Marta R Stewart Insider Trading Activity
Marta R Stewart has been net-buying over the last 12 months with 7 purchases and 0 sales across 1 company.
SPG is the most-traded position with 7 trades. The largest single transaction was a purchase of SPG for $40K on Jun 30, 2026.
Performance Scorecard
Forward stock performance after each transaction by Marta R Stewart. Buy returns measure price movement after open-market purchases; sell-avoided measures the loss avoided after open-market sales. Success rate counts trades where the insider's direction was right.
| PERIOD | AVG BUY RETURN | AVG SELL AVOIDED | SUCCESS RATE | TRADES |
|---|---|---|---|---|
| 30 days | +3.6% | — | 80% | 5 |
| 90 days | +9.8% | — | 100% | 5 |
| 120 days | +6.4% | — | 75% | 4 |
Performance based on stock price movement after each transaction date. Past results do not predict future returns. Not financial advice.
Price & Trades
Pro: Trade MarkersSPG · SIMON PROPERTY GROUP INC.
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Upgrade to ProRecent Trades
| DATE | TICKER | TYPE | SHARES | PRICE | VALUE | Δ OWNED | ROLE | FILING |
|---|---|---|---|---|---|---|---|---|
Jun 30, 2026 | SPG | Buy | 179 | $223.14 | $40K | +1.0% | Director | |
Jun 30, 2026 | SPG | Buy | 2 | $224.07 | $448.14 | +0.0% | Director | |
Jun 30, 2026 | SPG | Buy | 1 | $224.10 | $224.1 | +0.0% | Director | |
Mar 31, 2026 | SPG | Buy | 196 | $183.80 | $36K | +1.2% | Director | |
Dec 31, 2025 Filed 3d late | SPG | Buy | 192 | $186.00 | $36K | +1.2% | Director | |
Sep 30, 2025 | SPG | Buy | 186 | $185.95 | $35K | +1.2% | Director | |
Aug 14, 2025 | SPG | Buy | 42 | $171.54 | $7K | +0.3% | Director | |
Jun 30, 2025 | SPG | Buy | 208 | $159.29 | $33K | +1.3% | Director |
Top Companies Traded
| TICKER | COMPANY | TRADES | TOTAL VOLUME |
|---|---|---|---|
| SPG | SIMON PROPERTY GROUP INC. | 8 | $187K |
Other insiders at SIMON PROPERTY GROUP INC.
9 other tracked filers at SPG.