Conkling Lori A 4

What Happened

• Lori A. Conkling, a director of Interactive Brokers Group, Inc. (IBKR), made an open-market purchase of 25 shares on 2026-06-01 at $86.10 per share, for a total cash outlay of approximately $2,153. This was a purchase (code P), which is generally interpreted as a positive or at least interest-bearing action by an insider, though the size is small.

Key Details

• Transaction date and price: 2026-06-01 — 25 shares at $86.10 per share.
• Total value: ~ $2,153.
• Shares owned after transaction: Not specified in the excerpt provided from the filing.
• Filing date / timeliness: Form filed 2026-06-02 for the 2026-06-01 transaction — appears to be timely (no late filing flag noted).
• Footnote F1: Indicates the reported amount/holding disclosure includes (a) securities acquired by the reporting person, (b) Class A common stock attributable to vested restricted stock units awarded under the company’s 2007 Stock Incentive Plan (as amended), and (c) unvested restricted stock units awarded under the same plan.
• No 10b5-1 trading plan, tax-withholding, gift, or option-exercise language was indicated in the provided transaction details.

Context

• The purchase is small in dollar terms (~$2.2k) and may be routine. Small insider purchases can be informative but are not necessarily material on their own. The footnote suggests the filer’s total reported holdings include a mix of purchased shares and RSU-related holdings; this filing documents an open-market buy rather than an option exercise or award receipt.