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Robert Mehmel Insider Profile

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Robert Mehmel, President & COO at Griffon, holds 790.12K shares in Griffon (Ticker: GFF). Most recently, Robert Mehmel Sold 4,166 shares of Griffon on Jul 02, 2026 for an estimated value of $407.27K.
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Robert Mehmel

Robert Mehmel
Griffon (GFF)
President & COO

Ranked #64,100 out of 108,136 Corporate Insiders

Profitable Transactions

43%
6 out of 14 Profitable Transactions

Average Return

-2.80%
Average return per transaction
Time Frame
1 Year
Compare to
No Benchmark
How are Insiders Ranked?

Insider Holdings

$73M
100.00%
A breakdown of Robert Mehmel's holdings
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Insider Roles

Griffon
(GFF)
President & COO
Roles that Robert Mehmel holds in companies
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Most Profitable Insider Trade

Stock:
Griffon
(GFF)
Rating:Informative Sell
Date:Nov 13, 2024 - Nov 13, 2025
Return:+11.20%
The most profitable trade made by Robert Mehmel
See the Latest Stocks Traded by Insiders

Robert Mehmel's Trading History

Company Name
Last Transaction Date
Insider Position
Last Transaction
Last Transaction Amount
Holding Value
GFF
Griffon
Jul 02, 2026
President & COO
Informative Sell
407.27K
$73.37M
Success Rate for
GFF
6 out of 14 profitable transactions on
GFF
43%
Average Return for
GFF
Average return per transaction on
GFF
-2.88%
Date
Transaction
Amount
No. of Shares
Price per Share
Profit
Link to Report
Nov 14, 2013
Uninformative Buy
$0.00
300,000
$0.00
―
May 17, 2013
Informative Buy
$221.50K
20,000
$11.07
―
May 21, 2013
Informative Buy
$350.50K
30,000
$11.68
―
May 07, 2015
Informative Buy
$551.52K
35,000
$15.75
+1.40%
Nov 17, 2016
Uninformative Buy
$0.00
73,584
$0.00
―
List of latest transactions for each holding click on a transaction to see Robert Mehmel's performance on stock
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Robert Mehmel insider profile FAQ

What is the percentage of profitable transactions made by Robert Mehmel?
The percentage of profitable transactions made by Robert Mehmel is 43%.
    What is the average return per transaction made by Robert Mehmel?
    The average return per transaction made by Robert Mehmel is -2.80%.
      What stocks does Robert Mehmel hold?
      Robert Mehmel holds: GFF stocks.
        What was Robert Mehmel’s latest transaction?
        Robert Mehmel latest transaction was an Informative Sell of $407.27K.
          What was Robert Mehmel's most profitable transaction?
          Robert Mehmel’s most profitable transaction was an Informative Sell of GFF stock on November 13, 2024. The return on the trade was 11.20%.
            What is Robert Mehmel's role in Griffon?
            Robert Mehmel's role in Griffon is President & COO.
              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.