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Mike Slessor Insider Profile
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Mike Slessor, CEO, Director at Formfactor, holds 525.60K shares in Formfactor (Ticker: FORM), holds 2.26K shares in Benchmark Electronics (Ticker: BHE).
Profitable Transactions
1 out of 2 Profitable Transactions
Average Return
+13.00%
Average return per transaction
Time Frame
Compare to
Insider Holdings
Insider Roles
Roles that Mike Slessor holds in companies
Most Profitable Insider Trade
The most profitable trade made by Mike Slessor
Mike Slessor's Trading History
Formfactor
Dec 17, 2025
CEO, Director
Uninformative Sell
432.22K
$28.29M
Benchmark Electronics
Dec 16, 2025
Director
Uninformative Buy
―
$99.67K
List of latest transactions for each holding click on a transaction to see Mike Slessor's performance on stock
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Mike Slessor insider profile FAQ
What is the percentage of profitable transactions made by Mike Slessor?
The percentage of profitable transactions made by Mike Slessor is 50%.
What is the average return per transaction made by Mike Slessor?
The average return per transaction made by Mike Slessor is 13.00%.
What stocks does Mike Slessor hold?
Mike Slessor holds: FORM, BHE stocks.
What was Mike Slessor’s latest transaction?
Mike Slessor latest transaction was an Uninformative Sell of $432.22K.
What was Mike Slessor's most profitable transaction?
Mike Slessor’s most profitable transaction was an Informative Sell of FORM stock on November 8, 2021. The return on the trade was 56.20%.
What is Mike Slessor's role in Formfactor?
Mike Slessor's role in Formfactor is CEO, Director.
How can I follow the stock ratings of top corporate insiders?
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