Conkling Lori A 4

What Happened

• Lori A. Conkling, a director of Interactive Brokers Group, Inc. (IBKR), made an open‑market purchase of 25 Class A shares on 2026-05-01 at $79.64 per share, totaling approximately $1,991. This was a purchase (buy), rather than a sale.

Key Details

• Transaction date and price: 2026-05-01 — 25 shares at $79.64 each.
• Total transaction value: ~$1,991.
• Filing date: Form 4 filed on 2026-05-04 (appears to be filed within the normal 2-business-day window).
• Shares owned after transaction: not specified in the excerpt provided. The filing includes footnote F1 indicating the reported ownership amount includes (a) securities acquired by the reporting person, (b) Class A shares attributable to vested restricted stock units awarded under the 2007 Stock Incentive Plan, and (c) unvested restricted stock units awarded under the same plan.
• Transaction code: P (purchase — open market/private purchase).

Context

• Small open-market purchases by directors are commonly routine but are of interest because purchases can be interpreted as a sign of confidence; avoid assuming motivation. The footnote shows the insider’s reported ownership aggregates direct purchases and both vested and unvested RSUs under the company’s 2007 Plan.