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.
Shareholder support
Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.
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Interactive Brokers Group Inc. April 23, 202692.6%
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Interactive Brokers Group Inc. April 17, 202582.6%
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Interactive Brokers Group Inc. April 18, 202488.9%
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Interactive Brokers Group Inc. April 20, 202393.3%
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 |
|---|---|---|---|---|---|
| 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 |
| 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 William Peterffy
What boards is William Peterffy on?
William Peterffy sits on the board of Interactive Brokers Group Inc.
How long has William Peterffy served on boards?
Our records show at least 4 years of board service across 1 board, the earliest from 2023.
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