactions
- Tax Payment
Class A common stock
[F1][F2]2026-05-08$84.42/sh−255,039$21,530,392→ 3,215,389 total
Footnotes (2)
- [F1]The price represents the closing price of the issuer's Class A common stock as of May 8, 2026, the vesting date.
- [F2]This amount includes (a) Class A common stock attributable to vested restricted stock units that were awarded under the amended 2007 Stock Incentive Plan ("Plan") and (b) unvested restricted stock units that were awarded under the Plan.
Signature
/s/ Raymond Bussiere as authorized signatory for Milan Galik|2026-05-28