# Harris Lawrence E: insider transactions

SEC CIK 1406586. Roles and transactions as reported on Form 4. Latest Form 4 filed 2026-10-29.

## Roles

| Company | Role | Transactions | First | Latest |
| --- | --- | ---: | --- | --- |
| [Interactive Brokers Group, Inc.](/companies/ibkr.md) | Director | 1 | 2026-10-28 | 2026-10-28 |

## Transactions: 1

Every transaction reported, newest first. Codes P and S are open-market purchases and sales. Reported price is as stated on the form.

| Date | Company | Transaction | Shares | Reported price | Value | Filing |
| --- | --- | --- | ---: | ---: | ---: | --- |
| 2026-10-28 | [Interactive Brokers Group, Inc.](/companies/ibkr.md) | Sale (S) | 25,000 | $82.61 | $2.1m | [Form 4](/filings/0001381197-26-000156.md) |

Source: SEC EDGAR, Forms 4. Last ingested by Listed: Oct 31, 2026, 08:28 ET. No prices; not investment advice.