Form4.ai tracks every SEC insider trade in real time. See every SPG insider filing with a free account — no card.
See every SPG insider filing — free account, no card.
Free accountSIMON PROPERTY GROUP INC. (SPG) has 16 SEC Form 4 insider filings on record in the last 90 days. That includes 11 insider purchases totalling $461K. Most recent filing: Oct. 1, 2026.
Open-market value, last 90 days
Form 4 filings by type, last 90 days
| Date | Insider | Trade | Value | Price since buy |
|---|---|---|---|---|
| Oct 1, 2026 SEC filing | Roe Peggy Director | Bought | $17,845 | +6.4% 30D |
| Oct 1, 2026 SEC filing | STEWART MARTA R Director | Bought | $40,353 | +6.4% 30D |
| Oct 1, 2026 SEC filing | LEWIS RANDALL J Director | Bought | $13,181 | +6.4% 30D |
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Form 4 is the filing company officers, directors and 10% shareholders must submit to the SEC within two business days of trading their own company's stock. Open-market purchases generally carry more signal than sales, which are often scheduled in advance. More on how this works.