Quick Takeaways
- Diane Leopold has 5 issuer positions tracked on this page.
- Estimated disclosed ownership value: $10,304,141.
- Recent insider filing activity is available below.
Insider Trading & Ownership of Diane Leopold
- Location
- Glen Allen, VA
- Summary
- The estimated net worth of Diane Leopold is at least $10,304,141 dollars as of 08 May 2026. Diane Leopold is the EVP, COO & Pres. Cont. Energy of DOMINION ENERGY, INC and owns shares of DOMINION ENERGY, INC (D) stock worth about $5M. Diane Leopold is the Director of MARKEL GROUP INC. and owns shares of MARKEL GROUP INC. (MKL) stock worth about $4.91M. Diane Leopold is the Director of CMS ENERGY CORP and owns shares of CMS ENERGY CORP (CMS) stock worth about $212.4K. Diane Leopold is the Director of nVent Electric plc and owns shares of nVent Electric plc (NVT) stock worth about $180.1K.
- Signature
- /s/ Karen O. Earls, Attorney-in-fact for Diane Leopold
- All Insider Reports
- All Insider Reports
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What Changed
- Largest disclosed position: DOMINION ENERGY, INC ($5,001,575).
- Past-year value change for that position: .
Why This Matters
- This page translates Forms 3/4/5 into a quick ownership context before you inspect each transaction row.
- You can cross-check role, issuer, and filing chronology directly against the SEC source.
Source Evidence
Filed on Form 4
See Original Filing
Insider ownership context is sourced from SEC Forms 3, 4, and 5.
Ownership of Diane Leopold
| Symbol | Company | Relationship | Holdings Value | Past Year Net Change | Change % | Report Period |
|---|---|---|---|---|---|---|
| D | DOMINION ENERGY, INC | EVP, COO & Pres. Cont. Energy | $5,001,575 | 26 Feb 2024 | ||
| MKL | MARKEL GROUP INC. | Director | $4,910,047 | +$268,721 | +5.8% | 06 May 2026 |
| CMS, CMSA | CMS ENERGY CORP | Director | $212,379 | +$153,398 | +260% | 25 Feb 2026 |
| NVT | nVent Electric plc | Director | $180,140 | +$179,703 | +41122% | 13 Aug 2025 |
| CMS-PB | CONSUMERS ENERGY CO | Director | 20 Feb 2026 |
Insider Transactions Reported by Diane Leopold:
| Sym | Company | Class | Transaction | % | Value $ | * Price $ | Shares | Shares After | Date | Ownership |
|---|
* An asterisk sign (*) next to the price indicates that the price is likely invalid.