Time on boards
- Boards served
- 2
- Current seats
- 2
- Board service
- 8 years
- Director since
- 2023
8 years of board service in total across 2 boards, 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, 202698.7%
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The Sherwin-Williams Company April 22, 202695.3%
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Simon Property Group Inc. May 14, 202598.6%
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The Sherwin-Williams Company April 16, 202597.4%
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Simon Property Group Inc. May 8, 202498.7%
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The Sherwin-Williams Company April 17, 202499.5%
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Simon Property Group Inc. May 4, 202399.2%
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The Sherwin-Williams Company April 19, 202398.9%
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 | +199 | $202.78 | $40,353 |
| Jun 30, 2026 | Simon Property Group Inc. | Open-market purchase | +179 | $223.14 | $39,942 |
| Jun 30, 2026 | Simon Property Group Inc. | Open-market purchase | +1 | $224.10 | $224 |
| Jun 30, 2026 | Simon Property Group Inc. | Open-market purchase | +2 | $224.07 | $448 |
| May 13, 2026 | Simon Property Group Inc. | Grant or award | +1,122 | — | — |
| Mar 31, 2026 | Simon Property Group Inc. | Open-market purchase | +196 | $183.80 | $36,025 |
| Feb 17, 2026 | The Sherwin-Williams Company | Grant or award | +558 | — | — |
| Dec 31, 2025 | Simon Property Group Inc. | Open-market purchase | +192 | $186.00 | $35,712 |
| Sep 30, 2025 | Simon Property Group Inc. | Open-market purchase | +186 | $185.95 | $34,587 |
| Aug 14, 2025 | Simon Property Group Inc. | Open-market purchase | +42 | $171.54 | $7,205 |
| Jun 30, 2025 | Simon Property Group Inc. | Open-market purchase | +208 | $159.29 | $33,132 |
| May 14, 2025 | Simon Property Group Inc. | Grant or award | +1,224 | — | — |
| Mar 31, 2025 | Simon Property Group Inc. | Open-market purchase | +184 | $164.80 | $30,323 |
| Feb 18, 2025 | The Sherwin-Williams Company | Grant or award | +517 | — | — |
| Dec 30, 2024 | Simon Property Group Inc. | Open-market purchase | +177 | $168.59 | $29,840 |
Questions about Marta R. Stewart
What boards is Marta R. Stewart on?
Marta R. Stewart sits on the boards of Simon Property Group Inc. and The Sherwin-Williams Company.
How long has Marta R. Stewart served on boards?
Our records show at least 8 years of board service across 2 boards, the earliest from 2023.
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