Peterffy William 4

What Happened
William Peterffy, a director of Interactive Brokers Group, Inc. (IBKR), received an award of 389 shares under the company's 2007 Stock Incentive Plan. The filing reports the shares at $64.31 each (closing price on Dec 31, 2025), for a total value of approximately $25,017. This was an award/vesting (transaction code A), not a purchase or sale.

Key Details

• Transaction date: January 1, 2026; Filing date: January 26, 2026 (filed after the transaction date).
• Price used: $64.31 per share (closing price on Dec 31, 2025, per footnote).
• Shares granted/vested: 389; Total value: ~$25,017.
• Transaction type/code: Award/Grant (A) — restricted stock units that vested.
• Shares owned after transaction: Not disclosed in the provided filing.
• Footnotes: (F1) Board increased annual director awards from $25,000 to $50,000; these represent additional RSUs granted to and vested by the reporting person. (F2) Price equals Dec 31, 2025 closing price.
• Timeliness: Filing was submitted 25 days after the reported transaction date (appears late vs. the usual 2-business-day Form 4 window).

Context
This was a compensation-related vesting of restricted stock units resulting from a board decision to increase director awards and therefore is a routine, non-cash transaction. Such awards are standard director pay and do not, by themselves, indicate the insider’s buy/sell sentiment on the stock.