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: Simon Property 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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Simon Property Group Inc. May 13, 202691.0%
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Simon Property Group Inc. May 14, 202593.6%
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Simon Property Group Inc. May 8, 202489.2%
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Simon Property Group Inc. May 4, 202353.4%
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 30, 2026 | Simon Property Group Inc. | Open-market purchase | +480 | $202.78 | $97,334 |
| Jun 30, 2026 | Simon Property Group Inc. | Open-market purchase | +430 | $223.14 | $95,950 |
| Jun 30, 2026 | Simon Property Group Inc. | Open-market purchase | +53 | $225.03 | $11,927 |
| Jun 30, 2026 | Simon Property Group Inc. | Open-market purchase | +25 | $223.94 | $5,599 |
| May 13, 2026 | Simon Property Group Inc. | Grant or award | +1,159 | — | — |
| Mar 31, 2026 | Simon Property Group Inc. | Open-market purchase | +491 | $183.80 | $90,246 |
| Dec 31, 2025 | Simon Property Group Inc. | Open-market purchase | +480 | $186.00 | $89,280 |
| Sep 30, 2025 | Simon Property Group Inc. | Open-market purchase | +464 | $185.95 | $86,281 |
| Jun 30, 2025 | Simon Property Group Inc. | Open-market purchase | +522 | $159.29 | $83,149 |
| May 14, 2025 | Simon Property Group Inc. | Grant or award | +1,272 | — | — |
| Mar 31, 2025 | Simon Property Group Inc. | Open-market purchase | +482 | $164.80 | $79,434 |
| Dec 30, 2024 | Simon Property Group Inc. | Open-market purchase | +465 | $168.59 | $78,394 |
| Sep 30, 2024 | Simon Property Group Inc. | Open-market purchase | +453 | $167.30 | $75,787 |
| Jun 28, 2024 | Simon Property Group Inc. | Open-market purchase | +486 | $150.17 | $72,983 |
| May 8, 2024 | Simon Property Group Inc. | Grant or award | +1,399 | — | — |
Questions about Reuben S. Leibowitz
What boards is Reuben S. Leibowitz on?
Reuben S. Leibowitz sits on the board of Simon Property Group Inc.
How long has Reuben S. Leibowitz served on boards?
Our records show at least 4 years of board service across 1 board, the earliest from 2023.
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