Diane Leopold
Diane Leopold's purchase track record
How the stock did after each of Diane Leopold's open-market purchases, measured from the purchase date. Several fills within a week count as one purchase.
| Purchase | Stock | Amount | 3 months | 6 months | S&P 500, 6 mo. |
|---|---|---|---|---|---|
| 5/6/2026 | MKL | $269K | +5.2% | pending | — |
| 2/25/2026 | CMS | $153K | -2.3% | -8.9% | +10.5% |
| 8/13/2025 | NVT | $180K | +23.3% | +24.9% | +7.3% |
| 2/16/2023 | MKL | $201K | +2.1% | +12.9% | +6.8% |
Computed by MarketWall from SEC Form 4 filings and daily closing prices (close on the purchase date to the close about 3 and 6 months later). Companies that have since delisted are not included. Past results, not investment advice.
Associated companies
Synthesized from recent news and fundamentals/technical data -- not human analyst commentary or trader sentiment.
October 17, 2026
Markel Expands London Marine Team and Launches Canadian Contractor Insurance. Markel Group announced the strengthening of its Marine & Energy Liability team in London through key appointments. Additionally, Markel Canada introduced a dedicated insurance product for contractors and trades businesses. These moves highlight the company's continued focus on expanding its specialized insurance offerings in key international markets.
Synthesized from recent news and fundamentals/technical data -- not human analyst commentary or trader sentiment.
October 17, 2026
CMS Energy price target lowered to $77 as earnings approach. Truist Securities kept its positive view on CMS Energy but cut its price target to $77. Analysts are also looking ahead to the company's next earnings report, expecting details on utility performance and revenue trends. The combination of a revised target and upcoming earnings makes the news relevant for investors watching the stock.
Synthesized from recent news and fundamentals/technical data -- not human analyst commentary or trader sentiment.
October 17, 2026
Dominion Energy Outperforms Broader Market Amid Sector Rotation. Dominion Energy shares have risen while the broader market declined, a trend often seen when investors favor defensive utility stocks. This movement aligns with recent sector data showing defensives leading while technology lags. The stock's performance also follows a period of analyst attention regarding its upcoming earnings and dividend profile.
Transaction History
| NVT | ▼ Sell | Tax Withholding | 222 | $34K | 7/17/2026 | View on chart |
| MKL | ▼ Sell | Other | 66 | $110K | 6/15/2026 | View on chart |
| MKL | ▲ Buy | Grant | 89 | $0 | 5/20/2026 | View on chart |
| NVT | ▲ Buy | Grant | 976 | $0 | 5/15/2026 | View on chart |
| CMS | ▲ Buy | Grant | 2,411 | $0 | 5/8/2026 | View on chart |
| MKL | ▲ Buy | Open Market | 50 | $89K | 5/7/2026 | View on chart |
| MKL | ▲ Buy | Open Market | 100 | $179K | 5/6/2026 | View on chart |
| CMS | ▲ Buy | Open Market | 2,000 | $153K | 2/25/2026 | View on chart |
| CMS | ▲ Buy | Grant | 769 | $0 | 2/20/2026 | View on chart |
| NVT | ▲ Buy | Open Market | 1,900 | $171K | 8/13/2025 | View on chart |
| NVT | ▲ Buy | Open Market | 100 | $9K | 8/13/2025 | View on chart |
| NVT | ▲ Buy | Grant | 1,748 | $0 | 7/17/2025 | View on chart |
| MKL | ▼ Sell | Other | 63 | $110K | 6/13/2025 | View on chart |
| MKL | ▲ Buy | Grant | 88 | $0 | 5/21/2025 | View on chart |
| MKL | ▼ Sell | Other | 79 | $110K | 6/14/2024 | View on chart |
| MKL | ▲ Buy | Grant | 100 | $0 | 5/22/2024 | View on chart |
| D | ▲ Buy | Grant | 12,887 | $0 | 2/26/2024 | View on chart |
| D | ▼ Sell | Tax Withholding | 6,341 | $296K | 2/1/2024 | View on chart |
| D | ▼ Sell | Open Market | 200 | $9K | 12/1/2023 | View on chart |
| D | ▼ Sell | Open Market | 273 | $12K | 12/1/2023 | View on chart |
| D | ▼ Sell | Open Market | 5,077 | $231K | 12/1/2023 | View on chart |
| D | ▼ Sell | Open Market | 700 | $32K | 12/1/2023 | View on chart |
| D | ▼ Sell | Tax Withholding | 5,739 | $256K | 10/1/2023 | View on chart |
| MKL | ▼ Sell | Other | 91 | $110K | 6/15/2023 | View on chart |
| D | ▼ Sell | Open Market | 6,250 | $307K | 6/1/2023 | View on chart |
| MKL | ▲ Buy | Grant | 122 | $0 | 5/17/2023 | View on chart |
| MKL | ▲ Buy | Open Market | 13 | $17K | 2/16/2023 | View on chart |
| MKL | ▲ Buy | Open Market | 137 | $183K | 2/16/2023 | View on chart |
| D | ▲ Buy | Grant | 13,437 | $0 | 2/10/2023 | View on chart |
| D | ▼ Sell | Tax Withholding | 5,230 | $330K | 2/1/2023 | View on chart |
| D | ▼ Sell | Open Market | 6,250 | $378K | 12/1/2022 | View on chart |
| D | ▼ Sell | Tax Withholding | 5,739 | $397K | 10/1/2022 | View on chart |
| D | ▼ Sell | Open Market | 6,250 | $524K | 6/1/2022 | View on chart |
| MKL | ▼ Sell | Other | 92 | $110K | 5/13/2022 | View on chart |
| MKL | ▲ Buy | Grant | 129 | $0 | 5/11/2022 | View on chart |
| D | ▲ Buy | Grant | 10,235 | $0 | 2/15/2022 | View on chart |
| D | ▼ Sell | Tax Withholding | 5,362 | $429K | 2/1/2022 | View on chart |
| D | ▼ Sell | Tax Withholding | 5,739 | $415K | 10/1/2021 | View on chart |
AI Market Commentary
AI-generatedAll commentary →Synthesized from recent news and fundamentals/technical data -- not human analyst commentary or trader sentiment.
October 17, 2026
nVent partners with AMD on cooling; RBC raises target
nVent Electric announced a collaboration with AMD to develop cooling solutions for the Helios Rackscale system. This partnership targets the growing data center infrastructure market. Separately, RBC Capital raised its price target to $208 while maintaining an Outperform rating. The company is scheduled to report third-quarter financial results on October 30.
nVent partners with AMD on cooling; RBC raises target. nVent Electric announced a collaboration with AMD to develop cooling solutions for the Helios Rackscale system. This partnership targets the growing data center infrastructure market. Separately, RBC Capital raised its price target to $208 while maintaining an Outperform rating. The company is scheduled to report third-quarter financial results on October 30.