Leopold Diane
- SEC CIK
- 0001595985
In the past year, 3 open-market purchase filings worth $601.8K and no sales.
Current role at each company
- NVT nVent Electric plcDirectoras of Jul 20, 2026
- MKL Markel Group Inc.Directoras of Jun 17, 2026
- CMS CMS Energy CorpDirectoras of May 11, 2026
- D Dominion Energy, IncEVP, COO & Pres. Cont. Energyas of Feb 27, 2024
Open-market trades in the past year
Open-market purchases (P) and sales (S) filed in the last 365 days, not counting derivative securities or duplicate filings. Values leave out price outliers.
- Bought
- $601.8K
- 3 filings
- Sold
- –
- 0 filings
- Net
- +$601.8K
- Bought minus sold
- Companies
- 3
- With open-market trades
Trades
Every Form 4 that lists Leopold Diane as a reporting owner, including filings made jointly with others, grouped by company. Each row adds up one type of transaction in one filing. Only open-market purchases (P) and sales (S) are shown by default.
MKL Markel Group Inc.
Director3 trades
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| May 8, 2026 (view filing) | May 6 | 2 days | Leopold DianeDirector | PPurchase | +100 | $1,792.61 | +$179.3K | +4.8%2.19K after | |
| May 8, 2026 (view filing) | May 7 | 1 day | Leopold DianeDirector | PPurchase | +50 | $1,789.19 | +$89.5K | +10.0%550 after | |
| Feb 17, 2023 (view filing) | Feb 16 | 1 day | Leopold DianeDirector | PPurchase | +150 | $1,338.99 | +$200.8K | +10.7%1.55K after | 2 lots |
CMS CMS Energy Corp
Director1 trade
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Feb 27, 2026 (view filing) | Feb 25 | 2 days | Leopold DianeDirector | PPurchase | +2.00K | $76.70 | +$153.4K | +260.1%2.77K after |
NVT nVent Electric plc
Director1 trade
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Jan 16, 2026 (view filing) | Aug 13, 2025 | 156 daysLate | Leopold DianeDirector | PPurchase | +2.00K | $89.85 | +$179.7K | New position2.00K after | 2 lots |
D Dominion Energy, Inc
EVP, COO & Pres. Cont. Energy4 trades
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Dec 1, 2023 (view filing) | Dec 1 | Same day | Leopold DianeExec. Vice President and COO | SSale | −6.25K | $45.51 | −$284.5K | −6.6%88.1K after | 4 lots10b5-1 |
| Jun 1, 2023 (view filing) | Jun 1 | Same day | Leopold DianeExec. Vice President and COO | SSale | −6.25K | $49.16 | −$307.3K | −5.9%100.1K after | 10b5-1 |
| Dec 2, 2022 (view filing) | Dec 1 | 1 day | Leopold DianeEVP and COO | SSale | −6.25K | $60.41 | −$377.6K | −6.0%98.2K after | |
| Jun 3, 2022 (view filing) | Jun 1 | 2 days | Leopold DianeEVP and COO | SSale | −6.25K | $83.89 | −$524.3K | −5.4%110.1K after |