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Mark Graham Johnson Insider Profile

4 Followers
Mark Graham Johnson, Director at G8 Education Limited, holds 19.00K shares in Goodman Group (Ticker: GMGSF), holds 90.00K shares in Metcash Limited (Ticker: MCSHF), holds 40.00K shares in Boral Limited (Ticker: BOALF). Most recently, Mark Graham Johnson Bought ― shares of Goodman Group on Mar 19, 2026 for an estimated value of $50.78K.
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Mark Graham Johnson

Mark Graham Johnson
G8 Education Limited (GEM)
Director

Ranked #72,588 out of 107,911 Corporate Insiders

Profitable Transactions

50%
13 out of 26 Profitable Transactions

Average Return

-4.10%
Average return per transaction
Time Frame
1 Year
Compare to
No Benchmark
How are Insiders Ranked?

Insider Holdings

$578K
74.80%
22.88%
2.32%
A breakdown of Mark Graham Johnson's holdings
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Insider Roles

Goodman Group
(GMGSF)
Director
Metcash Limited
(MCSHF)
Director
G8 Education Limited
(GEM)
Director
Roles that Mark Graham Johnson holds in companies
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Most Profitable Insider Trade

Stock:
Boral Limited
(BOALF)
Rating:Informative Buy
Date:Feb 13, 2023 - Feb 13, 2024
Return:+51.10%
The most profitable trade made by Mark Graham Johnson
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Mark Graham Johnson's Trading History

Company Name
Last Transaction Date
Insider Position
Last Transaction
Last Transaction Amount
Holding Value
GEM
G8 Education Limited
Sep 01, 2020
Director
Informative Buy
5.00K
AU$13.50K
GMGSF
Goodman Group
Mar 19, 2026
Director
Informative Buy
50.78K
$435.38K
BOALF
Boral Limited
Aug 15, 2023
―
Informative Buy
50.70K
$68.00K
CCLAF
Coca-Cola Amatil
Mar 22, 2017
―
Informative Buy
102.80K
$100.80K
MCSHF
Metcash Limited
Dec 05, 2025
Director
Informative Buy
16.84K
$133.20K
List of latest transactions for each holding click on a transaction to see Mark Graham Johnson's performance on stock
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Mark Graham Johnson insider profile FAQ

What is the percentage of profitable transactions made by Mark Graham Johnson?
The percentage of profitable transactions made by Mark Graham Johnson is 50%.
    What is the average return per transaction made by Mark Graham Johnson?
    The average return per transaction made by Mark Graham Johnson is -4.10%.
      What stocks does Mark Graham Johnson hold?
      Mark Graham Johnson holds: AU:GEM, GMGSF, BOALF, CCLAF, MCSHF stocks.
        What was Mark Graham Johnson’s latest transaction?
        Mark Graham Johnson latest transaction was an Informative Buy of $50.78K.
          What was Mark Graham Johnson's most profitable transaction?
          Mark Graham Johnson’s most profitable transaction was an Informative Buy of BOALF stock on February 13, 2023. The return on the trade was 51.10%.
            What is Mark Graham Johnson's role in G8 Education Limited?
            Mark Graham Johnson's role in G8 Education Limited 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.