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Nemser Earl H's Form 4 filing

Interactive Brokers Group, Inc. (IBKR) · filed Aug 12, 2025

Accession no.
0001381197-25-000109
Filed
Aug 12, 2025
Trade date
Aug 8-11, 2025
Filing delay
4 days
Rule 10b5-1 plan
Checked

This filing lists 3 non-derivative transactions. Open-market sales total $1.69M. It was filed 4 days after the trade.

Reporting owners

A Form 4 can have several reporting owners, such as a person and a fund they control. Trade tables show the first one.

Reporting owners on this filing
OwnerRelationship to the company
Nemser Earl HCIK 0001391400Director, Officer (Vice Chairman)

Non-derivative securities (Table I)

Acquisitions and disposals of common stock and similar shares, one row per line on the filing.

Non-derivative transactions
Trade dateSecurityTransactionSharesPriceValueShares afterOwnershipFlags
Aug 8, 2025Class A common stockSSaleDisposed−10,200$65.60F2−$669,120671,068Indirect
Aug 8, 2025Class A common stockSSaleDisposed−2,641$65.94F3−$174,147.54668,427Indirect
Aug 11, 2025Class A common stockSSaleDisposed−12,841$66.09F4−$848,661.69655,586Indirect

Footnotes and remarks

Livermore keeps the footnotes that transaction prices refer to, all footnotes of amendments (Form 4/A) and the filing's remarks. Other footnotes, such as how indirect holdings are held or the details of a trading plan, are only in the original on SEC EDGAR.

F2

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $64.90 to $65.89. The Reporting Person undertakes to provide Interactive Brokers Group, Inc. (the "Company"), any security holder of the Company, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each price within the ranges set forth in footnotes (2) - (4) to this Form 4.

Referenced by the price of 1 transaction in Table I.

F3

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $65.90 to $66.00.

Referenced by the price of 1 transaction in Table I.

F4

The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $65.63 to $66.42.

Referenced by the price of 1 transaction in Table I.

Read the full filing on SEC EDGAR (opens in a new tab)