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Dirk Kempthorne Insider Profile
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Dirk Kempthorne, Director at FMC, holds 11.71K shares in Robert Half (Ticker: RHI), holds 56.53K shares in FMC (Ticker: FMC), holds 5.23K shares in Olympic Steel (Ticker: ZEUS). Most recently, Dirk Kempthorne Sold ― shares of Robert Half on Oct 30, 2025 for an estimated value of $187.80K.
Profitable Transactions
8 out of 12 Profitable Transactions
Average Return
+16.80%
Average return per transaction
Time Frame
Compare to
Insider Holdings
Insider Roles
Roles that Dirk Kempthorne holds in companies
Most Profitable Insider Trade
The most profitable trade made by Dirk Kempthorne
Dirk Kempthorne's Trading History
FMC
Oct 20, 2025
Director
Uninformative Buy
―
$782.42K
Robert Half
Oct 30, 2025
Director
Informative Sell
187.80K
$321.49K
Olympic Steel
Mar 12, 2025
Director
Uninformative Buy
―
$204.48K
List of latest transactions for each holding click on a transaction to see Dirk Kempthorne's performance on stock
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Dirk Kempthorne insider profile FAQ
What is the percentage of profitable transactions made by Dirk Kempthorne?
The percentage of profitable transactions made by Dirk Kempthorne is 67%.
What is the average return per transaction made by Dirk Kempthorne?
The average return per transaction made by Dirk Kempthorne is 16.80%.
What stocks does Dirk Kempthorne hold?
Dirk Kempthorne holds: FMC, RHI, ZEUS stocks.
What was Dirk Kempthorne’s latest transaction?
Dirk Kempthorne latest transaction was an Informative Sell of $187.80K.
What was Dirk Kempthorne's most profitable transaction?
Dirk Kempthorne’s most profitable transaction was an Informative Sell of RHI stock on November 27, 2024. The return on the trade was 62.90%.
What is Dirk Kempthorne's role in FMC?
Dirk Kempthorne's role in FMC is Director.
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