Marta R. Stewart made five open market purchases of Simon Property Group ($SPG) shares over the past year, totaling $141 thousand. Her most recent buy occurred on December 31, 2025. She recorded no open market sales. Among 4,983 insiders, her purchase volume ranks 1,872nd, compared to an average of $1.46 million across 3.29 transactions per insider.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| March 31, 2026 | SIMON PROPERTY GROUP INC. | $SPG | STEWART MARTA R | Not found | P | Common Stock | 196 | $183.80 | 16,696.0000 | 326,180,391 | 1.19% | 0.00% |
| Feb. 17, 2026 | SHERWIN WILLIAMS CO | $SHW | STEWART MARTA R | Director | A | Common Stock | 558 | $0.00 | 3,484.0000 | 250,400,000 | 19.07% | 0.00% |
| Dec. 31, 2025 | SIMON PROPERTY GROUP INC. | $SPG | STEWART MARTA R | Not found | P | Common Stock | 192 | $186.00 | 16,500.0000 | 326,485,607 | 1.18% | 0.00% |
| Sept. 30, 2025 | SIMON PROPERTY GROUP INC. | $SPG | STEWART MARTA R | Not found | P | Common Stock | 186 | $185.95 | 16,308.0000 | 326,487,253 | 1.15% | 0.00% |
| Aug. 14, 2025 | SIMON PROPERTY GROUP INC. | $SPG | STEWART MARTA R | Not found | P | Common Stock | 42 | $171.54 | 16,122.0000 | 326,487,253 | 0.26% | 0.00% |
| June 30, 2025 | SIMON PROPERTY GROUP INC. | $SPG | STEWART MARTA R | Not found | P | Common Stock | 208 | $159.29 | 16,080.0000 | 326,313,432 | 1.31% | 0.00% |
| May 14, 2025 | SIMON PROPERTY GROUP INC. | $SPG | STEWART MARTA R | Not found | A | Common Stock | 1224 | $0.00 | 15,872.0000 | 326,313,432 | 8.36% | 0.00% |
| March 31, 2025 | SIMON PROPERTY GROUP INC. | $SPG | STEWART MARTA R | Not found | P | Common Stock | 184 | $164.80 | 14,648.0000 | 326,278,138 | 1.27% | 0.00% |
| Feb. 18, 2025 | SHERWIN WILLIAMS CO | $SHW | STEWART MARTA R | Director | A | Common Stock | 517 | $0.00 | 2,926.0000 | 254,100,000 | 21.46% | 0.00% |
| Dec. 30, 2024 | SIMON PROPERTY GROUP INC. | $SPG | STEWART MARTA R | Not found | P | Common Stock | 177 | $168.59 | 14,464.0000 | 326,157,686 | 1.24% | 0.00% |
| Sept. 30, 2024 | SIMON PROPERTY GROUP INC. | $SPG | STEWART MARTA R | Not found | P | Common Stock | 172 | $167.30 | 14,287.0000 | 326,038,544 | 1.22% | 0.00% |
| June 28, 2024 | SIMON PROPERTY GROUP INC. | $SPG | STEWART MARTA R | Not found | P | Common Stock | 184 | $150.17 | 14,115.0000 | 325,911,525 | 1.32% | 0.00% |
| May 8, 2024 | SIMON PROPERTY GROUP INC. | $SPG | STEWART MARTA R | Not found | A | Common Stock | 1347 | $0.00 | 13,931.0000 | 325,911,525 | 10.70% | 0.00% |
| April 1, 2024 | SIMON PROPERTY GROUP INC. | $SPG | STEWART MARTA R | Not found | P | Common Stock | 156 | $154.19 | 12,584.0000 | 325,911,525 | 1.26% | 0.00% |
| Feb. 13, 2024 | SHERWIN WILLIAMS CO | $SHW | STEWART MARTA R | Director | A | Common Stock | 594 | $0.00 | 2,409.0000 | 258,300,000 | 32.73% | 0.00% |
| Dec. 29, 2023 | SIMON PROPERTY GROUP INC. | $SPG | STEWART MARTA R | Not found | P | Common Stock | 161 | $143.85 | 12,428.0000 | 327,158,743 | 1.31% | 0.00% |
| Sept. 29, 2023 | SIMON PROPERTY GROUP INC. | $SPG | STEWART MARTA R | Not found | P | Common Stock | 208 | $110.04 | 12,267.0000 | 327,189,785 | 1.72% | 0.00% |
| June 30, 2023 | SIMON PROPERTY GROUP INC. | $SPG | STEWART MARTA R | Not found | P | Common Stock | 188 | $116.16 | 12,059.0000 | 326,954,294 | 1.58% | 0.00% |
| May 4, 2023 | SIMON PROPERTY GROUP INC. | $SPG | STEWART MARTA R | Not found | A | Common Stock | 1745 | $0.00 | 11,871.0000 | 326,954,294 | 17.23% | 0.00% |
| March 31, 2023 | SIMON PROPERTY GROUP INC. | $SPG | STEWART MARTA R | Not found | P | Common Stock | 163 | $109.33 | 10,126.0000 | 326,953,791 | 1.64% | 0.00% |
| Dec. 30, 2022 | SIMON PROPERTY GROUP INC. | $SPG | STEWART MARTA R | Not found | P | Common Stock | 150 | $116.42 | 9,963.0000 | 327,286,003 | 1.53% | 0.00% |