Lawrence E. Harris

Sits on 1 board. Last updated September 28, 2026

Time on boards

Boards served
1
Current seats
1
Board service
4 years
Director since
2023

4 years of board service in total across 1 board, counting each seat separately. Longest: Interactive Brokers Group Inc., 3 years.

3 years · Since 2023

Shareholder support

Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.

Insider trades

All notable trades →

From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.

Date Company Transaction Shares Price Value
Oct 28, 2026 Interactive Brokers Group Inc. Open-market sale −25,000 $82.61 $2,065,250
Apr 28, 2026 Interactive Brokers Group Inc. Open-market sale −26,000 $76.93 $2,000,180
Jan 1, 2026 Interactive Brokers Group Inc. Grant or award +389 $64.31 $25,017
Dec 31, 2025 Interactive Brokers Group Inc. Grant or award +389 $64.31 $25,017
Oct 29, 2025 Interactive Brokers Group Inc. Open-market sale −10,645 $69.00 $734,505
Oct 28, 2025 Interactive Brokers Group Inc. Open-market sale −6,855 $69.15 $474,023
Oct 27, 2025 Interactive Brokers Group Inc. Open-market sale −7,500 $69.73 $522,975
Oct 24, 2025 Interactive Brokers Group Inc. Open-market sale −8,000 $68.50 $548,000
Oct 23, 2025 Interactive Brokers Group Inc. Open-market sale −22,000 $67.63 $1,487,860
Dec 31, 2024 Interactive Brokers Group Inc. Grant or award +142 $176.67 $25,087
Dec 31, 2023 Interactive Brokers Group Inc. Grant or award +302 $82.90 $25,036
Dec 31, 2022 Interactive Brokers Group Inc. Grant or award +346 $72.35 $25,033

Questions about Lawrence E. Harris

What boards is Lawrence E. Harris on?

Lawrence E. Harris sits on the board of Interactive Brokers Group Inc.

How long has Lawrence E. Harris served on boards?

Our records show at least 4 years of board service across 1 board, the earliest from 2023.

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