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Diane Leopold Insider Profile

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Diane Leopold, Director at nVent Electric, holds 4.51K shares in nVent Electric (Ticker: NVT), holds 2.90K shares in Markel (Ticker: MKL), holds 5.18K shares in CMS Energy (Ticker: CMS).
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Diane Leopold

Diane Leopold
nVent Electric (NVT)
Director

Ranked #47,826 out of 108,921 Corporate Insiders

Profitable Transactions

50%
5 out of 10 Profitable Transactions

Average Return

+0.60%
Average return per transaction
Time Frame
1 Year
Compare to
No Benchmark
How are Insiders Ranked?

Insider Holdings

$13M
52.64%
39.46%
5.26%
2.65%
A breakdown of Diane Leopold's holdings
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Insider Roles

Dominion Energy
(D)
EVP, COO & Pres. Cont. Energy
Markel
(MKL)
Director
nVent Electric
(NVT)
Director
CMS Energy
(CMS)
Director
Roles that Diane Leopold holds in companies
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Most Profitable Insider Trade

Stock:
nVent Electric
(NVT)
Rating:Informative Buy
Date:Jan 16, 2026 - Today
Return:+39.30%
The most profitable trade made by Diane Leopold
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Diane Leopold's Trading History

Company Name
Last Transaction Date
Insider Position
Last Transaction
Last Transaction Amount
Holding Value
NVT
nVent Electric
Jul 20, 2026
Director
Uninformative Sell
34.39K
$704.48K
CMS
CMS Energy
May 11, 2026
Director
Uninformative Buy
―
$354.62K
D
Dominion Energy
Feb 27, 2024
EVP, COO & Pres. Cont. Energy
Uninformative Buy
―
$7.05M
~DM
Dominion Midstream
Dec 14, 2018
―
Informative Sell
96.03K
$0.00
MKL
Markel
Jun 17, 2026
Director
Uninformative Buy
108.46K
$5.29M
List of latest transactions for each holding click on a transaction to see Diane Leopold's performance on stock
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Diane Leopold insider profile FAQ

What is the percentage of profitable transactions made by Diane Leopold?
The percentage of profitable transactions made by Diane Leopold is 50%.
    What is the average return per transaction made by Diane Leopold?
    The average return per transaction made by Diane Leopold is 0.60%.
      What stocks does Diane Leopold hold?
      Diane Leopold holds: NVT, CMS, D, ~DM, MKL stocks.
        What was Diane Leopold’s latest transaction?
        Diane Leopold latest transaction was an Uninformative Sell of $34.39K.
          What was Diane Leopold's most profitable transaction?
          Diane Leopold’s most profitable transaction was an Informative Buy of NVT stock on January 16, 2026. The return on the trade was 39.30%.
            What is Diane Leopold's role in nVent Electric?
            Diane Leopold's role in nVent Electric is Director.
              How can I follow the stock ratings of top corporate insiders?
              Head over to our Expert Center to see a list of the Top 100 corporate insiders and follow the corporate insiders of your choice. Visit their profiles for more details about their stock transactions and see how they perform on a stock-by-stock basis.