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Mike Castanho Insider Profile

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Mike Castanho, President & Chief Executive Officer at Custom Health Holdings Inc., holds 276.00K shares in Custom Health Holdings Inc. (Ticker: TSE:CHLT), holds 3.84M shares in Atha Energy Corp. (Ticker: TSE:SASK). Most recently, Mike Castanho Bought ― shares of Custom Health Holdings Inc. on Sep 05, 2026 for an estimated value of C$18.06K.
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Mike Castanho

Mike Castanho
Custom Health Holdings Inc. (CHLT)
President & Chief Executive Officer

Ranked #100,595 out of 108,921 Corporate Insiders

Profitable Transactions

25%
6 out of 24 Profitable Transactions

Average Return

-19.40%
Average return per transaction
Time Frame
1 Year
Compare to
No Benchmark
How are Insiders Ranked?

Insider Holdings

C$7M
69.37%
30.63%
A breakdown of Mike Castanho's holdings
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Insider Roles

Atha Energy Corp.
(SASK)
Director
Custom Health Holdings Inc.
(CHLT)
President & Chief Executive Officer
Roles that Mike Castanho holds in companies
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Most Profitable Insider Trade

Stock:
Custom Health Holdings Inc.
(CHLT)
Rating:Informative Buy
Date:Jul 09, 2026 - Today
Return:+27.10%
The most profitable trade made by Mike Castanho
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Mike Castanho's Trading History

Company Name
Last Transaction Date
Insider Position
Last Transaction
Last Transaction Amount
Holding Value
CHLT
Custom Health Holdings Inc.
Sep 05, 2026
President & Chief Executive Officer
Informative Buy
18.06K
C$2.07M
SASK
Atha Energy Corp.
Jul 22, 2026
Director
Uninformative Sell
―
C$4.69M
List of latest transactions for each holding click on a transaction to see Mike Castanho's performance on stock
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Mike Castanho insider profile FAQ

What is the percentage of profitable transactions made by Mike Castanho?
The percentage of profitable transactions made by Mike Castanho is 25%.
    What is the average return per transaction made by Mike Castanho?
    The average return per transaction made by Mike Castanho is -19.40%.
      What stocks does Mike Castanho hold?
      Mike Castanho holds: TSE:CHLT, TSE:SASK stocks.
        What was Mike Castanho’s latest transaction?
        Mike Castanho latest transaction was an Informative Buy of C$18.06K.
          What was Mike Castanho's most profitable transaction?
          Mike Castanho’s most profitable transaction was an Informative Buy of TSE:CHLT stock on July 9, 2026. The return on the trade was 27.10%.
            What is Mike Castanho's role in Custom Health Holdings Inc.?
            Mike Castanho's role in Custom Health Holdings Inc. is President & Chief Executive Officer.
              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.