Leopold Diane
SEC insider (Form 3/4/5 filer). CIK 0001595985. Director at nVent Electric plc (NVT) and 3 other issuers. 14 reported Form 4/5 transactions since Sep 2024; latest on Jul 17, 2026. Located in ST. LOUIS PARK, MN.
Companies Leopold Diane has filed insider reports for
- nVent Electric plc (NVT): Director
- MARKEL GROUP INC. (MKL): Director
- CMS ENERGY CORP (CMS): Director
- CONSUMERS ENERGY CO (CMS.B): Director
Leopold Diane
CIK: 0001595985
Transaction Breakdown
Open Market Buys (P)5 (35.7%)
High conviction signal
Open Market Sales (S)0 (0.0%)
Position reduction
Option Exercises (M)0 (0.0%)
Derivative conversions
Awards (A)6 (42.9%)
Compensation grants
Other (G, F, J, C, D, …)3 (21.4%)
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Discretionary Trading P&L
Holdings
Transaction History (14 total)
- Jul 17, 2026NVT
nVent Electric plc
Tax PaymentDirect222 shares at avg. $154.92$34K - Jun 15, 2026MKL
MARKEL GROUP INC.
OtherDirect66 shares at avg. $1668.65$110K - May 20, 2026MKL
MARKEL GROUP INC.
AwardDirect89 shares- - May 15, 2026NVT
nVent Electric plc
AwardDirect976 shares- - May 8, 2026CMS
CMS ENERGY CORP
AwardDirect2.4K shares- - May 7, 2026MKL
MARKEL GROUP INC.
PurchaseIndirect50 shares at avg. $1789.19$89K - May 6, 2026MKL
MARKEL GROUP INC.
PurchaseDirect100 shares at avg. $1792.61$179K - Feb 25, 2026CMS
CMS ENERGY CORP
PurchaseDirect2K shares at avg. $76.70$153K - Feb 20, 2026CMS
CMS ENERGY CORP
AwardDirect769 shares- - Aug 13, 2025NVT
nVent Electric plc
PurchaseDirect1.9K shares at avg. $89.84$171K
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Jul 17, 2026 |  NVT nVent Electric plc | Tax Payment | 222 | $154.92 | $34,392 | Direct |
| Jun 15, 2026 |  MKL MARKEL GROUP INC. | Other | 66 | $1668.65 | $110,000 | Direct |
| May 20, 2026 | MKL MARKEL GROUP INC. | Award | 89 | - | $0 | Direct |
| May 15, 2026 | NVT nVent Electric plc | Award | 976 | - | $0 | Direct |
| May 8, 2026 |  CMS CMS ENERGY CORP | Award | 2,411 | - | $0 | Direct |
| May 7, 2026 | MKL MARKEL GROUP INC. | Purchase | 50 | $1789.19 | $89,460 | Indirect |
| May 6, 2026 | MKL MARKEL GROUP INC. | Purchase | 100 | $1792.61 | $179,261 | Direct |
| Feb 25, 2026 | CMS CMS ENERGY CORP | Purchase | 2,000 | $76.70 | $153,398 | Direct |
| Feb 20, 2026 | CMS CMS ENERGY CORP | Award | 769 | - | $0 | Direct |
| Aug 13, 2025 | NVT nVent Electric plc | Purchase | 1,900 | $89.84 | $170,696 | Direct |
1-10 of 14 transactions