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Gwendolyn G Mizell Insider Profile

4 Followers
Gwendolyn G Mizell, Director at Gibraltar Industries, holds 8.75K shares in Ameren (Ticker: AEE), holds 9.68K shares in Gibraltar Industries (Ticker: ROCK).
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Gwendolyn G Mizell

Gwendolyn G Mizell
Gibraltar Industries (ROCK)
Director

Ranked #61,466 out of 106,487 Corporate Insiders

Profitable Transactions

0%
0 out of 2 Profitable Transactions

Average Return

-8.00%
Average return per transaction
Time Frame
1 Year
Compare to
No Benchmark
How are Insiders Ranked?

Insider Holdings

$1M
70.87%
29.13%
A breakdown of Gwendolyn G Mizell's holdings
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Insider Roles

Ameren
(AEE)
SVP & CSO of Subsidiary
Gibraltar Industries
(ROCK)
Director
Roles that Gwendolyn G Mizell holds in companies
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Most Profitable Insider Trade

Stock:
Ameren
(AEE)
Rating:Informative Sell
Date:Feb 19, 2026 - Today
Return:-2.70%
The most profitable trade made by Gwendolyn G Mizell
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Gwendolyn G Mizell's Trading History

Company Name
Last Transaction Date
Insider Position
Last Transaction
Last Transaction Amount
Holding Value
ROCK
Gibraltar Industries
May 02, 2025
Director
Uninformative Buy
115.01K
$402.00K
AEE
Ameren
Mar 03, 2026
SVP & CSO of Subsidiary
Uninformative Sell
106.82K
$977.85K
List of latest transactions for each holding click on a transaction to see Gwendolyn G Mizell's performance on stock
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Gwendolyn G Mizell insider profile FAQ

What is the percentage of profitable transactions made by Gwendolyn G Mizell?
The percentage of profitable transactions made by Gwendolyn G Mizell is 0%.
    What is the average return per transaction made by Gwendolyn G Mizell?
    The average return per transaction made by Gwendolyn G Mizell is -8.00%.
      What stocks does Gwendolyn G Mizell hold?
      Gwendolyn G Mizell holds: ROCK, AEE stocks.
        What was Gwendolyn G Mizell’s latest transaction?
        Gwendolyn G Mizell latest transaction was an Uninformative Sell of $106.82K.
          What was Gwendolyn G Mizell's most profitable transaction?
          Gwendolyn G Mizell’s most profitable transaction was an Informative Sell of AEE stock on February 19, 2026. The return on the trade was -2.70%.
            What is Gwendolyn G Mizell's role in Gibraltar Industries?
            Gwendolyn G Mizell's role in Gibraltar Industries 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.