Marc Grandisson
CEO at Arch Capital Group Ltd.
Sits on 2 boards. Last updated September 28, 2026
Time on boards
- Boards served
- 2
- Current seats
- 2
- Board service
- 4 years
- Director since
- 2023
4 years of board service in total across 2 boards, counting each seat separately. Longest: Arch Capital Group Ltd., 3 years.
Chief executive roles
Shareholder support
Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.
-
Howard Hughes Holdings Inc. September 30, 202699.2%
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 |
|---|---|---|---|---|---|
| Sep 23, 2026 | Howard Hughes Holdings Inc. | Open-market purchase | +25,000 | $64.12 | $1,603,000 |
| Jul 15, 2026 | Howard Hughes Holdings Inc. | Grant or award | +68,653 | — | — |
| Jun 19, 2026 | Howard Hughes Holdings Inc. | Grant or award | +3,290 | — | — |
| Feb 27, 2024 | Arch Capital Group Ltd. | Grant or award | +16,693 | — | — |
| Feb 23, 2024 | Arch Capital Group Ltd. | Grant or award | +138,190 | — | — |
| Nov 6, 2023 | Arch Capital Group Ltd. | Open-market sale | −103,028 | $85.01 | $8,758,410 |
| Nov 3, 2023 | Arch Capital Group Ltd. | Open-market sale | −246,972 | $85.62 | $21,145,743 |
| May 19, 2023 | Arch Capital Group Ltd. | Open-market sale | −200,000 | $76.10 | $15,220,000 |
| Feb 24, 2023 | Arch Capital Group Ltd. | Grant or award | +44,109 | — | — |
| Feb 24, 2023 | Arch Capital Group Ltd. | Grant or award | +18,252 | — | — |
| Nov 15, 2022 | Arch Capital Group Ltd. | Gift | −32,080 | — | — |
Questions about Marc Grandisson
What boards is Marc Grandisson on?
Marc Grandisson sits on the boards of Arch Capital Group Ltd. and Howard Hughes Holdings Inc.
What company is Marc Grandisson the CEO of?
Marc Grandisson is CEO of Arch Capital Group Ltd.
How long has Marc Grandisson served on boards?
Our records show at least 4 years of board service across 2 boards, the earliest from 2023.
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