Time on boards
- Boards served
- 2
- Current seats
- 2
- Board service
- 4 years
- Director since
- 2024
4 years of board service in total across 2 boards, counting each seat separately. Longest: Interactive Brokers Group Inc., 2 years.
Interactive Brokers Group Inc.
Director
Tradeweb Markets Inc.
Director
Shareholder support
Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.
-
Interactive Brokers Group Inc. April 23, 202699.8%
-
Interactive Brokers Group Inc. April 17, 202599.8%
-
Interactive Brokers Group Inc. April 18, 202499.8%
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 |
|---|---|---|---|---|---|
| May 19, 2026 | Tradeweb Markets Inc. | Grant or award | +1,645 | — | — |
| 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 |
| May 20, 2025 | Tradeweb Markets Inc. | Grant or award | +1,533 | — | — |
| Dec 31, 2024 | Interactive Brokers Group Inc. | Grant or award | +425 | — | — |
| Dec 31, 2024 | Interactive Brokers Group Inc. | Grant or award | +142 | $176.67 | $25,087 |
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