Marta R. Stewart is EVP-Finance and CFO at NORFOLK SOUTHERN CORP (NSC). They have made 37 open-market trades across 2 companies since 2008, most recently 2026-09-30.
CIK 0001272064
25 open-market purchases totalling $582K since 2020, against 12 sales. Across 24 scored buys the stock is up 4.5% at ninety days, and 0.8 points ahead of the S&P over the same stretch.
25 scored purchases · one row per filing · discretionary only
| Ticker | Shares | Value |
|---|---|---|
| NSC | 15,633 | $5.1M |
| SPG | 18,199 | $3.7M |
| SHW | 3,484 | $1.2M |
| Total | $10.0M |
Shares reported on the most recent Form 4, priced at the 2026-10-01 close.
Counted per filing, not per execution lot — a purchase filled in several tranches is one decision.
| 7d | 30d | 90d | |
|---|---|---|---|
| Accuracy | 56% | 63% | 67% |
| Avg Move | +0.3% | +3.3% | +4.5% |
| Alpha | -0.1% | +1.3% | +0.8% |
| Scored | 25 | 24 | 24 |
| Ticker | Type | Traded | Filed | Price | Value | 7d Stock | 30d Stock | 90d Stock |
|---|---|---|---|---|---|---|---|---|
| SPG | BUY | 2026-09-30 | 2026-10-01 | $202.78 | $40K | -0.5% | — | — |
| SPG | BUY | 2026-06-30 | 2026-07-01 | $223.16 | $41K | -1.3% | +2.3% | -8.9% |
| SPG | BUY | 2026-03-31 | 2026-04-01 | $183.80 | $36K | +8.2% | +8.0% | +19.3% |
| SPG | BUY | 2025-12-31 | 2026-01-05 | $186.00 | $36K | +0.1% | +7.4% | +4.4% |
| SPG | BUY | 2025-09-30 | 2025-10-01 | $185.95 | $35K | -5.0% | -5.4% | +0.6% |
| SPG | BUY | 2025-08-14 | 2025-08-15 | $171.54 | $7K | +2.8% | +6.0% | +5.9% |
| SPG | BUY | 2025-06-30 | 2025-07-01 | $159.29 | $33K | -1.2% | -0.4% | +13.1% |
| SPG | BUY | 2025-03-31 | 2025-04-02 | $164.80 | $30K | -8.5% | -1.2% | +0.3% |
| SPG | BUY | 2024-12-30 | 2025-01-02 | $168.59 | $30K | -1.3% | -0.4% | -2.1% |
| SPG | BUY | 2024-09-30 | 2024-10-01 | $167.30 | $29K | +1.3% | +0.4% | +1.4% |
| SPG | BUY | 2024-06-28 | 2024-07-02 | $150.17 | $28K | +1.0% | +3.3% | +13.8% |
| SPG | BUY | 2024-04-01 | 2024-04-02 | $154.19 | $24K | -3.5% | -5.8% | -2.4% |
| SPG | BUY | 2023-12-29 | 2024-01-02 | $143.85 | $23K | +3.6% | -1.5% | +8.4% |
| SPG | BUY | 2023-09-29 | 2023-10-03 | $110.04 | $23K | +3.0% | +11.5% | +37.7% |
| SPG | BUY | 2023-06-30 | 2023-07-05 | $116.16 | $22K | +3.4% | +0.6% | -12.1% |
| SPG | BUY | 2023-03-31 | 2023-04-03 | $109.33 | $18K | -4.5% | -4.4% | +3.9% |
| SPG | BUY | 2022-12-30 | 2023-01-03 | $116.42 | $17K | +5.7% | +10.9% | -5.4% |
| SPG | BUY | 2022-09-30 | 2022-10-04 | $89.29 | $17K | +2.8% | +20.7% | +26.0% |
| SPG | BUY | 2022-06-30 | 2022-07-05 | $93.83 | $16K | -1.4% | +8.3% | -6.9% |
| SPG | BUY | 2022-03-31 | 2022-04-04 | $134.10 | $13K | -4.9% | -7.4% | -27.5% |
| SPG | BUY | 2021-12-31 | 2022-01-04 | $160.28 | $13K | -5.0% | -11.2% | -17.9% |
| SPG | BUY | 2021-09-30 | 2021-10-04 | $132.65 | $11K | +5.4% | +25.7% | +21.2% |
| SPG | BUY | 2021-07-23 | 2021-07-26 | $123.87 | $11K | +6.3% | +5.1% | +16.4% |
| SPG | BUY | 2021-04-23 | 2021-04-26 | $116.37 | $8K | +1.6% | +4.7% | +5.0% |
| SPG | BUY | 2020-07-24 | 2021-03-22 | $71.89 | $23K | +0.5% | +2.6% | +14.7% |
Grouped by shared companies and similar filing behaviour. This is a similarity measure, not a ranking or a performance signal.